Remove tests previously ported to CoreFX repo (#19527)

* Remove tests previously ported to CoreFX repo

* Remove references to ported Marshal API tests

52 files changed, 0 insertions, 5496 deletions

diff --git a/tests/arm/Tests.lst b/tests/arm/Tests.lst
index 0cd09e6b96..b18febd2ca 100644
--- a/tests/arm/Tests.lst
+++ b/tests/arm/Tests.lst
@@ -2892,14 +2892,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[CopyInt32Array.cmd_363]
-RelativePath=Interop\MarshalAPI\Copy\CopyInt32Array\CopyInt32Array.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyInt32Array
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [Generated528.cmd_364]
 RelativePath=Loader\classloader\TypeGeneratorTests\TypeGeneratorTest528\Generated528\Generated528.cmd
 WorkingDir=Loader\classloader\TypeGeneratorTests\TypeGeneratorTest528\Generated528
@@ -10940,14 +10932,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[ReadWriteInt64.cmd_1375]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteInt64\ReadWriteInt64.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteInt64
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [AutoConstructTrue.cmd_1376]
 RelativePath=baseservices\threading\events\EventWaitHandle\unit\AutoConstructTrue\AutoConstructTrue.cmd
 WorkingDir=baseservices\threading\events\EventWaitHandle\unit\AutoConstructTrue
@@ -12532,14 +12516,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[CopyInt64Array.cmd_1577]
-RelativePath=Interop\MarshalAPI\Copy\CopyInt64Array\CopyInt64Array.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyInt64Array
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [_il_dbgrefloc_o2.cmd_1578]
 RelativePath=JIT\Methodical\explicit\basic\_il_dbgrefloc_o2\_il_dbgrefloc_o2.cmd
 WorkingDir=JIT\Methodical\explicit\basic\_il_dbgrefloc_o2
@@ -15812,14 +15788,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS
 HostStyle=0
 
-[StringMarshalingTest.cmd_1988]
-RelativePath=Interop\MarshalAPI\String\StringMarshalingTest\StringMarshalingTest.cmd
-WorkingDir=Interop\MarshalAPI\String\StringMarshalingTest
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS;Pri1
-HostStyle=0
-
 [b433189.cmd_1989]
 RelativePath=JIT\Methodical\Coverage\b433189\b433189.cmd
 WorkingDir=JIT\Methodical\Coverage\b433189
@@ -16236,14 +16204,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[UnsafeAddrOfPinnedArrayElement.cmd_2041]
-RelativePath=Interop\MarshalAPI\UnsafeAddrOfPinnedArrayElement\UnsafeAddrOfPinnedArrayElement\UnsafeAddrOfPinnedArrayElement.cmd
-WorkingDir=Interop\MarshalAPI\UnsafeAddrOfPinnedArrayElement\UnsafeAddrOfPinnedArrayElement
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS;Pri1
-HostStyle=0
-
 [Test1535.cmd_2042]
 RelativePath=Regressions\coreclr\1535\Test1535\Test1535.cmd
 WorkingDir=Regressions\coreclr\1535\Test1535
@@ -16556,14 +16516,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[ReadWriteByte.cmd_2081]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteByte\ReadWriteByte.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteByte
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [ThreadStartUInt.cmd_2082]
 RelativePath=baseservices\threading\paramthreadstart\ThreadStartUInt\ThreadStartUInt.cmd
 WorkingDir=baseservices\threading\paramthreadstart\ThreadStartUInt
@@ -18468,14 +18420,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[GetNativeVariantForObject.cmd_2321]
-RelativePath=Interop\MarshalAPI\GetNativeVariantForObject\GetNativeVariantForObject\GetNativeVariantForObject.cmd
-WorkingDir=Interop\MarshalAPI\GetNativeVariantForObject\GetNativeVariantForObject
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [Generated156.cmd_2322]
 RelativePath=Loader\classloader\TypeGeneratorTests\TypeGeneratorTest156\Generated156\Generated156.cmd
 WorkingDir=Loader\classloader\TypeGeneratorTests\TypeGeneratorTest156\Generated156
@@ -30060,14 +30004,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[FunctionPtrTest.cmd_3775]
-RelativePath=Interop\MarshalAPI\FunctionPointer\FunctionPtrTest\FunctionPtrTest.cmd
-WorkingDir=Interop\MarshalAPI\FunctionPointer\FunctionPtrTest
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [ArrayIndexOf4.cmd_3776]
 RelativePath=CoreMangLib\cti\system\array\ArrayIndexOf4\ArrayIndexOf4.cmd
 WorkingDir=CoreMangLib\cti\system\array\ArrayIndexOf4
@@ -38940,14 +38876,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[ReadWriteObject.cmd_4886]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteObject\ReadWriteObject.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteObject
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [bgt_i4.cmd_4887]
 RelativePath=JIT\IL_Conformance\Old\Conformance_Base\bgt_i4\bgt_i4.cmd
 WorkingDir=JIT\IL_Conformance\Old\Conformance_Base\bgt_i4
@@ -39292,14 +39220,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[CopyByteArray.cmd_4930]
-RelativePath=Interop\MarshalAPI\Copy\CopyByteArray\CopyByteArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyByteArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [GCSimulator_146.cmd_4931]
 RelativePath=GC\Scenarios\GCSimulator\GCSimulator_146\GCSimulator_146.cmd
 WorkingDir=GC\Scenarios\GCSimulator\GCSimulator_146
@@ -39404,14 +39324,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[ReadWriteInt32.cmd_4944]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteInt32\ReadWriteInt32.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteInt32
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [5w1d-02_cs_do.cmd_4945]
 RelativePath=JIT\Methodical\fp\exgen\5w1d-02_cs_do\5w1d-02_cs_do.cmd
 WorkingDir=JIT\Methodical\fp\exgen\5w1d-02_cs_do
@@ -40532,14 +40444,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[MarshalStructure.cmd_5085]
-RelativePath=Interop\MarshalAPI\MarshalStructure\MarshalStructure\MarshalStructure.cmd
-WorkingDir=Interop\MarshalAPI\MarshalStructure\MarshalStructure
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [_opt_relrefarg_s.cmd_5086]
 RelativePath=JIT\Methodical\explicit\basic\_opt_relrefarg_s\_opt_relrefarg_s.cmd
 WorkingDir=JIT\Methodical\explicit\basic\_opt_relrefarg_s
@@ -41292,14 +41196,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[GetExceptionForHR.cmd_5180]
-RelativePath=Interop\MarshalAPI\GetExceptionForHR\GetExceptionForHR\GetExceptionForHR.cmd
-WorkingDir=Interop\MarshalAPI\GetExceptionForHR\GetExceptionForHR
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [StringPadLeft2.cmd_5181]
 RelativePath=CoreMangLib\cti\system\string\StringPadLeft2\StringPadLeft2.cmd
 WorkingDir=CoreMangLib\cti\system\string\StringPadLeft2
@@ -43724,14 +43620,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[MarshalClassTests.cmd_5485]
-RelativePath=Interop\MarshalAPI\Miscellaneous\MarshalClassTests\MarshalClassTests.cmd
-WorkingDir=Interop\MarshalAPI\Miscellaneous\MarshalClassTests
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [hfa_sf2E_d.cmd_5486]
 RelativePath=JIT\jit64\hfa\main\testE\hfa_sf2E_d\hfa_sf2E_d.cmd
 WorkingDir=JIT\jit64\hfa\main\testE\hfa_sf2E_d
@@ -45356,14 +45244,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[CopyDoubleArray.cmd_5690]
-RelativePath=Interop\MarshalAPI\Copy\CopyDoubleArray\CopyDoubleArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyDoubleArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [GCSimulator_173.cmd_5691]
 RelativePath=GC\Scenarios\GCSimulator\GCSimulator_173\GCSimulator_173.cmd
 WorkingDir=GC\Scenarios\GCSimulator\GCSimulator_173
@@ -49884,14 +49764,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[GetObjectsForNativeVariants.cmd_6260]
-RelativePath=Interop\MarshalAPI\GetObjectsForNativeVariants\GetObjectsForNativeVariants\GetObjectsForNativeVariants.cmd
-WorkingDir=Interop\MarshalAPI\GetObjectsForNativeVariants\GetObjectsForNativeVariants
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [b49322.cmd_6261]
 RelativePath=JIT\Regression\CLR-x86-JIT\V1-M11-Beta1\b49322\b49322\b49322.cmd
 WorkingDir=JIT\Regression\CLR-x86-JIT\V1-M11-Beta1\b49322\b49322
@@ -58572,14 +58444,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[GetObjectForNativeVariant.cmd_7352]
-RelativePath=Interop\MarshalAPI\GetObjectForNativeVariant\GetObjectForNativeVariant\GetObjectForNativeVariant.cmd
-WorkingDir=Interop\MarshalAPI\GetObjectForNativeVariant\GetObjectForNativeVariant
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [hfa_sd0B_d.cmd_7353]
 RelativePath=JIT\jit64\hfa\main\testB\hfa_sd0B_d\hfa_sd0B_d.cmd
 WorkingDir=JIT\jit64\hfa\main\testB\hfa_sd0B_d
@@ -60092,14 +59956,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[CopySingleArray.cmd_7542]
-RelativePath=Interop\MarshalAPI\Copy\CopySingleArray\CopySingleArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopySingleArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [b72828.cmd_7543]
 RelativePath=JIT\Regression\CLR-x86-JIT\V1-M12-Beta2\b72828\b72828\b72828.cmd
 WorkingDir=JIT\Regression\CLR-x86-JIT\V1-M12-Beta2\b72828\b72828
@@ -66764,14 +66620,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[OffsetOf.cmd_8381]
-RelativePath=Interop\MarshalAPI\OffsetOf\OffsetOf\OffsetOf.cmd
-WorkingDir=Interop\MarshalAPI\OffsetOf\OffsetOf
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [DblDivConst.cmd_8382]
 RelativePath=JIT\CodeGenBringUpTests\DblDivConst_ro\DblDivConst_ro.cmd
 WorkingDir=JIT\CodeGenBringUpTests\DblDivConst_ro
@@ -68892,14 +68740,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[CopyIntPtrArray.cmd_8647]
-RelativePath=Interop\MarshalAPI\Copy\CopyIntPtrArray\CopyIntPtrArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyIntPtrArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [LVNumCnt1.cmd_8648]
 RelativePath=JIT\opt\DumpDisasm\JitMinOpts\LVNumCnt1\LVNumCnt1.cmd
 WorkingDir=JIT\opt\DumpDisasm\JitMinOpts\LVNumCnt1
@@ -74980,14 +74820,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[AutoLayoutStructure.cmd_9413]
-RelativePath=Interop\MarshalAPI\Miscellaneous\AutoLayoutStructure\AutoLayoutStructure.cmd
-WorkingDir=Interop\MarshalAPI\Miscellaneous\AutoLayoutStructure
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [b05784.cmd_9414]
 RelativePath=JIT\Regression\CLR-x86-JIT\V1-M10\b05784\b05784\b05784.cmd
 WorkingDir=JIT\Regression\CLR-x86-JIT\V1-M10\b05784\b05784
@@ -81108,14 +80940,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[CopyCharArray.cmd_10188]
-RelativePath=Interop\MarshalAPI\Copy\CopyCharArray\CopyCharArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyCharArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [NullableValue.cmd_10189]
 RelativePath=CoreMangLib\cti\system\nullable\NullableValue\NullableValue.cmd
 WorkingDir=CoreMangLib\cti\system\nullable\NullableValue
@@ -82060,14 +81884,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[IUnknownTest.cmd_10308]
-RelativePath=Interop\MarshalAPI\IUnknown\IUnknownTest\IUnknownTest.cmd
-WorkingDir=Interop\MarshalAPI\IUnknown\IUnknownTest
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [OpCodesConv_U.cmd_10309]
 RelativePath=CoreMangLib\cti\system\reflection\emit\opcodes\OpCodesConv_U\OpCodesConv_U.cmd
 WorkingDir=CoreMangLib\cti\system\reflection\emit\opcodes\OpCodesConv_U
@@ -83780,14 +83596,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[ReadWriteIntPtr.cmd_10525]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteIntPtr\ReadWriteIntPtr.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteIntPtr
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [b84958.cmd_10526]
 RelativePath=JIT\Regression\VS-ia64-JIT\M00\b84958\b84958\b84958.cmd
 WorkingDir=JIT\Regression\VS-ia64-JIT\M00\b84958\b84958
@@ -84764,14 +84572,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;Pri1
 HostStyle=0
 
-[ReadWriteInt16.cmd_10648]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteInt16\ReadWriteInt16.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteInt16
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [_dbgexplicit7.cmd_10649]
 RelativePath=JIT\Methodical\explicit\misc\_dbgexplicit7\_dbgexplicit7.cmd
 WorkingDir=JIT\Methodical\explicit\misc\_dbgexplicit7
@@ -89196,14 +88996,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS
 HostStyle=0
 
-[CopyInt16Array.cmd_11206]
-RelativePath=Interop\MarshalAPI\Copy\CopyInt16Array\CopyInt16Array.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyInt16Array
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
 [Generated812.cmd_11207]
 RelativePath=Loader\classloader\TypeGeneratorTests\TypeGeneratorTest812\Generated812\Generated812.cmd
 WorkingDir=Loader\classloader\TypeGeneratorTests\TypeGeneratorTest812\Generated812
diff --git a/tests/arm64/Tests.lst b/tests/arm64/Tests.lst
index 25c6f7bb2b..2c7f403d63 100644
--- a/tests/arm64/Tests.lst
+++ b/tests/arm64/Tests.lst
@@ -25876,198 +25876,6 @@ MaxAllowedDurationSeconds=600
 Categories=RT;EXPECTED_PASS;UNWIND
 HostStyle=0
 
-[CopyByteArray.cmd_3481]
-RelativePath=Interop\MarshalAPI\Copy\CopyByteArray\CopyByteArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyByteArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[CopyCharArray.cmd_3482]
-RelativePath=Interop\MarshalAPI\Copy\CopyCharArray\CopyCharArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyCharArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[CopyDoubleArray.cmd_3483]
-RelativePath=Interop\MarshalAPI\Copy\CopyDoubleArray\CopyDoubleArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyDoubleArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[CopyInt16Array.cmd_3484]
-RelativePath=Interop\MarshalAPI\Copy\CopyInt16Array\CopyInt16Array.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyInt16Array
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[CopyInt32Array.cmd_3485]
-RelativePath=Interop\MarshalAPI\Copy\CopyInt32Array\CopyInt32Array.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyInt32Array
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[CopyInt64Array.cmd_3486]
-RelativePath=Interop\MarshalAPI\Copy\CopyInt64Array\CopyInt64Array.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyInt64Array
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[CopyIntPtrArray.cmd_3487]
-RelativePath=Interop\MarshalAPI\Copy\CopyIntPtrArray\CopyIntPtrArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopyIntPtrArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[CopySingleArray.cmd_3488]
-RelativePath=Interop\MarshalAPI\Copy\CopySingleArray\CopySingleArray.cmd
-WorkingDir=Interop\MarshalAPI\Copy\CopySingleArray
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[FunctionPtrTest.cmd_3489]
-RelativePath=Interop\MarshalAPI\FunctionPointer\FunctionPtrTest\FunctionPtrTest.cmd
-WorkingDir=Interop\MarshalAPI\FunctionPointer\FunctionPtrTest
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[GetExceptionForHR.cmd_3490]
-RelativePath=Interop\MarshalAPI\GetExceptionForHR\GetExceptionForHR\GetExceptionForHR.cmd
-WorkingDir=Interop\MarshalAPI\GetExceptionForHR\GetExceptionForHR
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[GetNativeVariantForObject.cmd_3491]
-RelativePath=Interop\MarshalAPI\GetNativeVariantForObject\GetNativeVariantForObject\GetNativeVariantForObject.cmd
-WorkingDir=Interop\MarshalAPI\GetNativeVariantForObject\GetNativeVariantForObject
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[GetObjectForNativeVariant.cmd_3492]
