quartz/tests: Add tests for MPEG audio decoder interfaces.

dlls/quartz/tests/Makefile.in

@@ -10,6 +10,7 @@ C_SRCS = \
 	filtergraph.c \
 	filtermapper.c \
 	memallocator.c \
+	mpegaudio.c \
 	mpegsplit.c \
 	passthrough.c \
 	systemclock.c \

dlls/quartz/tests/mpegaudio.c

+/*
+ * MPEG audio decoder filter unit tests
+ *
+ * Copyright 2022 Anton Baskanov
+ * Copyright 2018 Zebediah Figura
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#define COBJMACROS
+#include "dshow.h"
+#include "wine/test.h"
+
+static IBaseFilter *create_mpeg_audio_codec(void)
+{
+    IBaseFilter *filter = NULL;
+    HRESULT hr = CoCreateInstance(&CLSID_CMpegAudioCodec, NULL, CLSCTX_INPROC_SERVER,
+            &IID_IBaseFilter, (void **)&filter);
+    todo_wine ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    return filter;
+}
+
+#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)
+{
+    IUnknown *iface = iface_ptr;
+    HRESULT hr, expected_hr;
+    IUnknown *unk;
+
+    expected_hr = supported ? S_OK : E_NOINTERFACE;
+
+    hr = IUnknown_QueryInterface(iface, iid, (void **)&unk);
+    ok_(__FILE__, line)(hr == expected_hr, "Got hr %#lx, expected %#lx.\n", hr, expected_hr);
+    if (SUCCEEDED(hr))
+        IUnknown_Release(unk);
+}
+
+static void test_interfaces(void)
+{
+    IBaseFilter *filter;
+    IPin *pin;
+
+    filter = create_mpeg_audio_codec();
+    if (!filter)
+    {
+        skip("Failed to create MPEG audio decoder instance, skipping tests.\n");
+        return;
+    }
+
+    check_interface(filter, &IID_IBaseFilter, TRUE);
+    check_interface(filter, &IID_IMediaFilter, TRUE);
+    check_interface(filter, &IID_IPersist, TRUE);
+    check_interface(filter, &IID_IUnknown, TRUE);
+
+    check_interface(filter, &IID_IAMFilterMiscFlags, FALSE);
+    check_interface(filter, &IID_IBasicAudio, FALSE);
+    check_interface(filter, &IID_IBasicVideo, FALSE);
+    check_interface(filter, &IID_IKsPropertySet, FALSE);
+    check_interface(filter, &IID_IMediaPosition, FALSE);
+    check_interface(filter, &IID_IMediaSeeking, FALSE);
+    check_interface(filter, &IID_IPin, FALSE);
+    check_interface(filter, &IID_IQualityControl, FALSE);
+    check_interface(filter, &IID_IQualProp, FALSE);
+    check_interface(filter, &IID_IReferenceClock, FALSE);
+    check_interface(filter, &IID_IVideoWindow, FALSE);
+    check_interface(filter, &IID_IPersistPropertyBag, FALSE);
+
+    IBaseFilter_FindPin(filter, L"In", &pin);
+
+    check_interface(pin, &IID_IMemInputPin, TRUE);
+    check_interface(pin, &IID_IPin, TRUE);
+    todo_wine check_interface(pin, &IID_IQualityControl, TRUE);
+    check_interface(pin, &IID_IUnknown, TRUE);
+
+    check_interface(pin, &IID_IMediaPosition, FALSE);
+    check_interface(pin, &IID_IMediaSeeking, FALSE);
+
+    IPin_Release(pin);
+
+    IBaseFilter_FindPin(filter, L"Out", &pin);
+
+    check_interface(pin, &IID_IPin, TRUE);
+    todo_wine check_interface(pin, &IID_IMediaPosition, TRUE);
+    todo_wine check_interface(pin, &IID_IMediaSeeking, TRUE);
+    todo_wine check_interface(pin, &IID_IQualityControl, TRUE);
+    check_interface(pin, &IID_IUnknown, TRUE);
+
+    check_interface(pin, &IID_IAsyncReader, FALSE);
+
+    IPin_Release(pin);
+
+    IBaseFilter_Release(filter);
+}
+
+START_TEST(mpegaudio)
+{
+    CoInitialize(NULL);
+
+    test_interfaces();
+
+    CoUninitialize();
+}