From 9d5b0873a0283bd5c63d8eda8a7b090d5cd4bea7 Mon Sep 17 00:00:00 2001
From: Robert Reif <reif@earthlink.net>
Date: Fri, 13 Aug 2004 19:44:29 +0000
Subject: [PATCH] More dsound tests error message cleanups. Only display
 verbose information when in interactive mode.

---
 dlls/dsound/tests/ds3d.c    |   8 +-
 dlls/dsound/tests/ds3d8.c   |  51 +++++++-----
 dlls/dsound/tests/dsound.c  | 132 ++++++++++++++++---------------
 dlls/dsound/tests/dsound8.c | 151 +++++++++++++++++++-----------------
 dlls/dsound/tests/propset.c |  19 ++---
 5 files changed, 194 insertions(+), 167 deletions(-)

diff --git a/dlls/dsound/tests/ds3d.c b/dlls/dsound/tests/ds3d.c
index 6c531ecbf0e..6f8ce70a531 100644
--- a/dlls/dsound/tests/ds3d.c
+++ b/dlls/dsound/tests/ds3d.c
@@ -956,7 +956,7 @@ static HRESULT test_primary_3d(LPGUID lpGuid)
     /* Set the CooperativeLevel back to normal */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
 
 EXIT:
@@ -987,14 +987,14 @@ static HRESULT test_primary_3d_with_listener(LPGUID lpGuid)
     ZeroMemory(&dscaps, sizeof(dscaps));
     dscaps.dwSize=sizeof(dscaps);
     rc=IDirectSound_GetCaps(dso,&dscaps);
-    ok(rc==DS_OK,"IDirectSound_GetCaps failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"IDirectSound_GetCaps() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
 
     /* We must call SetCooperativeLevel before calling CreateSoundBuffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
@@ -1106,7 +1106,7 @@ static void ds3d_tests()
 {
     HRESULT rc;
     rc=DirectSoundEnumerateA(&dsenum_callback,NULL);
-    ok(rc==DS_OK,"DirectSoundEnumerate() failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundEnumerateA() failed: %s\n",DXGetErrorString8(rc));
 }
 
 START_TEST(ds3d)
diff --git a/dlls/dsound/tests/ds3d8.c b/dlls/dsound/tests/ds3d8.c
index 5c96c40e34e..6bd93000ede 100644
--- a/dlls/dsound/tests/ds3d8.c
+++ b/dlls/dsound/tests/ds3d8.c
@@ -61,7 +61,8 @@ static int buffer_refill8(play_state_t* state, DWORD size)
 
     rc=IDirectSoundBuffer_Lock(state->dsbo,state->offset,size,
                                &ptr1,&len1,&ptr2,&len2,0);
-    ok(rc==DS_OK,"Lock: 0x%lx\n",rc);
+    ok(rc==DS_OK,"IDirectSoundBuffer_Lock() failed: %s\n",
+       DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return -1;
 
@@ -73,7 +74,8 @@ static int buffer_refill8(play_state_t* state, DWORD size)
     }
     state->offset=state->written % state->buffer_size;
     rc=IDirectSoundBuffer_Unlock(state->dsbo,ptr1,len1,ptr2,len2);
-    ok(rc==DS_OK,"Unlock: 0x%lx\n",rc);
+    ok(rc==DS_OK,"IDirectSoundBuffer_Unlock() failed: %s\n",
+       DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return -1;
     return size;
@@ -88,7 +90,8 @@ static int buffer_silence8(play_state_t* state, DWORD size)
 
     rc=IDirectSoundBuffer_Lock(state->dsbo,state->offset,size,
                                &ptr1,&len1,&ptr2,&len2,0);
-    ok(rc==DS_OK,"Lock: 0x%lx\n",rc);
+    ok(rc==DS_OK,"IDirectSoundBuffer_Lock() failed: %s\n",
+       DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return -1;
 
@@ -99,7 +102,8 @@ static int buffer_silence8(play_state_t* state, DWORD size)
     }
     state->offset=(state->offset+size) % state->buffer_size;
     rc=IDirectSoundBuffer_Unlock(state->dsbo,ptr1,len1,ptr2,len2);
-    ok(rc==DS_OK,"Unlock: 0x%lx\n",rc);
+    ok(rc==DS_OK,"IDirectSoundBuffer_Unlock() failed: %s\n",
+       DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return -1;
     return size;
@@ -111,7 +115,8 @@ static int buffer_service8(play_state_t* state)
     HRESULT rc;
 
     rc=IDirectSoundBuffer_GetCurrentPosition(state->dsbo,&play_pos,NULL);
-    ok(rc==DS_OK,"GetCurrentPosition: %lx\n",rc);
+    ok(rc==DS_OK,"IDirectSoundBuffer_GetCurrentPosition() failed: %s\n",
+       DXGetErrorString8(rc));
     if (rc!=DS_OK) {
         goto STOP;
     }
@@ -125,7 +130,8 @@ static int buffer_service8(play_state_t* state)
 
     if (winetest_debug > 1)
         trace("buf size=%ld last_play_pos=%ld play_pos=%ld played=%ld / %ld\n",
-              state->buffer_size,last_play_pos,play_pos,state->played,state->wave_len);
+              state->buffer_size,last_play_pos,play_pos,state->played,
+              state->wave_len);
 
     if (state->played>state->wave_len)
     {
@@ -169,7 +175,8 @@ STOP:
     if (winetest_debug > 1)
         trace("stopping playback\n");
     rc=IDirectSoundBuffer_Stop(state->dsbo);
-    ok(rc==DS_OK,"Stop failed: rc=%ld\n",rc);
+    ok(rc==DS_OK,"IDirectSoundBuffer_Stop() failed: %s\n",
+       DXGetErrorString8(rc));
     return 0;
 }
 
@@ -198,7 +205,7 @@ void test_buffer8(LPDIRECTSOUND8 dso, LPDIRECTSOUNDBUFFER dsbo,
     dsbcaps.dwSize=sizeof(dsbcaps);
     rc=IDirectSoundBuffer_GetCaps(dsbo,&dsbcaps);
     ok(rc==DS_OK,"GetCaps failed: 0x%lx\n",rc);
-    if (rc==DS_OK) {
+    if (rc==DS_OK && winetest_interactive) {
         trace("    Caps: flags=0x%08lx size=%ld\n",dsbcaps.dwFlags,
               dsbcaps.dwBufferBytes);
     }
@@ -212,7 +219,7 @@ void test_buffer8(LPDIRECTSOUND8 dso, LPDIRECTSOUNDBUFFER dsbo,
 
     rc=IDirectSoundBuffer_GetFormat(dsbo,&wfx,sizeof(wfx),NULL);
     ok(rc==DS_OK,"GetFormat failed: 0x%lx\n",rc);
-    if (rc==DS_OK && is_primary) {
+    if (rc==DS_OK && is_primary && winetest_interactive) {
         trace("Primary buffer default format: tag=0x%04x %ldx%dx%d avg.B/s=%ld align=%d\n",
               wfx.wFormatTag,wfx.nSamplesPerSec,wfx.wBitsPerSample,
               wfx.nChannels,wfx.nAvgBytesPerSec,wfx.nBlockAlign);
@@ -289,8 +296,10 @@ void test_buffer8(LPDIRECTSOUND8 dso, LPDIRECTSOUNDBUFFER dsbo,
         DS3DBUFFER buffer_param;
         DWORD start_time,now;
 
