380 lines
17 KiB
C
380 lines
17 KiB
C
/** @file paqa_errs.c
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@brief Self Testing Quality Assurance app for PortAudio
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Do lots of bad things to test error reporting.
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@author Phil Burk http://www.softsynth.com
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Pieter Suurmond adapted to V19 API.
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*/
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/*
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* $Id: paqa_errs.c,v 1.1 2006/06/10 21:30:56 dmazzoni Exp $
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*
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* This program uses the PortAudio Portable Audio Library.
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* For more information see: http://www.portaudio.com
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* Copyright (c) 1999-2000 Ross Bencina and Phil Burk
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* Any person wishing to distribute modifications to the Software is
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* requested to send the modifications to the original developer so that
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* they can be incorporated into the canonical version.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <stdio.h>
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#include <math.h>
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#include "portaudio.h"
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/*--------- Definitions ---------*/
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#define MODE_INPUT (0)
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#define MODE_OUTPUT (1)
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#define FRAMES_PER_BUFFER (64)
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#define SAMPLE_RATE (44100.0)
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typedef struct PaQaData
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{
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unsigned long framesLeft;
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int numChannels;
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int bytesPerSample;
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int mode;
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}
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PaQaData;
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static int gNumPassed = 0; /* Two globals */
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static int gNumFailed = 0;
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/*------------------- Macros ------------------------------*/
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/* Print ERROR if it fails. Tally success or failure. Odd */
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/* do-while wrapper seems to be needed for some compilers. */
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#define EXPECT(_exp) \
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do \
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{ \
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if ((_exp)) {\
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gNumPassed++; \
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} \
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else { \
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printf("\nERROR - 0x%x - %s for %s\n", result, Pa_GetErrorText(result), #_exp ); \
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gNumFailed++; \
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goto error; \
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} \
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} while(0)
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#define HOPEFOR(_exp) \
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do \
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{ \
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if ((_exp)) {\
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gNumPassed++; \
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} \
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else { \
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printf("\nERROR - 0x%x - %s for %s\n", result, Pa_GetErrorText(result), #_exp ); \
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gNumFailed++; \
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} \
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} while(0)
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/*-------------------------------------------------------------------------*/
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/* This routine will be called by the PortAudio engine when audio is needed.
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It may be called at interrupt level on some machines so don't do anything
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that could mess up the system like calling malloc() or free().
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*/
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static int QaCallback( const void* inputBuffer,
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void* outputBuffer,
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unsigned long framesPerBuffer,
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const PaStreamCallbackTimeInfo* timeInfo,
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PaStreamCallbackFlags statusFlags,
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void* userData )
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{
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unsigned long i;
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unsigned char* out = (unsigned char *) outputBuffer;
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PaQaData* data = (PaQaData *) userData;
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(void)inputBuffer; /* Prevent "unused variable" warnings. */
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/* Zero out buffer so we don't hear terrible noise. */
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if( data->mode == MODE_OUTPUT )
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{
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unsigned long numBytes = framesPerBuffer * data->numChannels * data->bytesPerSample;
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for( i=0; i<numBytes; i++ )
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{
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*out++ = 0;
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}
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}
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/* Are we through yet? */
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if( data->framesLeft > framesPerBuffer )
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{
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data->framesLeft -= framesPerBuffer;
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return 0;
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}
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else
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{
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data->framesLeft = 0;
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return 1;
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}
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}
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static PaDeviceIndex FindInputOnlyDevice(void)
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{
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PaDeviceIndex result = Pa_GetDefaultInputDevice();
