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#include <windows.h>
#include <stdio.h>
#include <ole2.h>
#include <olebind.hxx>
BOOL TestStdMalloc(void)
{
// Get the allocator
IMalloc *pIMalloc;
HRESULT hr = CoGetMalloc(MEMCTX_TASK, &pIMalloc);
TEST_FAILED_HR(FAILED(hr), "CoGetMalloc failed");
// Test AddRef/Release
ULONG cOrigRefs = pIMalloc->AddRef();
#ifdef WIN32
// On Win32, we only guarantee that the reference count will be either
// zero (if we released the object) or nonzero (if we didn't)
TEST_FAILED((pIMalloc->Release() == 0),
"IMalloc: Wrong refcount");
#else
TEST_FAILED((pIMalloc->Release() != cOrigRefs - 1),
"IMalloc: Wrong refcount");
#endif
// Test query interface
IUnknown *punk;
hr = pIMalloc->QueryInterface(IID_IMalloc, (void **) &punk);
TEST_FAILED_HR(FAILED(hr), "IMalloc QueryInterface failed");
punk->Release();
// Test allocation
BYTE *pb = (BYTE *) pIMalloc->Alloc(2048);
// Test get size
TEST_FAILED((pIMalloc->GetSize(pb) < 2048), "GetSize failed");
TEST_FAILED((pb == NULL), "Alloc returned NULL");
for (int i = 0; i < 2048; i++)
{
pb[i] = 'A';
}
// Test reallocation to larger buffer
pb = (BYTE *) pIMalloc->Realloc(pb, 4096);
TEST_FAILED((pb == NULL), "Realloc larger returned NULL");
for (i = 0; i < 2048; i++)
{
TEST_FAILED((pb[i] != 'A'), "Buffer corrupt on larger realloc");
}
// Test reallocation to smaller buffer
pb = (BYTE *) pIMalloc->Realloc(pb, 990);
TEST_FAILED((pb == NULL), "Realloc smaller returned NULL");
for (i = 0; i < 990; i++)
{
TEST_FAILED((pb[i] != 'A'), "Buffer corrupt on smaller realloc");
}
// Test get size (size is allowed to be larger, but not smaller)
TEST_FAILED((pIMalloc->GetSize(pb) < 990), "GetSize failed");
// Test DidAllocate
TEST_FAILED((pIMalloc->DidAlloc(pb) == 0), "Didalloc failed");
// Test freeing the buffer
pIMalloc->Free(pb);
// Do last release
pIMalloc->Release();
return FALSE;
}
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