Пример #1
0
static HRESULT WINAPI IWICStreamImpl_Revert(IWICStream *iface)
{
    IWICStreamImpl *This = impl_from_IWICStream(iface);
    TRACE("(%p): relay\n", This);

    if (!This->pStream) return WINCODEC_ERR_NOTINITIALIZED;
    return IStream_Revert(This->pStream);
}
Пример #2
0
static HRESULT WINAPI IDirectMusicLoaderGenericStream_IStream_Revert (LPSTREAM iface) {
	ICOM_THIS_MULTI(IDirectMusicLoaderGenericStream, StreamVtbl, iface);	
	TRACE("(%p): redirecting to low-level stream\n", This);
	if (!This->pStream)
		return E_FAIL;

	return IStream_Revert (This->pStream);
}
Пример #3
0
static void test_streamonhglobal(IStream *pStream)
{
    const char data[] = "Test String";
    ULARGE_INTEGER ull;
    LARGE_INTEGER ll;
    char buffer[128];
    ULONG read;
    STATSTG statstg;
    HRESULT hr;

    ull.QuadPart = sizeof(data);
    hr = IStream_SetSize(pStream, ull);
    ok_ole_success(hr, "IStream_SetSize");

    hr = IStream_Write(pStream, data, sizeof(data), NULL);
    ok_ole_success(hr, "IStream_Write");

    ll.QuadPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, NULL);
    ok_ole_success(hr, "IStream_Seek");

    /* should return S_OK, not S_FALSE */
    hr = IStream_Read(pStream, buffer, sizeof(buffer), &read);
    ok_ole_success(hr, "IStream_Read");
    ok(read == sizeof(data), "IStream_Read returned read %d\n", read);

    /* ignores HighPart */
    ull.u.HighPart = -1;
    ull.u.LowPart = 0;
    hr = IStream_SetSize(pStream, ull);
    ok_ole_success(hr, "IStream_SetSize");

    /* IStream_Seek -- NULL position argument */
    ll.u.HighPart = 0;
    ll.u.LowPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, NULL);
    ok_ole_success(hr, "IStream_Seek");

    /* IStream_Seek -- valid position argument (seek from current position) */
    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == sizeof(data), "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- invalid seek argument */
    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 123;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_END+1, &ull);
    ok(hr == STG_E_SEEKERROR, "IStream_Seek should have returned STG_E_SEEKERROR instead of 0x%08x\n", hr);
    ok(ull.u.LowPart == sizeof(data), "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should not have changed HighPart, got %d\n", ull.u.HighPart);

    /* IStream_Seek -- valid position argument (seek to beginning) */
    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0, "should have set LowPart to 0 instead of %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- valid position argument (seek to end) */
    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_END, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0, "should have set LowPart to 0 instead of %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- ignore HighPart in the move value (seek from current position) */
    ll.u.HighPart = 0;
    ll.u.LowPart = sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = -1;
    ll.u.LowPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == sizeof(data), "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- ignore HighPart in the move value (seek to beginning) */
    ll.u.HighPart = 0;
    ll.u.LowPart = sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = -1;
    ll.u.LowPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0, "should have set LowPart to 0 instead of %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- invalid LowPart value (seek before start of stream) */
    ll.u.HighPart = 0;
    ll.u.LowPart = sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0x80000000;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok(hr == STG_E_SEEKERROR, "IStream_Seek should have returned STG_E_SEEKERROR instead of 0x%08x\n", hr);
    ok(ull.u.LowPart == sizeof(data), "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- valid LowPart value (seek to start of stream) */
    ll.u.HighPart = 0;
    ll.u.LowPart = sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = -(DWORD)sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0, "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- invalid LowPart value (seek to start of stream-1) */
    ll.u.HighPart = 0;
    ll.u.LowPart = sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = -(DWORD)sizeof(data)-1;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok(hr == STG_E_SEEKERROR, "IStream_Seek should have returned STG_E_SEEKERROR instead of 0x%08x\n", hr);
    ok(ull.u.LowPart == sizeof(data), "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- valid LowPart value (seek forward to 0x80000000) */
    ll.u.HighPart = 0;
    ll.u.LowPart = sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0x80000000 - sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0x80000000, "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- invalid LowPart value (seek to beginning) */
    ll.u.HighPart = 0;
    ll.u.LowPart = sizeof(data);
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0x80000000;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok(hr == STG_E_SEEKERROR, "IStream_Seek should have returned STG_E_SEEKERROR instead of 0x%08x\n", hr);
    ok(ull.u.LowPart == sizeof(data), "LowPart set to %d\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- valid LowPart value (seek to beginning) */
    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0x7FFFFFFF;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0x7FFFFFFF, "should have set LowPart to 0x7FFFFFFF instead of %08x\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- valid LowPart value (seek from current position) */
    ll.u.HighPart = 0;
    ll.u.LowPart = 0;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_SET, &ull);
    ok_ole_success(hr, "IStream_Seek");

