From: Han Pingtian <hanpt@linux.vnet.ibm.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] waitpid/waitpid02: check if fork failed
Date: Tue, 12 Apr 2016 11:03:10 +0800 [thread overview]
Message-ID: <20160412030310.GA10416@localhost.localdomain> (raw)
Break the test if fork failed. Or this test case will kill a lot of
processes on the system.
Signed-off-by: Han Pingtian <hanpt@linux.vnet.ibm.com>
---
testcases/kernel/syscalls/waitpid/waitpid02.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/testcases/kernel/syscalls/waitpid/waitpid02.c b/testcases/kernel/syscalls/waitpid/waitpid02.c
index e5d7957..73cdb83 100644
--- a/testcases/kernel/syscalls/waitpid/waitpid02.c
+++ b/testcases/kernel/syscalls/waitpid/waitpid02.c
@@ -96,6 +96,10 @@ int main(int argc, char **argv)
do_child();
#endif
} else {
+ if (pid < 0) {
+ tst_brkm(TBROK|TERRNO, cleanup, "fork failed");
+ }
+
kill(pid, sig);
errno = 0;
while (((npid = waitpid(pid, &status, 0)) != -1) ||
--
1.9.3
next reply other threads:[~2016-04-12 3:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-12 3:03 Han Pingtian [this message]
2016-04-12 10:05 ` [LTP] [PATCH] waitpid/waitpid02: check if fork failed Cyril Hrubis
2016-04-12 13:13 ` Han Pingtian
2016-04-12 13:31 ` Cyril Hrubis
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20160412030310.GA10416@localhost.localdomain \
--to=hanpt@linux.vnet.ibm.com \
--cc=ltp@lists.linux.it \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox