Alexander Dorofeyev : quartz/tests: Test querying IFilterMapper2 from FilterGraph.
Alexandre Julliard
julliard at winehq.org
Fri Jul 18 06:46:07 CDT 2008
Module: wine
Branch: master
Commit: 4bc76025ba15b92751be6af1f817e72abce46e52
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4bc76025ba15b92751be6af1f817e72abce46e52
Author: Alexander Dorofeyev <alexd4 at inbox.lv>
Date: Thu Jul 17 20:24:33 2008 +0300
quartz/tests: Test querying IFilterMapper2 from FilterGraph.
---
dlls/quartz/tests/filtermapper.c | 58 ++++++++++++++++++++++++++++++++++++++
1 files changed, 58 insertions(+), 0 deletions(-)
diff --git a/dlls/quartz/tests/filtermapper.c b/dlls/quartz/tests/filtermapper.c
index cf0a383..5a13902 100644
--- a/dlls/quartz/tests/filtermapper.c
+++ b/dlls/quartz/tests/filtermapper.c
@@ -286,12 +286,70 @@ static void test_legacy_filter_registration(void)
if (pMapper2) IFilterMapper2_Release(pMapper2);
}
+static ULONG getRefcount(IUnknown *iface)
+{
+ IUnknown_AddRef(iface);
+ return IUnknown_Release(iface);
+}
+
+static void test_ifiltermapper_from_filtergraph(void)
+{
+ IFilterGraph2* pgraph2 = NULL;
+ IFilterMapper2 *pMapper2 = NULL;
+ IFilterGraph *filtergraph = NULL;
+ HRESULT hr;
+ ULONG refcount;
+
+ hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterGraph2, (LPVOID*)&pgraph2);
+ ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
+ if (!pgraph2) goto out;
+
+ hr = IFilterGraph2_QueryInterface(pgraph2, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
+ ok(hr == S_OK, "IFilterGraph2_QueryInterface failed with %08x\n", hr);
+ if (!pMapper2) goto out;
+
+ refcount = getRefcount((IUnknown*)pgraph2);
+ ok(refcount == 2, "unexpected reference count: %u\n", refcount);
+ refcount = getRefcount((IUnknown*)pMapper2);
+ ok(refcount == 2, "unexpected reference count: %u\n", refcount);
+
+ IFilterMapper2_AddRef(pMapper2);
+ refcount = getRefcount((IUnknown*)pgraph2);
+ ok(refcount == 3, "unexpected reference count: %u\n", refcount);
+ refcount = getRefcount((IUnknown*)pMapper2);
+ ok(refcount == 3, "unexpected reference count: %u\n", refcount);
+ IFilterMapper2_Release(pMapper2);
+
+ hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterGraph, (LPVOID*)&filtergraph);
+ ok(hr == S_OK, "IFilterMapper2_QueryInterface failed with %08x\n", hr);
+ if (!filtergraph) goto out;
+
+ IFilterMapper2_Release(pMapper2);
+ pMapper2 = NULL;
+ IFilterGraph_Release(filtergraph);
+ filtergraph = NULL;
+
+ hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER, &IID_IFilterMapper2, (LPVOID*)&pMapper2);
+ ok(hr == S_OK, "CoCreateInstance failed with %08x\n", hr);
+ if (!pMapper2) goto out;
+
+ hr = IFilterMapper2_QueryInterface(pMapper2, &IID_IFilterGraph, (LPVOID*)&filtergraph);
+ ok(hr == E_NOINTERFACE, "IFilterMapper2_QueryInterface unexpected result: %08x\n", hr);
+
+ out:
+
+ if (pMapper2) IFilterMapper2_Release(pMapper2);
+ if (filtergraph) IFilterGraph_Release(filtergraph);
+ if (pgraph2) IFilterGraph2_Release(pgraph2);
+}
+
START_TEST(filtermapper)
{
CoInitialize(NULL);
test_fm2_enummatchingfilters();
test_legacy_filter_registration();
+ test_ifiltermapper_from_filtergraph();
CoUninitialize();
}
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