    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0x7FFFFFFF;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0x7FFFFFFF, "should have set LowPart to 0x7FFFFFFF instead of %08x\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- second seek allows you to go past 0x7FFFFFFF size */
    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 9;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0x80000008, "should have set LowPart to 0x80000008 instead of %08x\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    /* IStream_Seek -- seek wraps position/size on integer overflow */
    ull.u.HighPart = 0xCAFECAFE;
    ull.u.LowPart = 0xCAFECAFE;
    ll.u.HighPart = 0;
    ll.u.LowPart = 0x7FFFFFFF;
    hr = IStream_Seek(pStream, ll, STREAM_SEEK_CUR, &ull);
    ok_ole_success(hr, "IStream_Seek");
    ok(ull.u.LowPart == 0x00000007, "should have set LowPart to 0x00000007 instead of %08x\n", ull.u.LowPart);
    ok(ull.u.HighPart == 0, "should have set HighPart to 0 instead of %d\n", ull.u.HighPart);

    hr = IStream_Commit(pStream, STGC_DEFAULT);
    ok_ole_success(hr, "IStream_Commit");

    hr = IStream_Revert(pStream);
    ok_ole_success(hr, "IStream_Revert");

    hr = IStream_LockRegion(pStream, ull, ull, LOCK_WRITE);
    ok(hr == STG_E_INVALIDFUNCTION, "IStream_LockRegion should have returned STG_E_INVALIDFUNCTION instead of 0x%08x\n", hr);

    hr = IStream_Stat(pStream, &statstg, STATFLAG_DEFAULT);
    ok_ole_success(hr, "IStream_Stat");
    ok(statstg.type == STGTY_STREAM, "statstg.type should have been STGTY_STREAM instead of %d\n", statstg.type);

    /* test OOM condition */
    ull.u.HighPart = -1;
    ull.u.LowPart = -1;
    hr = IStream_SetSize(pStream, ull);
    ok(hr == E_OUTOFMEMORY || broken(hr == S_OK), /* win9x */
       "IStream_SetSize with large size should have returned E_OUTOFMEMORY instead of 0x%08x\n", hr);
}
Пример #4
0
static void test_createconfigstream(void)
{
    IStream *stream = NULL;
    WCHAR file[] = {'c', 'o', 'n', 'f', '.', 'x', 'm', 'l', 0};
    WCHAR nonexistent[] = {'n', 'o', 'n', 'e', 'x', 'i', 's', 't', '.', 'x', 'm', 'l', 0};
    WCHAR path[MAX_PATH];
    HRESULT hr;
    char buffer[256] = {0};

    if (!pCreateConfigStream)
    {
        win_skip("CreateConfigStream not available\n");
        return;
    }

    create_xml_file(file);
    GetFullPathNameW(file, MAX_PATH, path, NULL);

    hr = pCreateConfigStream(NULL, &stream);
    ok(hr == E_FAIL ||
       broken(hr == HRESULT_FROM_WIN32(ERROR_PROC_NOT_FOUND)) || /* some WinXP, Win2K3 and Win7 */
       broken(hr == S_OK && !stream), /* some Win2K3 */
       "CreateConfigStream returned %x\n", hr);

    hr = pCreateConfigStream(path, NULL);
    ok(hr == COR_E_NULLREFERENCE, "CreateConfigStream returned %x\n", hr);

