static void do_child_1(void)
{
pid_t pid, group;
int i;
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;
}
TST_CHECKPOINT_WAKE2(0, MAXKIDS);
if (reap_children(0, 0, fork_kid_pid + (MAXKIDS / 2), MAXKIDS / 2))
return;
/* Make sure can pickup children in a diff. process group */
if (reap_children(-group, 0, fork_kid_pid, MAXKIDS / 2))
return;
tst_res(TPASS, "Test PASSED");
}
static int fork_testrun(void)
{
int status;
if (tst_test->timeout)
tst_set_timeout(tst_test->timeout);
else
tst_set_timeout(300);
SAFE_SIGNAL(SIGINT, sigint_handler);
test_pid = fork();
if (test_pid < 0)
tst_brk(TBROK | TERRNO, "fork()");
if (!test_pid) {
SAFE_SIGNAL(SIGALRM, SIG_DFL);
SAFE_SIGNAL(SIGUSR1, SIG_DFL);
SAFE_SIGNAL(SIGINT, SIG_DFL);
SAFE_SETPGID(0, 0);
testrun();
}
SAFE_WAITPID(test_pid, &status, 0);
alarm(0);
SAFE_SIGNAL(SIGINT, SIG_DFL);
if (WIFEXITED(status) && WEXITSTATUS(status))
return WEXITSTATUS(status);
if (WIFSIGNALED(status) && WTERMSIG(status) == SIGKILL) {
tst_res(TINFO, "If you are running on slow machine, "
"try exporting LTP_TIMEOUT_MUL > 1");
tst_brk(TBROK, "Test killed! (timeout?)");
}
if (WIFSIGNALED(status))
tst_brk(TBROK, "Test killed by %s!", tst_strsig(WTERMSIG(status)));
return 0;
}
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");
}