-        trace("    Playing %g second 440Hz tone at %ldx%dx%d\n", duration,
-              wfx.nSamplesPerSec, wfx.wBitsPerSample,wfx.nChannels);
+        if (winetest_interactive) {
+            trace("    Playing %g second 440Hz tone at %ldx%dx%d\n", duration,
+                  wfx.nSamplesPerSec, wfx.wBitsPerSample,wfx.nChannels);
+        }
 
         if (is_primary) {
             /* We must call SetCooperativeLevel to be allowed to call Lock */
@@ -524,14 +533,16 @@ static HRESULT test_secondary8(LPGUID lpGuid, int play,
             bufdesc.dwFlags|=(DSBCAPS_CTRLFREQUENCY|DSBCAPS_CTRLVOLUME|DSBCAPS_CTRLPAN);
         bufdesc.dwBufferBytes=wfx.nAvgBytesPerSec*BUFFER_LEN/1000;
         bufdesc.lpwfxFormat=&wfx;
-        trace("  Testing a %s%ssecondary buffer %s%s%s%sat %ldx%dx%d\n",
-              has_3dbuffer?"3D ":"",
-              has_duplicate?"duplicated ":"",
-              listener!=NULL||move_sound?"with ":"",
-              move_listener?"moving ":"",
-              listener!=NULL?"listener ":"",
-              listener&&move_sound?"and moving sound ":move_sound?"moving sound ":"",
-              wfx.nSamplesPerSec,wfx.wBitsPerSample,wfx.nChannels);
+        if (winetest_interactive) {
+            trace("  Testing a %s%ssecondary buffer %s%s%s%sat %ldx%dx%d\n",
+                  has_3dbuffer?"3D ":"",
+                  has_duplicate?"duplicated ":"",
+                  listener!=NULL||move_sound?"with ":"",
+                  move_listener?"moving ":"",
+                  listener!=NULL?"listener ":"",
+                  listener&&move_sound?"and moving sound ":move_sound?"moving sound ":"",
+                  wfx.nSamplesPerSec,wfx.wBitsPerSample,wfx.nChannels);
+        }
         rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
         ok(rc==DS_OK && secondary!=NULL,"CreateSoundBuffer failed to create a 3D secondary buffer 0x%lx\n",rc);
         if (rc==DS_OK && secondary!=NULL) {
@@ -889,7 +900,7 @@ static void ds3d8_tests()
 {
     HRESULT rc;
     rc=DirectSoundEnumerateA(&dsenum_callback,NULL);
-    ok(rc==DS_OK,"DirectSoundEnumerate failed: %ld\n",rc);
+    ok(rc==DS_OK,"DirectSoundEnumerateA() failed: %s\n",DXGetErrorString8(rc));
 }
 
 START_TEST(ds3d8)
diff --git a/dlls/dsound/tests/dsound.c b/dlls/dsound/tests/dsound.c
index a7f0a3289dd..86c4609dc99 100644
--- a/dlls/dsound/tests/dsound.c
+++ b/dlls/dsound/tests/dsound.c
@@ -101,14 +101,16 @@ static void IDirectSound_test(LPDIRECTSOUND dso, BOOL initialized,
     /* DSOUND: Error: Invalid caps buffer */
     rc=IDirectSound_GetCaps(dso,0);
     ok(rc==DSERR_INVALIDPARAM,"IDirectSound_GetCaps(NULL) "
-       "should have failed: %s\n",DXGetErrorString8(rc));
+       "should have returned DSERR_INVALIDPARAM, returned: %s\n",
+       DXGetErrorString8(rc));
 
     ZeroMemory(&dscaps, sizeof(dscaps));
 
     /* DSOUND: Error: Invalid caps buffer */
     rc=IDirectSound_GetCaps(dso,&dscaps);
     ok(rc==DSERR_INVALIDPARAM,"IDirectSound_GetCaps() "
-       "should have failed: %s\n",DXGetErrorString8(rc));
+       "should have returned DSERR_INVALIDPARAM, returned: %s\n",
+       DXGetErrorString8(rc));
 
     dscaps.dwSize=sizeof(dscaps);
 
@@ -129,7 +131,8 @@ static void IDirectSound_test(LPDIRECTSOUND dso, BOOL initialized,
 
     rc=IDirectSound_GetSpeakerConfig(dso,0);
     ok(rc==DSERR_INVALIDPARAM,"IDirectSound_GetSpeakerConfig(NULL) "
-       "should have failed: %s\n",DXGetErrorString8(rc));
+       "should have returned DSERR_INVALIDPARAM, returned: %s\n",
+       DXGetErrorString8(rc));
 
     rc=IDirectSound_GetSpeakerConfig(dso,&speaker_config);
     ok(rc==DS_OK,"IDirectSound_GetSpeakerConfig() failed: %s\n",
@@ -238,12 +241,12 @@ static HRESULT test_dsound(LPGUID lpGuid)
 
     /* DSOUND: Error: Invalid interface buffer */
     rc=DirectSoundCreate(lpGuid,0,NULL);
-    ok(rc==DSERR_INVALIDPARAM,"DirectSoundCreate should have failed: %s\n",
-       DXGetErrorString8(rc));
+    ok(rc==DSERR_INVALIDPARAM,"DirectSoundCreate() should have returned "
+       "DSERR_INVALIDPARAM, returned: %s\n",DXGetErrorString8(rc));
 
     /* Create the DirectSound object */
     rc=DirectSoundCreate(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return rc;
 
@@ -260,25 +263,25 @@ static HRESULT test_dsound(LPGUID lpGuid)
 
     /* Create a DirectSound object */
     rc=DirectSoundCreate(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc==DS_OK) {
         LPDIRECTSOUND dso1=NULL;
 
         /* Create a second DirectSound object */
         rc=DirectSoundCreate(lpGuid,&dso1,NULL);
-        ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+        ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
         if (rc==DS_OK) {
             /* Release the second DirectSound object */
             ref=IDirectSound_Release(dso1);
-            ok(ref==0,"IDirectSound_Release has %d references, should have 0\n",
-               ref);
+            ok(ref==0,"IDirectSound_Release() has %d references, should have "
+               "0\n",ref);
             ok(dso!=dso1,"DirectSound objects should be unique: "
                "dso=0x%08lx,dso1=0x%08lx\n",(DWORD)dso,(DWORD)dso1);
         }
 
         /* Release the first DirectSound object */
         ref=IDirectSound_Release(dso);
-        ok(ref==0,"IDirectSound_Release has %d references, should have 0\n",
+        ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",
            ref);
         if (ref!=0)
             return DSERR_GENERIC;
@@ -287,7 +290,7 @@ static HRESULT test_dsound(LPGUID lpGuid)
 