-RelativePath=Interop\MarshalAPI\GetObjectForNativeVariant\GetObjectForNativeVariant\GetObjectForNativeVariant.cmd
-WorkingDir=Interop\MarshalAPI\GetObjectForNativeVariant\GetObjectForNativeVariant
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[GetObjectsForNativeVariants.cmd_3493]
-RelativePath=Interop\MarshalAPI\GetObjectsForNativeVariants\GetObjectsForNativeVariants\GetObjectsForNativeVariants.cmd
-WorkingDir=Interop\MarshalAPI\GetObjectsForNativeVariants\GetObjectsForNativeVariants
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[IUnknownTest.cmd_3494]
-RelativePath=Interop\MarshalAPI\IUnknown\IUnknownTest\IUnknownTest.cmd
-WorkingDir=Interop\MarshalAPI\IUnknown\IUnknownTest
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[AutoLayoutStructure.cmd_3495]
-RelativePath=Interop\MarshalAPI\Miscellaneous\AutoLayoutStructure\AutoLayoutStructure.cmd
-WorkingDir=Interop\MarshalAPI\Miscellaneous\AutoLayoutStructure
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[MarshalClassTests.cmd_3496]
-RelativePath=Interop\MarshalAPI\Miscellaneous\MarshalClassTests\MarshalClassTests.cmd
-WorkingDir=Interop\MarshalAPI\Miscellaneous\MarshalClassTests
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[OffsetOf.cmd_3497]
-RelativePath=Interop\MarshalAPI\OffsetOf\OffsetOf\OffsetOf.cmd
-WorkingDir=Interop\MarshalAPI\OffsetOf\OffsetOf
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[ReadWriteByte.cmd_3498]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteByte\ReadWriteByte.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteByte
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[ReadWriteInt16.cmd_3499]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteInt16\ReadWriteInt16.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteInt16
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[ReadWriteInt32.cmd_3500]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteInt32\ReadWriteInt32.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteInt32
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[ReadWriteInt64.cmd_3501]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteInt64\ReadWriteInt64.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteInt64
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[ReadWriteIntPtr.cmd_3502]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteIntPtr\ReadWriteIntPtr.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteIntPtr
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS
-HostStyle=0
-
-[StringMarshalingTest.cmd_3503]
-RelativePath=Interop\MarshalAPI\String\StringMarshalingTest\StringMarshalingTest.cmd
-WorkingDir=Interop\MarshalAPI\String\StringMarshalingTest
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS;Pri1
-HostStyle=0
-
-[UnsafeAddrOfPinnedArrayElement.cmd_3504]
-RelativePath=Interop\MarshalAPI\UnsafeAddrOfPinnedArrayElement\UnsafeAddrOfPinnedArrayElement\UnsafeAddrOfPinnedArrayElement.cmd
-WorkingDir=Interop\MarshalAPI\UnsafeAddrOfPinnedArrayElement\UnsafeAddrOfPinnedArrayElement
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS;Pri1
-HostStyle=0
-
 [NativeCallableTest.cmd_3505]
 RelativePath=Interop\NativeCallable\NativeCallableTest\NativeCallableTest.cmd
 WorkingDir=Interop\NativeCallable\NativeCallableTest
@@ -78084,14 +77892,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS;NEW;Pri1
 HostStyle=0
 
-[MarshalStructure.cmd_10124]
-RelativePath=Interop\MarshalAPI\MarshalStructure\MarshalStructure\MarshalStructure.cmd
-WorkingDir=Interop\MarshalAPI\MarshalStructure\MarshalStructure
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS;NEW
-HostStyle=0
-
 [mcc_i32.cmd_10125]
 RelativePath=JIT\jit64\mcc\interop\mcc_i32\mcc_i32.cmd
 WorkingDir=JIT\jit64\mcc\interop\mcc_i32
@@ -90388,14 +90188,6 @@ MaxAllowedDurationSeconds=600
 Categories=EXPECTED_PASS
 HostStyle=0
 
-[ReadWriteObject.cmd_11676]
-RelativePath=Interop\MarshalAPI\ReadWrite\ReadWriteObject\ReadWriteObject.cmd
-WorkingDir=Interop\MarshalAPI\ReadWrite\ReadWriteObject
-Expected=0
-MaxAllowedDurationSeconds=600
-Categories=EXPECTED_PASS;NEW
-HostStyle=0
-
 [GitHub_13404.cmd_11677]
 RelativePath=JIT\Regression\JitBlue\GitHub_13404\GitHub_13404\GitHub_13404.cmd
 WorkingDir=JIT\Regression\JitBlue\GitHub_13404\GitHub_13404
diff --git a/tests/issues.targets b/tests/issues.targets
index 3fab84be6e..aa379047df 100644
--- a/tests/issues.targets
+++ b/tests/issues.targets
@@ -537,15 +537,6 @@
         <ExcludeList Include="$(XunitTestBinBase)\GC\Stress\Framework\ReliabilityFramework\ReliabilityFramework.cmd">
             <Issue>needs triage</Issue>
         </ExcludeList>
-        <ExcludeList Include="$(XunitTestBinBase)\Interop\MarshalAPI\GetNativeVariantForObject\GetNativeVariantForObject\GetNativeVariantForObject.cmd">
-            <Issue>needs triage</Issue>
-        </ExcludeList>
-        <ExcludeList Include="$(XunitTestBinBase)\Interop\MarshalAPI\GetObjectForNativeVariant\GetObjectForNativeVariant\GetObjectForNativeVariant.cmd">
-            <Issue>needs triage</Issue>
-        </ExcludeList>
-        <ExcludeList Include="$(XunitTestBinBase)\Interop\MarshalAPI\GetObjectsForNativeVariants\GetObjectsForNativeVariants\GetObjectsForNativeVariants.cmd">
-            <Issue>needs triage</Issue>
-        </ExcludeList>
         <ExcludeList Include="$(XunitTestBinBase)\Interop\MarshalAPI\IUnknown\IUnknownTest\IUnknownTest.cmd">
             <Issue>needs triage</Issue>
         </ExcludeList>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.cs
deleted file mode 100644
index 80c8491386..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.cs
+++ /dev/null
@@ -1,183 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopyByteArrayTest 
-{
-    private byte[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-
-    private bool IsArrayEqual(byte[] array1, byte[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {
-           
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(byte[] array1, byte[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {
-           
-            return false;
-        }
-        
-        if (startIndex + Length > array2.Length)
-        {
-            
-            return false;
-        }
-        
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {
-                
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        byte[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {
-            
-        }
-
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {
-            
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = sizeof(byte) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy more elements than the TestArray has.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from an out of bound startIndex.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = sizeof(byte) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            byte[] array = new byte[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            byte[] array = new byte[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {
-        NullValueTests();
-        OutOfRangeTests();
-        CopyRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopyByteArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.csproj
deleted file mode 100644
index b24fcdd662..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyByteArray.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopyByteArray</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopyByteArray.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.cs
deleted file mode 100644
index d862d775bd..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.cs
+++ /dev/null
@@ -1,179 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopyCharArrayTest 
-{
-    private char[] TestArray = { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j' };
-
-    private bool IsArrayEqual(char[] array1, char[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {          
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(char[] array1, char[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {          
-            return false;
-        }
-
-        if (startIndex + Length > array2.Length)
-        {
-           
-            return false;
-        }
-
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {                
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        char[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);            
-            Assert.Fail("No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {
-
-        }
-       
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {
-            
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = sizeof(char) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy more elements than the TestArray has.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from an out of bound startIndex.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = sizeof(char) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            char[] array = new char[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            char[] array = new char[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {
-        NullValueTests();
-        OutOfRangeTests();
-        CopyRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopyCharArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.csproj
deleted file mode 100644
index b0e256af3d..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyCharArray.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopyCharArray</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopyCharArray.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.cs
deleted file mode 100644
index ed0f5d2a15..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.cs
+++ /dev/null
@@ -1,177 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopyDoubleArrayTest 
-{
-    private double[] TestArray = { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 };
-
-    private bool IsArrayEqual(double[] array1, double[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {            
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {         
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(double[] array1, double[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {            
-            return false;
-        }
-
-        if (startIndex + Length > array2.Length)
-        {         
-            return false;
-        }
-
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {         
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        double[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = sizeof(double) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy more elements than the TestArray has.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from an out of bound startIndex.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = sizeof(double) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            double[] array = new double[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            double[] array = new double[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {        
-        NullValueTests();
-        OutOfRangeTests();        
-        CopyRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopyDoubleArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.csproj
deleted file mode 100644
index 7f8d0d7b24..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyDoubleArray.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopyDoubleArray</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopyDoubleArray.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.cs b/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.cs
deleted file mode 100644
index 8b8036d9d8..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.cs
+++ /dev/null
@@ -1,175 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopyInt16ArrayTest 
-{
-    private short[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-
-    private bool IsArrayEqual(short[] array1, short[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {           
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {                
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(short[] array1, short[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {          
-            return false;
-        }
-
-        if (startIndex + Length > array2.Length)
-        {           
-            return false;
-        }
-
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {               
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        short[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = sizeof(short) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy more elements than the TestArray has.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from an out of bound startIndex.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = sizeof(short) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            short[] array = new short[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            short[] array = new short[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {
-        NullValueTests();
-        OutOfRangeTests();
-        CopyRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopyInt16ArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.csproj
deleted file mode 100644
index 1f696ed251..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyInt16Array.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopyInt16Array</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopyInt16Array.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />    
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.cs b/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.cs
deleted file mode 100644
index 7a5a5a71bf..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.cs
+++ /dev/null
@@ -1,179 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopyInt32ArrayTest 
-{
-    private int[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-
-    private bool IsArrayEqual(int[] array1, int[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {           
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {              
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(int[] array1, int[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {            
-            return false;
-        }
-
-        if (startIndex + Length > array2.Length)
-        {
-          
-            return false;
-        }
-
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {               
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        int[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {
-        }
-
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = sizeof(int) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy more elements than the TestArray has.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from an out of bound startIndex.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = sizeof(int) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            int[] array = new int[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            int[] array = new int[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {        
