gecko-dev/media/libcubeb/tests/test_sanity.cpp

550 строки
12 KiB
C++

/*
* Copyright © 2011 Mozilla Foundation
*
* This program is made available under an ISC-style license. See the
* accompanying file LICENSE for details.
*/
#ifdef NDEBUG
#undef NDEBUG
#endif
#define _XOPEN_SOURCE 500
#include "cubeb/cubeb.h"
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include "common.h"
#if (defined(_WIN32) || defined(__WIN32__))
#define __func__ __FUNCTION__
#endif
#define ARRAY_LENGTH(_x) (sizeof(_x) / sizeof(_x[0]))
#define BEGIN_TEST fprintf(stderr, "START %s\n", __func__);
#define END_TEST fprintf(stderr, "END %s\n", __func__);
#define STREAM_LATENCY 100
#define STREAM_RATE 44100
#define STREAM_CHANNELS 1
#define STREAM_FORMAT CUBEB_SAMPLE_S16LE
static int dummy;
static uint64_t total_frames_written;
static int delay_callback;
static long
test_data_callback(cubeb_stream * stm, void * user_ptr, void * p, long nframes)
{
assert(stm && user_ptr == &dummy && p && nframes > 0);
memset(p, 0, nframes * sizeof(short));
total_frames_written += nframes;
if (delay_callback) {
delay(10);
}
return nframes;
}
void
test_state_callback(cubeb_stream * stm, void * user_ptr, cubeb_state state)
{
}
static void
test_init_destroy_context(void)
{
int r;
cubeb * ctx;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
cubeb_destroy(ctx);
END_TEST
}
static void
test_init_destroy_multiple_contexts(void)
{
int i;
int r;
cubeb * ctx[4];
BEGIN_TEST
for (i = 0; i < 4; ++i) {
r = cubeb_init(&ctx[i], NULL);
assert(r == 0 && ctx[i]);
}
/* destroy in a different order */
cubeb_destroy(ctx[2]);
cubeb_destroy(ctx[0]);
cubeb_destroy(ctx[3]);
cubeb_destroy(ctx[1]);
END_TEST
}
static void
test_init_destroy_stream(void)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0 && stream);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
static void
test_init_destroy_multiple_streams(void)
{
int i;
int r;
cubeb * ctx;
cubeb_stream * stream[16];
cubeb_stream_params params;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
for (i = 0; i < 16; ++i) {
r = cubeb_stream_init(ctx, &stream[i], "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0);
assert(stream[i]);
}
for (i = 0; i < 16; ++i) {
cubeb_stream_destroy(stream[i]);
}
cubeb_destroy(ctx);
END_TEST
}
static void
test_init_start_stop_destroy_multiple_streams(int early, int delay_ms)
{
int i;
int r;
cubeb * ctx;
cubeb_stream * stream[16];
cubeb_stream_params params;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
for (i = 0; i < 16; ++i) {
r = cubeb_stream_init(ctx, &stream[i], "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0);
assert(stream[i]);
if (early) {
r = cubeb_stream_start(stream[i]);
assert(r == 0);
}
}
if (!early) {
for (i = 0; i < 16; ++i) {
r = cubeb_stream_start(stream[i]);
assert(r == 0);
}
}
if (delay_ms) {
delay(delay_ms);
}
if (!early) {
for (i = 0; i < 16; ++i) {
r = cubeb_stream_stop(stream[i]);
assert(r == 0);
}
}
for (i = 0; i < 16; ++i) {
if (early) {
r = cubeb_stream_stop(stream[i]);
assert(r == 0);
}
cubeb_stream_destroy(stream[i]);
}
cubeb_destroy(ctx);
END_TEST
}
static void
test_init_destroy_multiple_contexts_and_streams(void)
{
int i, j;
int r;
cubeb * ctx[4];
cubeb_stream * stream[16];
cubeb_stream_params params;
BEGIN_TEST
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
for (i = 0; i < 4; ++i) {
r = cubeb_init(&ctx[i], "test_sanity");
assert(r == 0 && ctx[i]);
for (j = 0; j < 4; ++j) {
r = cubeb_stream_init(ctx[i], &stream[i * 4 + j], "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0);
assert(stream[i * 4 + j]);
}
}
for (i = 0; i < 4; ++i) {
for (j = 0; j < 4; ++j) {
cubeb_stream_destroy(stream[i * 4 + j]);
}
cubeb_destroy(ctx[i]);
}
END_TEST
}
static void
test_basic_stream_operations(void)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position;
BEGIN_TEST
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0 && stream);
/* position and volume before stream has started */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0 && position == 0);
r = cubeb_stream_start(stream);
assert(r == 0);
/* position and volume after while stream running */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
r = cubeb_stream_stop(stream);
assert(r == 0);
/* position and volume after stream has stopped */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
static void
test_stream_position(void)
{
int i;
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position, last_position;
BEGIN_TEST
total_frames_written = 0;
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_data_callback, test_state_callback, &dummy);
assert(r == 0 && stream);
/* stream position should not advance before starting playback */
r = cubeb_stream_get_position(stream, &position);
assert(r == 0 && position == 0);
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0 && position == 0);
/* stream position should advance during playback */
r = cubeb_stream_start(stream);
