[ltt-dev] [UST PATCH] TESTS: Add a delay at the start of the fork test for a more uniform testing.
Nils Carlson
nils.carlson at ericsson.com
Wed Feb 23 03:36:49 EST 2011
Yannick Brosseau wrote:
> Add a sleep to leave time for the ustconsumer thread to initialize correctly
> before the fork.
> Most of the time the consumer was not yet started at the time of the fork so
> a bunch of initializations were not done and the fork code path was not
> tested properly.
>
> Signed-off-by: Yannick Brosseau <yannick.brosseau at gmail.com>
>
Acked-by: Nils Carlson <nils.carlson at ericsson.com>
> ---
> tests/fork/fork.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/tests/fork/fork.c b/tests/fork/fork.c
> index 5ce3d6d..a80518d 100644
> --- a/tests/fork/fork.c
> +++ b/tests/fork/fork.c
> @@ -34,6 +34,9 @@ int main(int argc, char **argv, char *env[])
> printf("Fork test program, parent pid is %d\n", getpid());
> trace_mark(ust, before_fork, MARK_NOARGS);
>
> + /* Sleep here to make sure the consumer is initialized before we fork */
> + sleep(1);
> +
> result = fork();
> if(result == -1) {
> perror("fork");
>
More information about the lttng-dev
mailing list