-        NullValueTests();
-        OutOfRangeTests();
-        CopyRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopyInt32ArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.csproj
deleted file mode 100644
index d3410a0f24..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyInt32Array.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopyInt32Array</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopyInt32Array.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>  
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.cs b/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.cs
deleted file mode 100644
index 86809224ca..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.cs
+++ /dev/null
@@ -1,177 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopyInt64ArrayTest
-{
-    private long[] TestArray = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
-
-    private bool IsArrayEqual(long[] array1, long[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {           
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {                
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(long[] array1, long[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {            
-            return false;
-        }
-
-        if (startIndex + Length > array2.Length)
-        {           
-            return false;
-        }
-
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {              
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        long[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = sizeof(long) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy more elements than the TestArray has.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from an out of bound startIndex.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = sizeof(long) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            long[] array = new long[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            long[] array = new long[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {
-        NullValueTests();
-        OutOfRangeTests();
-        CopyRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopyInt64ArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.csproj
deleted file mode 100644
index 8b2c02a657..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyInt64Array.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopyInt64Array</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopyInt64Array.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.cs
deleted file mode 100644
index 687e6ad3a7..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.cs
+++ /dev/null
@@ -1,184 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopyIntPtrArrayTest
-{
-    private IntPtr[] TestArray;
-
-    private bool IsArrayEqual(IntPtr[] array1, IntPtr[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {               
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(IntPtr[] array1, IntPtr[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {           
-            return false;
-        }
-
-        if (startIndex + Length > array2.Length)
-        {           
-            return false;
-        }
-
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {               
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        IntPtr[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {            
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = IntPtr.Size * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy more elements than the TestArray has.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from an out of bound startIndex.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {            
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-
-            Assert.Fail("Failed out of range values test. No exception from Copy when trying to copy from a positive startIndex, with length taking it out of bounds.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = IntPtr.Size * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            IntPtr[] array = new IntPtr[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            IntPtr[] array = new IntPtr[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {        
-        NullValueTests();        
-        OutOfRangeTests();        
-        CopyRoundTripTests();
-    }
-
-    public CopyIntPtrArrayTest()
-    {        
-        TestArray = new IntPtr[10];
-        for (int i = 0; i < TestArray.Length; i++)
-            TestArray[i] = new IntPtr(i);
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopyIntPtrArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.csproj
deleted file mode 100644
index 71eb32610a..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopyIntPtrArray.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopyIntPtrArray</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopyIntPtrArray.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.cs b/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.cs
deleted file mode 100644
index 7023849547..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.cs
+++ /dev/null
@@ -1,181 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-using CoreFXTestLibrary;
-
-public class CopySingleArrayTest 
-{
-    private float[] TestArray = { 0.0F, 1.0F, 2.0F, 3.0F, 4.0F, 5.0F, 6.0F, 7.0F, 8.0F, 9.0F };
-
-    private bool IsArrayEqual(float[] array1, float[] array2)
-    {
-        if (array1.Length != array2.Length)
-        {           
-            return false;
-        }
-
-        for (int i = 0; i < array1.Length; i++)
-            if (!array1[i].Equals(array2[i]))
-            {
-                return false;
-            }
-
-        return true;
-    }
-
-    private bool IsSubArrayEqual(float[] array1, float[] array2, int startIndex, int Length)
-    {
-        if (startIndex + Length > array1.Length)
-        {
-            
-            return false;
-        }
-
-        if (startIndex + Length > array2.Length)
-        {            
-            return false;
-        }
-
-        for (int i = 0; i < Length; i++)
-            if (!array1[startIndex + i].Equals(array2[startIndex + i]))
-            {               
-                return false;
-            }
-
-        return true;
-    }
-
-    private void NullValueTests()
-    {
-        float[] array = null;
-
-        try
-        {
-            Marshal.Copy(array, 0, IntPtr.Zero, 0);
-
-            Assert.Fail("Failed null values test. No exception from Copy when passed null as parameter.");
-        }
-        catch (ArgumentNullException)
-        {
-            
-        }
-
-        try
-        {
-            Marshal.Copy(IntPtr.Zero, array, 0, 0);
-            Assert.Fail("Failed null values test.");
-        }
-        catch (ArgumentNullException)
-        {
-            
-        }
-    }
-
-    private void OutOfRangeTests()
-    {
-        int sizeOfArray = sizeof(float) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        try //try to copy more elements than the TestArray has
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length + 1);
-            Assert.Fail("Failed out of range values test.");
-            
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        try //try to copy from an out of bound startIndex
-        {
-            Marshal.Copy(TestArray, TestArray.Length + 1, ptr, 1);
-            Assert.Fail("Failed out of range values test.");
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-            
-        }
-
-        try //try to copy from a positive startIndex, with length taking it out of bounds
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length);
-            Assert.Fail("Failed out of range values test.");
-            
-        }
-        catch (ArgumentOutOfRangeException)
-        {
-
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    private void CopyRoundTripTests()
-    {
-        int sizeOfArray = sizeof(float) * TestArray.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        //try to copy the entire array
-        {
-            Marshal.Copy(TestArray, 0, ptr, TestArray.Length);
-
-            float[] array = new float[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 0, TestArray.Length);
-
-            if (!IsArrayEqual(TestArray, array))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip copied arrays do not match.");
-            }
-        }
-
-        //try to copy part of the array
-        {
-            Marshal.Copy(TestArray, 2, ptr, TestArray.Length - 4);
-
-            float[] array = new float[TestArray.Length];
-
-            Marshal.Copy(ptr, array, 2, TestArray.Length - 4);
-
-            if (!IsSubArrayEqual(TestArray, array, 2, TestArray.Length - 4))
-            {
-                Assert.Fail("Failed copy round trip test. Original array and round trip partially copied arrays do not match.");
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {        
-        NullValueTests();        
-        OutOfRangeTests();
-        CopyRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        try
-        {
-            new CopySingleArrayTest().RunTests();
-        }
-        catch (Exception e)
-        {
-            Console.WriteLine("Test failure: " + e.Message);
-            return 101;
-        }
-
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.csproj b/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.csproj
deleted file mode 100644
index 72d074a7c5..0000000000
--- a/tests/src/Interop/MarshalAPI/Copy/CopySingleArray.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>CopySingleArray</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="CopySingleArray.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.cs b/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.cs
deleted file mode 100644
index ae88f97b8a..0000000000
--- a/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.cs
+++ /dev/null
@@ -1,44 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Diagnostics;
-
-public class GetExceptionForHRTest
-{
-    //HR:0x80020006
-    void RunTests1()
-    {
-        
-        int err = unchecked((int)0x80020006);
-        Exception ex = Marshal.GetExceptionForHR(err);
-        if(ex.HResult !=  err) throw new Exception();
-    }
-
-    //0x80020101
-    void RunTest2()
-    {     
-        int err = unchecked((int)0x80020101);
-        Exception ex = Marshal.GetExceptionForHR(err);             
-        if(ex.HResult !=  err) throw new Exception();                
-    }
-
-    public bool RunTests()
-    {
-        RunTests1();
-        RunTest2();
-        return true;
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        if (new GetExceptionForHRTest().RunTests())
-            return 100;
-        return 99;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.csproj b/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.csproj
deleted file mode 100644
index 9f1bc7bd0f..0000000000
--- a/tests/src/Interop/MarshalAPI/GetExceptionForHR/GetExceptionForHR.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>GetExceptionForHR</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/GetNativeVariantForObject/GetNativeVariantForObject.cs b/tests/src/Interop/MarshalAPI/GetNativeVariantForObject/GetNativeVariantForObject.cs
deleted file mode 100644
index 89ec450fc7..0000000000
--- a/tests/src/Interop/MarshalAPI/GetNativeVariantForObject/GetNativeVariantForObject.cs
+++ /dev/null
@@ -1,99 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using CoreFXTestLibrary;
-
-public class GetNativeVariantForObjectTest
-{   
-    internal struct Variant
-    {
-        public ushort vt;
-        public ushort wReserved1;
-        public ushort wReserved2;
-        public ushort wReserved3;
-        public IntPtr bstrVal;
-        public IntPtr pRecInfo;
-    }    
-    
-    public static void NullParameter()
-    {
-        Assert.Throws<ArgumentNullException>(() => Marshal.GetNativeVariantForObject(new object(),IntPtr.Zero));
-        Assert.Throws<ArgumentNullException>(() => Marshal.GetNativeVariantForObject<int>(1, IntPtr.Zero));
-    }
-    
-    public static void EmptyObject()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject(null, pNative);
-        object o = Marshal.GetObjectForNativeVariant(pNative);
-        Assert.AreEqual(null, o);
-    }
-    
-    public static void PrimitiveType()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<ushort>(99, pNative);
-        ushort actual = Marshal.GetObjectForNativeVariant<ushort>(pNative);
-        Assert.AreEqual(99, actual);
-    }
-    
-    public static void Char()
-    {
-        // GetNativeVariantForObject supports char, but internally recognizes it the same as ushort
-        // because the native variant type uses mscorlib type VarEnum to store what type it contains.
-        // To get back the original char, use GetObjectForNativeVariant<ushort> and cast to char.
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<char>('a', pNative);
-        ushort actual = Marshal.GetObjectForNativeVariant<ushort>(pNative);
-        char actualChar = (char)actual;
-        Assert.AreEqual('a', actual);
-    }
-    
-    public static void CharNegative()
-    {
-        // While GetNativeVariantForObject supports taking chars, GetObjectForNativeVariant will
-        // never return a char. The internal type is ushort, as mentioned above. This behavior
-        // is the same on ProjectN and Desktop CLR.
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<char>('a', pNative);
-        Assert.Throws<InvalidCastException>(() =>
-        {
-            char actual = Marshal.GetObjectForNativeVariant<char>(pNative);
-            Assert.AreEqual('a', actual);
-        });
-    }
-        
-    public static void StringType()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<string>("99", pNative);
-        string actual = Marshal.GetObjectForNativeVariant<string>(pNative);
-        Assert.AreEqual("99", actual);
-    }
-        
-    public static void DoubleType()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<double>(3.14, pNative);
-        double actual = Marshal.GetObjectForNativeVariant<double>(pNative);
-        Assert.AreEqual(3.14, actual);
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        EmptyObject();
-        PrimitiveType();
-        Char();
-        CharNegative();
-        StringType();
-        DoubleType();
-        return 100;
-    }
-}
diff --git a/tests/src/Interop/MarshalAPI/GetNativeVariantForObject/GetNativeVariantForObject.csproj b/tests/src/Interop/MarshalAPI/GetNativeVariantForObject/GetNativeVariantForObject.csproj
deleted file mode 100644
index 6ef3c98f13..0000000000
--- a/tests/src/Interop/MarshalAPI/GetNativeVariantForObject/GetNativeVariantForObject.csproj
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>GetNativeVariantForObject</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-    <NoWarn>0618;0649</NoWarn>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/GetObjectForNativeVariant/GetObjectForNativeVariant.cs b/tests/src/Interop/MarshalAPI/GetObjectForNativeVariant/GetObjectForNativeVariant.cs
