From: Han Pingtian <hanpt@linux.vnet.ibm.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] waitid/waitid01: break test if fork() failed
Date: Thu, 14 Apr 2016 16:04:25 +0800 [thread overview]
Message-ID: <20160414080425.GA10586@localhost.localdomain> (raw)
Or a lot of processes will be killed when -1 passed as pid to kill().
Signed-off-by: Han Pingtian <hanpt@linux.vnet.ibm.com>
---
testcases/kernel/syscalls/waitid/waitid01.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/testcases/kernel/syscalls/waitid/waitid01.c b/testcases/kernel/syscalls/waitid/waitid01.c
index c19f0da..1729aa3 100644
--- a/testcases/kernel/syscalls/waitid/waitid01.c
+++ b/testcases/kernel/syscalls/waitid/waitid01.c
@@ -130,6 +130,10 @@ int main(int ac, char **av)
for (testno = 0; testno < TST_TOTAL; ++testno) {
TEST(fork());
+ if (TEST_RETURN < 0)
+ tst_brkm(TBROK | TTERRNO, NULL,
+ "fork() failed");
+
if (TEST_RETURN == 0) {
exit(123);
} else {
@@ -143,6 +147,10 @@ int main(int ac, char **av)
}
TEST(fork());
+ if (TEST_RETURN < 0)
+ tst_brkm(TBROK | TTERRNO, NULL,
+ "fork() failed");
+
if (TEST_RETURN == 0) {
int a, b = 0;
a = 1 / b;
@@ -157,6 +165,10 @@ int main(int ac, char **av)
}
TEST(pid = fork());
+ if (TEST_RETURN < 0)
+ tst_brkm(TBROK | TTERRNO, NULL,
+ "fork() failed");
+
if (TEST_RETURN == 0) {
TEST(sleep(10));
tst_exit();
--
1.9.3
next reply other threads:[~2016-04-14 8:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 8:04 Han Pingtian [this message]
2016-04-18 19:15 ` [LTP] [PATCH] waitid/waitid01: break test if fork() failed Cyril Hrubis
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