/* $Id: tstIoCtl.cpp 28800 2010-04-27 08:22:32Z vboxsync $ */ /** @file * IPRT Testcase - file IoCtl. */ /* * Copyright (C) 2006-2007 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ /******************************************************************************* * Header Files * *******************************************************************************/ //#include #include "soundcard.h" //#include #include #include #include #define LOG_GROUP LOG_GROUP_DEV_AUDIO //#include //#include //#include //#include #include //#include "audio.h" //#include "audio_int.h" #include #include #ifdef RT_OS_L4 extern char **__environ; char *myenv[] = { "+all.e", NULL }; #endif int main() { #ifdef RT_OS_L4 __environ = myenv; #endif int rcRet = 0; int ret, err; printf("tstIoCtl: TESTING\n"); RTFILE File; err = RTFileOpen(&File, "/dev/dsp", RTFILE_O_READWRITE | RTFILE_O_OPEN | RTFILE_O_DENY_NONE | RTFILE_O_NON_BLOCK); if (RT_FAILURE(err)) { printf("Fatal error: failed to open /dev/dsp:\n" "VBox error code: %d\n", err); return 1; } int rate = 100; if (RT_FAILURE(err = RTFileIoCtl(File, SNDCTL_DSP_SPEED, &rate, sizeof(rate), &ret)) || ret) { printf("Failed to set playback speed on /dev/dsp\n" "VBox error code: %d, IOCTL return value: %d\n", err, ret); rcRet++; } else printf("Playback speed successfully set to 100, reported speed is %d\n", rate); rate = 48000; if (RT_FAILURE(err = RTFileIoCtl(File, SNDCTL_DSP_SPEED, &rate, sizeof(rate), &ret)) || ret) { printf("Failed to set playback speed on /dev/dsp\n" "VBox error code: %d, IOCTL return value: %d\n", err, ret); rcRet++; } else printf("Playback speed successfully set to 48000, reported speed is %d\n", rate); /* * Cleanup. */ ret = RTFileClose(File); if (RT_FAILURE(ret)) { printf("Failed to close /dev/dsp. ret=%d\n", ret); rcRet++; } /* Under Linux and L4, this involves ioctls internally */ RTUUID TestUuid; if (RT_FAILURE(RTUuidCreate(&TestUuid))) { printf("Failed to create a UUID. ret=%d\n", ret); rcRet++; } /* * Summary */ if (rcRet == 0) printf("tstIoCtl: SUCCESS\n"); else printf("tstIoCtl: FAILURE - %d errors\n", rcRet); return rcRet; }