quartz: Add more state transitions to the filtergraph.

dlls/quartz/tests/filtergraph.c

@@ -58,17 +58,46 @@ static void rungraph(void)
     hr = IMediaControl_Run(pmc);
     ok(hr==S_FALSE, "Cannot run the graph returned: %x\n", hr);
 
-    Sleep(100);
+    Sleep(10);
     /* Crash fun */
+    trace("run -> stop\n");
     hr = IMediaControl_Stop(pmc);
     ok(hr==S_OK || hr == S_FALSE, "Cannot stop the graph returned: %x\n", hr);
-    hr = IMediaControl_Run(pmc);
-    ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
+
+    Sleep(10);
+    trace("stop -> pause\n");
     hr = IMediaControl_Pause(pmc);
+    ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
+
+    Sleep(10);
+    trace("pause -> run\n");
+    hr = IMediaControl_Run(pmc);
     ok(hr==S_OK || hr == S_FALSE, "Cannot pause the graph returned: %x\n", hr);
+
+    Sleep(10);
+    trace("run -> pause\n");
+    hr = IMediaControl_Pause(pmc);
+    ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
+
+    Sleep(10);
+    trace("pause -> stop\n");
+    hr = IMediaControl_Stop(pmc);
+    ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
+
+    Sleep(10);
+    trace("pause -> run\n");
+    hr = IMediaControl_Run(pmc);
+    ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
+
+    trace("run -> stop\n");
+    hr = IMediaControl_Stop(pmc);
+    ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
+
+    trace("stop -> run\n");
     hr = IMediaControl_Run(pmc);
     ok(hr==S_OK || hr == S_FALSE, "Cannot start the graph returned: %x\n", hr);
 
+
     hr = IGraphBuilder_QueryInterface(pgraph, &IID_IMediaEvent, (LPVOID*)&pme);
     ok(hr==S_OK, "Cannot get IMediaEvent interface returned: %x\n", hr);