#include <inttypes.h>
#include <time.h>
+#include <check.h>
+
#include <alsa/asoundlib.h>
+static const char *dev;
+static int cap;
+
static uint64_t timespec_us(const struct timespec *ts) {
return
ts->tv_sec * 1000000LLU +
ts->tv_nsec / 1000LLU;
}
-int main(int argc, char *argv[]) {
- const char *dev;
- int r, cap;
+START_TEST (alsa_time_test) {
+ int r;
snd_pcm_hw_params_t *hwparams;
snd_pcm_sw_params_t *swparams;
snd_pcm_status_t *status;
snd_pcm_status_alloca(&status);
r = clock_gettime(CLOCK_MONOTONIC, &start);
- assert(r == 0);
+ fail_unless(r == 0);
start_us = timespec_us(&start);
- dev = argc > 1 ? argv[1] : "front:AudioPCI";
- cap = argc > 2 ? atoi(argv[2]) : 0;
-
if (cap == 0)
r = snd_pcm_open(&pcm, dev, SND_PCM_STREAM_PLAYBACK, 0);
else
r = snd_pcm_open(&pcm, dev, SND_PCM_STREAM_CAPTURE, 0);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_any(pcm, hwparams);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_rate_resample(pcm, hwparams, 0);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_access(pcm, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_format(pcm, hwparams, SND_PCM_FORMAT_S16_LE);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_rate_near(pcm, hwparams, &rate, NULL);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_channels(pcm, hwparams, 2);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_periods_integer(pcm, hwparams);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_periods_near(pcm, hwparams, &periods, &dir);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_set_buffer_size_near(pcm, hwparams, &buffer_size);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params(pcm, hwparams);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_current(pcm, hwparams);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params_current(pcm, swparams);
- assert(r == 0);
+ fail_unless(r == 0);
if (cap == 0)
r = snd_pcm_sw_params_set_avail_min(pcm, swparams, 1);
else
r = snd_pcm_sw_params_set_avail_min(pcm, swparams, 0);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params_set_period_event(pcm, swparams, 0);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params_set_start_threshold(pcm, swparams, buffer_size);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params_get_boundary(swparams, &boundary);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params_set_stop_threshold(pcm, swparams, boundary);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params_set_tstamp_mode(pcm, swparams, SND_PCM_TSTAMP_ENABLE);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params(pcm, swparams);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_prepare(pcm);
- assert(r == 0);
+ fail_unless(r == 0);
r = snd_pcm_sw_params_current(pcm, swparams);
- assert(r == 0);
+ fail_unless(r == 0);
-/* assert(snd_pcm_hw_params_is_monotonic(hwparams) > 0); */
+/* fail_unless(snd_pcm_hw_params_is_monotonic(hwparams) > 0); */
n_pollfd = snd_pcm_poll_descriptors_count(pcm);
- assert(n_pollfd > 0);
+ fail_unless(n_pollfd > 0);
pollfds = malloc(sizeof(struct pollfd) * n_pollfd);
- assert(pollfds);
+ fail_unless(pollfds != NULL);
r = snd_pcm_poll_descriptors(pcm, pollfds, n_pollfd);
- assert(r == n_pollfd);
+ fail_unless(r == n_pollfd);
if (cap) {
r = snd_pcm_start(pcm);
- assert(r == 0);
+ fail_unless(r == 0);
}
for (;;) {
unsigned long long pos;
r = poll(pollfds, n_pollfd, 0);
- assert(r >= 0);
+ fail_unless(r >= 0);
r = snd_pcm_poll_descriptors_revents(pcm, pollfds, n_pollfd, &revents);
- assert(r == 0);
+ fail_unless(r == 0);
if (cap == 0)
- assert((revents & ~POLLOUT) == 0);
+ fail_unless((revents & ~POLLOUT) == 0);
else
- assert((revents & ~POLLIN) == 0);
+ fail_unless((revents & ~POLLIN) == 0);
avail = snd_pcm_avail(pcm);
- assert(avail >= 0);
+ fail_unless(avail >= 0);
r = snd_pcm_status(pcm, status);
- assert(r == 0);
+ fail_unless(r == 0);
/* This assertion fails from time to time. ALSA seems to be broken */
-/* assert(avail == (snd_pcm_sframes_t) snd_pcm_status_get_avail(status)); */
+/* fail_unless(avail == (snd_pcm_sframes_t) snd_pcm_status_get_avail(status)); */
/* printf("%lu %lu\n", (unsigned long) avail, (unsigned long) snd_pcm_status_get_avail(status)); */
snd_pcm_status_get_htstamp(status, ×tamp);
state = snd_pcm_status_get_state(status);
r = clock_gettime(CLOCK_MONOTONIC, &now);
- assert(r == 0);
+ fail_unless(r == 0);
- assert(!revents || avail > 0);
+ fail_unless(!revents || avail > 0);
if ((!cap && avail) || (cap && (unsigned)avail >= buffer_size)) {
snd_pcm_sframes_t sframes;
sframes = snd_pcm_writei(pcm, psamples, 1);
else
sframes = snd_pcm_readi(pcm, csamples, 1);
- assert(sframes == 1);
+ fail_unless(sframes == 1);
handled = 1;
sample_count++;
state);
if (cap == 0)
- /** When this assert is hit, most likely something bad
+ /** When this fail_unless is hit, most likely something bad
* happened, i.e. the avail jumped suddenly. */
- assert((unsigned) avail <= buffer_size);
+ fail_unless((unsigned) avail <= buffer_size);
last_avail = avail;
last_delay = delay;
last_timestamp = timestamp;
}
+}
+END_TEST
+
+int main(int argc, char *argv[]) {
+ int failed = 0;
+ Suite *s;
+ TCase *tc;
+ SRunner *sr;
+
+ dev = argc > 1 ? argv[1] : "front:AudioPCI";
+ cap = argc > 2 ? atoi(argv[2]) : 0;
+
+ s = suite_create("ALSA Time");
+ tc = tcase_create("alsatime");
+ tcase_add_test(tc, alsa_time_test);
+ suite_add_tcase(s, tc);
+
+ sr = srunner_create(s);
+ srunner_run_all(sr, CK_NORMAL);
+ failed = srunner_ntests_failed(sr);
+ srunner_free(sr);
- return 0;
+ return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}