    hr = pCreateConfigStream(NULL, NULL);
    ok(hr == COR_E_NULLREFERENCE, "CreateConfigStream returned %x\n", hr);

    hr = pCreateConfigStream(nonexistent, &stream);
    ok(hr == COR_E_FILENOTFOUND, "CreateConfigStream returned %x\n", hr);
    ok(stream == NULL, "Expected stream to be NULL\n");

    hr = pCreateConfigStream(path, &stream);
    ok(hr == S_OK, "CreateConfigStream failed, hr=%x\n", hr);
    ok(stream != NULL, "Expected non-NULL stream\n");

    if (stream)
    {
        DWORD count;
        LARGE_INTEGER pos;
        ULARGE_INTEGER size;
        IStream *stream2 = NULL;
        ULONG ref;

        hr = IStream_Read(stream, buffer, strlen(xmldata), &count);
        ok(hr == S_OK, "IStream_Read failed, hr=%x\n", hr);
        ok(count == strlen(xmldata), "wrong count: %u\n", count);
        ok(!strcmp(buffer, xmldata), "Strings do not match\n");

        hr = IStream_Read(stream, buffer, sizeof(buffer), &count);
        ok(hr == S_OK, "IStream_Read failed, hr=%x\n", hr);
        ok(!count, "wrong count: %u\n", count);

        hr = IStream_Write(stream, xmldata, strlen(xmldata), &count);
        ok(hr == E_FAIL, "IStream_Write returned hr=%x\n", hr);

        pos.QuadPart = strlen(xmldata);
        hr = IStream_Seek(stream, pos, STREAM_SEEK_SET, NULL);
        ok(hr == E_NOTIMPL, "IStream_Seek returned hr=%x\n", hr);

        size.QuadPart = strlen(xmldata);
        hr = IStream_SetSize(stream, size);
        ok(hr == E_NOTIMPL, "IStream_SetSize returned hr=%x\n", hr);

        hr = IStream_Clone(stream, &stream2);
        ok(hr == E_NOTIMPL, "IStream_Clone returned hr=%x\n", hr);

        hr = IStream_Commit(stream, STGC_DEFAULT);
        ok(hr == E_NOTIMPL, "IStream_Commit returned hr=%x\n", hr);

        hr = IStream_Revert(stream);
        ok(hr == E_NOTIMPL, "IStream_Revert returned hr=%x\n", hr);

        ref = IStream_Release(stream);
        ok(!ref, "IStream_Release returned %u\n", ref);
    }
    DeleteFileW(file);
}
Пример #5
0
static void test_IStream_invalid_operations(IStream * stream, DWORD mode)
{
    HRESULT ret;
    IStream * clone;
    ULONG refcount;
    ULARGE_INTEGER uzero;
    ULARGE_INTEGER uret;
    LARGE_INTEGER zero;
    ULONG count;
    char data[256];

    U(uzero).HighPart = 0;
    U(uzero).LowPart = 0;
    U(uret).HighPart = 0;
    U(uret).LowPart = 0;
    U(zero).HighPart = 0;
    U(zero).LowPart = 0;

    /* IStream::Read */

    /* IStream_Read from the COBJMACROS is undefined by shlwapi.h, replaced by the IStream_Read helper function. */

    ret = stream->lpVtbl->Read(stream, NULL, 0, &count);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    ret = stream->lpVtbl->Read(stream, data, 5, NULL);
    ok(ret == S_FALSE || ret == S_OK, "expected S_FALSE or S_OK, got 0x%08x\n", ret);

    ret = stream->lpVtbl->Read(stream, data, 0, NULL);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    ret = stream->lpVtbl->Read(stream, data, 3, &count);
    ok(ret == S_FALSE || ret == S_OK, "expected S_FALSE or S_OK, got 0x%08x\n", ret);