deleted file mode 100644
index e23690bffb..0000000000
--- a/tests/src/Interop/MarshalAPI/GetObjectForNativeVariant/GetObjectForNativeVariant.cs
+++ /dev/null
@@ -1,144 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using CoreFXTestLibrary;
-#pragma warning disable 618
-
-public class GetObjectForNativeVariantTest 
-{  
-    [StructLayout(LayoutKind.Sequential)]
-    public struct Record {
-            private IntPtr _record;
-            private IntPtr _recordInfo;
-    }
-
-    [StructLayout(LayoutKind.Explicit)]
-    public struct UnionTypes {
-            [FieldOffset(0)] internal SByte _i1;
-            [FieldOffset(0)] internal Int16 _i2;
-            [FieldOffset(0)] internal Int32 _i4;
-            [FieldOffset(0)] internal Int64 _i8;
-            [FieldOffset(0)] internal Byte _ui1;
-            [FieldOffset(0)] internal UInt16 _ui2;
-            [FieldOffset(0)] internal UInt32 _ui4;
-            [FieldOffset(0)] internal UInt64 _ui8;
-            [FieldOffset(0)] internal Int32 _int;
-            [FieldOffset(0)] internal UInt32 _uint;
-            [FieldOffset(0)] internal Single _r4;
-            [FieldOffset(0)] internal Double _r8;
-            [FieldOffset(0)] internal Int64 _cy;
-            [FieldOffset(0)] internal double _date;
-            [FieldOffset(0)] internal IntPtr _bstr;
-            [FieldOffset(0)] internal IntPtr _unknown;
-            [FieldOffset(0)] internal IntPtr _dispatch;
-            [FieldOffset(0)] internal IntPtr _pvarVal;
-            [FieldOffset(0)] internal IntPtr _byref;
-            [FieldOffset(0)] internal Record _record;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    internal struct TypeUnion
-    {
-        public ushort vt;
-        public ushort wReserved1;
-        public ushort wReserved2;
-        public ushort wReserved3;
-        public UnionTypes _unionTypes;
-    }
-
-    [StructLayout(LayoutKind.Explicit)]
-    internal struct Variant
-    {
-       [FieldOffset(0)] public TypeUnion  m_Variant;
-       [FieldOffset(0)]  public decimal m_decimal;
-    }
-        
-    public static void NullParameter()
-    {
-        Assert.Throws<ArgumentNullException>(() => Marshal.GetObjectForNativeVariant(IntPtr.Zero));
-        Assert.Throws<ArgumentNullException>(() => Marshal.GetObjectForNativeVariant<int>(IntPtr.Zero));
-    }
-    
-    [DllImport(@"oleaut32.dll", SetLastError = true, CallingConvention = CallingConvention.StdCall)]
-    static extern Int32 VariantClear(IntPtr pvarg);
-    
-    private static void DeleteVariant(IntPtr pVariant)
-    {
-        VariantClear(pVariant);
-        Marshal.FreeHGlobal(pVariant);
-    }
-
-    public static void Decimal()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject(3.14m, pNative);
-        decimal d = Marshal.GetObjectForNativeVariant<decimal>(pNative);
-        Assert.AreEqual(3.14m, d);
-
-        DeleteVariant(pNative);
-    }
-        
-    public static void PrimitiveType()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<ushort>(99, pNative);
-        ushort actual = Marshal.GetObjectForNativeVariant<ushort>(pNative);
-        Assert.AreEqual(99, actual);
-
-        DeleteVariant(pNative);
-    }
-        
-    public static void StringType()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<string>("99", pNative);
-        string actual = Marshal.GetObjectForNativeVariant<string>(pNative);
-        Assert.AreEqual("99", actual);
-
-        DeleteVariant(pNative);
-    }
-        
-    public static void DoubleType()
-    {
-        Variant v = new Variant();
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<double>(3.14, pNative);
-        double actual = Marshal.GetObjectForNativeVariant<double>(pNative);
-        Assert.AreEqual(3.14, actual);
-
-        DeleteVariant(pNative);
-    }
-        
-    public static void IUnknownType()
-    {
-        Variant v = new Variant();
-        object obj = new object();
-
-        // Technically we don't need this - but this is necessary for forcing
-        // COM initialization
-        IntPtr pUnk = Marshal.GetIUnknownForObject(obj);
-        IntPtr pNative = Marshal.AllocHGlobal(Marshal.SizeOf(v));
-        Marshal.GetNativeVariantForObject<object>(obj, pNative);
-        object actual = Marshal.GetObjectForNativeVariant<object>(pNative);
-        Assert.AreEqual(obj, actual);
-        Marshal.Release(pUnk);
-
-        DeleteVariant(pNative);
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        IUnknownType();
-        DoubleType();
-        StringType();
-        PrimitiveType();
-        Decimal();
-        NullParameter();
-        return 100;
-    }
-}
-#pragma warning restore 618
\ No newline at end of file
diff --git a/tests/src/Interop/MarshalAPI/GetObjectForNativeVariant/GetObjectForNativeVariant.csproj b/tests/src/Interop/MarshalAPI/GetObjectForNativeVariant/GetObjectForNativeVariant.csproj
deleted file mode 100644
index 4bc3b639f0..0000000000
--- a/tests/src/Interop/MarshalAPI/GetObjectForNativeVariant/GetObjectForNativeVariant.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>GetObjectForNativeVariant</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/GetObjectsForNativeVariants/GetObjectsForNativeVariants.cs b/tests/src/Interop/MarshalAPI/GetObjectsForNativeVariants/GetObjectsForNativeVariants.cs
deleted file mode 100644
index 6a55638d92..0000000000
--- a/tests/src/Interop/MarshalAPI/GetObjectsForNativeVariants/GetObjectsForNativeVariants.cs
+++ /dev/null
@@ -1,86 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using CoreFXTestLibrary;
-#pragma warning disable 618
-public class GetObjectsForNativeVariantsTest 
-{  
-    [StructLayout(LayoutKind.Sequential)]
-    public struct Record {
-            private IntPtr _record;
-            private IntPtr _recordInfo;
-    }
-
-    [StructLayout(LayoutKind.Explicit)]
-    public struct UnionTypes {
-            [FieldOffset(0)] internal SByte _i1;
-            [FieldOffset(0)] internal Int16 _i2;
-            [FieldOffset(0)] internal Int32 _i4;
-            [FieldOffset(0)] internal Int64 _i8;
-            [FieldOffset(0)] internal Byte _ui1;
-            [FieldOffset(0)] internal UInt16 _ui2;
-            [FieldOffset(0)] internal UInt32 _ui4;
-            [FieldOffset(0)] internal UInt64 _ui8;
-            [FieldOffset(0)] internal Int32 _int;
-            [FieldOffset(0)] internal UInt32 _uint;
-            [FieldOffset(0)] internal Single _r4;
-            [FieldOffset(0)] internal Double _r8;
-            [FieldOffset(0)] internal Int64 _cy;
-            [FieldOffset(0)] internal double _date;
-            [FieldOffset(0)] internal IntPtr _bstr;
-            [FieldOffset(0)] internal IntPtr _unknown;
-            [FieldOffset(0)] internal IntPtr _dispatch;
-            [FieldOffset(0)] internal IntPtr _pvarVal;
-            [FieldOffset(0)] internal IntPtr _byref;
-            [FieldOffset(0)] internal Record _record;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    internal struct TypeUnion
-    {
-        public ushort vt;
-        public ushort wReserved1;
-        public ushort wReserved2;
-        public ushort wReserved3;
-        public UnionTypes _unionTypes;
-    }
-
-    [StructLayout(LayoutKind.Explicit)]
-    internal struct Variant
-    {
-       [FieldOffset(0)] public TypeUnion  m_Variant;
-       [FieldOffset(0)]  public decimal m_decimal;
-    }
-        
-    public static void NullParameter()
-    {
-        Assert.Throws<ArgumentNullException>(() => Marshal.GetObjectsForNativeVariants(IntPtr.Zero, 10));
-        Assert.Throws<ArgumentOutOfRangeException>(() => Marshal.GetObjectsForNativeVariants<int>(new IntPtr(100), -1));
-    }
-        
-    public static void UshortType()
-    {
-        
-        Variant v = new Variant();
-
-        IntPtr pNative = Marshal.AllocHGlobal(2 * Marshal.SizeOf(v));        
-        Marshal.GetNativeVariantForObject<ushort>(99, pNative);
-        Marshal.GetNativeVariantForObject<ushort>(100, pNative +Marshal.SizeOf(v));
-
-
-        ushort[] actual = Marshal.GetObjectsForNativeVariants<ushort>(pNative,2);
-        Assert.AreEqual(99, actual[0]);
-        Assert.AreEqual(100, actual[1]);
-
-        Marshal.FreeHGlobal(pNative);
-
-    }
-    public static int Main(String[] args)
-    {
-        UshortType();
-        NullParameter();
-        return 100;
-    }
-}
-#pragma warning restore 618
\ No newline at end of file
diff --git a/tests/src/Interop/MarshalAPI/GetObjectsForNativeVariants/GetObjectsForNativeVariants.csproj b/tests/src/Interop/MarshalAPI/GetObjectsForNativeVariants/GetObjectsForNativeVariants.csproj
deleted file mode 100644
index da6e9cd99b..0000000000
--- a/tests/src/Interop/MarshalAPI/GetObjectsForNativeVariants/GetObjectsForNativeVariants.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>GetObjectsForNativeVariants</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/MarshalStructure/MarshalStructure.cs b/tests/src/Interop/MarshalAPI/MarshalStructure/MarshalStructure.cs
deleted file mode 100644
index 0497f8fdc1..0000000000
--- a/tests/src/Interop/MarshalAPI/MarshalStructure/MarshalStructure.cs
+++ /dev/null
@@ -1,165 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-
-class Program
-{
-    static int Main(string[] args)
-    {
-        VerifyByValBoolArray();
-        VerifyByValArrayInStruct();
-        VerfiyByValDateArray();
-        return 100;
-    }
-    
-    static void VerifyByValBoolArray()
-    {
-        var structure1 = new StructWithBoolArray()
-        {
-            array = new bool[]
-            {
-                true,true,true,true
-            }
-        };
-
-        int size = Marshal.SizeOf(structure1);
-        IntPtr memory = Marshal.AllocHGlobal(size + sizeof(Int32));
-
-        try
-        {
-            Marshal.WriteInt32(memory, size, 0xFF);
-            Marshal.StructureToPtr(structure1, memory, false);
-
-            if (Marshal.ReadInt32(memory, size) != 0xFF)
-                throw new Exception("Marshal.StructureToPtr buffer overwritten...");
-        }
-        finally
-        {
-            Marshal.FreeHGlobal(memory);
-        }
-    }
-
-    static void VerifyByValArrayInStruct()
-    {
-        // equal
-        var structure1 = new StructWithByValArray()
-        {
-            array = new StructWithIntField[]
-            {
-                new StructWithIntField { value = 1 },
-                new StructWithIntField { value = 2 },
-                new StructWithIntField { value = 3 },
-                new StructWithIntField { value = 4 },
-                new StructWithIntField { value = 5 }
-            }
-        };
-        int size = Marshal.SizeOf(structure1);
-        IntPtr memory = Marshal.AllocHGlobal(size);
-        try
-        {
-            Marshal.StructureToPtr(structure1, memory, false);
-        }
-        finally
-        {
-            Marshal.FreeHGlobal(memory);
-        }
-
-        // underflow
-        var structure2 = new StructWithByValArray()
-        {
-            array = new StructWithIntField[]
-         {
-                new StructWithIntField { value = 1 },
-                new StructWithIntField { value = 2 },
-                new StructWithIntField { value = 3 },
-                new StructWithIntField { value = 4 }
-         }
-        };
-        bool expectedException = false;
-        size = Marshal.SizeOf(structure2);
-        memory = Marshal.AllocHGlobal(size);
-        try
-        {
-            Marshal.StructureToPtr(structure2, memory, false);
-        }
-        catch (ArgumentException)
-        {
-            expectedException = true;
-        }
-        finally
-        {
-            Marshal.FreeHGlobal(memory);
-        }
-        if (!expectedException)
-            throw new Exception("Expected ArgumentException");
-
-        // overflow
-        var structure3 = new StructWithByValArray()
-        {
-            array = new StructWithIntField[]
-         {
-                new StructWithIntField { value = 1 },
-                new StructWithIntField { value = 2 },
-                new StructWithIntField { value = 3 },
-                new StructWithIntField { value = 4 },
-                new StructWithIntField { value = 5 },
-                new StructWithIntField { value = 6 }
-         }
-        };
-
-        size = Marshal.SizeOf(structure3);
-        memory = Marshal.AllocHGlobal(size);
-        try
-        {
-            Marshal.StructureToPtr(structure3, memory, false);
-        }
-        finally
-        {
-            Marshal.FreeHGlobal(memory);
-        }
-    }
-    
-    static void VerfiyByValDateArray()
-    {
-        var structure1 = new StructWithDateArray()
-        {
-           array = new DateTime[]
-           {
-                DateTime.Now, DateTime.Now , DateTime.Now, DateTime.Now, DateTime.Now, DateTime.Now , DateTime.Now, DateTime.Now
-           }
-        };
-
-        int size = Marshal.SizeOf(structure1);
-        IntPtr memory = Marshal.AllocHGlobal(size);
-        try
-        {
-            Marshal.StructureToPtr(structure1, memory, false);
-        }
-        finally
-        {
-            Marshal.FreeHGlobal(memory);
-        }
-    }
-
-    public struct StructWithIntField
-    {
-        public int value;
-    }
-
-    public struct StructWithByValArray
-    {
-        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)]
-        public StructWithIntField[] array;
-    }
-
-    public struct StructWithBoolArray
-    {
-        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
-        public bool[] array;
-    }
-
-    public struct StructWithDateArray
-    {
-        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
-        public DateTime[] array;
-    }
-}
\ No newline at end of file
diff --git a/tests/src/Interop/MarshalAPI/MarshalStructure/MarshalStructure.csproj b/tests/src/Interop/MarshalAPI/MarshalStructure/MarshalStructure.csproj
deleted file mode 100644
index 9083ab0c30..0000000000
--- a/tests/src/Interop/MarshalAPI/MarshalStructure/MarshalStructure.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>MarshalStructure</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.cs b/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.cs
deleted file mode 100644
index 98f0cbab24..0000000000
--- a/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.cs
+++ /dev/null
@@ -1,48 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-using System;
-using System.Reflection;
-using System.Threading;
-using System.Runtime.InteropServices;
-using CoreFXTestLibrary;
-
-class MarshalClassTests
-{
-  [StructLayout(LayoutKind.Auto)]
-  public struct SomeTestStruct_Auto
-  {
-    public int i;
-  }
-
-  [STAThread]
-  static int Main()
-  {
-    SomeTestStruct_Auto someTs_Auto = new SomeTestStruct_Auto();
-    try
-    {
-      Marshal.StructureToPtr(someTs_Auto, new IntPtr(123), true);
-    }
-    catch (ArgumentException ex)
-    {
-      if (ex.ParamName != "structure")
-      {
-        Console.WriteLine("Thrown ArgumentException is incorrect.");
-        return 103;
-      }
-      if (!ex.Message.Contains("The specified structure must be blittable or have layout information."))
