Merge pull request #3469 from wtgodbe/raceCond

Fix race condition in Pri 2 tests, and revert those tests to Pri 1

109 files changed, 112 insertions, 193 deletions

diff --git a/tests/src/Loader/classloader/nesting/coreclr/VSW491577.csproj b/tests/src/Loader/classloader/nesting/coreclr/VSW491577.csproj
index f47160b942..c5731b434d 100644
--- a/tests/src/Loader/classloader/nesting/coreclr/VSW491577.csproj
+++ b/tests/src/Loader/classloader/nesting/coreclr/VSW491577.csproj
@@ -16,7 +16,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/Loader/classloader/nesting/coreclr/VSW491577_1.csproj b/tests/src/Loader/classloader/nesting/coreclr/VSW491577_1.csproj
index 31cb8d4360..b488850aa9 100644
--- a/tests/src/Loader/classloader/nesting/coreclr/VSW491577_1.csproj
+++ b/tests/src/Loader/classloader/nesting/coreclr/VSW491577_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>VSW491577.csproj</CLRTestProjectToRun>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
diff --git a/tests/src/Loader/classloader/nesting/coreclr/VSW491577_2.csproj b/tests/src/Loader/classloader/nesting/coreclr/VSW491577_2.csproj
index 31cb8d4360..b488850aa9 100644
--- a/tests/src/Loader/classloader/nesting/coreclr/VSW491577_2.csproj
+++ b/tests/src/Loader/classloader/nesting/coreclr/VSW491577_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>VSW491577.csproj</CLRTestProjectToRun>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
diff --git a/tests/src/baseservices/threading/interlocked/add/CheckAddInt.csproj b/tests/src/baseservices/threading/interlocked/add/CheckAddInt.csproj
index 9818eae053..e2305bbf79 100644
--- a/tests/src/baseservices/threading/interlocked/add/CheckAddInt.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/CheckAddInt.csproj
@@ -16,7 +16,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/interlocked/add/CheckAddInt_1.csproj b/tests/src/baseservices/threading/interlocked/add/CheckAddInt_1.csproj
index 81faf31ce1..e54f2515de 100644
--- a/tests/src/baseservices/threading/interlocked/add/CheckAddInt_1.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/CheckAddInt_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CheckAddInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/start:0 /add:100</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/CheckAddInt_2.csproj b/tests/src/baseservices/threading/interlocked/add/CheckAddInt_2.csproj
index ff15ea1a77..99d9fb3e0f 100644
--- a/tests/src/baseservices/threading/interlocked/add/CheckAddInt_2.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/CheckAddInt_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CheckAddInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/start:2147483647 /add:100</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/CheckAddLong.csproj b/tests/src/baseservices/threading/interlocked/add/CheckAddLong.csproj
index 7faef77c7f..5f5b20de92 100644
--- a/tests/src/baseservices/threading/interlocked/add/CheckAddLong.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/CheckAddLong.csproj
@@ -16,7 +16,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/interlocked/add/CheckAddLong_1.csproj b/tests/src/baseservices/threading/interlocked/add/CheckAddLong_1.csproj
index d8841da22c..985e8b0cd8 100644
--- a/tests/src/baseservices/threading/interlocked/add/CheckAddLong_1.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/CheckAddLong_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CheckAddLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/start:-922337203685477 /add:100</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/CheckAddLong_2.csproj b/tests/src/baseservices/threading/interlocked/add/CheckAddLong_2.csproj
index 888c00224e..c98c7c14c3 100644
--- a/tests/src/baseservices/threading/interlocked/add/CheckAddLong_2.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/CheckAddLong_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CheckAddLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/start:922337203685477 /add:100</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt.csproj
index e4f50b5b8d..176f0ab42c 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt.csproj
@@ -16,7 +16,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_1.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_1.csproj
index f355961539..0a3615f2f5 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_1.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>InterlockedAddInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVal:0</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_2.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_2.csproj
index 0514dfc0a7..47b807951e 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_2.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_2.csproj
@@ -6,7 +6,6 @@
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-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
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@@ -15,7 +14,7 @@
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>InterlockedAddInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVal:100</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_3.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_3.csproj
index 480eb18f4a..450d461b46 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_3.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_3.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>InterlockedAddInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVal:214748</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_4.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_4.csproj
index 0b84885f49..b6d4b7ea66 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_4.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddInt_4.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>InterlockedAddInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVal:-214748</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong.csproj
index 996c960687..4f834a30b1 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong.csproj
@@ -16,7 +16,7 @@
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     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_1.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_1.csproj
index 33540b37e0..c7958ad7bf 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_1.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_1.csproj
@@ -6,7 +6,6 @@
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-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
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@@ -15,7 +14,7 @@
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>InterlockedAddLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVal:922337203685477</CLRTestExecutionArguments>
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diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_2.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_2.csproj
index 70bffc898f..501eda0aa6 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_2.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_2.csproj
@@ -6,7 +6,6 @@
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-    <OutputType>Exe</OutputType>
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     <FileAlignment>512</FileAlignment>
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@@ -15,7 +14,7 @@
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>InterlockedAddLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVal:-922337203685477</CLRTestExecutionArguments>
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diff --git a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_3.csproj b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_3.csproj
index e58185274b..2ef6276ff0 100644
--- a/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_3.csproj
+++ b/tests/src/baseservices/threading/interlocked/add/InterlockedAddLong_3.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
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     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