     /* Create a DirectSound object */
     rc=DirectSoundCreate(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc==DS_OK) {
         LPDIRECTSOUNDBUFFER secondary;
         DSBUFFERDESC bufdesc;
@@ -301,26 +304,26 @@ static HRESULT test_dsound(LPGUID lpGuid)
         bufdesc.lpwfxFormat=&wfx;
         rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
         ok(rc==DS_OK && secondary!=NULL,
-           "IDirectSound_CreateSoundBuffer failed to create a secondary buffer "
-           "%s\n",DXGetErrorString8(rc));
+           "IDirectSound_CreateSoundBuffer() failed to create a secondary "
+           "buffer %s\n",DXGetErrorString8(rc));
         if (rc==DS_OK && secondary!=NULL) {
             LPDIRECTSOUND3DBUFFER buffer3d;
             rc=IDirectSound_QueryInterface(secondary, &IID_IDirectSound3DBuffer,
                                            (void **)&buffer3d);
-            ok(rc==DS_OK && buffer3d!=NULL,"QueryInterface failed:  %s\n",
-               DXGetErrorString8(rc));
+            ok(rc==DS_OK && buffer3d!=NULL,"IDirectSound_QueryInterface() "
+               "failed:  %s\n",DXGetErrorString8(rc));
             if (rc==DS_OK && buffer3d!=NULL) {
                 ref=IDirectSound3DBuffer_AddRef(buffer3d);
-                ok(ref==2,"IDirectSound3DBuffer_AddRef has %d references, "
+                ok(ref==2,"IDirectSound3DBuffer_AddRef() has %d references, "
                    "should have 2\n",ref);
             }
             ref=IDirectSoundBuffer_AddRef(secondary);
-            ok(ref==2,"IDirectSoundBuffer_AddRef has %d references, "
+            ok(ref==2,"IDirectSoundBuffer_AddRef() has %d references, "
                "should have 2\n",ref);
         }
         /* release with buffer */
         ref=IDirectSound_Release(dso);
-        ok(ref==0,"IDirectSound_Release has %d references, should have 0\n",
+        ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",
            ref);
         if (ref!=0)
             return DSERR_GENERIC;
@@ -341,7 +344,7 @@ static HRESULT test_primary(LPGUID lpGuid)
 
     /* Create the DirectSound object */
     rc=DirectSoundCreate(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return rc;
 
@@ -349,27 +352,27 @@ static HRESULT test_primary(LPGUID lpGuid)
     ZeroMemory(&dscaps, sizeof(dscaps));
     dscaps.dwSize=sizeof(dscaps);
     rc=IDirectSound_GetCaps(dso,&dscaps);
-    ok(rc==DS_OK,"IDirectSound_GetCaps failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"IDirectSound_GetCaps() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
 
     /* DSOUND: Error: Invalid buffer description pointer */
     rc=IDirectSound_CreateSoundBuffer(dso,0,0,NULL);
     ok(rc==DSERR_INVALIDPARAM,
-       "IDirectSound_CreateSoundBuffer should have failed: %s\n",
+       "IDirectSound_CreateSoundBuffer() should have failed: %s\n",
        DXGetErrorString8(rc));
 
     /* DSOUND: Error: Invalid buffer description pointer */
     rc=IDirectSound_CreateSoundBuffer(dso,0,&primary,NULL);
     ok(rc==DSERR_INVALIDPARAM && primary==0,
-       "IDirectSound_CreateSoundBuffer should have failed: rc=%s,dsbo=0x%lx\n",
-       DXGetErrorString8(rc),(DWORD)primary);
+       "IDirectSound_CreateSoundBuffer() should have failed: rc=%s,"
+       "dsbo=0x%lx\n",DXGetErrorString8(rc),(DWORD)primary);
 
     /* DSOUND: Error: Invalid buffer description pointer */
     rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,0,NULL);
     ok(rc==DSERR_INVALIDPARAM && primary==0,
-       "IDirectSound_CreateSoundBuffer should have failed: rc=%s,dsbo=0x%lx\n",
-       DXGetErrorString8(rc),(DWORD)primary);
+       "IDirectSound_CreateSoundBuffer() should have failed: rc=%s,"
+       "dsbo=0x%lx\n",DXGetErrorString8(rc),(DWORD)primary);
 
     ZeroMemory(&bufdesc, sizeof(bufdesc));
 
@@ -377,13 +380,13 @@ static HRESULT test_primary(LPGUID lpGuid)
     /* DSOUND: Error: Invalid buffer description */
     rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DSERR_INVALIDPARAM && primary==0,
-       "IDirectSound_CreateSoundBuffer should have failed: rc=%s,"
+       "IDirectSound_CreateSoundBuffer() should have failed: rc=%s,"
        "primary=0x%lx\n",DXGetErrorString8(rc),(DWORD)primary);
 
     /* We must call SetCooperativeLevel before calling CreateSoundBuffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
@@ -395,8 +398,8 @@ static HRESULT test_primary(LPGUID lpGuid)
     bufdesc.dwFlags=DSBCAPS_PRIMARYBUFFER|DSBCAPS_CTRLVOLUME;
     rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DS_OK && primary!=NULL,
-       "IDirectSound_CreateSoundBuffer failed to create a primary buffer: %s\n",
-       DXGetErrorString8(rc));
+       "IDirectSound_CreateSoundBuffer() failed to create a primary buffer: "
+       "%s\n",DXGetErrorString8(rc));
     if (rc==DS_OK && primary!=NULL) {
         LONG vol;
 
@@ -405,21 +408,21 @@ static HRESULT test_primary(LPGUID lpGuid)
          * Any changes made to the buffer description will be ignored. */
         rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&second,NULL);
         ok(rc==DS_OK && second==primary,
-           "IDirectSound_CreateSoundBuffer should have returned original "
+           "IDirectSound_CreateSoundBuffer() should have returned original "
            "primary buffer: %s\n",DXGetErrorString8(rc));
         ref=IDirectSoundBuffer_Release(second);
-        ok(ref==1,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==1,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 1\n",ref);
 
         /* Try to duplicate a primary buffer */
         /* DSOUND: Error: Can't duplicate primary buffers */
         rc=IDirectSound_DuplicateSoundBuffer(dso,primary,&third);
         /* rc=0x88780032 */
-        ok(rc!=DS_OK,"IDirectSound_DuplicateSoundBuffer primary buffer should "
-           "have failed %s\n",DXGetErrorString8(rc));
+        ok(rc!=DS_OK,"IDirectSound_DuplicateSoundBuffer() primary buffer "
+           "should have failed %s\n",DXGetErrorString8(rc));
 
         rc=IDirectSoundBuffer_GetVolume(primary,&vol);
-        ok(rc==DS_OK,"IDirectSoundBuffer_GetVolume failed: %s\n",
+        ok(rc==DS_OK,"IDirectSoundBuffer_GetVolume() failed: %s\n",
            DXGetErrorString8(rc));
 
         if (winetest_interactive) {
@@ -434,19 +437,19 @@ static HRESULT test_primary(LPGUID lpGuid)
                     !(dscaps.dwFlags & DSCAPS_EMULDRIVER),5.0,0,0,0,0);
 
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 0\n",ref);
     }
 
     /* Set the CooperativeLevel back to normal */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
 