-      {
-        Console.WriteLine("Thrown ArgumentException is incorrect.");
-        return 104;
-      }
-      return 100;
-    }
-    catch (Exception e)
-    {
-      Console.WriteLine("Marshal.StructureToPtr threw unexpected exception {0}.", e);
-      return 102;
-    }
-    Console.WriteLine("Marshal.StructureToPtr did not throw an exception.");
-    return 101;
-  }
-}
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.csproj b/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.csproj
deleted file mode 100644
index 19858c1ef0..0000000000
--- a/tests/src/Interop/MarshalAPI/Miscellaneous/AutoLayoutStructure.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>AutoLayoutStructure</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="AutoLayoutStructure.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.cs b/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.cs
deleted file mode 100644
index 4c4396c4c3..0000000000
--- a/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.cs
+++ /dev/null
@@ -1,496 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-using System;
-using System.Reflection;
-using System.Threading;
-using System.Runtime.InteropServices;
-using CoreFXTestLibrary;
-
-class MarshalClassTests
-{
-    //definition of structure that will be used in testing of structs with Fixed BSTR Safearray fields
-    internal struct Variant
-    {
-        public ushort vt;
-        public ushort wReserved1;
-        public ushort wReserved2;
-        public ushort wReserved3;
-        public IntPtr bstrVal;
-        public IntPtr pRecInfo;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    public struct StructWithFxdLPSTRSAFld
-    {
-        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.LPStr, SizeConst = 0)]
-        public String[] Arr;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    public struct SomeTestStruct
-    {
-        public int i;
-        //[MarshalAs(UnmanagedType.BStr)]
-        public String s;
-    }
-
-    public enum TestEnum
-    {
-        red,
-        green,
-        blue
-    }
-
-#if BUG_876976
-    public struct TestStructWithEnumArray
-    {
-        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
-        public TestEnum[] ArrayOfEnum;
-    }
-#endif
-
-    [STAThread]
-    static int Main()
-    {
-        int retVal = 100;
-
-        IntPtr ip;
-        SomeTestStruct someTs = new SomeTestStruct();
-
-#if BUG_876976
-        Console.WriteLine("Testing SizeOf...");
-        try
-        {
-            TestStructWithEnumArray s = new TestStructWithEnumArray();
-            s.ArrayOfEnum = new TestEnum[3];
-            s.ArrayOfEnum[0] = TestEnum.red;
-            s.ArrayOfEnum[1] = TestEnum.green;
-            s.ArrayOfEnum[2] = TestEnum.blue;
-            Console.WriteLine("\tFirst call to SizeOf with TestStructWithEnumArray...");
-            int retsize = Marshal.SizeOf(s.GetType());
-            if (retsize != 12)
-            {
-                retVal = 0;
-                Console.WriteLine("\t\tSize returned != 12");
-                Console.WriteLine("\t\tReturned size = " + retsize);
-            }
-
-            retsize = 0;
-            Console.WriteLine("\tSecond call to SizeOf with TestStructWithEnumArray...");
-            retsize = Marshal.SizeOf(typeof(TestStructWithEnumArray));
-            int genericRetsize = Marshal.SizeOf<TestStructWithEnumArray>();
-
-            if (retsize != genericRetsize)
-            {
-                retVal = 0;
-                Console.WriteLine("\t\tERROR: Generic and non generic versions of the API did not return the same size!");
-            }
-
-            if (retsize != 12)
-            {
-                retVal = 0;
-                Console.WriteLine("\t\tSize returned != 12");
-                Console.WriteLine("\t\tReturned size = " + retsize);
-            }
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-#endif
-
-#if BUG_879268
-        //////////////////////////////////////////////////////////////
-        //StructureToPtr
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("Testing StructureToPtr...");
-        Console.WriteLine("\tPassing IntPtr=IntPtr.Zero");
-        ip = IntPtr.Zero;
-        try
-        {
-            Marshal.StructureToPtr<SomeTestStruct>(someTs, ip, true);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("\n\tPassing structure=null");
-        ip = new IntPtr(123);
-        try
-        {
-            Marshal.StructureToPtr<Object>(null, ip, true);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-#endif
-        Console.WriteLine("\n\tPassing proper structure, proper IntPtr and fDeleteOld=true to hit remaining code paths");
-        ip = Marshal.AllocHGlobal(Marshal.SizeOf(someTs));
-        someTs.s = "something";
-        Marshal.StructureToPtr(someTs, ip, false);
-#if BUG_879268 
-        Marshal.StructureToPtr(someTs, ip, true);
-#endif
-        Console.WriteLine("DONE testing StructureToPtr.");
-
-
-        //////////////////////////////////////////////////////////////
-        //PtrToStructure
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting PtrToStructure...");
-#if BUG_878933
-        Console.WriteLine("\tPassing IntPtr=IntPtr.Zero");
-        ip = IntPtr.Zero;
-        try
-        {
-            Marshal.PtrToStructure(ip, someTs);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("\n\tPassing structure=null");
-        ip = new IntPtr(123);
-        try
-        {
-            Marshal.PtrToStructure(ip, null);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-#endif
-
-        Console.WriteLine("\n\tPassing a value class to method override that expects a class and returns void");
-        try
-        {
-            ip = new IntPtr(123);
-            Marshal.PtrToStructure<SomeTestStruct>(ip, someTs);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentException ae)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("DONE testing PtrToStructure.");
-
-#if BUG_879277
-        //////////////////////////////////////////////////////////////
-        //DestroyStructure
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting DestroyStructure...");
-        Console.WriteLine("\tPassing IntPtr=IntPtr.Zero");
-        ip = IntPtr.Zero;
-        try
-        {
-            Marshal.DestroyStructure<SomeTestStruct>(ip);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("\n\tPassing structuretype=null");
-        ip = new IntPtr(123);
-        try
-        {
-            Marshal.DestroyStructure(ip, null);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("\n\tPassing structuretype that does not have layout i.e. it has AUTO layout");
-        try
-        {
-            Marshal.DestroyStructure(ip, someTs_Auto.GetType());
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentException ae)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("\n\tPassing structuretype that does have layout i.e. the positive test case");
-        ip = Marshal.AllocHGlobal(Marshal.SizeOf(someTs));
-        someTs.s = null;
-        Marshal.StructureToPtr(someTs, ip, false);
-        Marshal.DestroyStructure<SomeTestStruct>(ip);
-
-        Console.WriteLine("DONE testing DestroyStructure.");
-#endif
-
-        //////////////////////////////////////////////////////////////
-        //SizeOf
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting SizeOf...");
-        Console.WriteLine("\n\tPassing structure=null");
-        try
-        {
-            Marshal.SizeOf(null);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-#if BUG_879234 
-        Console.WriteLine("\n\tPassing structure that has no layout and CANNOT be marshaled");
-        try
-        {
-            Marshal.SizeOf(typeof(StructWithFxdLPSTRSAFld));
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentException ae)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-#endif
-
-        Console.WriteLine("\n\tPassing structure that has layout and can be marshaled");
-        Marshal.SizeOf(someTs.GetType());
-
-        Console.WriteLine("DONE testing SizeOf.");
-
-#if BUG_879276
-        //////////////////////////////////////////////////////////////
-        //UnsafeAddrOfPinnedArrayElement
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting UnsafeAddrOfPinnedArrayElement...");
-        Console.WriteLine("\tPassing arr=null");
-        try
-        {
-            Marshal.UnsafeAddrOfPinnedArrayElement<Object>(null, 123);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("DONE testing UnsafeAddrOfPinnedArrayElement.");
-#endif
-
-#if BUG_879276
-        //////////////////////////////////////////////////////////////
-        //OffsetOf
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting OffsetOf...");
-
-        Console.WriteLine("\n\tMake sure that generic and non generic versions of the API returns the same offset.");
-        IntPtr nonGenericOffsetCall = Marshal.OffsetOf(typeof(SomeTestStruct), "i");
-        IntPtr genericOffsetCall = Marshal.OffsetOf<SomeTestStruct>("i");
-        if (nonGenericOffsetCall != genericOffsetCall)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tERROR: Generic and non generic versions of the API did not return the same offset!");
-        }
-
-        Console.WriteLine("\n\tPassing structure that has no layout and CANNOT be marshaled");
-        try
-        {
-            Marshal.OffsetOf(typeof(StructWithFxdLPSTRSAFld), "Arr");
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentException ae)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("DONE testing OffsetOf.");
-#endif
-
-        //////////////////////////////////////////////////////////////
-        //PtrToStringAnsi
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting PtrToStringAnsi...");
-        Console.WriteLine("\n\tPassing ptr = null");
-        try
-        {
-            Marshal.PtrToStringAnsi(IntPtr.Zero, 123);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("\n\tPassing len < 0 ");
-        try
-        {
-            Marshal.PtrToStringAnsi(new IntPtr(123), -77);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentException ae)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("DONE testing PtrToStringAnsi.");
-
-        //////////////////////////////////////////////////////////////
-        //PtrToStringUni
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting PtrToStringUni...");
-        Console.WriteLine("\n\tPassing len < 0 ");
-        try
-        {
-            Marshal.PtrToStringUni(new IntPtr(123), -77);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentException ae)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("DONE testing PtrToStringUni.");
-
-        //////////////////////////////////////////////////////////////
-        //Copy
-        /////////////////////////////////////////////////////////////
-        Console.WriteLine("\nTesting Copy...");
-        Console.WriteLine("\n\tPassing psrc = null ");
-        try
-        {
-            byte[] barr = null;
-            Marshal.Copy(barr, 0, new IntPtr(123), 10);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentNullException ane)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ane.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("\n\tPassing startindex > numelem ");
-        try
-        {
-            byte[] barr = new byte[2];
-            Marshal.Copy(barr, 100, new IntPtr(123), 2);
-            retVal = 0;
-            Console.WriteLine("\t\tNO EXCEPTION THROWN! FAILED!");
-        }
-        catch (ArgumentOutOfRangeException ae)
-        {
-            Console.WriteLine("\t\tCaught Expected Exception:\n\t\t\t" + ae.ToString());
-        }
-        catch (Exception e)
-        {
-            retVal = 0;
-            Console.WriteLine("\t\tUNEXPECTED EXCEPTION:\n\t\t\t" + e.ToString());
-        }
-
-        Console.WriteLine("DONE testing Copy.");
-
-        return retVal;
-    }
-}
diff --git a/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.csproj b/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.csproj
deleted file mode 100644
index e698c96c2b..0000000000
--- a/tests/src/Interop/MarshalAPI/Miscellaneous/MarshalClassTests.csproj
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>MarshalClassTests</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-    <NoWarn>0618;0649</NoWarn>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="MarshalClassTests.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/OffsetOf/OffsetOf.cs b/tests/src/Interop/MarshalAPI/OffsetOf/OffsetOf.cs
deleted file mode 100644
index b56155aea6..0000000000
--- a/tests/src/Interop/MarshalAPI/OffsetOf/OffsetOf.cs
+++ /dev/null
@@ -1,374 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-using System;
-using System.IO;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using CoreFXTestLibrary;
-
-public struct someStruct
-{
-    public bool p;
-    private int var;
-}
-
-[StructLayout(LayoutKind.Explicit)]
-public class MySystemTime
-{
-    [FieldOffset(0)]
-    public ushort wYear;
-    [FieldOffset(2)]
-    public ushort wMonth;
-    [FieldOffset(4)]
-    public ushort wDayOfWeek;
-    [FieldOffset(6)]
-    public ushort wDay;
-    [FieldOffset(8)]
-    public ushort wHour;
-    [FieldOffset(10)]
-    public ushort wMinute;
-    [FieldOffset(12)]
-    public ushort wSecond;
-    [FieldOffset(14)]
-    public ushort wMilliseconds;
-}
-
-[StructLayout(LayoutKind.Sequential)]
-public class MyPoint
-{
-    public int x;
-    public int y;
-}
-
-public class NoLayoutPoint
-{
-    public int x;
-    public int y;
-}
-
-[StructLayout(LayoutKind.Sequential)]
-public class NonExistField
-{
-
-}
-
-[StructLayout(LayoutKind.Explicit)]
-internal struct ExplicitLayoutTest
-{
-    [FieldOffset(0)]
-    public short m_short1; // 2 bytes
-    [FieldOffset(2)]
-    public short m_short2; // 2 bytes
-
-    [FieldOffset(4)]
-    public byte union1_byte1; // 1 byte
-    [FieldOffset(5)]
-    public byte union1_byte2; // 1 byte
-    [FieldOffset(6)]
-    public short union1_short1; // 2 bytes
-    [FieldOffset(8)]
-    public Int32 union1_int1; // 4 bytes
-    [FieldOffset(12)]
-    public Int32 union1_int2; // 4 bytes
-    [FieldOffset(16)]
-    public double union1_double1; // 8 bytes
-
-    [FieldOffset(4)]
-    public ushort union2_ushort1; // 2 bytes
-    [FieldOffset(6)]
-    public ushort union2_ushort2; // 2 bytes
-    [FieldOffset(8)]
-    public Int32 union3_int1; // 4 bytes
-    [FieldOffset(8)]
-    public decimal union3_decimal1; // 16 bytes
-
-    [FieldOffset(24)]
-    public ushort m_ushort1; // 2 bytes
-    // 6 bytes of padding
-
-    [FieldOffset(32)]
-    public decimal m_decimal1; // 16 bytes
-
-    [FieldOffset(48)]
-    public char m_char1; // 1 byte
-    // 7 bytes of padding
-}
-
-internal struct FieldAlignmentTest
-{
-    public byte m_byte1; // 1 byte
-    // 1 byte of padding
-
-    public short m_short1; // 2 bytes
-    public short m_short2; // 2 bytes
-    // 2 bytes of padding
-
-    public Int32 m_int1; // 4 bytes
-    public byte m_byte2; // 1 byte
-    // 3 bytes of padding
-
-    public Int32 m_int2; // 4 bytes
-    // 4 bytes of padding (0 bytes on x86/Unix according System V ABI as double 4-byte aligned)
-
-    public double m_double1; // 8 bytes
-    public char m_char1; // 1 byte
-    public char m_char2; // 1 byte
-    public char m_char3; // 1 byte
-    // 5 bytes of padding (1 byte on x86/Unix according System V ABI as double 4-byte aligned)
-
-    public double m_double2; // 8 bytes
-    public byte m_byte3; // 1 byte
-    public byte m_byte4; // 1 byte
-    // 6 bytes of padding
-
-    public decimal m_decimal1; // 16 bytes
-    public char m_char4; // 1 byte
-    // 7 bytes of padding
-}
-
-struct FieldAlignmentTest_Decimal
-{
-    public byte b; // 1 byte
-    // 7 bytes of padding
-
-    // The largest field in below struct is decimal (16 bytes wide).
-    // However, alignment requirement for the below struct should be only  8 bytes (not 16).
-    // This is because unlike fields of other types well known to mcg (like long, char etc.)
-    // which need to be aligned according to their byte size, decimal is really a struct
-    // with 8 byte alignment requirement.
-    public FieldAlignmentTest p; // 80 bytes (72 bytes on x86/Unix)
-
-    public short s; // 2 bytes
-    // 6 bytes of padding
-}
-
-struct FieldAlignmentTest_Guid
-{
-    public byte b; // 1 byte
-    // 3 bytes of padding
-
-    // Guid is really a struct with 4 byte alignment requirement (which is less than its byte size of 16 bytes).
