[PATCH 0/1] MR8302: xaudio2/tests: Add some tests for XAudio2 refcounting.

[PATCH 1/1] xaudio2/tests: Add some tests for XAudio2 refcounting.

[Paul Gofman]

From: Paul Gofman

---
 dlls/xaudio2_7/tests/xaudio2.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/dlls/xaudio2_7/tests/xaudio2.c b/dlls/xaudio2_7/tests/xaudio2.c
index a1de2959441..52850343da2 100644
--- a/dlls/xaudio2_7/tests/xaudio2.c
+++ b/dlls/xaudio2_7/tests/xaudio2.c
@@ -84,6 +84,16 @@ static IXAudio2 *create_xaudio2(void)
     return audio;
 }

+#define check_refcount(a, b) check_refcount_(__LINE__, a, b)
+static void check_refcount_(int line, IUnknown *unk, LONG expected)
+{
+    LONG ref;
+
+    IUnknown_AddRef(unk);
+    ref = IUnknown_Release(unk);
+    ok_(__FILE__, line)(ref == expected, "got refcount %ld, expected %ld.\n", ref, expected);
+}
+
 static void test_interfaces(IXAudio2 *audio)
 {
     const GUID *td[] =
@@ -841,6 +851,8 @@ static void test_submix(IXAudio2 *xa)
     XAUDIO2_SEND_DESCRIPTOR send_desc = { 0 };
     XAUDIO2_VOICE_SENDS sends = { 1, &send_desc };

+    check_refcount((IUnknown *)xa, 1);
+
     IXAudio2_StopEngine(xa);

hr = create_mastering_voice(xa, 2, &master);
@@ -849,6 +861,8 @@ static void test_submix(IXAudio2 *xa)
     hr = IXAudio2_CreateSubmixVoice(xa, &sub, 2, 44100, 0, 0, NULL, NULL);
     ok(hr == S_OK, "CreateSubmixVoice failed: %08lx\n", hr);

+    check_refcount((IUnknown *)xa, 1);
+
     IXAudio2SubmixVoice_GetVoiceDetails(sub, &details);
     ok(details.CreationFlags == 0, "Got wrong creation flags: 0x%x\n", details.CreationFlags);
 #if XAUDIO2_VER >= 8
@@ -879,6 +893,14 @@ static void test_submix(IXAudio2 *xa)
     ok(details.InputChannels == 2, "Got wrong channel count: 0x%x\n", details.InputChannels);
     ok(details.InputSampleRate == 44100, "Got wrong sample rate: 0x%x\n", details.InputSampleRate);

+    IXAudio2MasteringVoice_DestroyVoice(master);
+    memset(&details, 0xcc, sizeof(details));
+    IXAudio2MasteringVoice_GetVoiceDetails(master, &details);
+    ok(details.InputChannels == 2, "Got wrong channel count: 0x%x\n", details.InputChannels);
+    ok(details.InputSampleRate == 44100, "Got wrong sample rate: 0x%x\n", details.InputSampleRate);
+
+    check_refcount((IUnknown *)xa, 1);
+
     sends.SendCount = 0;
     hr = IXAudio2SubmixVoice_SetOutputVoices(sub, &sends);
     ok(hr == S_OK || (XAUDIO2_VER >= 8 && hr == XAUDIO2_E_INVALID_CALL), "SetOutputVoices failed: %08lx\n", hr);

[Paul Gofman (＠gofman)]

This test accompanies changes by FAudio commit 2a82704a802985e83a6e00c3db3a90a6a0a6478d ("Do not reference count audio engine from voices") pulled to Wine with 68d1694900e256ed5911f260e9e9fa85bcb3a762.

[PATCH 0/1] MR8302: xaudio2/tests: Add some tests for XAudio2 refcounting. - approved

[Huw Davies (＠huw)]

This merge request was approved by Huw Davies.