 EXIT:
     ref=IDirectSound_Release(dso);
-    ok(ref==0,"IDirectSound_Release has %d references, should have 0\n",ref);
+    ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",ref);
     if (ref!=0)
         return DSERR_GENERIC;
 
@@ -469,7 +472,7 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
 
     /* Create the DirectSound object */
     rc=DirectSoundCreate(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return rc;
 
@@ -477,14 +480,14 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
     ZeroMemory(&dscaps, sizeof(dscaps));
     dscaps.dwSize=sizeof(dscaps);
     rc=IDirectSound_GetCaps(dso,&dscaps);
-    ok(rc==DS_OK,"IDirectSound_GetCaps failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"IDirectSound_GetCaps() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
 
     /* We must call SetCooperativeLevel before creating primary buffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
@@ -494,15 +497,16 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
     bufdesc.dwFlags=DSBCAPS_PRIMARYBUFFER;
     rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DS_OK && primary!=NULL,
-       "IDirectSound_CreateSoundBuffer failed to create a primary buffer %s\n",
-       DXGetErrorString8(rc));
+       "IDirectSound_CreateSoundBuffer() failed to create a primary buffer "
+       "%s\n",DXGetErrorString8(rc));
 
     if (rc==DS_OK && primary!=NULL) {
         for (f=0;f<NB_FORMATS;f++) {
             /* We must call SetCooperativeLevel to be allowed to call SetFormat */
             /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
             rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-            ok(rc==DS_OK,"SetCooperativeLevel failed: 0x%0lx\n",rc);
+            ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
+               DXGetErrorString8(rc));
             if (rc!=DS_OK)
                 goto EXIT;
 
@@ -510,7 +514,7 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
                         formats[f][2]);
             wfx2=wfx;
             rc=IDirectSoundBuffer_SetFormat(primary,&wfx);
-            ok(rc==DS_OK,"IDirectSoundBuffer_SetFormat failed: %s\n",
+            ok(rc==DS_OK,"IDirectSoundBuffer_SetFormat() failed: %s\n",
                DXGetErrorString8(rc));
 
             /* There is no garantee that SetFormat will actually change the
@@ -518,7 +522,8 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
              * supports. So we must re-query the format.
              */
             rc=IDirectSoundBuffer_GetFormat(primary,&wfx,sizeof(wfx),NULL);
-            ok(rc==DS_OK,"GetFormat failed: 0x%lx\n",rc);
+            ok(rc==DS_OK,"IDirectSoundBuffer_GetFormat() failed: %s\n",
+               DXGetErrorString8(rc));
             if (rc==DS_OK &&
                 (wfx.wFormatTag!=wfx2.wFormatTag ||
                  wfx.nSamplesPerSec!=wfx2.nSamplesPerSec ||
@@ -536,7 +541,8 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
             /* Set the CooperativeLevel back to normal */
             /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
             rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-            ok(rc==DS_OK,"SetCooperativeLevel failed: 0x%0lx\n",rc);
+            ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
+               DXGetErrorString8(rc));
 
             init_format(&wfx2,WAVE_FORMAT_PCM,11025,16,2);
 
@@ -554,7 +560,7 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
             }
             rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
             ok(rc==DS_OK && secondary!=NULL,
-               "IDirectSound_CreateSoundBuffer failed to create a secondary "
+               "IDirectSound_CreateSoundBuffer() failed to create a secondary "
                "buffer %s\n",DXGetErrorString8(rc));
 
             if (rc==DS_OK && secondary!=NULL) {
@@ -562,25 +568,25 @@ static HRESULT test_primary_secondary(LPGUID lpGuid)
                             winetest_interactive,1.0,0,NULL,0,0);
 
                 ref=IDirectSoundBuffer_Release(secondary);
-                ok(ref==0,"IDirectSoundBuffer_Release has %d references, "
+                ok(ref==0,"IDirectSoundBuffer_Release() has %d references, "
                    "should have 0\n",ref);
             }
         }
 
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 0\n",ref);
     }
 
     /* Set the CooperativeLevel back to normal */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
 
 EXIT:
     ref=IDirectSound_Release(dso);
-    ok(ref==0,"IDirectSound_Release has %d references, should have 0\n",ref);
+    ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",ref);
     if (ref!=0)
         return DSERR_GENERIC;
 
@@ -600,7 +606,7 @@ static HRESULT test_secondary(LPGUID lpGuid)
 
     /* Create the DirectSound object */
     rc=DirectSoundCreate(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return rc;
 
@@ -608,14 +614,14 @@ static HRESULT test_secondary(LPGUID lpGuid)
     ZeroMemory(&dscaps, sizeof(dscaps));
     dscaps.dwSize=sizeof(dscaps);
     rc=IDirectSound_GetCaps(dso,&dscaps);
-    ok(rc==DS_OK,"IDirectSound_GetCaps failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"IDirectSound_GetCaps() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
 
     /* We must call SetCooperativeLevel before creating primary buffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
@@ -625,8 +631,8 @@ static HRESULT test_secondary(LPGUID lpGuid)
     bufdesc.dwFlags=DSBCAPS_PRIMARYBUFFER;
     rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DS_OK && primary!=NULL,
-       "IDirectSound_CreateSoundBuffer failed to create a primary buffer %s\n",
-       DXGetErrorString8(rc));
+       "IDirectSound_CreateSoundBuffer() failed to create a primary buffer "
+       "%s\n",DXGetErrorString8(rc));
 
     if (rc==DS_OK && primary!=NULL) {
         for (f=0;f<NB_FORMATS;f++) {
@@ -644,7 +650,7 @@ static HRESULT test_secondary(LPGUID lpGuid)
             }
             rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
             ok(rc==DS_OK && secondary!=NULL,
-               "IDirectSound_CreateSoundBuffer failed to create a secondary "
+               "IDirectSound_CreateSoundBuffer() failed to create a secondary "
                "buffer %s\n",DXGetErrorString8(rc));
 
             if (rc==DS_OK && secondary!=NULL) {
@@ -652,25 +658,25 @@ static HRESULT test_secondary(LPGUID lpGuid)
                             winetest_interactive,1.0,0,NULL,0,0);
 
                 ref=IDirectSoundBuffer_Release(secondary);
-                ok(ref==0,"IDirectSoundBuffer_Release has %d references, "
+                ok(ref==0,"IDirectSoundBuffer_Release() has %d references, "
                    "should have 0\n",ref);
             }
         }
 
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 0\n",ref);
     }
 
     /* Set the CooperativeLevel back to normal */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
 
 EXIT:
     ref=IDirectSound_Release(dso);
-    ok(ref==0,"IDirectSound_Release has %d references, should have 0\n",ref);
+    ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",ref);
     if (ref!=0)
         return DSERR_GENERIC;
 
@@ -693,7 +699,7 @@ static void dsound_tests()
 {
     HRESULT rc;
     rc=DirectSoundEnumerateA(&dsenum_callback,NULL);
-    ok(rc==DS_OK,"DirectSoundEnumerate failed: %ld\n",rc);
+    ok(rc==DS_OK,"DirectSoundEnumerateA() failed: %s\n",DXGetErrorString8(rc));
 }
 
