static int run(void) {
int ret;
initialize_tests ();
start_tests ();
ret = g_test_run ();
if (ret == 0)
run_externals (&ret);
stop_tests();
return ret;
}
static int wait_for_complete(struct loopback_test *t)
{
int number_of_events = 0;
char dummy;
int ret;
int i;
struct timespec *ts = NULL;
struct sigaction sa;
sigset_t mask_old, mask;
sigemptyset(&mask);
sigemptyset(&mask_old);
sigaddset(&mask, SIGINT);
sigprocmask(SIG_BLOCK, &mask, &mask_old);
sa.sa_handler = handler;
sa.sa_flags = 0;
sigemptyset(&sa.sa_mask);
if (sigaction(SIGINT, &sa, NULL) == -1) {
fprintf(stderr, "sigaction error\n");
return -1;
}
if (t->poll_timeout.tv_sec != 0)
ts = &t->poll_timeout;
while (1) {
ret = ppoll(t->fds, t->poll_count, ts, &mask_old);
if (ret <= 0) {
stop_tests(t);
fprintf(stderr, "Poll exit with errno %d\n", errno);
return -1;
}
for (i = 0; i < t->poll_count; i++) {
if (t->fds[i].revents & POLLPRI) {
/* Dummy read to clear the event */
read(t->fds[i].fd, &dummy, 1);
number_of_events++;
}
}
if (number_of_events == t->poll_count)
break;
}
if (!is_complete(t)) {
fprintf(stderr, "Iteration count did not finish!\n");
return -1;
}
return 0;
}
