reactos/rostests/apitests/ntdll/RtlMemoryStream.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Test for the Rtl*MemoryStream* series of functions
* PROGRAMMER: David Quintana <gigaherz@gmail.com>
*/
#define COBJMACROS
#include <apitest.h>
#include <ndk/rtlfuncs.h>
#include <ole2.h>
#include <wtypes.h>
ULONG finalReleaseCallCount = 0;
VOID
NTAPI
CustomFinalReleaseMemoryStream(PRTL_MEMORY_STREAM stream)
{
finalReleaseCallCount++;
trace("FinalRelease CALLED.\n");
}
VOID
NTAPI
CustomFinalReleaseOutOfProcessMemoryStream(PRTL_MEMORY_STREAM stream)
{
finalReleaseCallCount++;
trace("FinalRelease CALLED.\n");
RtlFinalReleaseOutOfProcessMemoryStream(stream);
}
BOOL CompareStructsAndSaveForLater(PRTL_MEMORY_STREAM pold, PRTL_MEMORY_STREAM pnew, PSTR at)
{
BOOL equal = TRUE;
// Compare
if (pold->Vtbl != pnew->Vtbl) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("Vtbl changed from %p to %p\n", pold->Vtbl, pnew->Vtbl);}
if (pold->RefCount != pnew->RefCount) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("RefCount changed from %ld to %ld\n", pold->RefCount, pnew->RefCount); }
if (pold->Unk1 != pnew->Unk1) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("Unk1 changed from %lu to %lu\n", pold->Unk1, pnew->Unk1); }
if (pold->Current != pnew->Current) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("Current changed from %p to %p\n", pold->Current, pnew->Current); }
if (pold->Start != pnew->Start) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("Start changed from %p to %p\n", pold->Start, pnew->Start); }
if (pold->End != pnew->End) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("End changed from %p to %p\n", pold->End, pnew->End); }
if (pold->FinalRelease != pnew->FinalRelease) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("FinalRelease changed from %p to %p\n", pold->FinalRelease, pnew->FinalRelease); }
if (pold->ProcessHandle != pnew->ProcessHandle) { if (equal) { trace("%s: \n", at); equal = FALSE; } trace("ProcessHandle changed from %p to %p\n", pold->ProcessHandle, pnew->ProcessHandle); }
// Save
pold->Vtbl = pnew->Vtbl;
pold->RefCount = pnew->RefCount;
pold->Unk1 = pnew->Unk1;
pold->Current = pnew->Current;
pold->Start = pnew->Start;
pold->End = pnew->End;
pold->FinalRelease = pnew->FinalRelease;
pold->ProcessHandle = pnew->ProcessHandle;
return equal;
}
void test_InProcess()
{
LARGE_INTEGER move;
ULARGE_INTEGER size;
HRESULT res;
ULONG i;
RTL_MEMORY_STREAM stream;
RTL_MEMORY_STREAM previous;
IStream * istream;
UCHAR buffer[80];
UCHAR buffer2[180];
ULONG bytesRead;
STATSTG stat;
finalReleaseCallCount = 0;
for (i = 0; i < sizeof(buffer2); i++)
{
buffer2[i] = i % UCHAR_MAX;
}
memset(&stream, 0x90, sizeof(stream));
memset(&previous, 0x00, sizeof(previous));
StartSeh()
RtlInitMemoryStream(NULL);
EndSeh(STATUS_ACCESS_VIOLATION);
StartSeh()
RtlInitMemoryStream(&stream);
EndSeh(STATUS_SUCCESS);
CompareStructsAndSaveForLater(&previous, &stream, "After init");
ok(stream.RefCount == 0, "RefCount has a wrong value: %ld (expected %d).\n", stream.RefCount, 0);
stream.Current = buffer2;
stream.Start = buffer2;
stream.End = buffer2 + sizeof(buffer2);
stream.FinalRelease = CustomFinalReleaseMemoryStream;
CompareStructsAndSaveForLater(&previous, &stream, "After assigning");
StartSeh()
IStream_QueryInterface((struct IStream*)&stream, NULL, NULL);
EndSeh(STATUS_ACCESS_VIOLATION);
StartSeh()
IStream_QueryInterface((struct IStream*)&stream, &IID_IStream, NULL);
EndSeh(STATUS_ACCESS_VIOLATION);
StartSeh()
IStream_QueryInterface((struct IStream*)&stream, NULL, (void**)&istream);
EndSeh(STATUS_ACCESS_VIOLATION);
StartSeh()