 START_TEST(dsound)
diff --git a/dlls/dsound/tests/dsound8.c b/dlls/dsound/tests/dsound8.c
index ce43288d650..863ae14f169 100644
--- a/dlls/dsound/tests/dsound8.c
+++ b/dlls/dsound/tests/dsound8.c
@@ -68,7 +68,8 @@ static void IDirectSound8_test(LPDIRECTSOUND8 dso, BOOL initialized,
 
     rc=IDirectSound8_QueryInterface(dso,&IID_IDirectSound8,(LPVOID*)&ds8);
     ok(rc==DS_OK,"IDirectSound8_QueryInterface(IID_IDirectSound8) "
-       "should have failed: %s\n",DXGetErrorString8(rc));
+       "should have returned DSERR_INVALIDPARAM, returned: %s\n",
+       DXGetErrorString8(rc));
     if (rc==DS_OK)
         IDirectSound8_Release(ds8);
 
@@ -107,14 +108,16 @@ static void IDirectSound8_test(LPDIRECTSOUND8 dso, BOOL initialized,
     /* DSOUND: Error: Invalid caps buffer */
     rc=IDirectSound8_GetCaps(dso,0);
     ok(rc==DSERR_INVALIDPARAM,"IDirectSound8_GetCaps() "
-       "should have failed: %s\n",DXGetErrorString8(rc));
+       "should have returned DSERR_INVALIDPARAM, returned: %s\n",
+       DXGetErrorString8(rc));
 
     ZeroMemory(&dscaps, sizeof(dscaps));
 
     /* DSOUND: Error: Invalid caps buffer */
     rc=IDirectSound8_GetCaps(dso,&dscaps);
     ok(rc==DSERR_INVALIDPARAM,"IDirectSound8_GetCaps() "
-       "should have failed: %s\n",DXGetErrorString8(rc));
+       "should have returned DSERR_INVALIDPARAM, returned: %s\n",
+       DXGetErrorString8(rc));
 
     dscaps.dwSize=sizeof(dscaps);
 
@@ -135,7 +138,8 @@ static void IDirectSound8_test(LPDIRECTSOUND8 dso, BOOL initialized,
 
     rc=IDirectSound8_GetSpeakerConfig(dso,0);
     ok(rc==DSERR_INVALIDPARAM,"IDirectSound8_GetSpeakerConfig(NULL) "
-       "should have failed: %s\n",DXGetErrorString8(rc));
+       "should have returned DSERR_INVALIDPARAM, returned: %s\n",
+       DXGetErrorString8(rc));
 
     rc=IDirectSound8_GetSpeakerConfig(dso,&speaker_config);
     ok(rc==DS_OK,"IDirectSound8_GetSpeakerConfig() failed: %s\n",
@@ -175,7 +179,7 @@ static void IDirectSound8_tests()
     /* try the COM class factory method of creation with no device specified */
     rc=CoCreateInstance(&CLSID_DirectSound8, NULL, CLSCTX_INPROC_SERVER,
                         &IID_IDirectSound8, (void**)&dso);
-    ok(rc==S_OK,"CoCreateInstance failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==S_OK,"CoCreateInstance() failed: %s\n",DXGetErrorString8(rc));
     if (dso)
         IDirectSound8_test(dso, FALSE, NULL);
 
@@ -215,19 +219,19 @@ static void IDirectSound8_tests()
 
     /* try with no device specified */
     rc=DirectSoundCreate8(NULL,&dso,NULL);
-    ok(rc==S_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==S_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
     if (dso)
         IDirectSound8_test(dso, TRUE, NULL);
 
     /* try with default playback device specified */
     rc=DirectSoundCreate8(&DSDEVID_DefaultPlayback,&dso,NULL);
-    ok(rc==S_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==S_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
     if (dso)
         IDirectSound8_test(dso, TRUE, NULL);
 
     /* try with default voice playback device specified */
     rc=DirectSoundCreate8(&DSDEVID_DefaultVoicePlayback,&dso,NULL);
-    ok(rc==S_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==S_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
     if (dso)
         IDirectSound8_test(dso, TRUE, NULL);
 
@@ -245,12 +249,12 @@ static HRESULT test_dsound8(LPGUID lpGuid)
 
     /* DSOUND: Error: Invalid interface buffer */
     rc=DirectSoundCreate8(lpGuid,0,NULL);
-    ok(rc==DSERR_INVALIDPARAM,"DirectSoundCreate8 should have failed: %s\n",
-       DXGetErrorString8(rc));
+    ok(rc==DSERR_INVALIDPARAM,"DirectSoundCreate8() should have returned "
+       "DSERR_INVALIDPARAM, returned: %s\n",DXGetErrorString8(rc));
 
     /* Create the DirectSound8 object */
     rc=DirectSoundCreate8(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return rc;
 
@@ -267,17 +271,17 @@ static HRESULT test_dsound8(LPGUID lpGuid)
 
     /* Create a DirectSound8 object */
     rc=DirectSoundCreate8(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc==DS_OK) {
         LPDIRECTSOUND8 dso1=NULL;
 
         /* Create a second DirectSound8 object */
         rc=DirectSoundCreate8(lpGuid,&dso1,NULL);
-        ok(rc==DS_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+        ok(rc==DS_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
         if (rc==DS_OK) {
             /* Release the second DirectSound8 object */
             ref=IDirectSound8_Release(dso1);
-            ok(ref==0,"IDirectSound8_Release has %d references, "
+            ok(ref==0,"IDirectSound8_Release() has %d references, "
                "should have 0\n",ref);
             ok(dso!=dso1,"DirectSound8 objects should be unique: "
                "dso=0x%08lx,dso1=0x%08lx\n",(DWORD)dso,(DWORD)dso1);
@@ -285,7 +289,7 @@ static HRESULT test_dsound8(LPGUID lpGuid)
 
         /* Release the first DirectSound8 object */
         ref=IDirectSound8_Release(dso);
-        ok(ref==0,"IDirectSound8_Release has %d references, should have 0\n",
+        ok(ref==0,"IDirectSound8_Release() has %d references, should have 0\n",
            ref);
         if (ref!=0)
             return DSERR_GENERIC;
@@ -294,7 +298,7 @@ static HRESULT test_dsound8(LPGUID lpGuid)
 
