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Diffstat (limited to 'src/tests/extended-test.c')
| -rw-r--r-- | src/tests/extended-test.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/src/tests/extended-test.c b/src/tests/extended-test.c new file mode 100644 index 0000000..0d08fac --- /dev/null +++ b/src/tests/extended-test.c @@ -0,0 +1,222 @@ +/*** + This file is part of PulseAudio. + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2.1 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <signal.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <math.h> + +#include <check.h> + +#include <pulse/pulseaudio.h> +#include <pulse/mainloop.h> + +#define NSTREAMS 4 +#define SINE_HZ 440 +#define SAMPLE_HZ 8000 + +static pa_context *context = NULL; +static pa_stream *streams[NSTREAMS]; +static pa_mainloop_api *mainloop_api = NULL; +static const char *bname; + +static float data[SAMPLE_HZ]; /* one second space */ + +static int n_streams_ready = 0; + +static const pa_buffer_attr buffer_attr = { + .maxlength = SAMPLE_HZ*sizeof(float)*NSTREAMS, /* exactly space for the entire play time */ + .tlength = (uint32_t) -1, + .prebuf = 0, /* Setting prebuf to 0 guarantees us the streams will run synchronously, no matter what */ + .minreq = (uint32_t) -1, + .fragsize = 0 +}; + +static void nop_free_cb(void *p) {} + +static void underflow_cb(struct pa_stream *s, void *userdata) { + int i = (int) (long) userdata; + + fprintf(stderr, "Stream %i finished\n", i); + + if (++n_streams_ready >= 2*NSTREAMS) { + fprintf(stderr, "We're done\n"); + mainloop_api->quit(mainloop_api, 0); + } +} + +/* This routine is called whenever the stream state changes */ +static void stream_state_callback(pa_stream *s, void *userdata) { + fail_unless(s != NULL); + + switch (pa_stream_get_state(s)) { + case PA_STREAM_UNCONNECTED: + case PA_STREAM_CREATING: + case PA_STREAM_TERMINATED: + break; + + case PA_STREAM_READY: { + + int r, i = (int) (long) userdata; + + fprintf(stderr, "Writing data to stream %i.\n", i); + + r = pa_stream_write(s, data, sizeof(data), nop_free_cb, (int64_t) sizeof(data) * (int64_t) i, PA_SEEK_ABSOLUTE); + fail_unless(r == 0); + + /* Be notified when this stream is drained */ + pa_stream_set_underflow_callback(s, underflow_cb, userdata); + + /* All streams have been set up, let's go! */ + if (++n_streams_ready >= NSTREAMS) { + fprintf(stderr, "Uncorking\n"); + pa_operation_unref(pa_stream_cork(s, 0, NULL, NULL)); + } + + break; + } + + default: + case PA_STREAM_FAILED: + fprintf(stderr, "Stream error: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s)))); + ck_abort(); + } +} + +/* This is called whenever the context status changes */ +static void context_state_callback(pa_context *c, void *userdata) { + fail_unless(c != NULL); + + switch (pa_context_get_state(c)) { + case PA_CONTEXT_CONNECTING: + case PA_CONTEXT_AUTHORIZING: + case PA_CONTEXT_SETTING_NAME: + break; + + case PA_CONTEXT_READY: { + + int i; + fprintf(stderr, "Connection established.\n"); + + for (i = 0; i < NSTREAMS; i++) { + char name[64]; + pa_format_info *formats[1]; + + formats[0] = pa_format_info_new(); + formats[0]->encoding = PA_ENCODING_PCM; + pa_format_info_set_sample_format(formats[0], PA_SAMPLE_FLOAT32); + pa_format_info_set_rate(formats[0], SAMPLE_HZ); + pa_format_info_set_channels(formats[0], 1); + + fprintf(stderr, "Creating stream %i\n", i); + + snprintf(name, sizeof(name), "stream #%i", i); + + streams[i] = pa_stream_new_extended(c, name, formats, 1, NULL); + fail_unless(streams[i] != NULL); + pa_stream_set_state_callback(streams[i], stream_state_callback, (void*) (long) i); + pa_stream_connect_playback(streams[i], NULL, &buffer_attr, PA_STREAM_START_CORKED, NULL, i == 0 ? NULL : streams[0]); + + pa_format_info_free(formats[0]); + } + + break; + } + + case PA_CONTEXT_TERMINATED: + mainloop_api->quit(mainloop_api, 0); + break; + + case PA_CONTEXT_FAILED: + default: + fprintf(stderr, "Context error: %s\n", pa_strerror(pa_context_errno(c))); + ck_abort(); + } +} + +START_TEST (extended_test) { + pa_mainloop* m = NULL; + int i, ret = 1; + + for (i = 0; i < SAMPLE_HZ; i++) + data[i] = (float) sin(((double) i/SAMPLE_HZ)*2*M_PI*SINE_HZ)/2; + + for (i = 0; i < NSTREAMS; i++) + streams[i] = NULL; + + /* Set up a new main loop */ + m = pa_mainloop_new(); + fail_unless(m != NULL); + + mainloop_api = pa_mainloop_get_api(m); + + context = pa_context_new(mainloop_api, bname); + fail_unless(context != NULL); + + pa_context_set_state_callback(context, context_state_callback, NULL); + + /* Connect the context */ + if (pa_context_connect(context, NULL, 0, NULL) < 0) { + fprintf(stderr, "pa_context_connect() failed.\n"); + goto quit; + } + + if (pa_mainloop_run(m, &ret) < 0) + fprintf(stderr, "pa_mainloop_run() failed.\n"); + +quit: + pa_context_unref(context); + + for (i = 0; i < NSTREAMS; i++) + if (streams[i]) + pa_stream_unref(streams[i]); + + pa_mainloop_free(m); + + fail_unless(ret == 0); +} +END_TEST + +int main(int argc, char *argv[]) { + int failed = 0; + Suite *s; + TCase *tc; + SRunner *sr; + + bname = argv[0]; + + s = suite_create("Extended"); + tc = tcase_create("extended"); + tcase_add_test(tc, extended_test); + /* 4s of audio, 0.5s grace time */ + tcase_set_timeout(tc, 4.5); + suite_add_tcase(s, tc); + + sr = srunner_create(s); + srunner_run_all(sr, CK_NORMAL); + failed = srunner_ntests_failed(sr); + srunner_free(sr); + + return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE; +} |