This repository has been archived by the owner on Feb 11, 2021. It is now read-only.
testautomation_audio.c
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/**
* Original code: automated SDL audio test written by Edgar Simo "bobbens"
* New/updated tests: aschiffler at ferzkopp dot net
*/
#include <stdio.h>
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#include <string.h>
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#include "SDL.h"
#include "SDL_test.h"
/* ================= Test Case Implementation ================== */
/* Fixture */
void
_audioSetUp(void *arg)
{
/* Start SDL audio subsystem */
int ret = SDL_InitSubSystem( SDL_INIT_AUDIO );
SDLTest_AssertPass("Call to SDL_InitSubSystem(SDL_INIT_AUDIO)");
SDLTest_AssertCheck(ret==0, "Check result from SDL_InitSubSystem(SDL_INIT_AUDIO)");
if (ret != 0) {
SDLTest_LogError("%s", SDL_GetError());
}
}
/* Test case functions */
/**
* \brief Enumerate and name available audio devices (output and capture).
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetNumAudioDevices
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetAudioDeviceName
*/
int audio_enumerateAndNameAudioDevices()
{
int t, tt;
int i, n, nn;
const char *name, *nameAgain;
/* Iterate over types: t=0 output device, t=1 input/capture device */
for (t=0; t<2; t++) {
/* Get number of devices. */
n = SDL_GetNumAudioDevices(t);
SDLTest_AssertPass("Call to SDL_GetNumAudioDevices(%i)", t);
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SDLTest_Log("Number of %s devices < 0, reported as %i", (t) ? "capture" : "output", n);
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SDLTest_AssertCheck(n >= 0, "Validate result is >= 0, got: %i", n);
/* Variation of non-zero type */
if (t==1) {
tt = t + SDLTest_RandomIntegerInRange(1,10);
nn = SDL_GetNumAudioDevices(tt);
SDLTest_AssertCheck(n==nn, "Verify result from SDL_GetNumAudioDevices(%i), expected same number of audio devices %i, got %i", tt, n, nn);
nn = SDL_GetNumAudioDevices(-tt);
SDLTest_AssertCheck(n==nn, "Verify result from SDL_GetNumAudioDevices(%i), expected same number of audio devices %i, got %i", -tt, n, nn);
}
/* List devices. */
if (n>0) {
for (i=0; i<n; i++) {
name = SDL_GetAudioDeviceName(i, t);
SDLTest_AssertPass("Call to SDL_GetAudioDeviceName(%i, %i)", i, t);
SDLTest_AssertCheck(name != NULL, "Verify result from SDL_GetAudioDeviceName(%i, %i) is not NULL", i, t);
if (name != NULL) {
SDLTest_AssertCheck(SDL_strlen(name)>0, "verify result from SDL_GetAudioDeviceName(%i, %i) is not empty, got: '%s'", i, t, name);
if (t==1) {
/* Also try non-zero type */
tt = t + SDLTest_RandomIntegerInRange(1,10);
nameAgain = SDL_GetAudioDeviceName(i, tt);
SDLTest_AssertCheck(nameAgain != NULL, "Verify result from SDL_GetAudioDeviceName(%i, %i) is not NULL", i, tt);
if (nameAgain != NULL) {
SDLTest_AssertCheck(SDL_strlen(nameAgain)>0, "Verify result from SDL_GetAudioDeviceName(%i, %i) is not empty, got: '%s'", i, tt, nameAgain);
SDLTest_AssertCheck(SDL_strcmp(name, nameAgain)==0,
"Verify SDL_GetAudioDeviceName(%i, %i) and SDL_GetAudioDeviceName(%i %i) return the same string",
i, t, i, tt);
}
}
}
}
}
}
return TEST_COMPLETED;
}
/**
* \brief Negative tests around enumeration and naming of audio devices.