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@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>InterlockedAddLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVal:100</CLRTestExecutionArguments>
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diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong.csproj
index 9da0f69d86..313b822d76 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong.csproj
@@ -16,7 +16,7 @@
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     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_1.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_1.csproj
index 9dfc3794b1..3e01f29bf3 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_1.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CompareExchangeLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVar:-1</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_2.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_2.csproj
index 8dc1066178..b6d060837c 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_2.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CompareExchangeLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVar:12345</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_3.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_3.csproj
index b110014897..d5f4d10f36 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_3.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_3.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CompareExchangeLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVar:922337203685477</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_4.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_4.csproj
index 8ea3933de5..091cb3bef2 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_4.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeLong_4.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
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@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CompareExchangeLong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>/loops:100 /addVar:-922337203685477</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass.csproj
index 6dbaf05f31..055869df9b 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass.csproj
@@ -16,7 +16,7 @@
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     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_1.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_1.csproj
index 6dd468a38c..4bd5abc77c 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_1.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CompareExchangeTClass.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>"hello world"</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_2.csproj b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_2.csproj
index ba39094269..33c5fd76e9 100644
--- a/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_2.csproj
+++ b/tests/src/baseservices/threading/interlocked/compareexchange/CompareExchangeTClass_2.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>CompareExchangeTClass.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>null</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString.csproj b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString.csproj
index 904dc80829..2194fc3afb 100644
--- a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString.csproj
+++ b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString.csproj
@@ -16,7 +16,7 @@
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     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_1.csproj b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_1.csproj
index 258259072e..edab44cee8 100644
--- a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_1.csproj
+++ b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_1.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ExchangeTString.csproj</CLRTestProjectToRun>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
diff --git a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_2.csproj b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_2.csproj
index 3cb7498453..f686b8c5e3 100644
--- a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_2.csproj
+++ b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ExchangeTString.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>null "This is a string"</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_3.csproj b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_3.csproj
index cc6baa9dd5..4f247ba6a6 100644
--- a/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_3.csproj
+++ b/tests/src/baseservices/threading/interlocked/exchange/ExchangeTString_3.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
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     <FileAlignment>512</FileAlignment>
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@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ExchangeTString.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>empty "This is a long string that I am trying to test to be sure that the Exchange can handle this long of a string.  If it can't then that's bad and we will have to fix it."</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool.csproj
index f45de03482..d058644e58 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool.csproj
@@ -16,7 +16,7 @@
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     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_1.csproj
index 80a410c715..cee4e78dc5 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_1.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_1.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartBool.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>true</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_2.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_2.csproj
index 3151ceaa12..c6b236718c 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_2.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartBool_2.csproj
@@ -6,7 +6,6 @@
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-    <OutputType>Exe</OutputType>
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@@ -15,7 +14,7 @@
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartBool.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>false</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte.csproj
index dde0c2c66e..0410864b7e 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte.csproj
@@ -16,7 +16,7 @@
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     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_1.csproj
index 3848c9e443..59d6660012 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_1.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_1.csproj
@@ -6,7 +6,6 @@
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     <SchemaVersion>2.0</SchemaVersion>
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-    <OutputType>Exe</OutputType>
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@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartByte.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>min</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_2.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_2.csproj
index 8aa9d5879d..c8733d1d83 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_2.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_2.csproj
@@ -6,7 +6,6 @@
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-    <OutputType>Exe</OutputType>
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@@ -15,7 +14,7 @@
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartByte.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>0</CLRTestExecutionArguments>
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diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_3.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_3.csproj
index 7b09c603fb..bc94f15cc6 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_3.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartByte_3.csproj
@@ -6,7 +6,6 @@
