1 files changed, 63 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test5/test5.cpp b/src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test5/test5.cpp
new file mode 100644
index 0000000000..affcb0abc9
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test5/test5.cpp
@@ -0,0 +1,63 @@
+// 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.
+
+/*=============================================================
+**
+** Source: test5.c
+**
+** Purpose: Do more complex overlapping.  Move a section of memory back so
+** that it actually ends up overlapping itself.
+**
+**
+**============================================================*/
+
+#include <palsuite.h>
+
+enum Memory 
+{
+    MEMORY_AMOUNT = 128
+};
+
+int __cdecl main(int argc, char *argv[])
+{
+    char* NewAddress;
+    char* SectionToMove;
+    char TheMemory[MEMORY_AMOUNT];
+    int i;
+    
+    if(PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+    
+    NewAddress = TheMemory;
+    SectionToMove = TheMemory+50;
+
+    /* Put some data into the first 50 bytes */
+    memset(TheMemory, 'X', 50);
+
+    /* Put some data into the rest of the memory */
+    memset(SectionToMove, 'Z', MEMORY_AMOUNT-50); 
+ 
+    /* Move the section in the middle of TheMemory back to the start of
+       TheMemory -- but have it also overlap itself.  (ie. the section
+       to be move is overlapping itself)
+    */
+    RtlMoveMemory(NewAddress, SectionToMove, MEMORY_AMOUNT-50);
+
+    /* Check to ensure the moved data didn't get corrupted     */
+    for(i=0; i<MEMORY_AMOUNT-50; ++i)
+    {
+        if(NewAddress[i] != 'Z')
+        {
+            Fail("ERROR: When the memory was moved to a new location, the "
+                 "data which was stored in it was somehow corrupted.  "
+                 "Character %d should have been 'Z' but instead is %c.\n",
+                 i, NewAddress[i]);
+        }
+    }
+  
+    PAL_Terminate();
+    return PASS;
+}