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetNumAudioDevices
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetAudioDeviceName
*/
int audio_enumerateAndNameAudioDevicesNegativeTests()
{
int t;
int i, j, no, nc;
const char *name;
/* Get number of devices. */
no = SDL_GetNumAudioDevices(0);
SDLTest_AssertPass("Call to SDL_GetNumAudioDevices(0)");
nc = SDL_GetNumAudioDevices(1);
SDLTest_AssertPass("Call to SDL_GetNumAudioDevices(1)");
/* Invalid device index when getting name */
for (t=0; t<2; t++) {
/* Negative device index */
i = SDLTest_RandomIntegerInRange(-10,-1);
name = SDL_GetAudioDeviceName(i, t);
SDLTest_AssertPass("Call to SDL_GetAudioDeviceName(%i, %i)", i, t);
SDLTest_AssertCheck(name == NULL, "Check SDL_GetAudioDeviceName(%i, %i) result NULL, expected NULL, got: %s", i, t, (name == NULL) ? "NULL" : name);
/* Device index past range */
for (j=0; j<3; j++) {
i = (t) ? nc+j : no+j;
name = SDL_GetAudioDeviceName(i, t);
SDLTest_AssertPass("Call to SDL_GetAudioDeviceName(%i, %i)", i, t);
SDLTest_AssertCheck(name == NULL, "Check SDL_GetAudioDeviceName(%i, %i) result, expected: NULL, got: %s", i, t, (name == NULL) ? "NULL" : name);
}
/* Capture index past capture range but within output range */
if ((no>0) && (no>nc) && (t==1)) {
i = no-1;
name = SDL_GetAudioDeviceName(i, t);
SDLTest_AssertPass("Call to SDL_GetAudioDeviceName(%i, %i)", i, t);
SDLTest_AssertCheck(name == NULL, "Check SDL_GetAudioDeviceName(%i, %i) result, expected: NULL, got: %s", i, t, (name == NULL) ? "NULL" : name);
}
}
return TEST_COMPLETED;
}
/**
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* \brief Checks available audio driver names.
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetNumAudioDrivers
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetAudioDriver
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*/
int audio_printAudioDrivers()
{
int i, n;
const char *name;
/* Get number of drivers */
n = SDL_GetNumAudioDrivers();
SDLTest_AssertPass("Call to SDL_GetNumAudioDrivers()");
SDLTest_AssertCheck(n>=0, "Verify number of audio drivers >= 0, got: %i", n);
/* List drivers. */
if (n>0)
{
for (i=0; i<n; i++) {
name = SDL_GetAudioDriver(i);
SDLTest_AssertPass("Call to SDL_GetAudioDriver(%i)", i);
SDLTest_AssertCheck(name != NULL, "Verify returned name is not NULL");
if (name != NULL) {
SDLTest_AssertCheck(SDL_strlen(name)>0, "Verify returned name is not empty, got: '%s'", name);
}
}
}
return TEST_COMPLETED;
}
/**
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* \brief Checks current audio driver name with initialized audio.
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetCurrentAudioDriver
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*/
int audio_printCurrentAudioDriver()
{
/* Check current audio driver */
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const char *name = SDL_GetCurrentAudioDriver();
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SDLTest_AssertPass("Call to SDL_GetCurrentAudioDriver()");
SDLTest_AssertCheck(name != NULL, "Verify returned name is not NULL");
if (name != NULL) {
SDLTest_AssertCheck(SDL_strlen(name)>0, "Verify returned name is not empty, got: '%s'", name);
}
return TEST_COMPLETED;
}
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/* Definition of all formats, channels, and frequencies used to test audio conversions */
const int _numFormats = 18;
SDL_AudioFormat _formats[] = { AUDIO_S8, AUDIO_U8, AUDIO_S16LSB, AUDIO_S16MSB, AUDIO_S16SYS, AUDIO_S16, AUDIO_U16LSB,
AUDIO_U16MSB, AUDIO_U16SYS, AUDIO_U16, AUDIO_S32LSB, AUDIO_S32MSB, AUDIO_S32SYS, AUDIO_S32,
AUDIO_F32LSB, AUDIO_F32MSB, AUDIO_F32SYS, AUDIO_F32 };
char *_formatsVerbose[] = { "AUDIO_S8", "AUDIO_U8", "AUDIO_S16LSB", "AUDIO_S16MSB", "AUDIO_S16SYS", "AUDIO_S16", "AUDIO_U16LSB",
"AUDIO_U16MSB", "AUDIO_U16SYS", "AUDIO_U16", "AUDIO_S32LSB", "AUDIO_S32MSB", "AUDIO_S32SYS", "AUDIO_S32",
"AUDIO_F32LSB", "AUDIO_F32MSB", "AUDIO_F32SYS", "AUDIO_F32" };
const int _numChannels = 4;
Uint8 _channels[] = { 1, 2, 4, 6 };
const int _numFrequencies = 4;
int _frequencies[] = { 11025, 22050, 44100, 48000 };
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/**
* \brief Builds various audio conversion structures
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_BuildAudioCVT
*/
int audio_buildAudioCVT()