     /* Create a DirectSound8 object */
     rc=DirectSoundCreate8(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
     if (rc==DS_OK) {
         LPDIRECTSOUNDBUFFER secondary;
         DSBUFFERDESC bufdesc;
@@ -308,8 +312,8 @@ static HRESULT test_dsound8(LPGUID lpGuid)
         bufdesc.lpwfxFormat=&wfx;
         rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
         ok(rc==DS_OK && secondary!=NULL,
-           "IDirectSound8_CreateSoundBuffer failed to create a secondary "
-           "buffer %s\n",DXGetErrorString8(rc));
+           "IDirectSound8_CreateSoundBuffer() failed to create a secondary "
+           "buffer: %s\n",DXGetErrorString8(rc));
         if (rc==DS_OK && secondary!=NULL) {
             LPDIRECTSOUND3DBUFFER buffer3d;
             LPDIRECTSOUNDBUFFER8 buffer8;
@@ -317,11 +321,11 @@ static HRESULT test_dsound8(LPGUID lpGuid)
                                             &IID_IDirectSound3DBuffer,
                                             (void **)&buffer3d);
             ok(rc==DS_OK && buffer3d!=NULL,
-               "IDirectSound8_QueryInterface failed: %s\n",
+               "IDirectSound8_QueryInterface() failed: %s\n",
                DXGetErrorString8(rc));
             if (rc==DS_OK && buffer3d!=NULL) {
                 ref=IDirectSound3DBuffer_AddRef(buffer3d);
-                ok(ref==2,"IDirectSound3DBuffer_AddRef has %d references, "
+                ok(ref==2,"IDirectSound3DBuffer_AddRef() has %d references, "
                    "should have 2\n",ref);
             }
             rc=IDirectSound8_QueryInterface(secondary,
@@ -329,16 +333,16 @@ static HRESULT test_dsound8(LPGUID lpGuid)
                                             (void **)&buffer8);
             if (rc==DS_OK && buffer8!=NULL) {
                 ref=IDirectSoundBuffer8_AddRef(buffer8);
-                ok(ref==3,"IDirectSoundBuffer8_AddRef has %d references, "
+                ok(ref==3,"IDirectSoundBuffer8_AddRef() has %d references, "
                    "should have 3\n",ref);
             }
             ref=IDirectSoundBuffer_AddRef(secondary);
-            ok(ref==4,"IDirectSoundBuffer_AddRef has %d references, "
+            ok(ref==4,"IDirectSoundBuffer_AddRef() has %d references, "
                "should have 4\n",ref);
         }
         /* release with buffer */
         ref=IDirectSound8_Release(dso);
-        ok(ref==0,"IDirectSound8_Release has %d references, should have 0\n",
+        ok(ref==0,"IDirectSound8_Release() has %d references, should have 0\n",
            ref);
         if (ref!=0)
             return DSERR_GENERIC;
@@ -374,20 +378,21 @@ static HRESULT test_primary8(LPGUID lpGuid)
     /* DSOUND: Error: Invalid buffer description pointer */
     rc=IDirectSound8_CreateSoundBuffer(dso,0,0,NULL);
     ok(rc==DSERR_INVALIDPARAM,
-       "IDirectSound8_CreateSoundBuffer should have failed: %s\n",
-       DXGetErrorString8(rc));
+       "IDirectSound8_CreateSoundBuffer should have returned "
+       "DSERR_INVALIDPARAM, returned: %s\n",DXGetErrorString8(rc));
 
     /* DSOUND: Error: Invalid buffer description pointer */
     rc=IDirectSound8_CreateSoundBuffer(dso,0,&primary,NULL);
     ok(rc==DSERR_INVALIDPARAM && primary==0,
-       "IDirectSound8_CreateSoundBuffer should have failed: rc=%s,dsbo=0x%lx\n",
+       "IDirectSound8_CreateSoundBuffer() should have returned "
+       "DSERR_INVALIDPARAM, returned: rc=%s,dsbo=0x%lx\n",
        DXGetErrorString8(rc),(DWORD)primary);
 
     /* DSOUND: Error: Invalid buffer description pointer */
     rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,0,NULL);
     ok(rc==DSERR_INVALIDPARAM && primary==0,
-       "IDirectSound8_CreateSoundBuffer should have failed: rc=%s,dsbo=0x%lx\n",
-       DXGetErrorString8(rc),(DWORD)primary);
+       "IDirectSound8_CreateSoundBuffer() should have failed: rc=%s,"
+       "dsbo=0x%lx\n",DXGetErrorString8(rc),(DWORD)primary);
 
     ZeroMemory(&bufdesc, sizeof(bufdesc));
 
@@ -395,13 +400,13 @@ static HRESULT test_primary8(LPGUID lpGuid)
     /* DSOUND: Error: Invalid buffer description */
     rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DSERR_INVALIDPARAM && primary==0,
-       "IDirectSound8_CreateSoundBuffer should have failed: rc=%s,"
+       "IDirectSound8_CreateSoundBuffer() should have failed: rc=%s,"
        "primary=0x%lx\n",DXGetErrorString8(rc),(DWORD)primary);
 
     /* We must call SetCooperativeLevel before calling CreateSoundBuffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
@@ -413,7 +418,7 @@ static HRESULT test_primary8(LPGUID lpGuid)
     bufdesc.dwFlags=DSBCAPS_PRIMARYBUFFER|DSBCAPS_CTRLVOLUME;
     rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DS_OK && primary!=NULL,
-       "IDirectSound8_CreateSoundBuffer failed to create a primary buffer: "
+       "IDirectSound8_CreateSoundBuffer() failed to create a primary buffer: "
        "%s\n",DXGetErrorString8(rc));
     if (rc==DS_OK && primary!=NULL) {
         LONG vol;
@@ -423,21 +428,21 @@ static HRESULT test_primary8(LPGUID lpGuid)
          * Any changes made to the buffer description will be ignored. */
         rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&second,NULL);
         ok(rc==DS_OK && second==primary,
-           "IDirectSound8_CreateSoundBuffer should have returned original "
+           "IDirectSound8_CreateSoundBuffer() should have returned original "
            "primary buffer: %s\n",DXGetErrorString8(rc));
         ref=IDirectSoundBuffer_Release(second);
-        ok(ref==1,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==1,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 1\n",ref);
 
         /* Try to duplicate a primary buffer */
         /* DSOUND: Error: Can't duplicate primary buffers */
         rc=IDirectSound8_DuplicateSoundBuffer(dso,primary,&third);
         /* rc=0x88780032 */
-        ok(rc!=DS_OK,"IDirectSound8_DuplicateSoundBuffer primary buffer should "
-           "have failed %s\n",DXGetErrorString8(rc));
+        ok(rc!=DS_OK,"IDirectSound8_DuplicateSoundBuffer() primary buffer "
+           "should have failed %s\n",DXGetErrorString8(rc));
 
         rc=IDirectSoundBuffer_GetVolume(primary,&vol);
-        ok(rc==DS_OK,"IDirectSoundBuffer_GetVolume failed: %s\n",
+        ok(rc==DS_OK,"IDirectSoundBuffer_GetVolume() failed: %s\n",
            DXGetErrorString8(rc));
 
         if (winetest_interactive) {
@@ -452,19 +457,19 @@ static HRESULT test_primary8(LPGUID lpGuid)
                      !(dscaps.dwFlags & DSCAPS_EMULDRIVER),5.0,0,0,0,0);
 
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 0\n",ref);
     }
 
     /* Set the CooperativeLevel back to normal */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
     rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
 
 EXIT:
     ref=IDirectSound8_Release(dso);
-    ok(ref==0,"IDirectSound8_Release has %d references, should have 0\n",ref);
+    ok(ref==0,"IDirectSound8_Release() has %d references, should have 0\n",ref);
     if (ref!=0)
         return DSERR_GENERIC;
 
@@ -487,7 +492,7 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
 
     /* Create the DirectSound object */
     rc=DirectSoundCreate8(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return rc;
 
