Hi!
> Child process sends the last signal before parent process enter the
> final sleep sometimes, so sleep in parent will not be interrupted then
> the case fails.
> Sleep 1 second before send the last signal in child to make sure parent
> enter the final sleep.
> 
> Signed-off-by: Kang Kai <[email protected]>
> ---
>  .../conformance/interfaces/mq_timedsend/5-1.c      |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
> 
> diff --git 
> a/testcases/open_posix_testsuite/conformance/interfaces/mq_timedsend/5-1.c 
> b/testcases/open_posix_testsuite/conformance/interfaces/mq_timedsend/5-1.c
> index 96daf72..77fe2e0 100644
> --- a/testcases/open_posix_testsuite/conformance/interfaces/mq_timedsend/5-1.c
> +++ b/testcases/open_posix_testsuite/conformance/interfaces/mq_timedsend/5-1.c
> @@ -82,6 +82,9 @@ int main()
>               sleep(1);  // give parent time to set up handler
>               for (i=0; i<MAXMSG+1; i++) {
>                       mq_timedsend(gqueue, msgptr, strlen(msgptr), 1, &ts);
> +                     /* make sure parent enter the final sleep */
> +                     if (i == MAXMSG)
> +                             sleep(1);
>                       /* send signal to parent each time message is sent */
>                       kill(getppid(), SIGABRT);
>               }
> @@ -138,4 +141,4 @@ int main()
>       }
>  
>       return PTS_UNRESOLVED;
> -}
> \ No newline at end of file
> +}

Okay, I think I see the possible race condition between the mq_recieve()
in parent and the mq_timedsend() in the the child.

Commited, thanks (and sorry for the delay).

-- 
Cyril Hrubis
[email protected]

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