{
int result;
SDL_AudioCVT cvt;
SDL_AudioSpec spec1;
SDL_AudioSpec spec2;
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int i, ii, j, jj, k, kk;
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/* No conversion needed */
spec1.format = AUDIO_S16LSB;
spec1.channels = 2;
spec1.freq = 22050;
result = SDL_BuildAudioCVT(&cvt, spec1.format, spec1.channels, spec1.freq,
spec1.format, spec1.channels, spec1.freq);
SDLTest_AssertPass("Call to SDL_BuildAudioCVT(spec1 ==> spec1)");
SDLTest_AssertCheck(result == 0, "Verify result value; expected: 0, got: %i", result);
/* Typical conversion */
spec1.format = AUDIO_S8;
spec1.channels = 1;
spec1.freq = 22050;
spec2.format = AUDIO_S16LSB;
spec2.channels = 2;
spec2.freq = 44100;
result = SDL_BuildAudioCVT(&cvt, spec1.format, spec1.channels, spec1.freq,
spec2.format, spec2.channels, spec2.freq);
SDLTest_AssertPass("Call to SDL_BuildAudioCVT(spec1 ==> spec2)");
SDLTest_AssertCheck(result == 1, "Verify result value; expected: 1, got: %i", result);
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/* All source conversions with random conversion targets, allow 'null' conversions */
for (i = 0; i < _numFormats; i++) {
for (j = 0; j < _numChannels; j++) {
for (k = 0; k < _numFrequencies; k++) {
spec1.format = _formats[i];
spec1.channels = _channels[j];
spec1.freq = _frequencies[k];
ii = SDLTest_RandomIntegerInRange(0, _numFormats - 1);
jj = SDLTest_RandomIntegerInRange(0, _numChannels - 1);
kk = SDLTest_RandomIntegerInRange(0, _numFrequencies - 1);
spec2.format = _formats[ii];
spec2.channels = _channels[jj];
spec2.freq = _frequencies[kk];
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result = SDL_BuildAudioCVT(&cvt, spec1.format, spec1.channels, spec1.freq,
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spec2.format, spec2.channels, spec2.freq);
SDLTest_AssertPass("Call to SDL_BuildAudioCVT(format[%i]=%s(%i),channels[%i]=%i,freq[%i]=%i ==> format[%i]=%s(%i),channels[%i]=%i,freq[%i]=%i)",
i, _formatsVerbose[i], spec1.format, j, spec1.channels, k, spec1.freq, ii, _formatsVerbose[ii], spec2.format, jj, spec2.channels, kk, spec2.freq);
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SDLTest_AssertCheck(result == 0 || result == 1, "Verify result value; expected: 0 or 1, got: %i", result);
if (result<0) {
SDLTest_LogError(SDL_GetError());
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} else {
SDLTest_AssertCheck(cvt.len_mult > 0, "Verify that cvt.len_mult value; expected: >0, got: %i", cvt.len_mult);
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}
}
}
}
return TEST_COMPLETED;
}
/**
* \brief Checkes calls with invalid input to SDL_BuildAudioCVT
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_BuildAudioCVT
*/
int audio_buildAudioCVTNegative()
{
const char *expectedError = "Parameter 'cvt' is invalid";
const char *error;
int result;
SDL_AudioCVT cvt;
SDL_AudioSpec spec1;
SDL_AudioSpec spec2;
int i;
char message[256];
/* Valid format */
spec1.format = AUDIO_S8;
spec1.channels = 1;
spec1.freq = 22050;
spec2.format = AUDIO_S16LSB;
spec2.channels = 2;
spec2.freq = 44100;
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
/* NULL input for CVT buffer */
result = SDL_BuildAudioCVT((SDL_AudioCVT *)NULL, spec1.format, spec1.channels, spec1.freq,
spec2.format, spec2.channels, spec2.freq);
SDLTest_AssertPass("Call to SDL_BuildAudioCVT(NULL,...)");
SDLTest_AssertCheck(result == -1, "Verify result value; expected: -1, got: %i", result);
error = SDL_GetError();
SDLTest_AssertPass("Call to SDL_GetError()");
SDLTest_AssertCheck(error != NULL, "Validate that error message was not NULL");
if (error != NULL) {
SDLTest_AssertCheck(SDL_strcmp(error, expectedError) == 0,
"Validate error message, expected: '%s', got: '%s'", expectedError, error);
}
/* Invalid conversions */
for (i = 1; i < 64; i++) {
/* Valid format to start with */
spec1.format = AUDIO_S8;
spec1.channels = 1;
spec1.freq = 22050;
spec2.format = AUDIO_S16LSB;
spec2.channels = 2;
spec2.freq = 44100;
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
/* Set various invalid format inputs */
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SDL_strlcpy(message, "Invalid: ", 256);
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SDL_strlcat(message, " spec1.format", 256);
