[PATCH v4 1/6] quartz/tests: Add tests for MPEG layer-3 decoder interfaces.

[Anton Baskanov]

From: Anton Baskanov

Signed-off-by: Anton Baskanov 
---
 dlls/quartz/tests/Makefile.in  |   1 +
 dlls/quartz/tests/mpeglayer3.c | 119 +++++++++++++++++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 dlls/quartz/tests/mpeglayer3.c

diff --git a/dlls/quartz/tests/Makefile.in b/dlls/quartz/tests/Makefile.in
index 8031a766295..1613907424c 100644
--- a/dlls/quartz/tests/Makefile.in
+++ b/dlls/quartz/tests/Makefile.in
@@ -11,6 +11,7 @@ C_SRCS = \
    filtermapper.c \
    memallocator.c \
    mpegaudio.c \
+	mpeglayer3.c \
    mpegsplit.c \
    passthrough.c \
    systemclock.c \
diff --git a/dlls/quartz/tests/mpeglayer3.c b/dlls/quartz/tests/mpeglayer3.c
new file mode 100644
index 00000000000..222d7c28d28
--- /dev/null
+++ b/dlls/quartz/tests/mpeglayer3.c
@@ -0,0 +1,119 @@
+/*
+ * 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"
+
+#include "initguid.h"
+DEFINE_GUID(CLSID_mpeg_layer3_decoder, 0x38be3000, 0xdbf4, 0x11d0, 0x86, 0x0e, 0x00, 0xa0, 0x24, 0xcf, 0xef, 0x6d);
+
+static IBaseFilter *create_mpeg_layer3_decoder(void)
+{
+    IBaseFilter *filter = NULL;
+    HRESULT hr = CoCreateInstance(&CLSID_mpeg_layer3_decoder, NULL, CLSCTX_INPROC_SERVER,
+            &IID_IBaseFilter, (void **)&filter);
+    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 = create_mpeg_layer3_decoder();
+    IPin *pin;
+
+    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_IMpegAudioDecoder, FALSE);
+    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);
+    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);
+    check_interface(pin, &IID_IMediaPosition, TRUE);
+    check_interface(pin, &IID_IMediaSeeking, TRUE);
+    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(mpeglayer3)
+{
+    IBaseFilter *filter;
+
+    CoInitialize(NULL);
+
+    if (FAILED(CoCreateInstance(&CLSID_mpeg_layer3_decoder, NULL, CLSCTX_INPROC_SERVER,
+            &IID_IBaseFilter, (void **)&filter)))
+    {
+        skip("Failed to create MPEG layer-3 decoder instance.\n");
+        return;
+    }
+    IBaseFilter_Release(filter);
+
+    test_interfaces();
+
+    CoUninitialize();
+}