[PATCH 2/7] quartz/tests: Add tests for MPEG audio decoder aggregation.
Anton Baskanov
baskanov at gmail.com
Mon Apr 25 02:32:08 CDT 2022
Signed-off-by: Anton Baskanov <baskanov at gmail.com>
---
dlls/quartz/tests/mpegaudio.c | 107 ++++++++++++++++++++++++++++++++++
1 file changed, 107 insertions(+)
diff --git a/dlls/quartz/tests/mpegaudio.c b/dlls/quartz/tests/mpegaudio.c
index 7ca07575451..acd1ecd537e 100644
--- a/dlls/quartz/tests/mpegaudio.c
+++ b/dlls/quartz/tests/mpegaudio.c
@@ -32,6 +32,13 @@ static IBaseFilter *create_mpeg_audio_codec(void)
return filter;
}
+static ULONG get_refcount(void *iface)
+{
+ IUnknown *unknown = iface;
+ IUnknown_AddRef(unknown);
+ return IUnknown_Release(unknown);
+}
+
#define check_interface(a, b, c) check_interface_(__LINE__, a, b, c)
static void check_interface_(unsigned int line, void *iface_ptr, REFIID iid, BOOL supported)
{
@@ -104,11 +111,111 @@ static void test_interfaces(void)
IBaseFilter_Release(filter);
}
+static const GUID test_iid = {0x33333333};
+static LONG outer_ref = 1;
+
+static HRESULT WINAPI outer_QueryInterface(IUnknown *iface, REFIID iid, void **out)
+{
+ if (IsEqualGUID(iid, &IID_IUnknown)
+ || IsEqualGUID(iid, &IID_IBaseFilter)
+ || IsEqualGUID(iid, &test_iid))
+ {
+ *out = (IUnknown *)0xdeadbeef;
+ return S_OK;
+ }
+ ok(0, "unexpected call %s\n", wine_dbgstr_guid(iid));
+ return E_NOINTERFACE;
+}
+
+static ULONG WINAPI outer_AddRef(IUnknown *iface)
+{
+ return InterlockedIncrement(&outer_ref);
+}
+
+static ULONG WINAPI outer_Release(IUnknown *iface)
+{
+ return InterlockedDecrement(&outer_ref);
+}
+
+static const IUnknownVtbl outer_vtbl =
+{
+ outer_QueryInterface,
+ outer_AddRef,
+ outer_Release,
+};
+
+static IUnknown test_outer = {&outer_vtbl};
+
+static void test_aggregation(void)
+{
+ IBaseFilter *filter, *filter2;
+ IUnknown *unk, *unk2;
+ HRESULT hr;
+ ULONG ref;
+
+ filter = (IBaseFilter *)0xdeadbeef;
+ hr = CoCreateInstance(&CLSID_CMpegAudioCodec, &test_outer, CLSCTX_INPROC_SERVER,
+ &IID_IBaseFilter, (void **)&filter);
+ todo_wine ok(hr == E_NOINTERFACE, "Got hr %#lx.\n", hr);
+ ok(!filter, "Got interface %p.\n", filter);
+
+ hr = CoCreateInstance(&CLSID_CMpegAudioCodec, &test_outer, CLSCTX_INPROC_SERVER,
+ &IID_IUnknown, (void **)&unk);
+ todo_wine ok(hr == S_OK, "Got hr %#lx.\n", hr);
+ if (FAILED(hr))
+ {
+ skip("Failed to create MPEG audio decoder instance, skipping tests.\n");
+ return;
+ }
+ ok(outer_ref == 1, "Got unexpected refcount %ld.\n", outer_ref);
+ ok(unk != &test_outer, "Returned IUnknown should not be outer IUnknown.\n");
+ ref = get_refcount(unk);
+ ok(ref == 1, "Got unexpected refcount %ld.\n", ref);
+
+ ref = IUnknown_AddRef(unk);
+ ok(ref == 2, "Got unexpected refcount %ld.\n", ref);
+ ok(outer_ref == 1, "Got unexpected refcount %ld.\n", outer_ref);
+
+ ref = IUnknown_Release(unk);
+ ok(ref == 1, "Got unexpected refcount %ld.\n", ref);
+ ok(outer_ref == 1, "Got unexpected refcount %ld.\n", outer_ref);
+
+ hr = IUnknown_QueryInterface(unk, &IID_IUnknown, (void **)&unk2);
+ ok(hr == S_OK, "Got hr %#lx.\n", hr);
+ ok(unk2 == unk, "Got unexpected IUnknown %p.\n", unk2);
+ IUnknown_Release(unk2);
+
+ hr = IUnknown_QueryInterface(unk, &IID_IBaseFilter, (void **)&filter);
+ ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+ hr = IBaseFilter_QueryInterface(filter, &IID_IUnknown, (void **)&unk2);
+ ok(hr == S_OK, "Got hr %#lx.\n", hr);
+ ok(unk2 == (IUnknown *)0xdeadbeef, "Got unexpected IUnknown %p.\n", unk2);
+
+ hr = IBaseFilter_QueryInterface(filter, &IID_IBaseFilter, (void **)&filter2);
+ ok(hr == S_OK, "Got hr %#lx.\n", hr);
+ ok(filter2 == (IBaseFilter *)0xdeadbeef, "Got unexpected IBaseFilter %p.\n", filter2);
+
+ hr = IUnknown_QueryInterface(unk, &test_iid, (void **)&unk2);
+ ok(hr == E_NOINTERFACE, "Got hr %#lx.\n", hr);
+ ok(!unk2, "Got unexpected IUnknown %p.\n", unk2);
+
+ hr = IBaseFilter_QueryInterface(filter, &test_iid, (void **)&unk2);
+ ok(hr == S_OK, "Got hr %#lx.\n", hr);
+ ok(unk2 == (IUnknown *)0xdeadbeef, "Got unexpected IUnknown %p.\n", unk2);
+
+ IBaseFilter_Release(filter);
+ ref = IUnknown_Release(unk);
+ ok(!ref, "Got unexpected refcount %ld.\n", ref);
+ ok(outer_ref == 1, "Got unexpected refcount %ld.\n", outer_ref);
+}
+
START_TEST(mpegaudio)
{
CoInitialize(NULL);
test_interfaces();
+ test_aggregation();
CoUninitialize();
}
--
2.34.1
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