src/tests/asyncmsgq-test.c

/***
  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 <assert.h>
#include <stdlib.h>
#include <unistd.h>

#include <check.h>

#include <pulsecore/asyncmsgq.h>
#include <pulsecore/thread.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>

enum {
    OPERATION_A,
    OPERATION_B,
    OPERATION_C,
    QUIT
};

static void the_thread(void *_q) {
    pa_asyncmsgq *q = _q;
    int quit = 0;

    do {
        int code = 0;

        pa_assert_se(pa_asyncmsgq_get(q, NULL, &code, NULL, NULL, NULL, 1) == 0);

        switch (code) {

            case OPERATION_A:
                pa_log_info("Operation A");
                break;

            case OPERATION_B:
                pa_log_info("Operation B");
                break;

            case OPERATION_C:
                pa_log_info("Operation C");
                break;

            case QUIT:
                pa_log_info("quit");
                quit = 1;
                break;
        }

        pa_asyncmsgq_done(q, 0);

    } while (!quit);
}

START_TEST (asyncmsgq_test) {
    pa_asyncmsgq *q;
    pa_thread *t;

    q = pa_asyncmsgq_new(0);
    fail_unless(q != NULL);

    t = pa_thread_new("test", the_thread, q);
    fail_unless(t != NULL);

    pa_log_info("Operation A post");
    pa_asyncmsgq_post(q, NULL, OPERATION_A, NULL, 0, NULL, NULL);

    pa_thread_yield();

    pa_log_info("Operation B post");
    pa_asyncmsgq_post(q, NULL, OPERATION_B, NULL, 0, NULL, NULL);

    pa_thread_yield();

    pa_log_info("Operation C send");
    pa_asyncmsgq_send(q, NULL, OPERATION_C, NULL, 0, NULL);

    pa_thread_yield();

    pa_log_info("Quit post");
    pa_asyncmsgq_post(q, NULL, QUIT, NULL, 0, NULL, NULL);

    pa_thread_free(t);

    pa_asyncmsgq_unref(q);
}
END_TEST

int main(int argc, char *argv[]) {
    int failed = 0;
    Suite *s;
    TCase *tc;
    SRunner *sr;

    s = suite_create("Async Message Queue");
    tc = tcase_create("asyncmsgq");
    tcase_add_test(tc, asyncmsgq_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 (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}