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spec1.format = 0;
}
if (i & 2) {
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SDL_strlcat(message, " spec1.channels", 256);
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spec1.channels = 0;
}
if (i & 4) {
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SDL_strlcat(message, " spec1.freq", 256);
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spec1.freq = 0;
}
if (i & 8) {
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SDL_strlcat(message, " spec2.format", 256);
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spec2.format = 0;
}
if (i & 16) {
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SDL_strlcat(message, " spec2.channels", 256);
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spec2.channels = 0;
}
if (i & 32) {
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SDL_strlcat(message, " spec2.freq", 256);
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spec2.freq = 0;
}
SDLTest_Log(message);
result = SDL_BuildAudioCVT(&cvt, spec1.format, spec1.channels, spec1.freq,
spec2.format, spec2.channels, spec2.freq);
SDLTest_AssertPass("Call to SDL_BuildAudioCVT(spec1 ==> spec2)");
SDLTest_AssertCheck(result == -1, "Verify result value; expected: -1, got: %i", result);
error = SDL_GetError();
SDLTest_AssertPass("Call to SDL_GetError()");
SDLTest_AssertCheck(error != NULL && SDL_strlen(error)>0, "Validate that error message was not NULL or empty");
}
SDL_ClearError();
SDLTest_AssertPass("Call to SDL_ClearError()");
return TEST_COMPLETED;
}
/**
* \brief Checks current audio status.
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetAudioStatus
*/
int audio_getAudioStatus()
{
SDL_AudioStatus result;
/* Check current audio status */
result = SDL_GetAudioStatus();
SDLTest_AssertPass("Call to SDL_GetAudioStatus()");
SDLTest_AssertCheck(result == SDL_AUDIO_STOPPED || result == SDL_AUDIO_PLAYING || result == SDL_AUDIO_PAUSED,
"Verify returned value; expected: STOPPED (%i) | PLAYING (%i) | PAUSED (%i), got: %i",
SDL_AUDIO_STOPPED, SDL_AUDIO_PLAYING, SDL_AUDIO_PAUSED, result);
return TEST_COMPLETED;
}
/* Test callback function */
void _audio_testCallback(void *userdata, Uint8 *stream, int len)
{
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/* TODO: add tracking if callback was called */
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}
/**
* \brief Opens, checks current audio status, and closes a device.
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_GetAudioStatus
*/
int audio_openCloseAndGetAudioStatus()
{
SDL_AudioStatus result;
int i;
int count;
char *device;
SDL_AudioDeviceID id;
SDL_AudioSpec desired, obtained;
/* Get number of devices. */
count = SDL_GetNumAudioDevices(0);
SDLTest_AssertPass("Call to SDL_GetNumAudioDevices(0)");
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if (count > 0) {
for (i = 0; i < count; i++) {
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/* Get device name */
device = (char *)SDL_GetAudioDeviceName(i, 0);
SDLTest_AssertPass("SDL_GetAudioDeviceName(%i,0)", i);
SDLTest_AssertCheck(device != NULL, "Validate device name is not NULL; got: %s", (device != NULL) ? device : "NULL");
if (device == NULL) return TEST_ABORTED;
/* Set standard desired spec */
desired.freq=22050;
desired.format=AUDIO_S16SYS;
desired.channels=2;
desired.samples=4096;
desired.callback=_audio_testCallback;
desired.userdata=NULL;
/* Open device */
id = SDL_OpenAudioDevice((const char *)device, 0, &desired, &obtained, SDL_AUDIO_ALLOW_ANY_CHANGE);
SDLTest_AssertPass("SDL_OpenAudioDevice('%s',...)", device);
SDLTest_AssertCheck(id > 1, "Validate device ID; expected: >=2, got: %i", id);
if (id > 1) {
/* Check device audio status */
result = SDL_GetAudioDeviceStatus(id);
SDLTest_AssertPass("Call to SDL_GetAudioDeviceStatus()");
SDLTest_AssertCheck(result == SDL_AUDIO_STOPPED || result == SDL_AUDIO_PLAYING || result == SDL_AUDIO_PAUSED,
"Verify returned value; expected: STOPPED (%i) | PLAYING (%i) | PAUSED (%i), got: %i",
SDL_AUDIO_STOPPED, SDL_AUDIO_PLAYING, SDL_AUDIO_PAUSED, result);
/* Close device again */
SDL_CloseAudioDevice(id);
SDLTest_AssertPass("Call to SDL_CloseAudioDevice()");
}
}
} else {
SDLTest_Log("No devices to test with");
}
return TEST_COMPLETED;
}
/**
* \brief Locks and unlocks open audio device.
