Changeset 91946 in vbox

Timestamp:

Oct 21, 2021 1:30:54 PM (3 years ago)

Author:

vboxsync

Message:

Audio/Validation Kit: Perform a quick audio driver stack self-test on start of the actual testing (guest + host), plus in self-test mode.​ bugref:10008

Location:

trunk/src/VBox/ValidationKit/utils/audio

Files:

• vkat.cpp (modified) (1 diff)
• vkatCmdSelfTest.cpp (modified) (2 diffs)
• vkatInternal.h (modified) (1 diff)

trunk/src/VBox/ValidationKit/utils/audio/vkat.cpp

@@ -940 +940 @@
     }
 
+    /* Do this first before everything else below. */
+    rc = AudioTestDriverStackPerformSelftest();
+    if (RT_FAILURE(rc))
+        return RTMsgErrorExit(RTEXITCODE_FAILURE, "Testing driver stack failed: %Rrc\n", rc);
+
     AUDIOTESTDRVSTACK DrvStack;
     if (fProbeBackends)

trunk/src/VBox/ValidationKit/utils/audio/vkatCmdSelfTest.cpp

@@ -115 +115 @@
 
 /*********************************************************************************************************************************
+*   Driver stack self-test implementation                                                                                                     *
+*********************************************************************************************************************************/
+
+/**
+ * Performs a (quick) audio driver stack self test.
+ *
+ * Local only, no guest/host communication involved.
+ *
+ * @returns VBox status code.
+ */
+int AudioTestDriverStackPerformSelftest(void)
+{
+    PCPDMDRVREG pDrvReg = AudioTestGetDefaultBackend();
+
+    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "Testing driver stack started\n");
+
+    AUDIOTESTDRVSTACK DrvStack;
+    int rc = audioTestDriverStackProbe(&DrvStack, pDrvReg,
+                                       true /* fEnabledIn */, true /* fEnabledOut */, false /* fWithDrvAudio */);
+    AssertRCReturn(rc, rc);
+
+    AUDIOTESTIOOPTS IoOpts;
+    audioTestIoOptsInitDefaults(&IoOpts);
+
+    PPDMAUDIOSTREAM   pStream;
+    PDMAUDIOSTREAMCFG CfgAcq;
+    rc = audioTestDriverStackStreamCreateOutput(&DrvStack, &IoOpts.Props,
+                                                IoOpts.cMsBufferSize, IoOpts.cMsPreBuffer, IoOpts.cMsSchedulingHint,
+                                                &pStream, &CfgAcq);
+    AssertRCReturn(rc, rc);
+
+    rc = audioTestDriverStackStreamEnable(&DrvStack, pStream);
+    AssertRCReturn(rc, rc);
+
+    AssertReturn(audioTestDriverStackStreamIsOkay(&DrvStack, pStream), VERR_AUDIO_STREAM_NOT_READY);
+
+    uint8_t abBuf[_4K];
+    memset(abBuf, 0x42, sizeof(abBuf));
+
+    uint32_t cbWritten;
+    rc = audioTestDriverStackStreamPlay(&DrvStack, pStream, abBuf, sizeof(abBuf), &cbWritten);
+    AssertRCReturn(rc, rc);
+    AssertReturn(cbWritten == sizeof(abBuf), VERR_AUDIO_STREAM_NOT_READY);
+
+    audioTestDriverStackStreamDrain(&DrvStack, pStream, true /* fSync */);
+    audioTestDriverStackStreamDestroy(&DrvStack, pStream);
+
+    audioTestDriverStackDelete(&DrvStack);
+
+    RTTestPrintf(g_hTest, RTTESTLVL_ALWAYS, "Testing driver stack ended with %Rrc\n", rc);
+    return rc;
+}
+
+
+/*********************************************************************************************************************************
 *   Self-test implementation                                                                                                     *
 *********************************************************************************************************************************/
@@ -346 +401 @@
         }
     }
+
+    rc = AudioTestDriverStackPerformSelftest();
+    if (RT_FAILURE(rc))
+        return RTMsgErrorExit(RTEXITCODE_FAILURE, "Testing driver stack failed: %Rrc\n", rc);
 
     /* Go with the Validation Kit audio backend if nothing else is specified. */

trunk/src/VBox/ValidationKit/utils/audio/vkatInternal.h

@@ -396 +396 @@
 /** @name Driver stack
  * @{ */
+int         AudioTestDriverStackPerformSelftest(void);
+
 void        audioTestDriverStackDelete(PAUDIOTESTDRVSTACK pDrvStack);
 int         audioTestDriverStackInitEx(PAUDIOTESTDRVSTACK pDrvStack, PCPDMDRVREG pDrvReg, bool fEnabledIn, bool fEnabledOut, bool fWithDrvAudio);