Christian Costa : dmsynth: Add some clock tests.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 01e4ee0ac0515b9c9e2fb409bdcee355f54e0d86
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=01e4ee0ac0515b9c9e2fb409bdcee355f54e0d86

Author: Christian Costa <titan.costa at gmail.com>
Date:   Mon Apr 30 11:43:26 2012 +0200

dmsynth: Add some clock tests.

---

 dlls/dmsynth/tests/dmsynth.c |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/dlls/dmsynth/tests/dmsynth.c b/dlls/dmsynth/tests/dmsynth.c
index b341935..161018e 100644
--- a/dlls/dmsynth/tests/dmsynth.c
+++ b/dlls/dmsynth/tests/dmsynth.c
@@ -33,6 +33,8 @@ static void test_dmsynth(void)
 {
     IDirectMusicSynth *dmsynth = NULL;
     IDirectMusicSynthSink *dmsynth_sink = NULL;
+    IReferenceClock* clock = NULL;
+    IReferenceClock* clock_sink = NULL;
     HRESULT hr;
 
     hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth, (LPVOID*)&dmsynth);
@@ -45,6 +47,25 @@ static void test_dmsynth(void)
     hr = CoCreateInstance(&CLSID_DirectMusicSynthSink, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynthSink, (LPVOID*)&dmsynth_sink);
     ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);
 
+    /* Synth has no default clock */
+    hr = IDirectMusicSynth_GetLatencyClock(dmsynth, &clock);
+    todo_wine ok(hr == DMUS_E_NOSYNTHSINK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
+
+    /* SynthSink has a default clock */
+    hr = IDirectMusicSynthSink_GetLatencyClock(dmsynth_sink, &clock_sink);
+    ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
+    todo_wine ok(clock_sink != NULL, "No clock returned\n");
+
+    /* This will set clock to Synth */
+    hr = IDirectMusicSynth_SetSynthSink(dmsynth, dmsynth_sink);
+    ok(hr == S_OK, "IDirectMusicSynth_SetSynthSink returned: %x\n", hr);
+
+    /* Check clocks are the same */
+    hr = IDirectMusicSynth_GetLatencyClock(dmsynth, &clock);
+    ok(hr == S_OK, "IDirectMusicSynth_GetLatencyClock returned: %x\n", hr);
+    todo_wine ok(clock != NULL, "No clock returned\n");
+    ok(clock == clock_sink, "Synth and SynthSink clocks are not the same\n");
+
     if (dmsynth_sink)
         IDirectMusicSynthSink_Release(dmsynth_sink);
     IDirectMusicSynth_Release(dmsynth);