From 0c52e96f59712f9de262987bb5fb45eae9c2431f Mon Sep 17 00:00:00 2001 From: Zebediah Figura Date: Sun, 14 Apr 2019 00:56:08 -0500 Subject: [PATCH] qedit/tests: Add some tests for IBaseFilter::EnumPins() on the sample grabber. Signed-off-by: Zebediah Figura Signed-off-by: Alexandre Julliard --- dlls/qedit/tests/samplegrabber.c | 122 +++++++++++++++++++++++++++++++ 1 file changed, 122 insertions(+) diff --git a/dlls/qedit/tests/samplegrabber.c b/dlls/qedit/tests/samplegrabber.c index ed774c41413..b171932174d 100644 --- a/dlls/qedit/tests/samplegrabber.c +++ b/dlls/qedit/tests/samplegrabber.c @@ -93,11 +93,133 @@ static void test_interfaces(void) ok(!ref, "Got unexpected refcount %d.\n", ref); } +static void test_enum_pins(void) +{ + IBaseFilter *filter = create_sample_grabber(); + IEnumPins *enum1, *enum2; + ULONG count, ref; + IPin *pins[3]; + HRESULT hr; + + ref = get_refcount(filter); + ok(ref == 1, "Got unexpected refcount %d.\n", ref); + + hr = IBaseFilter_EnumPins(filter, NULL); + ok(hr == E_POINTER, "Got hr %#x.\n", hr); + + hr = IBaseFilter_EnumPins(filter, &enum1); + ok(hr == S_OK, "Got hr %#x.\n", hr); + ref = get_refcount(filter); + ok(ref == 2, "Got unexpected refcount %d.\n", ref); + ref = get_refcount(enum1); + ok(ref == 1, "Got unexpected refcount %d.\n", ref); + + hr = IEnumPins_Next(enum1, 1, NULL, NULL); + ok(hr == E_POINTER, "Got hr %#x.\n", hr); + + hr = IEnumPins_Next(enum1, 1, pins, NULL); + ok(hr == S_OK, "Got hr %#x.\n", hr); + ref = get_refcount(filter); + ok(ref == 3, "Got unexpected refcount %d.\n", ref); + ref = get_refcount(pins[0]); + ok(ref == 3, "Got unexpected refcount %d.\n", ref); + ref = get_refcount(enum1); + ok(ref == 1, "Got unexpected refcount %d.\n", ref); + IPin_Release(pins[0]); + ref = get_refcount(filter); + ok(ref == 2, "Got unexpected refcount %d.\n", ref); + + hr = IEnumPins_Next(enum1, 1, pins, NULL); + ok(hr == S_OK, "Got hr %#x.\n", hr); + ref = get_refcount(filter); + ok(ref == 3, "Got unexpected refcount %d.\n", ref); + ref = get_refcount(pins[0]); + ok(ref == 3, "Got unexpected refcount %d.\n", ref); + ref = get_refcount(enum1); + ok(ref == 1, "Got unexpected refcount %d.\n", ref); + IPin_Release(pins[0]); + ref = get_refcount(filter); + ok(ref == 2, "Got unexpected refcount %d.\n", ref); + + hr = IEnumPins_Next(enum1, 1, pins, NULL); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + + hr = IEnumPins_Reset(enum1); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumPins_Next(enum1, 1, pins, &count); + ok(hr == S_OK, "Got hr %#x.\n", hr); + ok(count == 1, "Got count %u.\n", count); + IPin_Release(pins[0]); + + hr = IEnumPins_Next(enum1, 1, pins, &count); + ok(hr == S_OK, "Got hr %#x.\n", hr); + ok(count == 1, "Got count %u.\n", count); + IPin_Release(pins[0]); + + hr = IEnumPins_Next(enum1, 1, pins, &count); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + ok(!count, "Got count %u.\n", count); + + hr = IEnumPins_Reset(enum1); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumPins_Next(enum1, 2, pins, NULL); + ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr); + + hr = IEnumPins_Next(enum1, 2, pins, &count); + ok(hr == S_OK, "Got hr %#x.\n", hr); + ok(count == 2, "Got count %u.\n", count); + IPin_Release(pins[0]); + IPin_Release(pins[1]); + + hr = IEnumPins_Next(enum1, 2, pins, &count); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + ok(!count, "Got count %u.\n", count); + + hr = IEnumPins_Reset(enum1); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumPins_Next(enum1, 3, pins, &count); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + ok(count == 2, "Got count %u.\n", count); + IPin_Release(pins[0]); + IPin_Release(pins[1]); + + hr = IEnumPins_Reset(enum1); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumPins_Clone(enum1, &enum2); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumPins_Skip(enum1, 3); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + + hr = IEnumPins_Skip(enum1, 2); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumPins_Skip(enum1, 1); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + + hr = IEnumPins_Next(enum1, 1, pins, NULL); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + + hr = IEnumPins_Next(enum2, 1, pins, NULL); + ok(hr == S_OK, "Got hr %#x.\n", hr); + IPin_Release(pins[0]); + + IEnumPins_Release(enum2); + IEnumPins_Release(enum1); + ref = IBaseFilter_Release(filter); + ok(!ref, "Got outstanding refcount %d.\n", ref); +} + START_TEST(samplegrabber) { CoInitialize(NULL); test_interfaces(); + test_enum_pins(); CoUninitialize(); }