@@ -495,14 +500,14 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
     ZeroMemory(&dscaps, sizeof(dscaps));
     dscaps.dwSize=sizeof(dscaps);
     rc=IDirectSound8_GetCaps(dso,&dscaps);
-    ok(rc==DS_OK,"IDirectSound8_GetCaps failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"IDirectSound8_GetCaps() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
 
     /* We must call SetCooperativeLevel before creating primary buffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
@@ -512,15 +517,15 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
     bufdesc.dwFlags=DSBCAPS_PRIMARYBUFFER;
     rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DS_OK && primary!=NULL,
-       "IDirectSound8_CreateSoundBuffer failed to create a primary buffer %s\n",
-       DXGetErrorString8(rc));
+       "IDirectSound8_CreateSoundBuffer() failed to create a primary buffer "
+       "%s\n",DXGetErrorString8(rc));
 
     if (rc==DS_OK && primary!=NULL) {
         for (f=0;f<NB_FORMATS;f++) {
             /* We must call SetCooperativeLevel to be allowed to call SetFormat */
             /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
             rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-            ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+            ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
                DXGetErrorString8(rc));
             if (rc!=DS_OK)
                 goto EXIT;
@@ -529,7 +534,7 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
                         formats[f][2]);
             wfx2=wfx;
             rc=IDirectSoundBuffer_SetFormat(primary,&wfx);
-            ok(rc==DS_OK,"IDirectSoundBuffer_SetFormat failed: %s\n",
+            ok(rc==DS_OK,"IDirectSoundBuffer_SetFormat() failed: %s\n",
                DXGetErrorString8(rc));
 
             /* There is no garantee that SetFormat will actually change the
@@ -537,7 +542,7 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
              * supports. So we must re-query the format.
              */
             rc=IDirectSoundBuffer_GetFormat(primary,&wfx,sizeof(wfx),NULL);
-            ok(rc==DS_OK,"IDirectSoundBuffer_GetFormat failed: %s\n",
+            ok(rc==DS_OK,"IDirectSoundBuffer_GetFormat() failed: %s\n",
                DXGetErrorString8(rc));
             if (rc==DS_OK &&
                 (wfx.wFormatTag!=wfx2.wFormatTag ||
@@ -556,7 +561,7 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
             /* Set the CooperativeLevel back to normal */
             /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
             rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-            ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+            ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
                DXGetErrorString8(rc));
 
             init_format(&wfx2,WAVE_FORMAT_PCM,11025,16,2);
@@ -567,13 +572,15 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
             bufdesc.dwFlags=DSBCAPS_GETCURRENTPOSITION2;
             bufdesc.dwBufferBytes=wfx.nAvgBytesPerSec*BUFFER_LEN/1000;
             bufdesc.lpwfxFormat=&wfx2;
-            trace("  Testing a primary buffer at %ldx%dx%d with a "
-                  "secondary buffer at %ldx%dx%d\n",
-                  wfx.nSamplesPerSec,wfx.wBitsPerSample,wfx.nChannels,
-                  wfx2.nSamplesPerSec,wfx2.wBitsPerSample,wfx2.nChannels);
+            if (winetest_interactive) {
+                trace("  Testing a primary buffer at %ldx%dx%d with a "
+                      "secondary buffer at %ldx%dx%d\n",
+                      wfx.nSamplesPerSec,wfx.wBitsPerSample,wfx.nChannels,
+                      wfx2.nSamplesPerSec,wfx2.wBitsPerSample,wfx2.nChannels);
+            }
             rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
             ok(rc==DS_OK && secondary!=NULL,
-               "IDirectSound_CreateSoundBuffer failed to create a secondary "
+               "IDirectSound_CreateSoundBuffer() failed to create a secondary "
                "buffer %s\n",DXGetErrorString8(rc));
 
             if (rc==DS_OK && secondary!=NULL) {
@@ -581,25 +588,25 @@ static HRESULT test_primary_secondary8(LPGUID lpGuid)
                              winetest_interactive,1.0,0,NULL,0,0);
 
                 ref=IDirectSoundBuffer_Release(secondary);
-                ok(ref==0,"IDirectSoundBuffer_Release has %d references, "
+                ok(ref==0,"IDirectSoundBuffer_Release() has %d references, "
                    "should have 0\n",ref);
             }
         }
 
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 0\n",ref);
     }
 
     /* Set the CooperativeLevel back to normal */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
     rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
 
 EXIT:
     ref=IDirectSound8_Release(dso);
-    ok(ref==0,"IDirectSound8_Release has %d references, should have 0\n",ref);
+    ok(ref==0,"IDirectSound8_Release() has %d references, should have 0\n",ref);
     if (ref!=0)
         return DSERR_GENERIC;
 
@@ -619,7 +626,7 @@ static HRESULT test_secondary8(LPGUID lpGuid)
 
     /* Create the DirectSound object */
     rc=DirectSoundCreate8(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate8 failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"DirectSoundCreate8() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         return rc;
 
@@ -627,14 +634,14 @@ static HRESULT test_secondary8(LPGUID lpGuid)
     ZeroMemory(&dscaps, sizeof(dscaps));
     dscaps.dwSize=sizeof(dscaps);
     rc=IDirectSound8_GetCaps(dso,&dscaps);
-    ok(rc==DS_OK,"IDirectSound8_GetCaps failed: %s\n",DXGetErrorString8(rc));
+    ok(rc==DS_OK,"IDirectSound8_GetCaps() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
 
     /* We must call SetCooperativeLevel before creating primary buffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
@@ -644,8 +651,8 @@ static HRESULT test_secondary8(LPGUID lpGuid)
     bufdesc.dwFlags=DSBCAPS_PRIMARYBUFFER;
     rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
     ok(rc==DS_OK && primary!=NULL,
-       "IDirectSound8_CreateSoundBuffer failed to create a primary buffer %s\n",
-       DXGetErrorString8(rc));
+       "IDirectSound8_CreateSoundBuffer() failed to create a primary buffer "
+       "%s\n",DXGetErrorString8(rc));
 
     if (rc==DS_OK && primary!=NULL) {
         for (f=0;f<NB_FORMATS;f++) {
@@ -657,37 +664,39 @@ static HRESULT test_secondary8(LPGUID lpGuid)
             bufdesc.dwFlags=DSBCAPS_GETCURRENTPOSITION2;
             bufdesc.dwBufferBytes=wfx.nAvgBytesPerSec*BUFFER_LEN/1000;
             bufdesc.lpwfxFormat=&wfx;
-            trace("  Testing a secondary buffer at %ldx%dx%d\n",
-                  wfx.nSamplesPerSec,wfx.wBitsPerSample,wfx.nChannels);
+            if (winetest_interactive) {
+                trace("  Testing a secondary buffer at %ldx%dx%d\n",
+                      wfx.nSamplesPerSec,wfx.wBitsPerSample,wfx.nChannels);
+            }
             rc=IDirectSound8_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
             ok(rc==DS_OK && secondary!=NULL,
-               "IDirectSound8_CreateSoundBuffer failed to create a secondary "
-               "buffer %s\n",DXGetErrorString8(rc));
+               "IDirectSound8_CreateSoundBuffer() failed to create a secondary "
+               "buffer: %s\n",DXGetErrorString8(rc));
 
             if (rc==DS_OK && secondary!=NULL) {
                 test_buffer8(dso,secondary,0,FALSE,0,FALSE,0,
                              winetest_interactive,1.0,0,NULL,0,0);
 
                 ref=IDirectSoundBuffer_Release(secondary);
-                ok(ref==0,"IDirectSoundBuffer_Release has %d references, "
+                ok(ref==0,"IDirectSoundBuffer_Release() has %d references, "
                    "should have 0\n",ref);
             }
         }
 
