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author | Jiyoung Yun <jy910.yun@samsung.com> | 2016-11-23 19:09:09 +0900 |
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committer | Jiyoung Yun <jy910.yun@samsung.com> | 2016-11-23 19:09:09 +0900 |
commit | 4b4aad7217d3292650e77eec2cf4c198ea9c3b4b (patch) | |
tree | 98110734c91668dfdbb126fcc0e15ddbd93738ca /src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test20/virtualalloc.c | |
parent | fa45f57ed55137c75ac870356a1b8f76c84b229c (diff) | |
download | coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.tar.gz coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.tar.bz2 coreclr-4b4aad7217d3292650e77eec2cf4c198ea9c3b4b.zip |
Imported Upstream version 1.1.0upstream/1.1.0
Diffstat (limited to 'src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test20/virtualalloc.c')
-rw-r--r-- | src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test20/virtualalloc.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test20/virtualalloc.c b/src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test20/virtualalloc.c new file mode 100644 index 0000000000..7aec3c7f55 --- /dev/null +++ b/src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test20/virtualalloc.c @@ -0,0 +1,50 @@ +// 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: virtualalloc.c +** +** Purpose: Positive test the VirtualAlloc API. +** Ensure that memory re-committed through VirtualAlloc +** is not changed. +** +** +**============================================================*/ +#include <palsuite.h> + +int __cdecl main(int argc, char *argv[]) +{ + int err; + int *ptr; + + //Initialize the PAL environment + err = PAL_Initialize(argc, argv); + if(0 != err) + { + ExitProcess(FAIL); + } + + ptr = (int *) VirtualAlloc(NULL, 4096, MEM_COMMIT | MEM_RESERVE, + PAGE_READWRITE); + if (ptr == NULL) + { + Fail("First VirtualAlloc failed!\n"); + } + + *ptr = 123; + + ptr = (int *) VirtualAlloc(ptr, 4096, MEM_COMMIT, PAGE_READWRITE); + if (ptr == NULL) + { + Fail("Second VirtualAlloc failed!\n"); + } + if (*ptr != 123) + { + Fail("VirtualAlloc modified (probably zeroed) re-committed memory!\n"); + } + + PAL_Terminate(); + return PASS; +} |