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if( result != paNoDevice && Pa_GetDeviceInfo(result)->maxOutputChannels == 0 )
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return result;
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for( result = 0; result < Pa_GetDeviceCount(); ++result )
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{
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if( Pa_GetDeviceInfo(result)->maxOutputChannels == 0 )
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return result;
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}
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return paNoDevice;
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}
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static PaDeviceIndex FindOutputOnlyDevice(void)
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{
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PaDeviceIndex result = Pa_GetDefaultOutputDevice();
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if( result != paNoDevice && Pa_GetDeviceInfo(result)->maxInputChannels == 0 )
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return result;
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for( result = 0; result < Pa_GetDeviceCount(); ++result )
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{
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if( Pa_GetDeviceInfo(result)->maxInputChannels == 0 )
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return result;
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}
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return paNoDevice;
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}
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/*-------------------------------------------------------------------------------------------------*/
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static int TestBadOpens( void )
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{
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PaStream* stream = NULL;
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PaError result;
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PaQaData myData;
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PaStreamParameters ipp, opp;
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/* Setup data for synthesis thread. */
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myData.framesLeft = (unsigned long) (SAMPLE_RATE * 100); /* 100 seconds */
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myData.numChannels = 1;
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myData.mode = MODE_OUTPUT;
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/*----------------------------- No devices specified: */
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ipp.device = opp.device = paNoDevice;
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ipp.channelCount = opp.channelCount = 0; /* Also no channels. */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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/* Take the low latency of the default device for all subsequent tests. */
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ipp.suggestedLatency = Pa_GetDeviceInfo(Pa_GetDefaultInputDevice())->defaultLowInputLatency;
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opp.suggestedLatency = Pa_GetDeviceInfo(Pa_GetDefaultOutputDevice())->defaultLowOutputLatency;
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HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidDevice));
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/*----------------------------- No devices specified #2: */
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, NULL,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidDevice));
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/*----------------------------- Out of range input device specified: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = Pa_GetDeviceCount(); /* And no output device, and no channels. */
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opp.channelCount = 0; opp.device = paNoDevice;
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HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, NULL,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidDevice));
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/*----------------------------- Out of range output device specified: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice; /* And no input device, and no channels. */
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opp.channelCount = 0; opp.device = Pa_GetDeviceCount();
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidDevice));
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/*----------------------------- Zero input channels: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = Pa_GetDefaultInputDevice();
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opp.channelCount = 0; opp.device = paNoDevice; /* And no output device, and no output channels. */
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HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, NULL,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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/*----------------------------- Zero output channels: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice; /* And no input device, and no input channels. */
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opp.channelCount = 0; opp.device = Pa_GetDefaultOutputDevice();
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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/*----------------------------- Nonzero input and output channels but no output device: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 2; ipp.device = Pa_GetDefaultInputDevice(); /* Both stereo. */
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opp.channelCount = 2; opp.device = paNoDevice;
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HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidDevice));
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/*----------------------------- Nonzero input and output channels but no input device: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 2; ipp.device = paNoDevice;
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opp.channelCount = 2; opp.device = Pa_GetDefaultOutputDevice();
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HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidDevice));
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/*----------------------------- NULL stream pointer: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice; /* Output is more likely than input. */
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opp.channelCount = 2; opp.device = Pa_GetDefaultOutputDevice(); /* Only 2 output channels. */
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HOPEFOR(((result = Pa_OpenStream(NULL, &ipp, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paBadStreamPtr));
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/*----------------------------- Low sample rate: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice;
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opp.channelCount = 2; opp.device = Pa_GetDefaultOutputDevice();
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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1.0, FRAMES_PER_BUFFER, /* 1 cycle per second (1 Hz) is too low. */
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paClipOff, QaCallback, &myData )) == paInvalidSampleRate));
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/*----------------------------- High sample rate: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice;
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opp.channelCount = 2; opp.device = Pa_GetDefaultOutputDevice();