-    public Guid g; // 16 bytes
-
-    public short s; // 2 bytes
-    // 2 bytes of padding
-}
-
-struct FieldAlignmentTest_Variant
-{
-    public byte b; // 1 byte
-    // 7 bytes of padding
-
-    // Using [MarshalAs(UnmanagedType.Struct)] means that the Variant type will be used for field 'v' on native side.
-    // Variant is really a struct with 8 byte alignment requirement (which is less than its byte size of 24 / 16 bytes).
-    [MarshalAs(UnmanagedType.Struct)]
-    public object v; // 16 bytes on 32-bit, 24 bytes on 64-bit
-
-    public short s; // 2 bytes
-    // 6 bytes of padding
-};
-
-public class OffsetTest
-{
-
-    public static void NullParameter()
-    {
-        Assert.Throws<ArgumentNullException>(() => Marshal.OffsetOf(null, null));
-        Assert.Throws<ArgumentNullException>(() => Marshal.OffsetOf(new object().GetType(), null));
-        Assert.Throws<ArgumentNullException>(() => Marshal.OffsetOf(null, "abcd"));
-    }
-
-
-    public static void NonExistField()
-    {
-        Assert.Throws<ArgumentException>(() => Marshal.OffsetOf(typeof(NonExistField), "NonExistField"));
-    }
-
-
-    public static void NoLayoutClass()
-    {
-        Assert.Throws<ArgumentException>(() => Marshal.OffsetOf(typeof(NoLayoutPoint), "x"));
-    }
-
-
-    public static void StructField()
-    {
-        Assert.AreEqual(new IntPtr(4), Marshal.OffsetOf(typeof(someStruct), "var"));
-    }
-
-
-    public static void ClassExplicitField()
-    {
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(typeof(MySystemTime), "wYear"));
-        Assert.AreEqual(new IntPtr(8), Marshal.OffsetOf(typeof(MySystemTime), "wHour"));
-        Assert.AreEqual(new IntPtr(14), Marshal.OffsetOf(typeof(MySystemTime), "wMilliseconds"));
-    }
-
-
-    public static void ClassSequentialField()
-    {
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(typeof(MyPoint), "x"));
-        Assert.AreEqual(new IntPtr(4), Marshal.OffsetOf(typeof(MyPoint), "y"));
-    }
-
-
-    public static void ProjectedType()
-    {
-#if BUG_1212387
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(typeof(Windows.Foundation.Point), "_x"));
-        Assert.AreEqual(new IntPtr(1), Marshal.OffsetOf(typeof(Windows.UI.Color), "_R"));
-#endif
-    }
-
-
-
-    public static void TestExplicitLayout()
-    {
-        var t = typeof(ExplicitLayoutTest);
-        Assert.AreEqual(56, Marshal.SizeOf(t));
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(t, "m_short1"));
-        Assert.AreEqual(new IntPtr(2), Marshal.OffsetOf(t, "m_short2"));
-
-        Assert.AreEqual(new IntPtr(4), Marshal.OffsetOf(t, "union1_byte1"));
-        Assert.AreEqual(new IntPtr(5), Marshal.OffsetOf(t, "union1_byte2"));
-        Assert.AreEqual(new IntPtr(6), Marshal.OffsetOf(t, "union1_short1"));
-        Assert.AreEqual(new IntPtr(8), Marshal.OffsetOf(t, "union1_int1"));
-        Assert.AreEqual(new IntPtr(12), Marshal.OffsetOf(t, "union1_int2"));
-        Assert.AreEqual(new IntPtr(16), Marshal.OffsetOf(t, "union1_double1"));
-
-        Assert.AreEqual(new IntPtr(4), Marshal.OffsetOf(t, "union2_ushort1"));
-        Assert.AreEqual(new IntPtr(6), Marshal.OffsetOf(t, "union2_ushort2"));
-        Assert.AreEqual(new IntPtr(8), Marshal.OffsetOf(t, "union3_int1"));
-        Assert.AreEqual(new IntPtr(8), Marshal.OffsetOf(t, "union3_decimal1"));
-
-        Assert.AreEqual(new IntPtr(24), Marshal.OffsetOf(t, "m_ushort1"));
-        Assert.AreEqual(new IntPtr(32), Marshal.OffsetOf(t, "m_decimal1"));
-        Assert.AreEqual(new IntPtr(48), Marshal.OffsetOf(t, "m_char1"));
-    }
-
-
-    public static void TestFieldAlignment()
-    {
-        var t = typeof(FieldAlignmentTest);
-        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) || (RuntimeInformation.ProcessArchitecture != Architecture.X86))
-        {
-            Assert.AreEqual(80, Marshal.SizeOf(t));
-        }
-        else
-        {
-            Assert.AreEqual(72, Marshal.SizeOf(t));
-        }
-
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(t, "m_byte1"));
-        Assert.AreEqual(new IntPtr(2), Marshal.OffsetOf(t, "m_short1"));
-        Assert.AreEqual(new IntPtr(4), Marshal.OffsetOf(t, "m_short2"));
-        Assert.AreEqual(new IntPtr(8), Marshal.OffsetOf(t, "m_int1"));
-        Assert.AreEqual(new IntPtr(12), Marshal.OffsetOf(t, "m_byte2"));
-        Assert.AreEqual(new IntPtr(16), Marshal.OffsetOf(t, "m_int2"));
-
-        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) || (RuntimeInformation.ProcessArchitecture != Architecture.X86))
-        {
-            Assert.AreEqual(new IntPtr(24), Marshal.OffsetOf(t, "m_double1"));
-            Assert.AreEqual(new IntPtr(32), Marshal.OffsetOf(t, "m_char1"));
-            Assert.AreEqual(new IntPtr(33), Marshal.OffsetOf(t, "m_char2"));
-            Assert.AreEqual(new IntPtr(34), Marshal.OffsetOf(t, "m_char3"));
-            Assert.AreEqual(new IntPtr(40), Marshal.OffsetOf(t, "m_double2"));
-            Assert.AreEqual(new IntPtr(48), Marshal.OffsetOf(t, "m_byte3"));
-            Assert.AreEqual(new IntPtr(49), Marshal.OffsetOf(t, "m_byte4"));
-            Assert.AreEqual(new IntPtr(56), Marshal.OffsetOf(t, "m_decimal1"));
-            Assert.AreEqual(new IntPtr(72), Marshal.OffsetOf(t, "m_char4"));
-        }
-        else
-        {
-            Assert.AreEqual(new IntPtr(20), Marshal.OffsetOf(t, "m_double1"));
-            Assert.AreEqual(new IntPtr(28), Marshal.OffsetOf(t, "m_char1"));
-            Assert.AreEqual(new IntPtr(29), Marshal.OffsetOf(t, "m_char2"));
-            Assert.AreEqual(new IntPtr(30), Marshal.OffsetOf(t, "m_char3"));
-            Assert.AreEqual(new IntPtr(32), Marshal.OffsetOf(t, "m_double2"));
-            Assert.AreEqual(new IntPtr(40), Marshal.OffsetOf(t, "m_byte3"));
-            Assert.AreEqual(new IntPtr(41), Marshal.OffsetOf(t, "m_byte4"));
-            Assert.AreEqual(new IntPtr(48), Marshal.OffsetOf(t, "m_decimal1"));
-            Assert.AreEqual(new IntPtr(64), Marshal.OffsetOf(t, "m_char4"));
-        }
-    }
-
-
-    public static void TestFieldAlignment_Decimal()
-    {
-        var t = typeof(FieldAlignmentTest_Decimal);
-
-        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) || (RuntimeInformation.ProcessArchitecture != Architecture.X86))
-        {
-            Assert.AreEqual(96, Marshal.SizeOf(t));
-        }
-        else
-        {
-            Assert.AreEqual(88, Marshal.SizeOf(t));
-        }
-
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(t, "b"));
-        Assert.AreEqual(new IntPtr(8), Marshal.OffsetOf(t, "p"));
-
-        if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) || (RuntimeInformation.ProcessArchitecture != Architecture.X86))
-        {
-            Assert.AreEqual(new IntPtr(88), Marshal.OffsetOf(t, "s"));
-        }
-        else
-        {
-            Assert.AreEqual(new IntPtr(80), Marshal.OffsetOf(t, "s"));
-        }
-    }
-
-
-    public static void TestFieldAlignment_Guid()
-    {
-        var t = typeof(FieldAlignmentTest_Guid);
-        Assert.AreEqual(24, Marshal.SizeOf(t));
-
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(t, "b"));
-        Assert.AreEqual(new IntPtr(4), Marshal.OffsetOf(t, "g"));
-        Assert.AreEqual(new IntPtr(20), Marshal.OffsetOf(t, "s"));
-    }
-
-
-    public static void TestFieldAlignment_Variant()
-    {
-        var t = typeof(FieldAlignmentTest_Variant);
-
-        Assert.AreEqual(new IntPtr(0), Marshal.OffsetOf(t, "b"));
-        Assert.AreEqual(new IntPtr(8), Marshal.OffsetOf(t, "v"));
-
-        if (IntPtr.Size == 4)
-        {
-            Assert.AreEqual(new IntPtr(24), Marshal.OffsetOf(t, "s"));
-            Assert.AreEqual(32, Marshal.SizeOf(t));
-        }
-        else if (IntPtr.Size == 8)
-        {
-            Assert.AreEqual(new IntPtr(32), Marshal.OffsetOf(t, "s"));
-            Assert.AreEqual(40, Marshal.SizeOf(t));
-        }
-        else
-        {
-            Assert.Fail(string.Format("Unexpected value '{0}' for IntPtr.Size", IntPtr.Size));
-        }
-    }
-
-    public static int Main(String[] args)
-    {
-        //https://github.com/dotnet/coreclr/issues/2075
-        //TestFieldAlignment_Variant();
-        TestFieldAlignment_Guid();
-        TestFieldAlignment_Decimal();
-        TestFieldAlignment();
-        TestExplicitLayout();
-        ClassSequentialField();
-        NullParameter();
-        NonExistField();
-        NoLayoutClass();
-        StructField();
-        ClassExplicitField();
-        return 100;
-    }
-}
diff --git a/tests/src/Interop/MarshalAPI/OffsetOf/OffsetOf.csproj b/tests/src/Interop/MarshalAPI/OffsetOf/OffsetOf.csproj
deleted file mode 100644
index 4997b15849..0000000000
--- a/tests/src/Interop/MarshalAPI/OffsetOf/OffsetOf.csproj
+++ /dev/null
@@ -1,41 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>OffsetOf</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-    <NoWarn>0618;0649;0169</NoWarn>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>    
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteByte.cs b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteByte.cs
deleted file mode 100644
index eb36714802..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteByte.cs
+++ /dev/null
@@ -1,134 +0,0 @@
-using System;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-
-
-public class ReadWriteByteTest
-{
-    private byte[] TestValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, byte.MaxValue };
-
-    private void NullValueTests()
-    {
-        byte value;
-
-        try
-        {
-            value = Marshal.ReadByte(IntPtr.Zero);
-          
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException")
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            value = Marshal.ReadByte(IntPtr.Zero, 2);           
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") 
-            {                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteByte(IntPtr.Zero, TestValues[0]);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteByte(IntPtr.Zero, 2, TestValues[0]);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException") {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-    }
-
-    private void ReadWriteRoundTripTests()
-    {
-        int sizeOfArray = Marshal.SizeOf(TestValues[0]) * TestValues.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-        Marshal.WriteByte(ptr, TestValues[0]);
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            Marshal.WriteByte(ptr, i * Marshal.SizeOf(TestValues[0]), TestValues[i]);
-        }
-
-        byte value = Marshal.ReadByte(ptr);
-        if (!value.Equals(TestValues[0]))
-        {
-            throw new Exception("Failed round trip ReadWrite test.");
-        }
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            value = Marshal.ReadByte(ptr, i * Marshal.SizeOf(TestValues[0]));
-            if (!value.Equals(TestValues[i]))
-            {
-                throw new Exception("Failed round trip ReadWrite test.");
-            }
-        }
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {        
-        NullValueTests();
-        ReadWriteRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-       new ReadWriteByteTest().RunTests();
-       return 100;
-    }
-}
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteByte.csproj b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteByte.csproj
deleted file mode 100644
index c78ffefd05..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteByte.csproj
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>ReadWriteByte</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <!-- This test is disabled until #12224 is fixed -->
-    <GCStressIncompatible>true</GCStressIncompatible>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="ReadWriteByte.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt16.cs b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt16.cs
deleted file mode 100644
index 7ba83961b3..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt16.cs
+++ /dev/null
@@ -1,144 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-
-public class ReadWriteInt16Test
-{
-    private short[] TestValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, short.MaxValue };
-
-    private void NullValueTests()
-    {
-        short value;
-
-        try
-        {
-            value = Marshal.ReadInt16(IntPtr.Zero);          
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-               
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            value = Marshal.ReadInt16(IntPtr.Zero, 2);
-
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteInt16(IntPtr.Zero, TestValues[0]);            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteInt16(IntPtr.Zero, 2, TestValues[0]);            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-    }
-
-    private void ReadWriteRoundTripTests()
-    {
-        int sizeOfArray = Marshal.SizeOf(TestValues[0]) * TestValues.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-
-        Marshal.WriteInt16(ptr, TestValues[0]);
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            Marshal.WriteInt16(ptr, i * Marshal.SizeOf(TestValues[0]), TestValues[i]);
-        }
-
-
-        short value = Marshal.ReadInt16(ptr);
-        if (!value.Equals(TestValues[0]))
-        {
-            throw new Exception("Failed round trip ReadWrite test.");
-
-        }
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            value = Marshal.ReadInt16(ptr, i * Marshal.SizeOf(TestValues[0]));
-            if (!value.Equals(TestValues[i]))
-            {
-                throw new Exception("Failed round trip ReadWrite test.");
-
-            }
-        }
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {        
-        NullValueTests();        
-        ReadWriteRoundTripTests();        
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        new ReadWriteInt16Test().RunTests();
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt16.csproj b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt16.csproj
deleted file mode 100644
index fc63d21d4e..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt16.csproj
