diff options
| -rw-r--r-- | src/Makefile.am | 11 | ||||
| -rw-r--r-- | src/tests/connect-stress.c | 198 |
2 files changed, 207 insertions, 2 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 3bec5e86..bdeddedd 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -240,7 +240,7 @@ pabrowse_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) # Test programs # ################################### -# missing: mcalign-test flist-test pacat-simple parec-simple sync-playback rtstutter stripnul interpol-test thread-test +# missing: mcalign-test flist-test pacat-simple parec-simple sync-playback rtstutter stripnul interpol-test thread-test connect-stress TESTS = \ mainloop-test \ @@ -303,7 +303,8 @@ TESTS_BINARIES = \ rtstutter \ stripnul \ lock-autospawn-test \ - prioq-test + prioq-test \ + connect-stress if !OS_IS_WIN32 TESTS += \ @@ -563,6 +564,12 @@ usergroup_test_LDADD = $(AM_LDADD) libpulsecore-@PA_MAJORMINOR@.la libpulse.la l usergroup_test_CFLAGS = $(AM_CFLAGS) usergroup_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) +connect_stress_SOURCES = tests/connect-stress.c +connect_stress_LDADD = $(AM_LDADD) libpulse.la libpulsecommon-@PA_MAJORMINOR@.la +connect_stress_CFLAGS = $(AM_CFLAGS) +connect_stress_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) + + ################################### # Common library # ################################### diff --git a/src/tests/connect-stress.c b/src/tests/connect-stress.c new file mode 100644 index 00000000..f427195a --- /dev/null +++ b/src/tests/connect-stress.c @@ -0,0 +1,198 @@ +/*** + 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, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <signal.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> + +#include <pulse/pulseaudio.h> +#include <pulse/mainloop.h> + +#define NSTREAMS 16 +#define NTESTS 1000 +#define SAMPLE_HZ 44100 + +static pa_context *context = NULL; +static pa_stream *streams[NSTREAMS]; +static pa_threaded_mainloop *mainloop = NULL; + +static const pa_sample_spec sample_spec = { + .format = PA_SAMPLE_FLOAT32, + .rate = SAMPLE_HZ, + .channels = 1 +}; + +static void context_state_callback(pa_context *c, void *userdata); + +static void connect(const char *name, int *try) { + int ret; + pa_mainloop_api *api; + + /* Set up a new main loop */ + mainloop = pa_threaded_mainloop_new(); + assert(mainloop); + + api = pa_threaded_mainloop_get_api(mainloop); + context = pa_context_new(api, name); + assert(context); + + pa_context_set_state_callback(context, context_state_callback, try); + + /* Connect the context */ + if (pa_context_connect(context, NULL, 0, NULL) < 0) { + fprintf(stderr, "pa_context_connect() failed.\n"); + abort(); + } + + ret = pa_threaded_mainloop_start(mainloop); + assert(ret == 0); +} + +static void disconnect(void) { + int i; + + assert(mainloop); + assert(context); + + pa_threaded_mainloop_lock(mainloop); + + for (i = 0; i < NSTREAMS; i++) + if (streams[i]) { + pa_stream_disconnect(streams[i]); + pa_stream_unref(streams[i]); + streams[i] = NULL; + } + + pa_context_disconnect(context); + context = NULL; + + pa_threaded_mainloop_unlock(mainloop); + pa_threaded_mainloop_stop(mainloop); + pa_threaded_mainloop_free(mainloop); + mainloop = NULL; +} + +static const pa_buffer_attr buffer_attr = { + .maxlength = SAMPLE_HZ * sizeof(float) * NSTREAMS, + .tlength = (uint32_t) -1, + .prebuf = 0, /* Setting prebuf to 0 guarantees us the the streams will run synchronously, no matter what */ + .minreq = (uint32_t) -1, + .fragsize = 0 +}; + +static void stream_write_callback(pa_stream *stream, size_t nbytes, void *userdata) { + char silence[8192]; + + memset(silence, 0, sizeof(silence)); + + while (nbytes) { + int n = MIN(sizeof(silence), nbytes); + pa_stream_write(stream, silence, n, NULL, 0, 0); + nbytes -= n; + } +} + +static void stream_state_callback(pa_stream *s, void *userdata) { + assert(s); + + switch (pa_stream_get_state(s)) { + case PA_STREAM_UNCONNECTED: + case PA_STREAM_CREATING: + case PA_STREAM_TERMINATED: + case PA_STREAM_READY: + break; + + default: + case PA_STREAM_FAILED: + fprintf(stderr, "Stream error: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s)))); + abort(); + } +} + +static void context_state_callback(pa_context *c, void *userdata) { + int *try; + + assert(c); + assert(userdata); + + try = (int*)userdata; + + 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 (%d of %d) established.\n", (*try)+1, NTESTS); + + for (i = 0; i < NSTREAMS; i++) { + char name[64]; + + snprintf(name, sizeof(name), "stream #%i", i); + streams[i] = pa_stream_new(c, name, &sample_spec, NULL); + assert(streams[i]); + pa_stream_set_state_callback(streams[i], stream_state_callback, NULL); + pa_stream_set_write_callback(streams[i], stream_write_callback, NULL); + pa_stream_connect_playback(streams[i], NULL, &buffer_attr, 0, NULL, NULL); + } + + break; + } + + case PA_CONTEXT_TERMINATED: + fprintf(stderr, "Connection terminated.\n"); + pa_context_unref(context); + context = NULL; + break; + + case PA_CONTEXT_FAILED: + default: + fprintf(stderr, "Context error: %s\n", pa_strerror(pa_context_errno(c))); + abort(); + } +} + +int main(int argc, char *argv[]) { + int i; + + for (i = 0; i < NSTREAMS; i++) + streams[i] = NULL; + + for (i = 0; i < NTESTS; i++) { + connect(argv[0], &i); + usleep(random() % 500000); + disconnect(); + usleep(random() % 500000); + } + + fprintf(stderr, "Done.\n"); + + return 0; +} |