diff options
Diffstat (limited to 'src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test3/test3.cpp')
-rw-r--r-- | src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test3/test3.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test3/test3.cpp b/src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test3/test3.cpp new file mode 100644 index 0000000000..279c0c1199 --- /dev/null +++ b/src/pal/tests/palsuite/filemapping_memmgt/RtlMoveMemory/test3/test3.cpp @@ -0,0 +1,72 @@ +// 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: test3.c +** +** Purpose: Allocate 128 bytes of memory and store data in it. Move 10 +** other bytes of memory to that location. Check that the first 10 bytes +** carried over their data and that the other 118 were unchanged. +** +** +**============================================================*/ + +#include <palsuite.h> + +enum Memory +{ + NEW_MEMORY_AMOUNT = 128, + OLD_MEMORY_AMOUNT = 10 +}; + +int __cdecl main(int argc, char *argv[]) +{ + char NewAddress[NEW_MEMORY_AMOUNT]; + char OldAddress[OLD_MEMORY_AMOUNT]; + int i; + + + if(PAL_Initialize(argc, argv)) + { + return FAIL; + } + + /* Put some data into the block we'll be moving */ + memset(OldAddress, 'X', OLD_MEMORY_AMOUNT); + + /* Put some data into the block we're moving to */ + memset(NewAddress, 'Z', NEW_MEMORY_AMOUNT); + + /* Move the block to the NewAddress */ + RtlMoveMemory(NewAddress, OldAddress, OLD_MEMORY_AMOUNT); + + /* Check to ensure the moved data didn't get corrupted */ + for(i=0; i<OLD_MEMORY_AMOUNT; ++i) + { + if(NewAddress[i] != 'X') + { + 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 'X' but instead is %c.\n", + i, NewAddress[i]); + } + } + + /* Check to ensure the memory which didn't move didn't get corrupted */ + for(i=OLD_MEMORY_AMOUNT; i<NEW_MEMORY_AMOUNT; ++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; +} |