res = IStream_QueryInterface((struct IStream*)&stream, &IID_IStream, (void**)&istream);
ok(res == S_OK, "QueryInterface to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(stream.RefCount == 2, "RefCount has a wrong value: %ld (expected %d).\n", stream.RefCount, 2);
EndSeh(STATUS_SUCCESS);
CompareStructsAndSaveForLater(&previous, &stream, "After QueryInterface");
StartSeh()
res = IStream_Stat(istream, NULL, 0);
ok(res == STG_E_INVALIDPOINTER, "Stat to IStream returned wrong hResult: 0x%08lx.\n", res);
EndSeh(STATUS_SUCCESS);
StartSeh()
res = IStream_Stat(istream, &stat, STATFLAG_NONAME);
ok(res == S_OK, "Stat to IStream returned wrong hResult: 0x%08lx.\n", res);
EndSeh(STATUS_SUCCESS);
ok(stream.Current == buffer2,
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
ok(stat.cbSize.QuadPart == ((PUCHAR)stream.End - (PUCHAR)stream.Start),
"stat.cbSize has the wrong value %I64u (expected %d)\n",
stat.cbSize.QuadPart, (PUCHAR)stream.End - (PUCHAR)stream.Start);
CompareStructsAndSaveForLater(&previous, &stream, "After Stat");
StartSeh()
res = IStream_AddRef(istream);
ok(res == 3, "AddRef to IStream returned wrong hResult: %ld.\n", res);
EndSeh(STATUS_SUCCESS);
StartSeh()
res = IStream_AddRef(istream);
ok(res == 4, "AddRef to IStream returned wrong hResult: %ld.\n", res);
EndSeh(STATUS_SUCCESS);
StartSeh()
res = IStream_Release(istream);
ok(res == 3, "Release to IStream returned wrong hResult: %ld.\n", res);
EndSeh(STATUS_SUCCESS);
StartSeh()
res = IStream_AddRef(istream);
ok(res == 4, "AddRef to IStream returned wrong hResult: %ld.\n", res);
EndSeh(STATUS_SUCCESS);
StartSeh()
res = IStream_Release(istream);
ok(res == 3, "Release to IStream returned wrong hResult: %ld.\n", res);
EndSeh(STATUS_SUCCESS);
StartSeh()
res = IStream_Release(istream);
ok(res == 2, "Release to IStream returned wrong hResult: %ld.\n", res);
EndSeh(STATUS_SUCCESS);
CompareStructsAndSaveForLater(&previous, &stream, "After AddRef");
StartSeh()
res = IStream_Read(istream, NULL, 0, &bytesRead);
ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08lx.\n", res);
EndSeh(STATUS_SUCCESS);
StartSeh()
res = IStream_Read(istream, buffer, 40, NULL);
ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08lx.\n", res);
EndSeh(STATUS_ACCESS_VIOLATION);
StartSeh()
res = IStream_Read(istream, buffer + 40, 39, &bytesRead);
ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08lx.\n", res);
EndSeh(STATUS_SUCCESS);
if (SUCCEEDED(res))
{
bytesRead += 40;
for (i = 0; i < bytesRead; i++)
{
ok(buffer[i] == i, "Buffer[%lu] contains a wrong number %u (expected %lu).\n", i, buffer[i], i);
}
}
ok(stream.Current == buffer2 + 79,
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
CompareStructsAndSaveForLater(&previous, &stream, "After Read 1");
size.QuadPart = 0x9090909090909090ull;
StartSeh()
move.QuadPart = -1;
res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08lx,0x%08lx).\n", size.HighPart, size.LowPart);
EndSeh(STATUS_SUCCESS);
StartSeh()
move.QuadPart = 0;
res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == (PUCHAR)stream.End - (PUCHAR)stream.Start, "Seek new location unexpected value: 0x%08lx.\n", size.LowPart);
EndSeh(STATUS_SUCCESS);
size.QuadPart = 0x9090909090909090ull;
StartSeh()
move.QuadPart = 1;
res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == (PUCHAR)stream.End - (PUCHAR)stream.Start - 1, "Seek new location unexpected value: 0x%08lx.\n", size.LowPart);
EndSeh(STATUS_SUCCESS);
size.QuadPart = 0x9090909090909090ull;
StartSeh()
move.QuadPart = 2;
res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == (PUCHAR)stream.End - (PUCHAR)stream.Start - 2, "Seek new location unexpected value: 0x%08lx.\n", size.LowPart);