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_LockAudioDevice
* \sa http://wiki.libsdl.org/moin.cgi/SDL_UnlockAudioDevice
*/
int audio_lockUnlockOpenAudioDevice()
{
int i;
int count;
char *device;
SDL_AudioDeviceID id;
SDL_AudioSpec desired, obtained;
/* Get number of devices. */
count = SDL_GetNumAudioDevices(0);
SDLTest_AssertPass("Call to SDL_GetNumAudioDevices(0)");
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if (count > 0) {
for (i = 0; i < count; i++) {
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/* Get device name */
device = (char *)SDL_GetAudioDeviceName(i, 0);
SDLTest_AssertPass("SDL_GetAudioDeviceName(%i,0)", i);
SDLTest_AssertCheck(device != NULL, "Validate device name is not NULL; got: %s", (device != NULL) ? device : "NULL");
if (device == NULL) return TEST_ABORTED;
/* Set standard desired spec */
desired.freq=22050;
desired.format=AUDIO_S16SYS;
desired.channels=2;
desired.samples=4096;
desired.callback=_audio_testCallback;
desired.userdata=NULL;
/* Open device */
id = SDL_OpenAudioDevice((const char *)device, 0, &desired, &obtained, SDL_AUDIO_ALLOW_ANY_CHANGE);
SDLTest_AssertPass("SDL_OpenAudioDevice('%s',...)", device);
SDLTest_AssertCheck(id > 1, "Validate device ID; expected: >=2, got: %i", id);
if (id > 1) {
/* Lock to protect callback */
SDL_LockAudioDevice(id);
SDLTest_AssertPass("SDL_LockAudioDevice(%i)", id);
/* Simulate callback processing */
SDL_Delay(10);
SDLTest_Log("Simulate callback processing - delay");
/* Unlock again*/
SDL_UnlockAudioDevice(id);
SDLTest_AssertPass("SDL_UnlockAudioDevice(%i)", id);
/* Close device again */
SDL_CloseAudioDevice(id);
SDLTest_AssertPass("Call to SDL_CloseAudioDevice()");
}
}
} else {
SDLTest_Log("No devices to test with");
}
return TEST_COMPLETED;
}
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/**
* \brief Convert audio using various conversion structures
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_BuildAudioCVT
* \sa http://wiki.libsdl.org/moin.cgi/SDL_ConvertAudio
*/
int audio_convertAudio()
{
int result;
SDL_AudioCVT cvt;
SDL_AudioSpec spec1;
SDL_AudioSpec spec2;
int c;
char message[128];
int i, ii, j, jj, k, kk, l, ll;
/* Iterate over bitmask that determines which parameters are modified in the conversion */
for (c = 1; c < 8; c++) {
SDL_strlcpy(message, "Changing:", 128);
if (c & 1) {
SDL_strlcat(message, " Format", 128);
}
if (c & 2) {
SDL_strlcat(message, " Channels", 128);
}
if (c & 4) {
SDL_strlcat(message, " Frequencies", 128);
}
SDLTest_Log(message);
/* All source conversions with random conversion targets */
for (i = 0; i < _numFormats; i++) {
for (j = 0; j < _numChannels; j++) {
for (k = 0; k < _numFrequencies; k++) {
spec1.format = _formats[i];
spec1.channels = _channels[j];
spec1.freq = _frequencies[k];
/* Ensure we have a different target format */
do {
if (c & 1) {
ii = SDLTest_RandomIntegerInRange(0, _numFormats - 1);
} else {
ii = 1;
}
if (c & 2) {
jj = SDLTest_RandomIntegerInRange(0, _numChannels - 1);
} else {
jj= j;
}
if (c & 4) {
kk = SDLTest_RandomIntegerInRange(0, _numFrequencies - 1);
} else {
kk = k;
}
} while ((i == ii) && (j == jj) && (k == kk));
spec2.format = _formats[ii];
spec2.channels = _channels[jj];
spec2.freq = _frequencies[kk];
result = SDL_BuildAudioCVT(&cvt, spec1.format, spec1.channels, spec1.freq,
spec2.format, spec2.channels, spec2.freq);
