[PATCH 3/7] quartz/tests: Add a test for cyclic connections.
Zebediah Figura
z.figura12 at gmail.com
Wed Feb 19 20:44:54 CST 2020
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/quartz/tests/filtergraph.c | 62 +++++++++++++++++++++++++++++----
1 file changed, 55 insertions(+), 7 deletions(-)
diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index b36605f3963..fd73a9ad837 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -2286,6 +2286,7 @@ todo_wine
IFilterGraph2_Disconnect(graph, &source_pin.IPin_iface);
IFilterGraph2_Disconnect(graph, sink_pin.peer);
IFilterGraph2_Disconnect(graph, &sink_pin.IPin_iface);
+ parser1_pins[1].QueryInternalConnections_hr = E_NOTIMPL;
/* A pin whose name (not ID) begins with a tilde is not connected. */
@@ -2316,6 +2317,14 @@ todo_wine
IFilterGraph2_Disconnect(graph, sink_pin.peer);
IFilterGraph2_Disconnect(graph, &sink_pin.IPin_iface);
+ hr = IFilterGraph2_Connect(graph, &parser1_pins[1].IPin_iface, &parser1_pins[0].IPin_iface);
+ todo_wine ok(hr == VFW_E_CANNOT_CONNECT, "Got hr %#x.\n", hr);
+
+ parser1_pins[0].QueryInternalConnections_hr = S_OK;
+ hr = IFilterGraph2_Connect(graph, &parser1_pins[1].IPin_iface, &parser1_pins[0].IPin_iface);
+ todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+ parser1_pins[0].QueryInternalConnections_hr = E_NOTIMPL;
+
ref = IFilterGraph2_Release(graph);
ok(!ref, "Got outstanding refcount %d.\n", ref);
@@ -2763,25 +2772,28 @@ static const IPinVtbl test_connect_direct_vtbl =
static void test_connect_direct_init(struct testpin *pin, PIN_DIRECTION dir)
{
- memset(pin, 0, sizeof(*pin));
- pin->IPin_iface.lpVtbl = &test_connect_direct_vtbl;
- pin->ref = 1;
- pin->dir = dir;
+ testpin_init(pin, &test_connect_direct_vtbl, dir);
}
static void test_connect_direct(void)
{
- struct testpin source_pin, sink_pin;
- struct testfilter source, sink;
+ struct testpin source_pin, sink_pin, parser1_pins[2], parser2_pins[2];
+ struct testfilter source, sink, parser1, parser2;
IFilterGraph2 *graph = create_graph();
AM_MEDIA_TYPE mt;
HRESULT hr;
test_connect_direct_init(&source_pin, PINDIR_OUTPUT);
- test_connect_direct_init(&sink_pin, PINDIR_INPUT);
testfilter_init(&source, &source_pin, 1);
+ test_connect_direct_init(&sink_pin, PINDIR_INPUT);
testfilter_init(&sink, &sink_pin, 1);
+ test_connect_direct_init(&parser1_pins[0], PINDIR_INPUT);
+ test_connect_direct_init(&parser1_pins[1], PINDIR_OUTPUT);
+ testfilter_init(&parser1, parser1_pins, 2);
+ test_connect_direct_init(&parser2_pins[0], PINDIR_INPUT);
+ test_connect_direct_init(&parser2_pins[1], PINDIR_OUTPUT);
+ testfilter_init(&parser2, parser2_pins, 2);
hr = IFilterGraph2_AddFilter(graph, &source.IBaseFilter_iface, NULL);
ok(hr == S_OK, "Got hr %#x.\n", hr);
@@ -2935,6 +2947,42 @@ todo_wine
hr = IFilterGraph2_Disconnect(graph, &source_pin.IPin_iface);
ok(hr == S_OK, "Got hr %#x.\n", hr);
+ /* ConnectDirect() protects against cyclical connections. */
+ hr = IFilterGraph2_AddFilter(graph, &parser1.IBaseFilter_iface, NULL);
+ ok(hr == S_OK, "Got hr %#x.\n", hr);
+ hr = IFilterGraph2_AddFilter(graph, &parser2.IBaseFilter_iface, NULL);
+ ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+ hr = IFilterGraph2_ConnectDirect(graph, &parser1_pins[1].IPin_iface, &parser1_pins[0].IPin_iface, NULL);
+ ok(hr == VFW_E_CIRCULAR_GRAPH, "Got hr %#x.\n", hr);
+
+ hr = IFilterGraph2_ConnectDirect(graph, &parser1_pins[1].IPin_iface, &parser2_pins[0].IPin_iface, NULL);
+ ok(hr == S_OK, "Got hr %#x.\n", hr);
+ hr = IFilterGraph2_ConnectDirect(graph, &parser2_pins[1].IPin_iface, &parser1_pins[0].IPin_iface, NULL);
+ todo_wine ok(hr == VFW_E_CIRCULAR_GRAPH, "Got hr %#x.\n", hr);
+ IFilterGraph2_Disconnect(graph, &parser1_pins[1].IPin_iface);
+ IFilterGraph2_Disconnect(graph, &parser2_pins[0].IPin_iface);
+
+ parser1_pins[0].QueryInternalConnections_hr = S_OK;
+ hr = IFilterGraph2_ConnectDirect(graph, &parser1_pins[1].IPin_iface, &parser1_pins[0].IPin_iface, NULL);
+ todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
+ ok(!parser1_pins[0].peer, "Got peer %p.\n", parser1_pins[0].peer);
+ todo_wine ok(parser1_pins[1].peer == &parser1_pins[0].IPin_iface, "Got peer %p.\n", parser1_pins[1].peer);
+ IFilterGraph2_Disconnect(graph, &parser1_pins[0].IPin_iface);
+ IFilterGraph2_Disconnect(graph, &parser1_pins[1].IPin_iface);
+
+ hr = IFilterGraph2_ConnectDirect(graph, &parser1_pins[1].IPin_iface, &parser2_pins[0].IPin_iface, NULL);
+ ok(hr == S_OK, "Got hr %#x.\n", hr);
+ hr = IFilterGraph2_ConnectDirect(graph, &parser2_pins[1].IPin_iface, &parser1_pins[0].IPin_iface, NULL);
+ ok(hr == S_OK, "Got hr %#x.\n", hr);
+ IFilterGraph2_Disconnect(graph, &parser1_pins[1].IPin_iface);
+ IFilterGraph2_Disconnect(graph, &parser2_pins[0].IPin_iface);
+
+ hr = IFilterGraph2_RemoveFilter(graph, &parser1.IBaseFilter_iface);
+ ok(hr == S_OK, "Got hr %#x.\n", hr);
+ hr = IFilterGraph2_RemoveFilter(graph, &parser2.IBaseFilter_iface);
+ ok(hr == S_OK, "Got hr %#x.\n", hr);
+
/* Both pins are disconnected when a filter is removed. */
hr = IFilterGraph2_ConnectDirect(graph, &source_pin.IPin_iface, &sink_pin.IPin_iface, &mt);
ok(hr == S_OK, "Got hr %#x.\n", hr);
--
2.25.0
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