Function test_pidfile_relative

tools/libutil/tests/pidfile_test.c:269–298

* Make sure we handle relative pidfile paths correctly. */

 * Make sure we handle relative pidfile paths correctly.
 */
static const char *
test_pidfile_relative(void)
{
	char path[PATH_MAX], pid[32], tmpdir[PATH_MAX];
	struct pidfh *pfh;
	int fd;

	(void)snprintf(tmpdir, sizeof(tmpdir), "%s.XXXXXX", __func__);
	if (mkdtemp(tmpdir) == NULL)
		return (strerror(errno));
	(void)snprintf(path, sizeof(path), "%s/pidfile", tmpdir);

	pfh = pidfile_open(path, 0600, NULL);
	if (pfh == NULL)
		return (strerror(errno));
	if (pidfile_write(pfh) != 0)
		return (strerror(errno));
	fd = open(path, O_RDONLY);
	if (fd < 0)
		return (strerror(errno));
	if (read(fd, pid, sizeof(pid)) < 0)
		return (strerror(errno));
	if (atoi(pid) != getpid())
		return ("pid mismatch");
	if (close(fd) != 0)
		return (strerror(errno));
	if (pidfile_close(pfh) != 0)
		return (strerror(errno));
	return (NULL);
}

static struct test {
	const char *name;