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@@ -15,7 +14,7 @@
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartByte.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>max</CLRTestExecutionArguments>
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diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartCast.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartCast.csproj
index b98426d1ed..fa768530e0 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartCast.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartCast.csproj
@@ -16,7 +16,7 @@
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     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
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   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartCast_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartCast_1.csproj
index 1229260977..b0fd192904 100644
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index 5b9c8ddf07..d3dbbe040b 100644
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diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartChar_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartChar_1.csproj
index ea8c65b816..40ea9be45b 100644
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index 66cf8fe316..c79ea6bb74 100644
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     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
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index 3de25295ac..5adc94410c 100644
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diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartOperations_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartOperations_1.csproj
index 2801bdd9ad..ce6edfdc33 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartOperations_1.csproj
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index 54aec2acf3..ed14228fcb 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartOperations_2.csproj
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@@ -15,7 +14,7 @@
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index 97910b2dbe..658559c7ff 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartOperations_3.csproj
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@@ -15,7 +14,7 @@
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     <CLRTestKind>RunOnly</CLRTestKind>
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index 02f55db26c..50fc0063e4 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartSByte.csproj
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diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartSByte_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartSByte_1.csproj
index 7d15217e64..8f05d8bbd6 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartSByte_1.csproj
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index b704d25e93..74f095e0ca 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartSByte_2.csproj
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index ef3e856db7..c134f1ecd9 100644
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diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartShort_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartShort_1.csproj
index 36c63dbf57..17f03e1e4d 100644
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diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartString_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartString_1.csproj
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     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartUInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>min</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_2.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_2.csproj
index 2beab38a12..d79b02e5cb 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_2.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartUInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>max</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_3.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_3.csproj
index 3eb033752d..3361fd2a3b 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_3.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUInt_3.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartUInt.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>0</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong.csproj
index 0596576bac..7868a0cc42 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong.csproj
@@ -16,7 +16,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_1.csproj
index 34e8067f9d..5b4c559162 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_1.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartULong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>min</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_2.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_2.csproj
index 7b3a6b9bab..b94ed27608 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_2.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartULong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>0</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_3.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_3.csproj
index bbdc209f1b..0a5308f60a 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_3.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartULong_3.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartULong.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>max</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort.csproj
index 128fb218de..e914686e55 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort.csproj
@@ -16,7 +16,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <ReferenceLocalMscorlib>false</ReferenceLocalMscorlib>
     <CLRTestKind>BuildOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
   </PropertyGroup>
   <!-- Default configurations to help VS understand the configurations -->
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_1.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_1.csproj
index f82f55f29c..08f097f884 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_1.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_1.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartUShort.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>min</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_2.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_2.csproj
index f988186adb..232de08349 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_2.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_2.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartUShort.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>0</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_3.csproj b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_3.csproj
index 39a6bdc5b6..76da38e363 100644
--- a/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_3.csproj
+++ b/tests/src/baseservices/threading/paramthreadstart/ThreadStartUShort_3.csproj
@@ -6,7 +6,6 @@
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
     <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -15,7 +14,7 @@
     <NuGetPackageImportStamp>7a9bfb7d</NuGetPackageImportStamp>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <CLRTestKind>RunOnly</CLRTestKind>
-    <CLRTestPriority>2</CLRTestPriority>
+    <CLRTestPriority>1</CLRTestPriority>
     <CLRTestProjectToRun>ThreadStartUShort.csproj</CLRTestProjectToRun>
     <CLRTestExecutionArguments>max</CLRTestExecutionArguments>
   </PropertyGroup>
diff --git a/tests/src/dir.common.props b/tests/src/dir.common.props
index 63c1e6d33e..35a4a1178e 100644
--- a/tests/src/dir.common.props
+++ b/tests/src/dir.common.props
@@ -55,7 +55,6 @@
   <PropertyGroup>
     <CLRTestKind Condition="'$(CLRTestKind)' == ' '">BuildAndRun</CLRTestKind>
     <CLRTestPriority Condition="'$(CLRTestPriority)' == ''">0</CLRTestPriority>
-    <_CLRTestInServiceOfHigherPriority Condition="'$(_CLRTestInServiceOfHigherPriority)' == ''">false</_CLRTestInServiceOfHigherPriority>
   </PropertyGroup>
 
