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