msacm32/tests: msacm32 can enumerate drivers that cannot be loaded or have their…

dlls/msacm32/tests/msacm.c

@@ -94,7 +94,7 @@ static BOOL CALLBACK DriverEnumProc(HACMDRIVERID hadid,
     /* MSDN says this should fail but it doesn't in practice */
     dd.cbStruct = 4;
     rc = acmDriverDetails(hadid, &dd, 0);
-    ok(rc == MMSYSERR_NOERROR,
+    ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
        "acmDriverDetails(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_NOERROR);
 
@@ -119,7 +119,7 @@ static BOOL CALLBACK DriverEnumProc(HACMDRIVERID hadid,
 
     /* try valid parameters */
     rc = acmDriverDetails(hadid, &dd, 0);
-    ok(rc == MMSYSERR_NOERROR,
+    ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NOTSUPPORTED,
        "acmDriverDetails(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_NOERROR);
 
@@ -210,7 +210,7 @@ static BOOL CALLBACK DriverEnumProc(HACMDRIVERID hadid,
 
     /* try valid parameters */
     rc = acmDriverOpen(&had, hadid, 0);
-    ok(rc == MMSYSERR_NOERROR,
+    ok(rc == MMSYSERR_NOERROR || rc == MMSYSERR_NODRIVER,
        "acmDriverOpen(): rc = %08x, should be %08x\n",
        rc, MMSYSERR_NOERROR);