Imported Upstream version 1.1.0upstream/1.1.0

1 files changed, 62 insertions, 0 deletions

diff --git a/src/pal/tests/palsuite/filemapping_memmgt/HeapAlloc/test3/HeapAlloc.c b/src/pal/tests/palsuite/filemapping_memmgt/HeapAlloc/test3/HeapAlloc.c
new file mode 100644
index 0000000000..4a74fe8194
--- /dev/null
+++ b/src/pal/tests/palsuite/filemapping_memmgt/HeapAlloc/test3/HeapAlloc.c
@@ -0,0 +1,62 @@
+// 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 asking for zero bytes 
+**          with HEAP_ZERO_MEMORY control flag 
+**
+**
+**============================================================*/
+#include <palsuite.h>
+
+#define HEAPSIZE 0
+
+int __cdecl main(int argc, char *argv[])
+{
+    int err;
+    HANDLE ProcessHeapHandle;
+    LPVOID lpHeap;
+
+
+    //Initialize the PAL environment
+    err = PAL_Initialize(argc, argv);
+    if(0 != err)
+    {
+        ExitProcess(FAIL);
+    }
+
+    //Retrieve the calling process heap handle 
+    ProcessHeapHandle = GetProcessHeap();
+     
+    if(!ProcessHeapHandle)
+    {
+        Fail("\nFailed to call GetProcessHeap API!\n");
+    }
+    
+    lpHeap = HeapAlloc(ProcessHeapHandle,//HeapHandle
+                        HEAP_ZERO_MEMORY,//control flag
+                        HEAPSIZE);       //specify the heap size
+
+    //lpHeap should be non-NULL pointer
+    if(NULL == lpHeap)
+    {
+        Fail("Failed to call HeapAlloc API, when number of bytes to be allocated is zero!\n");
+    }
+
+    //free the heap memory
+    err = HeapFree(ProcessHeapHandle,
+                    0,
+                    lpHeap);
+    if(0 == err)
+    {
+        Fail("Failed to call HeapFree API!\n");
+    }
+
+    PAL_Terminate();
+    return PASS;
+}