assert(r == 0);
/* XXX let start happen */
delay(500);
/* stream should have prefilled */
assert(total_frames_written > 0);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
last_position = position;
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(position >= last_position);
last_position = position;
/* stream position should not exceed total frames written */
for (i = 0; i < 5; ++i) {
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(position >= last_position);
assert(position <= total_frames_written);
last_position = position;
delay(500);
}
assert(last_position != 0);
/* stream position should not advance after stopping playback */
r = cubeb_stream_stop(stream);
assert(r == 0);
/* XXX allow stream to settle */
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
last_position = position;
delay(500);
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(position == last_position);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
static int do_drain;
static int got_drain;
static long
test_drain_data_callback(cubeb_stream * stm, void * user_ptr, void * p, long nframes)
{
assert(stm && user_ptr == &dummy && p && nframes > 0);
if (do_drain == 1) {
do_drain = 2;
return 0;
}
/* once drain has started, callback must never be called again */
assert(do_drain != 2);
memset(p, 0, nframes * sizeof(short));
total_frames_written += nframes;
return nframes;
}
void
test_drain_state_callback(cubeb_stream * stm, void * user_ptr, cubeb_state state)
{
if (state == CUBEB_STATE_DRAINED) {
assert(!got_drain);
got_drain = 1;
}
}
static void
test_drain(void)
{
int r;
cubeb * ctx;
cubeb_stream * stream;
cubeb_stream_params params;
uint64_t position;
BEGIN_TEST
total_frames_written = 0;
r = cubeb_init(&ctx, "test_sanity");
assert(r == 0 && ctx);
params.format = STREAM_FORMAT;
params.rate = STREAM_RATE;
params.channels = STREAM_CHANNELS;
r = cubeb_stream_init(ctx, &stream, "test", params, STREAM_LATENCY,
test_drain_data_callback, test_drain_state_callback, &dummy);
assert(r == 0 && stream);
r = cubeb_stream_start(stream);
assert(r == 0);
delay(500);
do_drain = 1;
for (;;) {
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
if (got_drain) {
break;
} else {
uint32_t i, skip = 0;
/* Latency passed to cubeb_stream_init is not really honored on OSX,
win32/winmm and android, skip this test. */
const char * backend_id = cubeb_get_backend_id(ctx);
const char * latency_not_honored_bakends[] = {
"audiounit",
"winmm",
"audiotrack",
"opensl"
};
for (i = 0; i < ARRAY_LENGTH(latency_not_honored_bakends); i++) {
if (!strcmp(backend_id, latency_not_honored_bakends[i])) {
skip = 1;
}
}
if (!skip) {
/* Position should roughly be equal to the number of written frames. We
* need to take the latency into account. */
int latency = (STREAM_LATENCY * STREAM_RATE) / 1000;
assert(position + latency <= total_frames_written);
}
}
delay(500);
}
r = cubeb_stream_get_position(stream, &position);
assert(r == 0);
assert(got_drain);
// Disabled due to failures in the ALSA backend.
//assert(position == total_frames_written);
cubeb_stream_destroy(stream);
cubeb_destroy(ctx);
END_TEST
}
int is_windows_7()
{
#if (defined(_WIN32) || defined(__WIN32__))
OSVERSIONINFOEX osvi;
DWORDLONG condition_mask = 0;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
// NT 6.1 is Windows 7
osvi.dwMajorVersion = 6;
osvi.dwMinorVersion = 1;
VER_SET_CONDITION(condition_mask, VER_MAJORVERSION, VER_EQUAL);
VER_SET_CONDITION(condition_mask, VER_MINORVERSION, VER_GREATER_EQUAL);
return VerifyVersionInfo(&osvi, VER_MAJORVERSION | VER_MINORVERSION, condition_mask);
#else
return 0;
#endif
}
int
main(int argc, char * argv[])
{
test_init_destroy_context();
test_init_destroy_multiple_contexts();
test_init_destroy_stream();
test_init_destroy_multiple_streams();
test_basic_stream_operations();
test_stream_position();
/* Sometimes, when using WASAPI on windows 7 (vista and 8 are okay), and
* calling Activate a lot on an AudioClient, 0x800700b7 is returned. This is
* the HRESULT value for "Cannot create a file when that file already exists",
* and is not documented as a possible return value for this call. Hence, we
* try to limit the number of streams we create in this test. */
if (!is_windows_7()) {
test_init_destroy_multiple_contexts_and_streams();
delay_callback = 0;
test_init_start_stop_destroy_multiple_streams(0, 0);
test_init_start_stop_destroy_multiple_streams(1, 0);
test_init_start_stop_destroy_multiple_streams(0, 150);
test_init_start_stop_destroy_multiple_streams(1, 150);
delay_callback = 1;
test_init_start_stop_destroy_multiple_streams(0, 0);
test_init_start_stop_destroy_multiple_streams(1, 0);
test_init_start_stop_destroy_multiple_streams(0, 150);
test_init_start_stop_destroy_multiple_streams(1, 150);
}
delay_callback = 0;
test_drain();
/*
to implement:
test_eos_during_prefill();
test_stream_destroy_pending_drain();
*/
printf("\n");
return 0;
}