[PATCH 3/7] quartz/tests: Add tests for MPEG audio decoder unconnected filter state change.

[Anton Baskanov]

Signed-off-by: Anton Baskanov 
---
 dlls/quartz/tests/mpegaudio.c | 65 +++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/dlls/quartz/tests/mpegaudio.c b/dlls/quartz/tests/mpegaudio.c
index acd1ecd537e..9dac3645041 100644
--- a/dlls/quartz/tests/mpegaudio.c
+++ b/dlls/quartz/tests/mpegaudio.c
@@ -210,12 +210,77 @@ static void test_aggregation(void)
     ok(outer_ref == 1, "Got unexpected refcount %ld.\n", outer_ref);
 }

+static void test_unconnected_filter_state(void)
+{
+    IBaseFilter *filter;
+    FILTER_STATE state;
+    HRESULT hr;
+    ULONG ref;
+
+    filter = create_mpeg_audio_codec();
+    if (!filter)
+    {
+        skip("Failed to create MPEG audio decoder instance, skipping tests.\n");
+        return;
+    }
+
+    hr = IBaseFilter_GetState(filter, 0, &state);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(state == State_Stopped, "Got state %u.\n", state);
+
+    hr = IBaseFilter_Pause(filter);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IBaseFilter_GetState(filter, 0, &state);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(state == State_Paused, "Got state %u.\n", state);
+
+    hr = IBaseFilter_Run(filter, 0);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IBaseFilter_GetState(filter, 0, &state);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(state == State_Running, "Got state %u.\n", state);
+
+    hr = IBaseFilter_Pause(filter);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IBaseFilter_GetState(filter, 0, &state);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(state == State_Paused, "Got state %u.\n", state);
+
+    hr = IBaseFilter_Stop(filter);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IBaseFilter_GetState(filter, 0, &state);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(state == State_Stopped, "Got state %u.\n", state);
+
+    hr = IBaseFilter_Run(filter, 0);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IBaseFilter_GetState(filter, 0, &state);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(state == State_Running, "Got state %u.\n", state);
+
+    hr = IBaseFilter_Stop(filter);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+
+    hr = IBaseFilter_GetState(filter, 0, &state);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(state == State_Stopped, "Got state %u.\n", state);
+
+    ref = IBaseFilter_Release(filter);
+    ok(!ref, "Got outstanding refcount %ld.\n", ref);
+}
+
 START_TEST(mpegaudio)
 {
     CoInitialize(NULL);

test_interfaces();
     test_aggregation();
+    test_unconnected_filter_state();

CoUninitialize();
 }