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// 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: heapalloc.c
**
** Purpose: Positive test the HeapAlloc API.
** Call HeapAlloc by pssing zero as control flag
** Call HeapAlloc by passing HEAP_ZERO_MEMORY as control flag
** Call HeapAlloc to allocate one byte heap memory
** Call HeapAlloc to allocate maximum available heap memory
**
**
**============================================================*/
#include <palsuite.h>
#define HEAPSIZE 64
int __cdecl main(int argc, char *argv[])
{
int err;
HANDLE ProcessHeapHandle;
LPVOID lpHeap;
/* Initialize the PAL environment */
err = PAL_Initialize(argc, argv);
if(0 != 0)
{
ExitProcess(FAIL);
}
/* Retrieve the calling process heap handle */
ProcessHeapHandle = GetProcessHeap();
if(!ProcessHeapHandle)
{
Fail("\nFailed to call GetProcessHeap API!\n");
}
/* allocate a heap memory in specified size */
lpHeap = HeapAlloc(ProcessHeapHandle, /* HeapHandle */
0, /* control flag */
HEAPSIZE); /* /specify the heap size */
if(NULL == lpHeap)
{
Fail("Failed to call HeapAlloc API!\n");
}
/* free the heap memory */
err = HeapFree(ProcessHeapHandle,
0,
lpHeap);
if(0 == err)
{
Fail("Failed to call HeapFree API!\n");
}
/* allocate a heap memory in 1 byte size */
lpHeap = HeapAlloc(ProcessHeapHandle, /* HeapHandle */
0, /* control flag */
1); /* specify the heap size*/
if(NULL == lpHeap)
{
Fail("Failed to call HeapAlloc API to allocate one byte heap memory!\n");
}
/* free the heap memory */
err = HeapFree(ProcessHeapHandle,
0,
lpHeap);
if(0 == err)
{
Fail("Failed to call HeapFree API!\n");
}
/* allocate a heap memory and initialize it to zero */
lpHeap = HeapAlloc(ProcessHeapHandle,/* HeapHandle */
HEAP_ZERO_MEMORY,/* control flag */
HEAPSIZE); /* specify the heap size */
if(NULL == lpHeap)
{
Fail("Failed to call HeapAlloc API with HEAP_ZERO_MEMORY control flag!\n");
}
/* free the heap memory */
err = HeapFree(ProcessHeapHandle,
0,
lpHeap);
if(0 == err)
{
Fail("Failed to call HeapFree API!\n");
}
PAL_Terminate();
return PASS;
}
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