aboutsummaryrefslogtreecommitdiff
path: root/testcases/kernel/containers/pidns/pidns12.c
diff options
context:
space:
mode:
Diffstat (limited to 'testcases/kernel/containers/pidns/pidns12.c')
-rw-r--r--testcases/kernel/containers/pidns/pidns12.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/testcases/kernel/containers/pidns/pidns12.c b/testcases/kernel/containers/pidns/pidns12.c
index fb1ec90ca..1811dbc36 100644
--- a/testcases/kernel/containers/pidns/pidns12.c
+++ b/testcases/kernel/containers/pidns/pidns12.c
@@ -25,11 +25,11 @@ static void child_signal_handler(LTP_ATTRIBUTE_UNUSED int sig, siginfo_t *si, LT
sig_pid = si->si_pid;
}
-static int child_func(LTP_ATTRIBUTE_UNUSED void *arg)
+static void child_func(void)
{
struct sigaction sa;
- TST_EXP_EQ_LI(getpid(), 1);
+ TST_EXP_EQ_LI(tst_getpid(), 1);
TST_EXP_EQ_LI(getppid(), 0);
sa.sa_flags = SA_SIGINFO;
@@ -41,21 +41,25 @@ static int child_func(LTP_ATTRIBUTE_UNUSED void *arg)
TST_CHECKPOINT_WAKE_AND_WAIT(0);
TST_EXP_EQ_LI(sig_pid, 0);
-
- return 0;
}
static void run(void)
{
- int ret;
-
- ret = ltp_clone_quick(CLONE_NEWPID | SIGCHLD, child_func, NULL);
- if (ret < 0)
- tst_brk(TBROK | TERRNO, "clone failed");
+ const struct tst_clone_args args = {
+ .flags = CLONE_NEWPID,
+ .exit_signal = SIGCHLD,
+ };
+ int pid;
+
+ pid = SAFE_CLONE(&args);
+ if (!pid) {
+ child_func();
+ return;
+ }
TST_CHECKPOINT_WAIT(0);
- SAFE_KILL(ret, SIGUSR1);
+ SAFE_KILL(pid, SIGUSR1);
TST_CHECKPOINT_WAKE(0);
}
@@ -63,5 +67,10 @@ static void run(void)
static struct tst_test test = {
.test_all = run,
.needs_root = 1,
+ .forks_child = 1,
.needs_checkpoints = 1,
+ .needs_kconfigs = (const char *[]) {
+ "CONFIG_PID_NS",
+ NULL,
+ },
};