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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10000000.0, FRAMES_PER_BUFFER, /* 10^6 cycles per second (10 MHz) is too high. */
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paClipOff, QaCallback, &myData )) == paInvalidSampleRate));
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/*----------------------------- NULL callback: */
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/* NULL callback is valid in V19 -- it means use blocking read/write stream
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice;
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opp.channelCount = 2; opp.device = Pa_GetDefaultOutputDevice();
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff,
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NULL,
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&myData )) == paNullCallback));
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*/
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/*----------------------------- Bad flag: */
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice;
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opp.channelCount = 2; opp.device = Pa_GetDefaultOutputDevice();
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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255, /* Is 8 maybe legal V19 API? */
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QaCallback, &myData )) == paInvalidFlag));
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/*----------------------------- using input device as output device: */
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if( FindInputOnlyDevice() != paNoDevice )
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{
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 0; ipp.device = paNoDevice; /* And no input device, and no channels. */
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opp.channelCount = 2; opp.device = FindInputOnlyDevice();
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, &opp,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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}
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/*----------------------------- using output device as input device: */
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if( FindOutputOnlyDevice() != paNoDevice )
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{
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ipp.hostApiSpecificStreamInfo = opp.hostApiSpecificStreamInfo = NULL;
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ipp.sampleFormat = opp.sampleFormat = paFloat32;
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ipp.channelCount = 2; ipp.device = FindOutputOnlyDevice();
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opp.channelCount = 0; opp.device = paNoDevice; /* And no output device, and no channels. */
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HOPEFOR(((result = Pa_OpenStream(&stream, &ipp, NULL,
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paInvalidChannelCount));
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}
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if( stream != NULL ) Pa_CloseStream( stream );
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return result;
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}
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/*-----------------------------------------------------------------------------------------*/
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static int TestBadActions( void )
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{
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PaStream* stream = NULL;
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PaError result;
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PaQaData myData;
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PaStreamParameters opp;
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/* Setup data for synthesis thread. */
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myData.framesLeft = (unsigned long)(SAMPLE_RATE * 100); /* 100 seconds */
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myData.numChannels = 1;
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myData.mode = MODE_OUTPUT;
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opp.device = Pa_GetDefaultOutputDevice(); /* Default output. */
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opp.channelCount = 2; /* Stereo output. */
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opp.hostApiSpecificStreamInfo = NULL;
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opp.sampleFormat = paFloat32;
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opp.suggestedLatency = Pa_GetDeviceInfo(opp.device)->defaultLowOutputLatency;
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HOPEFOR(((result = Pa_OpenStream(&stream, NULL, /* Take NULL as input parame- */
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&opp, /* ters, meaning try only output. */
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SAMPLE_RATE, FRAMES_PER_BUFFER,
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paClipOff, QaCallback, &myData )) == paNoError));
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HOPEFOR(((result = Pa_StartStream(NULL)) == paBadStreamPtr));
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HOPEFOR(((result = Pa_StopStream(NULL)) == paBadStreamPtr));
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HOPEFOR(((result = Pa_IsStreamStopped(NULL)) == paBadStreamPtr));
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HOPEFOR(((result = Pa_IsStreamActive(NULL)) == paBadStreamPtr));
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HOPEFOR(((result = Pa_CloseStream(NULL)) == paBadStreamPtr));
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HOPEFOR(((result = Pa_SetStreamFinishedCallback(NULL, NULL)) == paBadStreamPtr));
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HOPEFOR(((result = !Pa_GetStreamInfo(NULL))));
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HOPEFOR(((result = Pa_GetStreamTime(NULL)) == 0.0));
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HOPEFOR(((result = Pa_GetStreamCpuLoad(NULL)) == 0.0));
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HOPEFOR(((result = Pa_ReadStream(NULL, NULL, 0)) == paBadStreamPtr));
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HOPEFOR(((result = Pa_WriteStream(NULL, NULL, 0)) == paBadStreamPtr));
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/** @todo test Pa_GetStreamReadAvailable and Pa_GetStreamWriteAvailable */
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if (stream != NULL) Pa_CloseStream(stream);
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return result;
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}
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/*---------------------------------------------------------------------*/
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int main(void);
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int main(void)
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{
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PaError result;
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EXPECT(((result = Pa_Initialize()) == paNoError));
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TestBadOpens();
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TestBadActions();
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error:
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Pa_Terminate();
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printf("QA Report: %d passed, %d failed.\n", gNumPassed, gNumFailed);
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return 0;
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}
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