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>ReadWriteInt16</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <!-- This test is disabled until #12224 is fixed -->
-    <GCStressIncompatible>true</GCStressIncompatible>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="ReadWriteInt16.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt32.cs b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt32.cs
deleted file mode 100644
index be9408a6c9..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt32.cs
+++ /dev/null
@@ -1,142 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-
-public class ReadWriteInt32Test 
-{
-    private int[] TestValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, int.MaxValue };
-
-    private void NullValueTests()
-    {
-        int value;
-
-        try
-        {
-            value = Marshal.ReadInt32(IntPtr.Zero);
-           
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-           
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            value = Marshal.ReadInt32(IntPtr.Zero, 2);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-            
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-            
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteInt32(IntPtr.Zero, TestValues[0]);            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteInt32(IntPtr.Zero, 2, TestValues[0]);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-
-            }
-            else
-            {
-                throw e;
-            }
-        }
-    }
-
-    private void ReadWriteRoundTripTests()
-    {
-        int sizeOfArray = Marshal.SizeOf(TestValues[0]) * TestValues.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-        Marshal.WriteInt32(ptr, TestValues[0]);
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            Marshal.WriteInt32(ptr, i * Marshal.SizeOf(TestValues[0]), TestValues[i]);
-        }
-
-        int value = Marshal.ReadInt32(ptr);
-        if (!value.Equals(TestValues[0]))
-        {
-            throw new Exception("Failed round trip ReadWrite test.");            
-        }
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            value = Marshal.ReadInt32(ptr, i * Marshal.SizeOf(TestValues[0]));
-            if (!value.Equals(TestValues[i]))
-            {
-                throw new Exception("Failed round trip ReadWrite test.");                
-            }
-        }
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {        
-        NullValueTests();       
-        ReadWriteRoundTripTests();
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        new ReadWriteInt32Test().RunTests();
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt32.csproj b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt32.csproj
deleted file mode 100644
index 0aea271102..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt32.csproj
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>ReadWriteInt32</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <!-- This test is disabled until #12224 is fixed -->
-    <GCStressIncompatible>true</GCStressIncompatible>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="ReadWriteInt32.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt64.cs b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt64.cs
deleted file mode 100644
index 029cdd534f..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt64.cs
+++ /dev/null
@@ -1,149 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-
-
-public class ReadWriteInt64Test 
-{
-    private long[] TestValues = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, long.MaxValue };
-
-    private void NullValueTests()
-    {
-        long value;
-
-        try
-        {
-            value = Marshal.ReadInt64(IntPtr.Zero);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") 
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            value = Marshal.ReadInt64(IntPtr.Zero, 2);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") 
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteInt64(IntPtr.Zero, TestValues[0]);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") 
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteInt64(IntPtr.Zero, 2, TestValues[0]);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-    }
-
-    private void ReadWriteRoundTripTests()
-    {
-        int sizeOfArray = Marshal.SizeOf(TestValues[0]) * TestValues.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-
-        Marshal.WriteInt64(ptr, TestValues[0]);
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            Marshal.WriteInt64(ptr, i * Marshal.SizeOf(TestValues[0]), TestValues[i]);
-        }
-
-
-
-        long value = Marshal.ReadInt64(ptr);
-        if (!value.Equals(TestValues[0]))
-        {
-            throw new Exception("Failed round trip ReadWrite test.");
-        }
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            value = Marshal.ReadInt64(ptr, i * Marshal.SizeOf(TestValues[0]));
-            if (!value.Equals(TestValues[i]))
-            {
-                throw new Exception("Failed round trip ReadWrite test.");
-
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {       
-        NullValueTests();
-        ReadWriteRoundTripTests();             
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        new ReadWriteInt64Test().RunTests();
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt64.csproj b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt64.csproj
deleted file mode 100644
index 685368be92..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteInt64.csproj
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>ReadWriteInt64</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <!-- This test is disabled until #12224 is fixed -->
-    <GCStressIncompatible>true</GCStressIncompatible>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="ReadWriteInt64.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteIntPtr.cs b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteIntPtr.cs
deleted file mode 100644
index abd0a69b19..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteIntPtr.cs
+++ /dev/null
@@ -1,155 +0,0 @@
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-
-public class ReadWriteIntPtrTest
-{
-    private IntPtr[] TestValues;
-
-    private void NullValueTests()
-    {
-        IntPtr value;
-
-        try
-        {
-            value = Marshal.ReadIntPtr(IntPtr.Zero);
-           
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            value = Marshal.ReadIntPtr(IntPtr.Zero, 2);
-            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-                
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") // ProjectN throws NullReferenceException
-            {
-                
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteIntPtr(IntPtr.Zero, TestValues[0]);            
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") 
-            {
-
-            }
-            else
-            {
-                throw e;
-            }
-        }
-
-        try
-        {
-            Marshal.WriteIntPtr(IntPtr.Zero, 2, TestValues[0]);        
-        }
-        catch (Exception e)
-        {
-            if (e.GetType().FullName == "System.AccessViolationException")
-            {
-
-            }
-            else if (e.GetType().FullName == "System.NullReferenceException") 
-            {
-
-            }
-            else
-            {
-                throw e;
-            }
-        }
-    }
-
-    private void ReadWriteRoundTripTests()
-    {
-        int sizeOfArray = Marshal.SizeOf(TestValues[0]) * TestValues.Length;
-
-        IntPtr ptr = Marshal.AllocCoTaskMem(sizeOfArray);
-
-
-        Marshal.WriteIntPtr(ptr, TestValues[0]);
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            Marshal.WriteIntPtr(ptr, i * Marshal.SizeOf(TestValues[0]), TestValues[i]);
-        }
-
-
-        IntPtr value = Marshal.ReadIntPtr(ptr);
-        if (!value.Equals(TestValues[0]))
-        {
-            throw new Exception("Failed round trip ReadWrite test.");
-        }
-
-        for (int i = 1; i < TestValues.Length; i++)
-        {
-            value = Marshal.ReadIntPtr(ptr, i * Marshal.SizeOf(TestValues[0]));
-            if (!value.Equals(TestValues[i]))
-            {
-                throw new Exception("Failed round trip ReadWrite test.");
-
-            }
-        }
-
-        Marshal.FreeCoTaskMem(ptr);
-    }
-
-    public void RunTests()
-    {
-        NullValueTests();
-        ReadWriteRoundTripTests();
-    }
-
-    public void Initialize()
-    {        
-
-        TestValues = new IntPtr[10];
-        for (int i = 0; i < TestValues.Length; i++)
-            TestValues[i] = new IntPtr(i);        
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        ReadWriteIntPtrTest test = new ReadWriteIntPtrTest();
-        test.Initialize();
-        test.RunTests();
-        return 100;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteIntPtr.csproj b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteIntPtr.csproj
deleted file mode 100644
index 5287d8853d..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteIntPtr.csproj
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>ReadWriteIntPtr</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <!-- This test is disabled until #12224 is fixed -->
-    <GCStressIncompatible>true</GCStressIncompatible>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="ReadWriteIntPtr.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteObject.cs b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteObject.cs
deleted file mode 100644
index 951954f2e2..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteObject.cs
+++ /dev/null
@@ -1,116 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-
-using CoreFXTestLibrary;
-
-internal struct BlittableStruct
-{
-    internal int a;
-    internal int b;
-    internal byte c;
-    internal short d;
-    internal IntPtr p;
-}
-
-internal struct StructWithReferenceTypes
-{
-    internal IntPtr ptr;
-    internal string str;
-    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
-    internal int[] byValArr;
-}
-
-class Test
-{
-    static int Main(string[] args)
-    {
-        TestNegativeCases();
-        TestBlittableStruct();
-        TestStructWithReferenceType();
-
-        return 100;
-    }
-
-    static void TestNegativeCases()
-    {
-        Assert.Throws<AccessViolationException>(() => { Marshal.WriteByte(null, 0, 0); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.WriteInt16(null, 0, 0); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.WriteInt32(null, 0, 0); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.WriteInt64(null, 0, 0); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.WriteIntPtr(null, 0, IntPtr.Zero); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.ReadByte(null, 0); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.ReadInt16(null, 0); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.ReadInt32(null, 0); });
-        Assert.Throws<AccessViolationException>(() => { Marshal.ReadIntPtr(null, 0); });
-    }
-
-    static void TestBlittableStruct()
-    { 
-        Console.WriteLine("TestBlittableStruct");
-
-        BlittableStruct blittableStruct = new BlittableStruct();
-        blittableStruct.a = 200;
-        blittableStruct.b = 300;
-        blittableStruct.c = 10;
-        blittableStruct.d = 123;
-        blittableStruct.p = new IntPtr(100);
-
-        object boxedBlittableStruct = (object)blittableStruct;
-
-        int offsetOfB = Marshal.OffsetOf<BlittableStruct>("b").ToInt32();
-        int offsetOfC = Marshal.OffsetOf<BlittableStruct>("c").ToInt32();
-        int offsetOfD = Marshal.OffsetOf<BlittableStruct>("d").ToInt32();
-        int offsetOfP = Marshal.OffsetOf<BlittableStruct>("p").ToInt32();
-
-        Assert.AreEqual(Marshal.ReadInt32(boxedBlittableStruct, 0), 200);
-        Assert.AreEqual(Marshal.ReadInt32(boxedBlittableStruct, offsetOfB), 300);
-        Assert.AreEqual(Marshal.ReadByte(boxedBlittableStruct, offsetOfC), 10);
-        Assert.AreEqual(Marshal.ReadInt16(boxedBlittableStruct, offsetOfD), 123);
-        Assert.AreEqual(Marshal.ReadIntPtr(boxedBlittableStruct, offsetOfP), new IntPtr(100));
-
-        Marshal.WriteInt32(boxedBlittableStruct, 0, 300);
-        Marshal.WriteInt32(boxedBlittableStruct, offsetOfB, 400);
-        Marshal.WriteByte(boxedBlittableStruct, offsetOfC, 20);
-        Marshal.WriteInt16(boxedBlittableStruct, offsetOfD, 144);
-
-        Marshal.WriteIntPtr(boxedBlittableStruct, offsetOfP, new IntPtr(500));
-
-        Assert.AreEqual(((BlittableStruct)boxedBlittableStruct).a, 300);
-        Assert.AreEqual(((BlittableStruct)boxedBlittableStruct).b, 400);
-        Assert.AreEqual(((BlittableStruct)boxedBlittableStruct).c, 20);
-        Assert.AreEqual(((BlittableStruct)boxedBlittableStruct).d, 144);
-        Assert.AreEqual(((BlittableStruct)boxedBlittableStruct).p, new IntPtr(500));
-    }
-
-    static void TestStructWithReferenceType()
-    {
-        Console.WriteLine("TestStructWithReferenceType");
-
-        StructWithReferenceTypes structWithReferenceTypes = new StructWithReferenceTypes();
-        structWithReferenceTypes.ptr = new IntPtr(100);
-        structWithReferenceTypes.str = "ABC";
-        structWithReferenceTypes.byValArr = new int[10] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
-
-        object boxedStruct = (object)structWithReferenceTypes;
-
-        int offsetOfStr = Marshal.OffsetOf<StructWithReferenceTypes>("str").ToInt32();
-        int offsetOfByValArr = Marshal.OffsetOf<StructWithReferenceTypes>("byValArr").ToInt32();
-
-        Assert.AreEqual(Marshal.ReadInt32(boxedStruct, 0), 100);
-        Assert.AreNotEqual(Marshal.ReadIntPtr(boxedStruct, offsetOfStr), IntPtr.Zero);
-        Assert.AreEqual(Marshal.ReadInt32(boxedStruct, offsetOfByValArr + sizeof(int) * 2), 3);
-
-        Marshal.WriteInt32(boxedStruct, 0, 200);
-        Marshal.WriteInt32(boxedStruct, offsetOfByValArr + sizeof(int) * 9, 100);
-
-        Assert.AreEqual(((StructWithReferenceTypes)boxedStruct).ptr, new IntPtr(200));
