Re: [LTP] [PATCH] mq_timedsend/5-1: make parent has chance to sleep

Kang Kai
2012-01-09T04:00:09Z

On 2011年12月31日 11:32, Kang Kai wrote:
> 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<kai.kang@windriver.com>
> ---
> .../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..37993c8 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
> +}

Could anyone give some comments about this patch?
Thanks a lot!

Regards,
Kai

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