SDLTest_AssertPass("Call to SDL_BuildAudioCVT(format[%i]=%s(%i),channels[%i]=%i,freq[%i]=%i ==> format[%i]=%s(%i),channels[%i]=%i,freq[%i]=%i)",
i, _formatsVerbose[i], spec1.format, j, spec1.channels, k, spec1.freq, ii, _formatsVerbose[ii], spec2.format, jj, spec2.channels, kk, spec2.freq);
SDLTest_AssertCheck(result == 1, "Verify result value; expected: 1, got: %i", result);
if (result != 1) {
SDLTest_LogError(SDL_GetError());
} else {
SDLTest_AssertCheck(cvt.len_mult > 0, "Verify that cvt.len_mult value; expected: >0, got: %i", cvt.len_mult);
if (cvt.len_mult < 1) return TEST_ABORTED;
/* Create some random data to convert */
l = 64;
ll = l * cvt.len_mult;
SDLTest_Log("Creating dummy sample buffer of %i length (%i bytes)", l, ll);
cvt.len = l;
cvt.buf = (Uint8 *)SDL_malloc(ll);
SDLTest_AssertCheck(cvt.buf != NULL, "Check data buffer to convert is not NULL");
if (cvt.buf == NULL) return TEST_ABORTED;
/* Convert the data */
result = SDL_ConvertAudio(&cvt);
SDLTest_AssertPass("Call to SDL_ConvertAudio()");
SDLTest_AssertCheck(result == 0, "Verify result value; expected: 0; got: %i", result);
SDLTest_AssertCheck(cvt.buf != NULL, "Verify conversion buffer is not NULL");
SDLTest_AssertCheck(cvt.len_ratio > 0.0, "Verify conversion length ratio; expected: >0; got: %f", cvt.len_ratio);
/* Free converted buffer */
if (cvt.buf != NULL) {
SDL_free(cvt.buf);
cvt.buf = NULL;
}
}
}
}
}
}
return TEST_COMPLETED;
}
/**
* \brief Opens, checks current connected status, and closes a device.
*
* \sa http://wiki.libsdl.org/moin.cgi/SDL_AudioDeviceConnected
*/
int audio_openCloseAudioDeviceConnected()
{
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int result = -1;
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int i;
int count;
char *device;
SDL_AudioDeviceID id;
SDL_AudioSpec desired, obtained;
/* Get number of devices. */
count = SDL_GetNumAudioDevices(0);
SDLTest_AssertPass("Call to SDL_GetNumAudioDevices(0)");
if (count > 0) {
for (i = 0; i < count; i++) {
/* Get device name */
device = (char *)SDL_GetAudioDeviceName(i, 0);
SDLTest_AssertPass("SDL_GetAudioDeviceName(%i,0)", i);
SDLTest_AssertCheck(device != NULL, "Validate device name is not NULL; got: %s", (device != NULL) ? device : "NULL");
if (device == NULL) return TEST_ABORTED;
/* Set standard desired spec */
desired.freq=22050;
desired.format=AUDIO_S16SYS;
desired.channels=2;
desired.samples=4096;
desired.callback=_audio_testCallback;
desired.userdata=NULL;
/* Open device */
id = SDL_OpenAudioDevice((const char *)device, 0, &desired, &obtained, SDL_AUDIO_ALLOW_ANY_CHANGE);
SDLTest_AssertPass("SDL_OpenAudioDevice('%s',...)", device);
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SDLTest_AssertCheck(id > 1, "Validate device ID; expected: >1, got: %i", id);
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if (id > 1) {
/* TODO: enable test code when function is available in SDL2 */
#ifdef AUDIODEVICECONNECTED_DEFINED
/* Get connected status */
result = SDL_AudioDeviceConnected(id);
SDLTest_AssertPass("Call to SDL_AudioDeviceConnected()");
#endif
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SDLTest_AssertCheck(result == 1, "Verify returned value; expected: 1; got: %i", result);
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/* Close device again */
SDL_CloseAudioDevice(id);
SDLTest_AssertPass("Call to SDL_CloseAudioDevice()");