-        Assert.AreEqual(((StructWithReferenceTypes)boxedStruct).byValArr[9], 100);
-        Assert.AreEqual(((StructWithReferenceTypes)boxedStruct).byValArr[8], 9);
-        Assert.AreEqual(((StructWithReferenceTypes)boxedStruct).str, "ABC");
-    }
-}
-
diff --git a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteObject.csproj b/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteObject.csproj
deleted file mode 100644
index 14fcd2c97d..0000000000
--- a/tests/src/Interop/MarshalAPI/ReadWrite/ReadWriteObject.csproj
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>ReadWriteObject</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="ReadWriteObject.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
diff --git a/tests/src/Interop/MarshalAPI/String/StringMarshalingTest.cs b/tests/src/Interop/MarshalAPI/String/StringMarshalingTest.cs
deleted file mode 100644
index 2ec0a9c69b..0000000000
--- a/tests/src/Interop/MarshalAPI/String/StringMarshalingTest.cs
+++ /dev/null
@@ -1,270 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-using System;
-using System.IO;
-using System.Reflection;
-using System.Security;
-using System.Runtime.InteropServices;
-
-public class StringMarshalingTest
-{
-    private readonly String[] TestStrings = new String[] {
-                                    "", //Empty String
-                                    "Test String",
-                                    "A", //Single character string
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself. " +
-                                    "This is a very long string as it repeats itself.",
-                                    "This \n is \n a \n multiline \n string",
-                                    "This \0 is \0 a \0 string \0 with \0 nulls",
-                                    "\0string",
-                                    "string\0",
-                                    "\0\0\0\0\0\0\0\0"
-                                    };
-
-
-    private void StringToBStrToString()
-    {
-        foreach (String ts in TestStrings)
-        {
-
-            IntPtr BStr = Marshal.StringToBSTR(ts);
-            String str = Marshal.PtrToStringBSTR(BStr);
-
-            if (!str.Equals(ts))
-            {
-                throw new Exception();
-            }
-            Marshal.FreeBSTR(BStr);
-
-
-        }
-    }
-
-    private unsafe void SecureStringToBSTRToString()
-    {
-        foreach (String ts in TestStrings)
-        {
-            SecureString secureString = new SecureString();
-            foreach (char character in ts)
-            {
-                secureString.AppendChar(character);
-            }
-
-            IntPtr BStr = IntPtr.Zero;
-            String str;
-
-            try
-            {
-                BStr = Marshal.SecureStringToBSTR(secureString);
-                str = Marshal.PtrToStringBSTR(BStr);
-            }
-            finally
-            {
-                if (BStr != IntPtr.Zero)
-                {
-                    Marshal.ZeroFreeBSTR(BStr);
-                }
-            }
-
-            if (!str.Equals(ts))
-            {
-                throw new Exception();
-            }
-        }
-    }
-
-    private void StringToCoTaskMemAnsiToString()
-    {
-        foreach (String ts in TestStrings)
-        {
-            if (ts.Contains("\0"))
-                continue; //Skip the string with nulls case
-
-
-            IntPtr AnsiStr = Marshal.StringToCoTaskMemAnsi(ts);
-            String str = Marshal.PtrToStringAnsi(AnsiStr);
-
-            if (!str.Equals(ts))
-            {
-                throw new Exception();
-            }
-            if (ts.Length > 0)
-            {
-                String str2 = Marshal.PtrToStringAnsi(AnsiStr, ts.Length - 1);
-
-                if (!str2.Equals(ts.Substring(0, ts.Length - 1)))
-                {
-                    throw new Exception();
-                }
-            }
-            Marshal.FreeCoTaskMem(AnsiStr);
-
-
-        }
-    }
-
-    private void StringToCoTaskMemUniToString()
-    {
-        foreach (String ts in TestStrings)
-        {
-            if (ts.Contains("\0"))
-                continue; //Skip the string with nulls case
-
-
-            IntPtr UniStr = Marshal.StringToCoTaskMemUni(ts);
-            String str = Marshal.PtrToStringUni(UniStr);
-
-            if (!str.Equals(ts))
-            {
-                throw new Exception();
-            }
-            if (ts.Length > 0)
-            {
-                String str2 = Marshal.PtrToStringUni(UniStr, ts.Length - 1);
-
-                if (!str2.Equals(ts.Substring(0, ts.Length - 1)))
-                {
-                    throw new Exception();
-                }
-            }
-            Marshal.FreeCoTaskMem(UniStr);
-
-
-        }
-    }
-
-    private void StringToHGlobalAnsiToString()
-    {
-        foreach (String ts in TestStrings)
-        {
-            if (ts.Contains("\0"))
-                continue; //Skip the string with nulls case
-
-            IntPtr AnsiStr = Marshal.StringToHGlobalAnsi(ts);
-            String str = Marshal.PtrToStringAnsi(AnsiStr);
-
-            if (!str.Equals(ts))
-            {
-                throw new Exception();
-            }
-            if (ts.Length > 0)
-            {
-                String str2 = Marshal.PtrToStringAnsi(AnsiStr, ts.Length - 1);
-
-                if (!str2.Equals(ts.Substring(0, ts.Length - 1)))
-                {
-                    throw new Exception();
-                }
-            }
-            Marshal.FreeHGlobal(AnsiStr);
-
-
-
-        }
-    }
-
-    private void StringToHGlobalUniToString()
-    {
-        foreach (String ts in TestStrings)
-        {
-            if (ts.Contains("\0"))
-                continue; //Skip the string with nulls case
-
-
-            IntPtr UniStr = Marshal.StringToHGlobalUni(ts);
-            String str = Marshal.PtrToStringUni(UniStr);
-
-            if (!str.Equals(ts))
-            {
-                throw new Exception();
-            }
-            if (ts.Length > 0)
-            {
-                String str2 = Marshal.PtrToStringUni(UniStr, ts.Length - 1);
-
-                if (!str2.Equals(ts.Substring(0, ts.Length - 1)))
-                {
-                    throw new Exception();
-                }
-            }
-            Marshal.FreeHGlobal(UniStr);
-        }
-
-    }
-
-    public  void TestUTF8String()
-    {
-        foreach (String srcString in TestStrings)
-        {
-            // we assume string null terminated
-            if (srcString.Contains("\0"))
-                continue;
-
-            IntPtr ptrString = Marshal.StringToCoTaskMemUTF8(srcString);
-            string retString = Marshal.PtrToStringUTF8(ptrString);
-
-            if (!srcString.Equals(retString))
-            {
-                throw new Exception("Round triped strings do not match...");
-            }
-            if (srcString.Length > 0)
-            {
-                string retString2 = Marshal.PtrToStringUTF8(ptrString, srcString.Length - 1);
-                if (!retString2.Equals(srcString.Substring(0, srcString.Length - 1)))
-                {
-                    throw new Exception("Round triped strings do not match...");
-                }
-            }
-            Marshal.FreeHGlobal(ptrString);
-        }
-    }
-
-    private void TestNullString()
-    {
-        if (Marshal.PtrToStringUTF8(IntPtr.Zero) != null)
-        {
-            throw new Exception("IntPtr.Zero not marshaled to null for UTF8 strings");
-        }
-
-        if (Marshal.PtrToStringUni(IntPtr.Zero) != null)
-        {
-            throw new Exception("IntPtr.Zero not marshaled to null for Unicode strings");
-        }
-
-        if (Marshal.PtrToStringAnsi(IntPtr.Zero) != null)
-        {
-            throw new Exception("IntPtr.Zero not marshaled to null for ANSI strings");
-        }
-    }
-
-    public  bool RunTests()
-    {
-        StringToBStrToString();
-        SecureStringToBSTRToString();
-        StringToCoTaskMemAnsiToString();
-        StringToCoTaskMemUniToString();
-        StringToHGlobalAnsiToString();
-        StringToHGlobalUniToString();
-        TestUTF8String();
-        TestNullString();
-        return true;
-    }
-
-    public static int Main(String[] unusedArgs)
-    {
-        return new StringMarshalingTest().RunTests() ? 100 : 99;
-    }
-
-}
diff --git a/tests/src/Interop/MarshalAPI/String/StringMarshalingTest.csproj b/tests/src/Interop/MarshalAPI/String/StringMarshalingTest.csproj
deleted file mode 100644
index 797e8ef3fa..0000000000
--- a/tests/src/Interop/MarshalAPI/String/StringMarshalingTest.csproj
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>StringMarshalingTest</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-    <CLRTestPriority>1</CLRTestPriority>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'"></PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'"></PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
\ No newline at end of file
diff --git a/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/UnsafeAddrOfPinnedArrayElement.cs b/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/UnsafeAddrOfPinnedArrayElement.cs
deleted file mode 100644
index 89cf6b962f..0000000000
--- a/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/UnsafeAddrOfPinnedArrayElement.cs
+++ /dev/null
@@ -1,91 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.IO;
-using System.Reflection;
-using System.Runtime.InteropServices;
-using CoreFXTestLibrary;
-
-public class UnsafeAddrOfPinnedArrayElementTest 
-{
-    
-    public static void NullParameter()
-    {
-        Assert.Throws<ArgumentNullException>(() => Marshal.UnsafeAddrOfPinnedArrayElement(null, 1));
-        int [] array = new int[]{1,2,3};
-        GCHandle handle = GCHandle.Alloc(array, GCHandleType.Pinned);
-        Assert.Throws<ArgumentOutOfRangeException>(() => Marshal.UnsafeAddrOfPinnedArrayElement<int>(array, -1)); 
-        Assert.Throws<ArgumentOutOfRangeException>(() => Marshal.UnsafeAddrOfPinnedArrayElement<int>(array, 3)); 
-
-        handle.Free();
-    }
-
-    
-    public static void PrimitiveType()
-    {
-        int [] array = new int[]{1,2,3};
-        GCHandle handle = GCHandle.Alloc(array, GCHandleType.Pinned);
-
-
-        IntPtr v0 = Marshal.UnsafeAddrOfPinnedArrayElement<int>(array, 0); 
-        Assert.AreEqual(1, Marshal.ReadInt32(v0));
-        
-        IntPtr v1 = Marshal.UnsafeAddrOfPinnedArrayElement<int>(array, 1); 
-        Assert.AreEqual(2, Marshal.ReadInt32(v1));
-
-        IntPtr v2 = Marshal.UnsafeAddrOfPinnedArrayElement<int>(array, 2); 
-        Assert.AreEqual(3, Marshal.ReadInt32(v2));
-
-        handle.Free();
-    }
-
-
-    struct Point
-    {
-        public int x;
-        public int y;
-    }
-
-    
-    public static void StructType()
-    {
-        Point [] array = new Point[]{
-            new Point(){x = 100, y = 100},
-            new Point(){x = -1, y = -1},
-            new Point(){x = 0, y = 0},
-        };
-        GCHandle handle = GCHandle.Alloc(array, GCHandleType.Pinned);
-
-
-        IntPtr v0 = Marshal.UnsafeAddrOfPinnedArrayElement<Point>(array, 0);
-        Point p0 = Marshal.PtrToStructure<Point>(v0);
-        Assert.AreEqual(100, p0.x);
-        Assert.AreEqual(100, p0.y);
-
-        IntPtr v1 = Marshal.UnsafeAddrOfPinnedArrayElement<Point>(array, 1);
-        Point p1 = Marshal.PtrToStructure<Point>(v1);
-        Assert.AreEqual(-1, p1.x);
-        Assert.AreEqual(-1, p1.y);
-
-
-        IntPtr v2 = Marshal.UnsafeAddrOfPinnedArrayElement<Point>(array, 2); 
-        Point p2 = Marshal.PtrToStructure<Point>(v2);
-        Assert.AreEqual(0, p2.x);
-        Assert.AreEqual(0, p2.y);
-
-
-        handle.Free();
-
-
-    }
-    
-    public static int Main(String[] args) {
-        
-        StructType();
-        PrimitiveType();
-        //NullParameter(); 
-        return 100;       
-    }
-}
diff --git a/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/UnsafeAddrOfPinnedArrayElement.csproj b/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/UnsafeAddrOfPinnedArrayElement.csproj
deleted file mode 100644
index 5459790b76..0000000000
--- a/tests/src/Interop/MarshalAPI/UnsafeAddrOfPinnedArrayElement/UnsafeAddrOfPinnedArrayElement.csproj
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <AssemblyName>UnsafeAddrOfPinnedArrayElement</AssemblyName>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{F1E66554-8C8E-4141-85CF-D0CD6A0CD0B0}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-    <DefineConstants>$(DefineConstants);STATIC</DefineConstants>
-    <NoWarn>0618</NoWarn>
-    <CLRTestPriority>1</CLRTestPriority>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'"></PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'"></PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="*.cs" />
-    <Compile Include="..\..\common\Assertion.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\Common\CoreCLRTestLibrary\CoreCLRTestLibrary.csproj">
-      <Project>{c8c0dc74-fac4-45b1-81fe-70c4808366e0}</Project>
-      <Name>CoreCLRTestLibrary</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
\ No newline at end of file
diff --git a/tests/testsUnsupportedOutsideWindows.txt b/tests/testsUnsupportedOutsideWindows.txt
index d4928b20aa..aa56d76944 100644
--- a/tests/testsUnsupportedOutsideWindows.txt
+++ b/tests/testsUnsupportedOutsideWindows.txt
@@ -124,9 +124,6 @@ CoreMangLib/system/collections/generic/hashset/Regression_Dev10_609271/Regressio
 CoreMangLib/system/collections/generic/hashset/Regression_Dev10_624201/Regression_Dev10_624201.sh
 GC/Coverage/smalloom/smalloom.sh
 Interop/COM/NETClients/Primitives/NETClientPrimitives/NETClientPrimitives.sh
-Interop/MarshalAPI/GetNativeVariantForObject/GetNativeVariantForObject/GetNativeVariantForObject.sh
-Interop/MarshalAPI/GetObjectForNativeVariant/GetObjectForNativeVariant/GetObjectForNativeVariant.sh
-Interop/MarshalAPI/GetObjectsForNativeVariants/GetObjectsForNativeVariants/GetObjectsForNativeVariants.sh
 Interop/MarshalAPI/IUnknown/IUnknownTest/IUnknownTest.sh
 Interop/SizeConst/SizeConstTest/SizeConstTest.sh
 JIT/Directed/coverage/oldtests/callipinvoke/callipinvoke.sh