Exemplo n.º 1
0
Arquivo: waitpid10.c Projeto: kraj/ltp
static void do_child_1(void)
{
	pid_t pid;
	int i;

	for (i = 0; i < MAXKIDS; i++) {
		pid = SAFE_FORK();
		if (pid == 0) {
			if (i == 0 || i == 1)
				do_exit(0);

			if (i == 2 || i == 3)
				do_compute();

			if (i == 4 || i == 5)
				do_fork();

			if (i == 6 || i == 7)
				do_sleep();
		}

		fork_kid_pid[i] = pid;
	}

	TST_CHECKPOINT_WAKE2(0, MAXKIDS);

	if (TST_TRACE(reap_children(0, 0, fork_kid_pid, MAXKIDS)))
		return;

	tst_res(TPASS, "Test PASSED");
}
Exemplo n.º 2
0
Arquivo: waitpid12.c Projeto: 1587/ltp
static void do_child_1(void)
{
	pid_t pid, group;
	int i;
	int status;

	group = SAFE_GETPGID(0);

	for (i = 0; i < MAXKIDS; i++) {
		if (i == (MAXKIDS / 2))
			SAFE_SETPGID(0, 0);

		pid = SAFE_FORK();
		if (pid == 0)
			do_exit(0);

		fork_kid_pid[i] = pid;
	}

	if (TST_TRACE(waitpid_ret_test(0, &status, WNOHANG, 0, 0)))
		return;

	if (TST_TRACE(waitpid_ret_test(-group, &status, WNOHANG, 0, 0)))
		return;

	TST_CHECKPOINT_WAKE2(0, MAXKIDS);

	if (TST_TRACE(reap_children(0, WNOHANG, fork_kid_pid + (MAXKIDS / 2),
				    MAXKIDS / 2)))
		return;

	if (TST_TRACE(reap_children(-group, WNOHANG, fork_kid_pid,
				    MAXKIDS / 2)))
		return;

	tst_res(TPASS, "Test PASSED");
}
Exemplo n.º 3
0
Arquivo: waitpid10.c Projeto: kraj/ltp
static void do_fork(void)
{
	pid_t fork_pid;
	int i;

	TST_CHECKPOINT_WAIT(0);

	for (i = 0; i < 50; i++) {
		fork_pid = SAFE_FORK();
		if (fork_pid == 0)
			exit(3);

		if (TST_TRACE(reap_children(fork_pid, 0, &fork_pid, 1)))
			break;
	}

	exit(3);
}