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/*
* Embedded Linux library
* Copyright (C) 2011-2014 Intel Corporation
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include <unistd.h>
#include <assert.h>
#include <limits.h>
#include <signal.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <ell/ell.h>
static void signal_handler(uint32_t signo, void *user_data)
{
switch (signo) {
case SIGINT:
case SIGTERM:
l_info("Terminate");
l_main_quit();
break;
}
}
static void timeout_quit_handler(struct l_timeout *timeout, void *user_data)
{
l_main_quit();
}
static void idle_handler(struct l_idle *idle, void *user_data)
{
static int count = 0;
if ((count % 1000000) == 0)
l_info("Idling...");
count += 1;
}
static void oneshot_handler(void *user_data)
{
l_info("One-shot");
}
static void race_delay_handler(struct l_timeout *timeout, void *user_data)
{
l_info("Delay");
usleep(250 * 1000);
}
static void race_handler(struct l_timeout *timeout, void *user_data)
{
struct l_timeout **other_racer = user_data;
l_info("Remove pending event");
l_timeout_remove(*other_racer);
*other_racer = NULL;
}
static void remove_handler(struct l_timeout *timeout, void *user_data)
{
l_timeout_remove(timeout);
l_info("Timer removed itself");
}
static void test_main(const void *data)
{
struct l_timeout *timeout_quit;
struct l_timeout *race_delay;
struct l_timeout *race1;
struct l_timeout *race2;
struct l_timeout *remove_self;
struct l_idle *idle;
int exit_status;
assert(l_main_init());
timeout_quit = l_timeout_create(3, timeout_quit_handler, NULL, NULL);
assert(timeout_quit);
race_delay = l_timeout_create(1, race_delay_handler, NULL, NULL);
race1 = l_timeout_create_ms(1100, race_handler, &race2, NULL);
race2 = l_timeout_create_ms(1100, race_handler, &race1, NULL);
assert(race_delay);
assert(race1);
assert(race2);
remove_self = l_timeout_create(2, remove_handler, &remove_self, NULL);
assert(remove_self);
idle = l_idle_create(idle_handler, NULL, NULL);
assert(idle);
l_log_set_stderr();
l_debug("hello");
#if (ULONG_MAX > UINT_MAX)
l_debug("Checking timeout time limit");
assert(!l_timeout_create_ms((UINT_MAX + 1UL) * 1000,
timeout_quit_handler, NULL, NULL));
#endif
l_idle_oneshot(oneshot_handler, NULL, NULL);
exit_status = l_main_run_with_signal(signal_handler, NULL);
assert(exit_status == EXIT_SUCCESS);
l_timeout_remove(race_delay);
l_timeout_remove(race1);
l_timeout_remove(race2);
l_timeout_remove(timeout_quit);
l_idle_remove(idle);
assert(l_main_exit());
}
static int sock_bind(const char *sock)
{
struct sockaddr_un addr;
socklen_t len;
int fd;
fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
assert(fd >= 0);
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, sock, sizeof(addr.sun_path) - 1);
len = offsetof(struct sockaddr_un, sun_path) + strlen(sock);
if (addr.sun_path[0] == '@')
addr.sun_path[0] = '\0';
assert(!bind(fd, (struct sockaddr *) &addr, len));
return fd;
}
static void test_sd_notify(const void *data)
{
struct l_timeout *timeout_quit;
char sock[] = "/tmp/ell-notify.XXXXXX";
bool abstract = L_PTR_TO_INT(data);
int exit_status;
char buf[4096];
int fd;
/* Create a unique temporary path. */
assert(!close(mkstemp(sock)));
assert(!unlink(sock));
if (abstract)
sock[0] = '@';
fd = sock_bind(sock);
setenv("NOTIFY_SOCKET", sock, 1);
setenv("WATCHDOG_USEC", "1000000", 1);
assert(l_main_init());
timeout_quit = l_timeout_create(1, timeout_quit_handler, NULL, NULL);
assert(timeout_quit);
exit_status = l_main_run_with_signal(signal_handler, NULL);
assert(exit_status == EXIT_SUCCESS);
assert(l_main_exit());
assert(recv(fd, buf, sizeof(buf), MSG_TRUNC) == 7);
assert(strncmp(buf, "READY=1", 7) == 0);
assert(recv(fd, buf, sizeof(buf), MSG_TRUNC) == 10);
assert(strncmp(buf, "WATCHDOG=1", 10) == 0);
if (!abstract)
unlink(sock);
close(fd);
}
int main(int argc, char *argv[])
{
l_test_init(&argc, &argv);
l_test_add("main", test_main, NULL);
l_test_add("sd_notify path", test_sd_notify, L_INT_TO_PTR(false));
l_test_add("sd_notify abstract", test_sd_notify, L_INT_TO_PTR(true));
return l_test_run();
}
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