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evr/tests: Add some tests for IEnumPins. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-08-27 20:45:18 -05:00 committed by Alexandre Julliard
parent d06ec99a0c
commit a6f84c2e50
1 changed files with 91 additions and 0 deletions
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91
dlls/evr/tests/evr.c
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@ -176,12 +176,103 @@ static void test_interfaces(void)
ok(!ref, "Got unexpected refcount %d.\n", ref);
}
static void test_enum_pins(void)
{
IBaseFilter *filter = create_evr();
IEnumPins *enum1, *enum2;
ULONG count, ref;
IPin *pins[2];
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_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_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_FALSE, "Got hr %#x.\n", hr);
ok(count == 1, "Got count %u.\n", count);
IPin_Release(pins[0]);
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, 2);
ok(hr == S_FALSE, "Got hr %#x.\n", hr);
hr = IEnumPins_Skip(enum1, 1);
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(evr)
{
CoInitialize(NULL);
test_aggregation();
test_interfaces();
test_enum_pins();
CoUninitialize();
}