EndSeh(STATUS_SUCCESS);
size.QuadPart = 0x9090909090909090ull;
StartSeh()
move.QuadPart = -20;
res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error.\n");
EndSeh(STATUS_SUCCESS);
StartSeh()
move.QuadPart = 4000;
res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error.\n");
EndSeh(STATUS_SUCCESS);
StartSeh()
move.QuadPart = 0x100000000ull;
res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
#ifdef _WIN64
ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08lx,0x%08lx).\n", size.HighPart, size.LowPart);
#else
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0, "Seek new location unexpected value: 0x%08lx.\n", size.LowPart);
#endif
EndSeh(STATUS_SUCCESS);
#ifdef _WIN64
StartSeh()
move.QuadPart = 0;
res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0, "Seek new location unexpected value: 0x%08lx.\n", size.LowPart);
EndSeh(STATUS_SUCCESS);
#endif
size.QuadPart = 0x9090909090909090ull;
StartSeh()
move.QuadPart = -20;
res = IStream_Seek(istream, move, STREAM_SEEK_CUR, &size);
ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08lx,0x%08lx).\n", size.HighPart, size.LowPart);
EndSeh(STATUS_SUCCESS);
StartSeh()
move.QuadPart = 0x100000000ull;
res = IStream_Seek(istream, move, STREAM_SEEK_CUR, &size);
#ifdef _WIN64
ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08lx,0x%08lx).\n", size.HighPart, size.LowPart);
#else
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 0, "Seek new location unexpected value: 0x%08lx.\n", size.LowPart);
#endif
EndSeh(STATUS_SUCCESS);
StartSeh()
move.QuadPart = 40;
res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
EndSeh(STATUS_SUCCESS);
ok(size.QuadPart == 40,
"Seek returned wrong offset %I64u (expected %d)\n",
size.QuadPart, 40);
ok(stream.Current == buffer2 + 40,
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
CompareStructsAndSaveForLater(&previous, &stream, "After Seek");
res = IStream_Read(istream, buffer, sizeof(buffer), &bytesRead);
ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08lx.\n", res);
if (SUCCEEDED(res))
{
for (i = 0; i < bytesRead; i++)
{
ok(buffer[i] == (i + 40), "Buffer[%lu] contains a wrong number %u (expected %lu).\n", i, buffer[i], i + 40);
}
}
ok(stream.Current == buffer2 + 40 + sizeof(buffer),
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
CompareStructsAndSaveForLater(&previous, &stream, "After Read 2");
res = IStream_Release(istream);
ok(res == 1, "Release to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(stream.RefCount == 1, "RefCount has a wrong value: %ld (expected %d).\n", stream.RefCount, 1);
res = IStream_Release(istream);
ok(res == S_OK, "Release to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(stream.RefCount == 0, "RefCount has a wrong value: %ld (expected %d).\n", stream.RefCount, 0);
ok(finalReleaseCallCount == 1, "FinalRelease was called %lu times instead of 1.\n", finalReleaseCallCount);
}
void test_OutOfProcess()
{
LARGE_INTEGER move;
ULARGE_INTEGER size;
HRESULT res;
HANDLE process;
ULONG i;
RTL_MEMORY_STREAM stream;
RTL_MEMORY_STREAM previous;
IStream * istream;
UCHAR buffer[80];
UCHAR buffer2[180];
ULONG bytesRead;
STATSTG stat;
finalReleaseCallCount = 0;
for (i = 0; i < sizeof(buffer2); i++)
{
buffer2[i] = i % UCHAR_MAX;
}
memset(&stream, 0x90, sizeof(stream));
memset(&previous, 0x00, sizeof(previous));
process = GetCurrentProcess();
RtlInitOutOfProcessMemoryStream(&stream);
ok(stream.FinalRelease == RtlFinalReleaseOutOfProcessMemoryStream,
"stream.FinalRelease unexpected %p != %p.\n",
stream.FinalRelease, RtlFinalReleaseOutOfProcessMemoryStream);
