diff options
Diffstat (limited to 'src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test16/VirtualAlloc.c')
-rw-r--r-- | src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test16/VirtualAlloc.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test16/VirtualAlloc.c b/src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test16/VirtualAlloc.c new file mode 100644 index 0000000000..ce61b9aa39 --- /dev/null +++ b/src/pal/tests/palsuite/filemapping_memmgt/VirtualAlloc/test16/VirtualAlloc.c @@ -0,0 +1,48 @@ +// 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. +** Call VirtualAlloc with MEM_COMMIT|MEM_TOP_DOWN allocation type +** and PAGE_EXECUTE_READ access protection + +** +**============================================================*/ +#include <palsuite.h> + +int __cdecl main(int argc, char *argv[]) +{ + int err; + LPVOID lpVirtualAddress; + + //Initialize the PAL environment + err = PAL_Initialize(argc, argv); + if(0 != err) + { + ExitProcess(FAIL); + } + + //Allocate the physical storage in memory or in the paging file on disk + lpVirtualAddress = VirtualAlloc(NULL,//system determine where to allocate the region + 1024, //specify the size + MEM_COMMIT|MEM_TOP_DOWN, //allocation type + PAGE_EXECUTE_READ); //access protection + if(NULL == lpVirtualAddress) + { + Fail("\nFailed to call VirtualAlloc API!\n"); + } + + //decommit the specified region + err = VirtualFree(lpVirtualAddress,1024,MEM_DECOMMIT); + if(0 == err) + { + Fail("\nFailed to call VirtualFree API!\n"); + } + + PAL_Terminate(); + return PASS; +} |