Michael Stefaniuc : qedit/tests: COM tests for IEnumPins from SampleGrabber.
Alexandre Julliard
julliard at winehq.org
Wed Feb 12 13:44:38 CST 2014
Module: wine
Branch: master
Commit: 37e5d4c53c9045cea966d245ed565dba782ab043
URL: http://source.winehq.org/git/wine.git/?a=commit;h=37e5d4c53c9045cea966d245ed565dba782ab043
Author: Michael Stefaniuc <mstefani at redhat.de>
Date: Wed Feb 12 01:10:54 2014 +0100
qedit/tests: COM tests for IEnumPins from SampleGrabber.
---
dlls/qedit/tests/mediadet.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/dlls/qedit/tests/mediadet.c b/dlls/qedit/tests/mediadet.c
index cc16b6b..fce3e97 100644
--- a/dlls/qedit/tests/mediadet.c
+++ b/dlls/qedit/tests/mediadet.c
@@ -432,6 +432,38 @@ static void test_samplegrabber(void)
while (ISampleGrabber_Release(sg));
}
+static void test_COM_sg_enumpins(void)
+{
+ IBaseFilter *bf;
+ IEnumPins *pins, *pins2;
+ IUnknown *unk;
+ ULONG refcount;
+ HRESULT hr;
+
+ hr = CoCreateInstance(&CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter,
+ (void**)&bf);
+ ok(hr == S_OK, "SampleGrabber create failed: %08x, expected S_OK\n", hr);
+ hr = IBaseFilter_EnumPins(bf, &pins);
+ ok(hr == S_OK, "EnumPins create failed: %08x, expected S_OK\n", hr);
+
+ /* Same refcount for all EnumPins interfaces */
+ refcount = IEnumPins_AddRef(pins);
+ ok(refcount == 2, "refcount == %u, expected 2\n", refcount);
+ hr = IEnumPins_QueryInterface(pins, &IID_IEnumPins, (void**)&pins2);
+ ok(hr == S_OK, "QueryInterface for IID_IEnumPins failed: %08x\n", hr);
+ ok(pins == pins2, "QueryInterface for self failed (%p != %p)\n", pins, pins2);
+ IEnumPins_Release(pins2);
+
+ hr = IEnumPins_QueryInterface(pins, &IID_IUnknown, (void**)&unk);
+ ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
+ refcount = IUnknown_AddRef(unk);
+ ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
+ refcount = IUnknown_Release(unk);
+
+ while (IEnumPins_Release(pins));
+ IBaseFilter_Release(bf);
+}
+
START_TEST(mediadet)
{
if (!init_tests())
@@ -443,5 +475,6 @@ START_TEST(mediadet)
CoInitialize(NULL);
test_mediadet();
test_samplegrabber();
+ test_COM_sg_enumpins();
CoUninitialize();
}
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