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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2015 Red Hat, Inc.
This library 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.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/* Test event loop
*/
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <unistd.h>
#include <pthread.h>
#include <glib.h>
#include <spice/macros.h>
#include <common/log.h>
#include "basic_event_loop.h"
static SpiceCoreInterface *core = NULL;
static GMainLoop *loop = NULL;
static pthread_t loop_thread;
static void timer_err(void *opaque)
{
spice_assert(0);
}
static SpiceTimer *to_delete_timer = NULL;
static void timer_del(void *opaque)
{
spice_assert(core);
spice_assert(to_delete_timer);
spice_assert(pthread_equal(loop_thread, pthread_self()));
core->timer_remove(to_delete_timer);
to_delete_timer = NULL;
}
static void timer_exit(void *opaque)
{
spice_assert(loop);
spice_assert(pthread_equal(loop_thread, pthread_self()));
g_main_loop_quit(loop);
}
static void *loop_func(void *arg)
{
loop_thread = pthread_self();
spice_assert(loop);
g_main_loop_run(loop);
return NULL;
}
static SpiceTimer *twice_timers_remove[2] = { NULL, NULL };
static int twice_remove_called = 0;
static void timer_not_twice_remove(void *opaque)
{
spice_assert(++twice_remove_called == 1);
/* delete timers, should not have another call */
core->timer_remove(twice_timers_remove[0]);
core->timer_remove(twice_timers_remove[1]);
twice_timers_remove[0] = NULL;
twice_timers_remove[1] = NULL;
}
static SpiceTimer *twice_timers_cancel[2] = { NULL, NULL };
static int twice_cancel_called = 0;
static void timer_not_twice(void *opaque)
{
spice_assert(++twice_cancel_called == 1);
/* cancel timers, should not have another call */
core->timer_cancel(twice_timers_cancel[0]);
core->timer_cancel(twice_timers_cancel[1]);
}
int main(int argc, char **argv)
{
SpiceTimer *timer, *timers[10];
int i, rc;
memset(timers, 0, sizeof(timers));
core = basic_event_loop_init();
i = 0;
/* add a timer and delete to check is correctly deleted */
timer = core->timer_add(timer_err, NULL);
core->timer_start(timer, 1);
core->timer_remove(timer);
/* create timer, should not be executed */
timer = timers[i++] = core->timer_add(timer_err, NULL);
/* add a timer and cancel to check is not executed */
timer = timers[i++] = core->timer_add(timer_err, NULL);
core->timer_start(timer, 1);
core->timer_cancel(timer);
/* check we can remove timer inside a timer */
timer = to_delete_timer = core->timer_add(timer_del, NULL);
spice_assert(to_delete_timer != NULL);
core->timer_start(timer, 1);
/* create a timer that does something */
timer = timers[i++] = core->timer_add(timer_exit, NULL);
core->timer_start(timer, 10);
/* test events are not called when freed */
timer = twice_timers_remove[0] = core->timer_add(timer_not_twice_remove, NULL);
spice_assert(timer != NULL);
core->timer_start(timer, 2);
timer = twice_timers_remove[1] = core->timer_add(timer_not_twice_remove, NULL);
spice_assert(timer != NULL);
core->timer_start(timer, 2);
/* test events are not called when cancelled */
timer = timers[i++] = twice_timers_cancel[0] = core->timer_add(timer_not_twice, core);
spice_assert(timer != NULL);
core->timer_start(timer, 4);
timer = timers[i++] = twice_timers_cancel[1] = core->timer_add(timer_not_twice, core);
spice_assert(timer != NULL);
core->timer_start(timer, 4);
/* run the loop */
loop = g_main_loop_new(basic_event_loop_get_context(), FALSE);
alarm(1);
rc = pthread_create(&loop_thread, NULL, loop_func, NULL);
spice_assert(rc == 0);
rc = pthread_join(loop_thread, NULL);
spice_assert(rc == 0);
alarm(0);
g_main_loop_unref(loop);
/* delete executed ? */
spice_assert(to_delete_timer == NULL);
/* cleanup */
for (i = 0; i < G_N_ELEMENTS(timers); ++i) {
if (timers[i]) {
core->timer_remove(timers[i]);
timers[i] = NULL;
}
}
basic_event_loop_destroy();
return 0;
}
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