dmime/tests: COM tests for DirectMusicGraph.
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@ -39,6 +39,59 @@ static BOOL missing_dmime(void)
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return TRUE;
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}
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static void test_COM_graph(void)
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{
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IDirectMusicGraph *dmg = (IDirectMusicGraph*)0xdeadbeef;
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IDirectMusicObject *dmo;
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IPersistStream *ps;
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IUnknown *unk;
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ULONG refcount;
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HRESULT hr;
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/* COM aggregation */
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hr = CoCreateInstance(&CLSID_DirectMusicGraph, (IUnknown*)&dmg, CLSCTX_INPROC_SERVER,
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&IID_IUnknown, (void**)&dmg);
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ok(hr == CLASS_E_NOAGGREGATION,
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"DirectMusicGraph create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);
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ok(!dmg, "dmg = %p\n", dmg);
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/* Invalid RIID */
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hr = CoCreateInstance(&CLSID_DirectMusicGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IClassFactory,
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(void**)&dmg);
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ok(hr == E_NOINTERFACE, "DirectMusicGraph create failed: %08x, expected E_NOINTERFACE\n", hr);
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/* Same refcount for all DirectMusicGraph interfaces */
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hr = CoCreateInstance(&CLSID_DirectMusicGraph, NULL, CLSCTX_INPROC_SERVER,
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&IID_IDirectMusicGraph, (void**)&dmg);
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ok(hr == S_OK, "DirectMusicGraph create failed: %08x, expected S_OK\n", hr);
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refcount = IDirectMusicGraph_AddRef(dmg);
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ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
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hr = IDirectMusicGraph_QueryInterface(dmg, &IID_IDirectMusicObject, (void**)&dmo);
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if (hr == E_NOINTERFACE) {
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win_skip("DirectMusicGraph without IDirectMusicObject\n");
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return;
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}
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ok(hr == S_OK, "QueryInterface for IID_IDirectMusicObject failed: %08x\n", hr);
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refcount = IDirectMusicObject_AddRef(dmo);
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ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
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refcount = IDirectMusicObject_Release(dmo);
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hr = IDirectMusicGraph_QueryInterface(dmg, &IID_IPersistStream, (void**)&ps);
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ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);
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refcount = IPersistStream_AddRef(ps);
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ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
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refcount = IPersistStream_Release(ps);
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hr = IDirectMusicGraph_QueryInterface(dmg, &IID_IUnknown, (void**)&unk);
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ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
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refcount = IUnknown_AddRef(unk);
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ok(refcount == 6, "refcount == %u, expected 6\n", refcount);
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refcount = IUnknown_Release(unk);
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while (IDirectMusicGraph_Release(dmg));
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}
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static void test_COM_segment(void)
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{
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IDirectMusicSegment8 *dms = (IDirectMusicSegment8*)0xdeadbeef;
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@ -213,6 +266,7 @@ START_TEST(dmime)
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CoUninitialize();
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return;
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}
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test_COM_graph();
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test_COM_segment();
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test_COM_segmentstate();
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test_COM_track();
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