Zebediah Figura : quartz/tests: Test adding and removing filters while the graph is running.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 57eddc004b3337382f5dacd0b6cae8ac4295bfae
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=57eddc004b3337382f5dacd0b6cae8ac4295bfae

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Sun Nov 15 11:04:33 2020 -0600

quartz/tests: Test adding and removing filters while the graph is running.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/quartz/tests/filtergraph.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index 4d2a3195b6d..2e1a8b7ad66 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -3708,6 +3708,35 @@ todo_wine
     hr = IMediaControl_Stop(control);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
 
+    /* Add and remove a filter while the graph is running. */
+
+    hr = IFilterGraph2_AddFilter(graph, &dummy.IBaseFilter_iface, L"dummy");
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(dummy.state == State_Stopped, "Got state %#x.\n", dummy.state);
+
+    hr = IMediaControl_Pause(control);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    check_filter_state(graph, State_Paused);
+    ok(dummy.state == State_Paused, "Got state %#x.\n", dummy.state);
+
+    hr = IFilterGraph2_RemoveFilter(graph, &dummy.IBaseFilter_iface);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    todo_wine ok(dummy.state == State_Paused, "Got state %#x.\n", dummy.state);
+
+    hr = IFilterGraph2_AddFilter(graph, &dummy.IBaseFilter_iface, L"dummy");
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    todo_wine ok(dummy.state == State_Paused, "Got state %#x.\n", dummy.state);
+
+    if (dummy.state == State_Stopped)
+        dummy.expect_stop_prev = State_Stopped;
+    hr = IMediaControl_Stop(control);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    check_filter_state(graph, State_Stopped);
+
+    hr = IFilterGraph2_RemoveFilter(graph, &dummy.IBaseFilter_iface);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(dummy.state == State_Stopped, "Got state %#x.\n", dummy.state);
+
     /* Destroying the graph while it's running stops all filters. */
 
     hr = IMediaControl_Run(control);