    /* IStream::Write */

    /* IStream_Write from the COBJMACROS is undefined by shlwapi.h, replaced by the IStream_Write helper function. */

    ret = stream->lpVtbl->Write(stream, NULL, 0, &count);
    if (mode == STGM_READ)
    {
        ok(ret == STG_E_ACCESSDENIED /* XP */ || broken(ret == S_OK) /* Win2000 + IE5 */,
           "expected STG_E_ACCESSDENIED, got 0x%08x\n", ret);
    }
    else
        ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    strcpy(data, "Hello");
    ret = stream->lpVtbl->Write(stream, data, 5, NULL);
    if (mode == STGM_READ)
        ok(ret == STG_E_ACCESSDENIED,
           "expected STG_E_ACCESSDENIED, got 0x%08x\n", ret);
    else
        ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    strcpy(data, "Hello");
    ret = stream->lpVtbl->Write(stream, data, 0, NULL);
    if (mode == STGM_READ)
        ok(ret == STG_E_ACCESSDENIED,
           "expected STG_E_ACCESSDENIED, got 0x%08x\n", ret);
    else
        ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    strcpy(data, "Hello");
    ret = stream->lpVtbl->Write(stream, data, 0, &count);
    if (mode == STGM_READ)
        ok(ret == STG_E_ACCESSDENIED,
           "expected STG_E_ACCESSDENIED, got 0x%08x\n", ret);
    else
        ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    strcpy(data, "Hello");
    ret = stream->lpVtbl->Write(stream, data, 3, &count);
    if (mode == STGM_READ)
        ok(ret == STG_E_ACCESSDENIED,
           "expected STG_E_ACCESSDENIED, got 0x%08x\n", ret);
    else
        ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    /* IStream::Seek */

    ret = IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    ret = IStream_Seek(stream, zero, 20, NULL);
    ok(ret == E_INVALIDARG,
       "expected E_INVALIDARG, got 0x%08x\n", ret);

    /* IStream::CopyTo */

    ret = IStream_CopyTo(stream, NULL, uzero, &uret, &uret);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    clone = NULL;
    ret = IStream_CopyTo(stream, clone, uzero, &uret, &uret);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    ret = IStream_CopyTo(stream, stream, uzero, &uret, &uret);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    ret = IStream_CopyTo(stream, stream, uzero, &uret, NULL);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    ret = IStream_CopyTo(stream, stream, uzero, NULL, &uret);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    /* IStream::Commit */

    ret = IStream_Commit(stream, STGC_DEFAULT);
    ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

    /* IStream::Revert */

    ret = IStream_Revert(stream);
    ok(ret == E_NOTIMPL, "expected E_NOTIMPL, got 0x%08x\n", ret);

    /* IStream::LockRegion */

    ret = IStream_LockRegion(stream, uzero, uzero, 0);
    ok(ret == E_NOTIMPL /* XP */ || ret == S_OK /* Vista */,
      "expected E_NOTIMPL or S_OK, got 0x%08x\n", ret);

    /* IStream::UnlockRegion */

    if (ret == E_NOTIMPL) /* XP */ {
        ret = IStream_UnlockRegion(stream, uzero, uzero, 0);
        ok(ret == E_NOTIMPL, "expected E_NOTIMPL, got 0x%08x\n", ret);
    } else /* Vista */ {
        ret = IStream_UnlockRegion(stream, uzero, uzero, 0);
        ok(ret == S_OK, "expected S_OK, got 0x%08x\n", ret);

        ret = IStream_UnlockRegion(stream, uzero, uzero, 0);
        ok(ret == STG_E_LOCKVIOLATION, "expected STG_E_LOCKVIOLATION, got 0x%08x\n", ret);
    }

    /* IStream::Stat */

    ret = IStream_Stat(stream, NULL, 0);
    ok(ret == STG_E_INVALIDPOINTER,
       "expected STG_E_INVALIDPOINTER or E_NOTIMPL, got 0x%08x\n", ret);

    /* IStream::Clone */

    /* Passing a NULL pointer for the second IStream::Clone param crashes on Win7 */

    clone = NULL;
    ret = IStream_Clone(stream, &clone);
    ok(ret == E_NOTIMPL, "expected E_NOTIMPL, got 0x%08x\n", ret);
    ok(clone == NULL, "expected a NULL IStream object, got %p\n", stream);

    if (clone) {
        refcount = IStream_Release(clone);
        ok(refcount == 0, "expected 0, got %d\n", refcount);
    }
}