[PATCH 1/5] quartz/tests: Add tests for MPEG audio decoder IEnumMediaTypes.

[Anton Baskanov]

Signed-off-by: Anton Baskanov 
---
 dlls/quartz/tests/mpegaudio.c | 76 +++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/dlls/quartz/tests/mpegaudio.c b/dlls/quartz/tests/mpegaudio.c
index 44e1a9ad2e6..5f851cb5973 100644
--- a/dlls/quartz/tests/mpegaudio.c
+++ b/dlls/quartz/tests/mpegaudio.c
@@ -526,6 +526,81 @@ static void test_pin_info(void)
     ok(!ref, "Got outstanding refcount %ld.\n", ref);
 }

+static void test_enum_media_types(void)
+{
+    IBaseFilter *filter = create_mpeg_audio_codec();
+    IEnumMediaTypes *enum1, *enum2;
+    AM_MEDIA_TYPE *mts[1];
+    ULONG ref, count;
+    HRESULT hr;
+    IPin *pin;
+
+    IBaseFilter_FindPin(filter, L"In", &pin);
+
+    hr = IPin_EnumMediaTypes(pin, &enum1);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, &count);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+    ok(!count, "Got count %lu.\n", count);
+
+    hr = IEnumMediaTypes_Reset(enum1);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Clone(enum1, &enum2);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Skip(enum1, 1);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum2, 1, mts, NULL);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    IEnumMediaTypes_Release(enum1);
+    IEnumMediaTypes_Release(enum2);
+    IPin_Release(pin);
+
+    IBaseFilter_FindPin(filter, L"Out", &pin);
+
+    hr = IPin_EnumMediaTypes(pin, &enum1);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, &count);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+    ok(!count, "Got count %lu.\n", count);
+
+    hr = IEnumMediaTypes_Reset(enum1);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum1, 1, mts, NULL);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Clone(enum1, &enum2);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Skip(enum1, 1);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    hr = IEnumMediaTypes_Next(enum2, 1, mts, NULL);
+    ok(hr == S_FALSE, "Got hr %#lx.\n", hr);
+
+    IEnumMediaTypes_Release(enum1);
+    IEnumMediaTypes_Release(enum2);
+    IPin_Release(pin);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %ld.\n", ref);
+}
+
 START_TEST(mpegaudio)
 {
     CoInitialize(NULL);
@@ -536,6 +611,7 @@ START_TEST(mpegaudio)
     test_enum_pins();
     test_find_pin();
     test_pin_info();
+    test_enum_media_types();

CoUninitialize();
 }