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release primary has %d references, "
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, "
            "should have 0\n",ref);
     }
 
     /* Set the CooperativeLevel back to normal */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_NORMAL */
     rc=IDirectSound8_SetCooperativeLevel(dso,get_hwnd(),DSSCL_NORMAL);
-    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel failed: %s\n",
+    ok(rc==DS_OK,"IDirectSound8_SetCooperativeLevel() failed: %s\n",
        DXGetErrorString8(rc));
 
 EXIT:
     ref=IDirectSound8_Release(dso);
-    ok(ref==0,"IDirectSound8_Release has %d references, should have 0\n",ref);
+    ok(ref==0,"IDirectSound8_Release() has %d references, should have 0\n",ref);
     if (ref!=0)
         return DSERR_GENERIC;
 
@@ -710,7 +719,7 @@ static void dsound8_tests()
 {
     HRESULT rc;
     rc=DirectSoundEnumerateA(&dsenum_callback,NULL);
-    ok(rc==DS_OK,"DirectSoundEnumerate failed: %ld\n",rc);
+    ok(rc==DS_OK,"DirectSoundEnumerateA() failed: %s\n",DXGetErrorString8(rc));
 }
 
 START_TEST(dsound8)
diff --git a/dlls/dsound/tests/propset.c b/dlls/dsound/tests/propset.c
index 5c45a03c5c8..121fc0ac49e 100644
--- a/dlls/dsound/tests/propset.c
+++ b/dlls/dsound/tests/propset.c
@@ -31,6 +31,7 @@
 #include "dsound.h"
 #include "initguid.h"
 #include "dsconf.h"
+#include "dxerr8.h"
 
 #ifndef DSBCAPS_CTRLDEFAULT
 #define DSBCAPS_CTRLDEFAULT DSBCAPS_CTRLFREQUENCY|DSBCAPS_CTRLPAN|DSBCAPS_CTRLVOLUME
@@ -216,14 +217,14 @@ static BOOL WINAPI dsenum_callback(LPGUID lpGuid, LPCSTR lpcstrDescription,
     int ref;
                                                                                 
     rc=DirectSoundCreate(lpGuid,&dso,NULL);
-    ok(rc==DS_OK,"DirectSoundCreate failed: 0x%lx\n",rc);
+    ok(rc==DS_OK,"DirectSoundCreate() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
 
     /* We must call SetCooperativeLevel before calling CreateSoundBuffer */
     /* DSOUND: Setting DirectSound cooperative level to DSSCL_PRIORITY */
     rc=IDirectSound_SetCooperativeLevel(dso,get_hwnd(),DSSCL_PRIORITY);
-    ok(rc==DS_OK,"SetCooperativeLevel failed: 0x%lx\n",rc);
+    ok(rc==DS_OK,"IDirectSound_SetCooperativeLevel() failed: %s\n",DXGetErrorString8(rc));
     if (rc!=DS_OK)
         goto EXIT;
                                                                                 
@@ -233,7 +234,7 @@ static BOOL WINAPI dsenum_callback(LPGUID lpGuid, LPCSTR lpcstrDescription,
     bufdesc.dwSize=sizeof(bufdesc);
     bufdesc.dwFlags=DSBCAPS_PRIMARYBUFFER|DSBCAPS_LOCHARDWARE|DSBCAPS_CTRL3D;
     rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&primary,NULL);
-    ok(rc==DS_OK&&primary!=NULL,"CreateSoundBuffer failed to create a hardware 3D primary buffer: 0x%lx\n",rc);
+    ok(rc==DS_OK&&primary!=NULL,"IDirectSound_CreateSoundBuffer() failed to create a hardware 3D primary buffer: %s\n",DXGetErrorString8(rc));
     if (rc==DS_OK&&primary!=NULL) {
 	ZeroMemory(&wfx, sizeof(wfx));
 	wfx.wFormatTag=WAVE_FORMAT_PCM;
@@ -250,7 +251,7 @@ static BOOL WINAPI dsenum_callback(LPGUID lpGuid, LPCSTR lpcstrDescription,
         trace("  Testing a secondary buffer at %ldx%dx%d\n",
             wfx.nSamplesPerSec,wfx.wBitsPerSample,wfx.nChannels);
         rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
-        ok(rc==DS_OK&&secondary!=NULL,"CreateSoundBuffer failed to create a secondary buffer 0x%lx\n",rc);
+        ok(rc==DS_OK&&secondary!=NULL,"IDirectSound_CreateSoundBuffer() failed to create a secondary buffer %s\n",DXGetErrorString8(rc));
         if (rc==DS_OK&&secondary!=NULL) {
 	    IKsPropertySet * pPropertySet=NULL;
 	    rc=IDirectSoundBuffer_QueryInterface(secondary,&IID_IKsPropertySet,(void **)&pPropertySet);
@@ -291,21 +292,21 @@ static BOOL WINAPI dsenum_callback(LPGUID lpGuid, LPCSTR lpcstrDescription,
 		    trace("    DSPROPSETID_ZOOMFX_BufferProperties not supported\n");
 		ref=IKsPropertySet_Release(pPropertySet);
 		/* try a few common ones */
-		ok(ref==0,"IKsPropertySet_Release secondary has %d references, should have 0\n",ref);
+		ok(ref==0,"IKsPropertySet_Release() secondary has %d references, should have 0\n",ref);
 	    } else
 		trace("  Doesn't support property sets\n");
             ref=IDirectSoundBuffer_Release(secondary);
-            ok(ref==0,"IDirectSoundBuffer_Release secondary has %d references, should have 0\n",ref);
+            ok(ref==0,"IDirectSoundBuffer_Release() secondary has %d references, should have 0\n",ref);
         }
  
         ref=IDirectSoundBuffer_Release(primary);
-        ok(ref==0,"IDirectSoundBuffer_Release primary has %d references, should have 0\n",ref);
+        ok(ref==0,"IDirectSoundBuffer_Release() primary has %d references, should have 0\n",ref);
     }
  
 EXIT:
     if (dso!=NULL) {
         ref=IDirectSound_Release(dso);
-        ok(ref==0,"IDirectSound_Release has %d references, should have 0\n",ref);
+        ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",ref);
     }
     return 1;
 }
@@ -314,7 +315,7 @@ static void propset_buffer_tests()
 {
     HRESULT rc;
     rc=DirectSoundEnumerateA(&dsenum_callback,NULL);
-    ok(rc==DS_OK,"DirectSoundEnumerate failed: %ld\n",rc);
+    ok(rc==DS_OK,"DirectSoundEnumerateA() failed: %s\n",DXGetErrorString8(rc));
 }
 
 START_TEST(propset)