}
}
} else {
SDLTest_Log("No devices to test with");
}
return TEST_COMPLETED;
}
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/* ================= Test Case References ================== */
/* Audio test cases */
static const SDLTest_TestCaseReference audioTest1 =
{ (SDLTest_TestCaseFp)audio_enumerateAndNameAudioDevices, "audio_enumerateAndNameAudioDevices", "Enumerate and name available audio devices (output and capture)", TEST_ENABLED };
static const SDLTest_TestCaseReference audioTest2 =
{ (SDLTest_TestCaseFp)audio_enumerateAndNameAudioDevicesNegativeTests, "audio_enumerateAndNameAudioDevicesNegativeTests", "Negative tests around enumeration and naming of audio devices.", TEST_ENABLED };
static const SDLTest_TestCaseReference audioTest3 =
{ (SDLTest_TestCaseFp)audio_printAudioDrivers, "audio_printAudioDrivers", "Checks available audio driver names.", TEST_ENABLED };
static const SDLTest_TestCaseReference audioTest4 =
{ (SDLTest_TestCaseFp)audio_printCurrentAudioDriver, "audio_printCurrentAudioDriver", "Checks current audio driver name with initialized audio.", TEST_ENABLED };
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static const SDLTest_TestCaseReference audioTest5 =
{ (SDLTest_TestCaseFp)audio_buildAudioCVT, "audio_buildAudioCVT", "Builds various audio conversion structures.", TEST_ENABLED };
static const SDLTest_TestCaseReference audioTest6 =
{ (SDLTest_TestCaseFp)audio_buildAudioCVTNegative, "audio_buildAudioCVTNegative", "Checks calls with invalid input to SDL_BuildAudioCVT", TEST_ENABLED };
static const SDLTest_TestCaseReference audioTest7 =
{ (SDLTest_TestCaseFp)audio_getAudioStatus, "audio_getAudioStatus", "Checks current audio status.", TEST_ENABLED };
static const SDLTest_TestCaseReference audioTest8 =
{ (SDLTest_TestCaseFp)audio_openCloseAndGetAudioStatus, "audio_openCloseAndGetAudioStatus", "Opens and closes audio device and get audio status.", TEST_ENABLED };
static const SDLTest_TestCaseReference audioTest9 =
{ (SDLTest_TestCaseFp)audio_lockUnlockOpenAudioDevice, "audio_lockUnlockOpenAudioDevice", "Locks and unlocks an open audio device.", TEST_ENABLED };
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/* TODO: enable test when SDL_ConvertAudio segfaults on cygwin have been fixed. */
/* For debugging, test case can be run manually using --filter audio_convertAudio */
static const SDLTest_TestCaseReference audioTest10 =
{ (SDLTest_TestCaseFp)audio_convertAudio, "audio_convertAudio", "Convert audio using available formats.", TEST_DISABLED };
/* TODO: enable test when SDL_AudioDeviceConnected has been implemented. */
static const SDLTest_TestCaseReference audioTest11 =
{ (SDLTest_TestCaseFp)audio_openCloseAudioDeviceConnected, "audio_openCloseAudioDeviceConnected", "Opens and closes audio device and get connected status.", TEST_DISABLED };
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/* Sequence of Audio test cases */
static const SDLTest_TestCaseReference *audioTests[] = {
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&audioTest1, &audioTest2, &audioTest3, &audioTest4, &audioTest5, &audioTest6,
&audioTest7, &audioTest8, &audioTest9, &audioTest10, &audioTest11, NULL
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};
/* Audio test suite (global) */
SDLTest_TestSuiteReference audioTestSuite = {
"Audio",
_audioSetUp,
audioTests,
NULL
};