 </Project>
diff --git a/tests/src/dir.targets b/tests/src/dir.targets
index b578a87d40..1903630c13 100644
--- a/tests/src/dir.targets
+++ b/tests/src/dir.targets
@@ -62,17 +62,16 @@
   <Target Name="CoreCompile" />
   
   <!-- If we are a run-only, that depends on another project, this is the "Build" we use. I.e. build all dependency projects, absolutely.
-  OR, in rare conditions (i.e. non-existant ones so far) a run-only script might be something we depend on, and so we may be asked to
-  build a run only for a higher priority testcase.
   -->
-  <Target Name="Build" Condition="('$(CLRTestPriority)' &lt;= '$(CLRTestPriorityToBuild)') Or ('$(_CLRTestInServiceOfHigherPriority)')">
-    <MSBuild Projects="@(ProjectReference)" Properties="_CLRTestInServiceOfHigherPriority=true"/>
+
+  <Target Name="Build" Condition="('$(CLRTestKind)'=='RunOnly') And ('$(CLRTestPriority)' &lt;= '$(CLRTestPriorityToBuild)')">
+    <MSBuild Projects="@(ProjectReference)" />
     <MakeDir Condition="'$(CLRTestKind)' == 'RunOnly'" ContinueOnError="false" Directories="$(OutputPath)" />
   </Target>
   
   <!-- We will use an imported build here in the instance that we have source that we need to build, and we are the correct priority...OR if we are being asked to build for
   a test with a higher priority. -->
-  <Import Project="$(ToolsDir)Build.Common.targets" Condition="(Exists('$(ToolsDir)Build.Common.targets') And $(_CLRTestCompilesSource) And '$(CLRTestPriority)' &lt;= '$(CLRTestPriorityToBuild)') Or ('$(_CLRTestInServiceOfHigherPriority)')" />
+  <Import Project="$(ToolsDir)Build.Common.targets" Condition="('$(CLRTestKind)'!='RunOnly') And (Exists('$(ToolsDir)Build.Common.targets') And $(_CLRTestCompilesSource) And '$(CLRTestPriority)' &lt;= '$(CLRTestPriorityToBuild)')" />
 
 
   <Import Project="..\override.targets" Condition="Exists('..\override.targets')"/>
@@ -97,7 +96,7 @@
   <Import Project="CLRTest.Execute.targets" />
   <Target Name="CreateExecuteScript" 
           AfterTargets="Build"
-          Condition="'$(GenerateRunScript)' != 'false' And (('$(CLRTestPriority)' &lt;= '$(CLRTestPriorityToBuild)') Or '$(_CLRTestInServiceOfHigherPriority)')"
+          Condition="'$(GenerateRunScript)' != 'false' And ('$(CLRTestPriority)' &lt;= '$(CLRTestPriorityToBuild)')"
           DependsOnTargets="GenerateExecutionScriptsInternal" />
 
   <PropertyGroup>
@@ -160,4 +159,3 @@
   </Target>
 
 </Project>
-
diff --git a/tests/testsFailingOutsideWindows.txt b/tests/testsFailingOutsideWindows.txt
index e9a79201d8..7d224e97b9 100644
--- a/tests/testsFailingOutsideWindows.txt
+++ b/tests/testsFailingOutsideWindows.txt
@@ -1,3 +1,4 @@
+baseservices/threading/paramthreadstart/ThreadStartString_1/ThreadStartString_1.sh
 CoreMangLib/cti/system/multicastdelegate/MulticastDelegateCtor/MulticastDelegateCtor.sh
 CoreMangLib/cti/system/runtime/interopservices/marshal/MarshalGetLastWin32Error_PSC/MarshalGetLastWin32Error_PSC.sh
 Interop/ICastable/Castable/Castable.sh