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dmsynth/tests: Clarify the sink init / synth latency clock relationship. 

Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Stefaniuc 2022-01-03 00:16:03 +01:00 committed by Alexandre Julliard
parent dd7d344f29
commit 56034f1f09
1 changed files with 16 additions and 1 deletions
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17
dlls/dmsynth/tests/dmsynth.c
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@ -44,6 +44,13 @@ static BOOL missing_dmsynth(void)
return TRUE;
}
static ULONG get_refcount(void *iface)
{
IUnknown *unknown = iface;
IUnknown_AddRef(unknown);
return IUnknown_Release(unknown);
}
static void test_dmsynth(void)
{
IDirectMusicSynth *dmsynth = NULL;
@ -52,6 +59,7 @@ static void test_dmsynth(void)
IReferenceClock* clock_sink = NULL;
IKsControl* control_synth = NULL;
IKsControl* control_sink = NULL;
ULONG ref_clock_synth, ref_clock_sink;
HRESULT hr;
KSPROPERTY property;
ULONG value;
@ -104,6 +112,10 @@ static void test_dmsynth(void)
ok(bytes == sizeof(DWORD), "Returned bytes: %u, should be 4\n", bytes);
ok(value == TRUE, "Return value: %u, should be 1\n", value);
/* Synth isn't fully initialized yet */
hr = IDirectMusicSynth_Activate(dmsynth, TRUE);
todo_wine ok(hr == DMUS_E_NOSYNTHSINK, "IDirectMusicSynth_Activate returned: %x\n", hr);
/* Synth has no default clock */
hr = IDirectMusicSynth_GetLatencyClock(dmsynth, &clock_synth);
ok(hr == DMUS_E_NOSYNTHSINK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
@ -112,8 +124,9 @@ static void test_dmsynth(void)
hr = IDirectMusicSynthSink_GetLatencyClock(dmsynth_sink, &clock_sink);
ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
ok(clock_sink != NULL, "No clock returned\n");
ref_clock_sink = get_refcount(clock_sink);
/* This will set clock to Synth */
/* This will Init() the SynthSink and finish initializing the Synth */
hr = IDirectMusicSynth_SetSynthSink(dmsynth, dmsynth_sink);
ok(hr == S_OK, "IDirectMusicSynth_SetSynthSink returned: %x\n", hr);
@ -122,6 +135,8 @@ static void test_dmsynth(void)
ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
ok(clock_synth != NULL, "No clock returned\n");
ok(clock_synth == clock_sink, "Synth and SynthSink clocks are not the same\n");
ref_clock_synth = get_refcount(clock_synth);
ok(ref_clock_synth > ref_clock_sink + 1, "Latency clock refcount didn't increase\n");
if (control_synth)
IDirectMusicSynth_Release(control_synth);