On 06/11/2011 01:46 AM, tangchen wrote: > > Hi~ > > I got the following FAIL, and this FAIL often happens when running the fork13 > test with -C option. > See this: > > ./fork13 -c 3 -I 1 > fork13 1 TPASS : 5729 pids forked, all passed > fork13 1 TFAIL : Wait return value: expected pid=10511, got 32132, > iteration 2957. > fork13 1 TPASS : 2755 pids forked, all passed > > That is because the first process is the father of the other two processes, > and when the father calls wait(), any of the children could be waited. > So I think we should use waitpid() instead of wait(). > > Here is the patch. > Please comment!
Hi, I tested with this patch and it worked well. Thanks, Caspar > > Signed-off-by: Tang Chen <[email protected]> > --- > testcases/kernel/syscalls/fork/fork13.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/testcases/kernel/syscalls/fork/fork13.c > b/testcases/kernel/syscalls/fork/fork13.c > index 4804ea1..7fcf3d1 100644 > --- a/testcases/kernel/syscalls/fork/fork13.c > +++ b/testcases/kernel/syscalls/fork/fork13.c > @@ -114,7 +114,7 @@ void check(void) > } > last_pid = pid; > > - reaped = wait(&status); > + reaped = waitpid(pid, &status, 0); > if (reaped != pid) { > tst_resm(TFAIL, > "Wait return value: expected pid=%d, " ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