ok(stream.RefCount == 0, "RefCount has a wrong value: %ld (expected %d).\n", stream.RefCount, 0);
CompareStructsAndSaveForLater(&previous, &stream, "After init");
stream.Current = buffer2;
stream.Start = buffer2;
stream.End = buffer2 + sizeof(buffer2);
stream.ProcessHandle = process;
stream.FinalRelease = CustomFinalReleaseOutOfProcessMemoryStream;
CompareStructsAndSaveForLater(&previous, &stream, "After assigning");
res = IStream_QueryInterface((struct IStream*)&stream, &IID_IStream, (void**)&istream);
ok(res == S_OK, "QueryInterface to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(stream.RefCount == 1, "RefCount has a wrong value: %ld (expected %d).\n", stream.RefCount, 1);
ok(stream.ProcessHandle == process,
"ProcessHandle changed unexpectedly: 0x%p (expected 0x%p)\n",
stream.ProcessHandle, process);
CompareStructsAndSaveForLater(&previous, &stream, "After QueryInterface");
res = IStream_Stat(istream, &stat, STATFLAG_NONAME);
ok(res == S_OK, "Stat to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(stream.Current == buffer2,
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
ok(stream.ProcessHandle == process,
"ProcessHandle changed unexpectedly: 0x%p (expected 0x%p)\n",
stream.ProcessHandle, process);
ok(stat.cbSize.QuadPart == ((PUCHAR)stream.End - (PUCHAR)stream.Start),
"stat.cbSize has the wrong value %I64u (expected %d)\n",
stat.cbSize.QuadPart, (PUCHAR)stream.End - (PUCHAR)stream.Start);
CompareStructsAndSaveForLater(&previous, &stream, "After Stat");
res = IStream_Read(istream, buffer, sizeof(buffer), &bytesRead);
ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08lx.\n", res);
if (SUCCEEDED(res))
{
for (i = 0; i < bytesRead; i++)
{
ok(buffer[i] == i, "Buffer[%lu] contains a wrong number %u (expected %lu).\n", i, buffer[i], i);
}
}
ok(stream.Current == buffer2 + sizeof(buffer),
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
ok(stream.ProcessHandle == process,
"ProcessHandle changed unexpectedly: 0x%p (expected 0x%p)\n",
stream.ProcessHandle, process);
CompareStructsAndSaveForLater(&previous, &stream, "After Read 1");
move.QuadPart = 40;
res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(size.QuadPart == 40,
"Seek returned wrong offset %I64u (expected %d)\n",
size.QuadPart, 40);
ok(stream.Current == buffer2 + 40,
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
ok(stream.ProcessHandle == process,
"ProcessHandle changed unexpectedly: 0x%p (expected 0x%p)\n",
stream.ProcessHandle, process);
CompareStructsAndSaveForLater(&previous, &stream, "After Seek");
res = IStream_Read(istream, buffer, sizeof(buffer), &bytesRead);
ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08lx.\n", res);
if (SUCCEEDED(res))
{
for (i = 0; i < bytesRead; i++)
{
ok(buffer[i] == (i + 40), "Buffer[%lu] contains a wrong number %u (expected %lu).\n", i, buffer[i], i + 40);
}
}
ok(stream.Current == buffer2 + 40 + sizeof(buffer),
"stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
stream.Current, buffer2);
ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
ok(stream.ProcessHandle == process,
"ProcessHandle changed unexpectedly: 0x%p (expected 0x%p)\n",
stream.ProcessHandle, process);
CompareStructsAndSaveForLater(&previous, &stream, "After Read 2");
res = IStream_Release(istream);
ok(res == S_OK, "Release to IStream returned wrong hResult: 0x%08lx.\n", res);
ok(stream.RefCount == 0, "RefCount has a wrong value: %ld (expected %d).\n", stream.RefCount, 0);
ok(finalReleaseCallCount == 1, "FinalRelease was called %lu times instead of 1.\n", finalReleaseCallCount);
}
START_TEST(RtlMemoryStream)
{
test_InProcess();
test_OutOfProcess();
}