[v2,6/6] nptl/tst-abstime: Use libsupport

* nptl/tst-abstime.c: Use libsupport.
---
 ChangeLog          |  4 +++-
 nptl/tst-abstime.c | 70 ++++++++++++-----------------------------------
 2 files changed, 22 insertions(+), 52 deletions(-)

LGTM with a nit below.

On 07/04/2019 16:33, Mike Crowe wrote:
> * nptl/tst-abstime.c: Use libsupport.
> ---
>  ChangeLog          |  4 +++-
>  nptl/tst-abstime.c | 70 ++++++++++++-----------------------------------
>  2 files changed, 22 insertions(+), 52 deletions(-)
> 
> diff --git a/ChangeLog b/ChangeLog
> index 929018e..43d7b65 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,5 +1,9 @@
>  2019-04-06  Mike Crowe  <mac@mcrowe.com>
>  
> +	* nptl/tst-abstime.c: Use libsupport.
> +

Ok.

> +2019-04-06  Mike Crowe  <mac@mcrowe.com>
> +
>  	* nptl/tst-rwlock6.c: Use libsupport. This also happens to fix a
>  	small bug where only tv.tv_usec was checked which could cause an
>  	erroneous pass if pthread_rwlock_timedrdlock incorrectly took more
> diff --git a/nptl/tst-abstime.c b/nptl/tst-abstime.c
> index 71610f8..026be7e 100644
> --- a/nptl/tst-abstime.c
> +++ b/nptl/tst-abstime.c
> @@ -20,6 +20,8 @@
>  #include <pthread.h>
>  #include <semaphore.h>
>  #include <stdio.h>
> +#include <support/check.h>
> +#include <support/xthread.h>
>  
>  static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
>  static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
> @@ -31,67 +33,31 @@ static sem_t sem;
>  static void *
>  th (void *arg)
>  {
> -  long int res = 0;
> -  int r;
>    struct timespec t = { -2, 0 };
>  
> -  r = pthread_mutex_timedlock (&m1, &t);
> -  if (r != ETIMEDOUT)
> -    {
> -      puts ("pthread_mutex_timedlock did not return ETIMEDOUT");
> -      res = 1;
> -    }
> -  r = pthread_rwlock_timedrdlock (&rw1, &t);
> -  if (r != ETIMEDOUT)
> -    {
> -      puts ("pthread_rwlock_timedrdlock did not return ETIMEDOUT");
> -      res = 1;
> -    }
> -  r = pthread_rwlock_timedwrlock (&rw2, &t);
> -  if (r != ETIMEDOUT)
> -    {
> -      puts ("pthread_rwlock_timedwrlock did not return ETIMEDOUT");
> -      res = 1;
> -    }
> -  return (void *) res;
> +  TEST_COMPARE (pthread_mutex_timedlock (&m1, &t), ETIMEDOUT);
> +  TEST_COMPARE (pthread_rwlock_timedrdlock (&rw1, &t), ETIMEDOUT);
> +  TEST_COMPARE (pthread_rwlock_timedwrlock (&rw2, &t), ETIMEDOUT);
> +  return NULL;
>  }

Ok.

>  
>  static int
>  do_test (void)
>  {
> -  int res = 0;
> -  int r;
>    struct timespec t = { -2, 0 };
> -  pthread_t pth;
>  
>    sem_init (&sem, 0, 0);
> -  r = sem_timedwait (&sem, &t);
> -  if (r != -1 || errno != ETIMEDOUT)
> -    {
> -      puts ("sem_timedwait did not fail with ETIMEDOUT");
> -      res = 1;
> -    }
> -
> -  pthread_mutex_lock (&m1);
> -  pthread_rwlock_wrlock (&rw1);
> -  pthread_rwlock_rdlock (&rw2);
> -  pthread_mutex_lock (&m2);
> -  if (pthread_create (&pth, 0, th, 0) != 0)
> -    {
> -      puts ("cannot create thread");
> -      return 1;
> -    }
> -  r = pthread_cond_timedwait (&c, &m2, &t);
> -  if (r != ETIMEDOUT)
> -    {
> -      puts ("pthread_cond_timedwait did not return ETIMEDOUT");
> -      res = 1;
> -    }
> -  void *thres;
> -  pthread_join (pth, &thres);
> -  return res | (thres != NULL);
> +  TEST_COMPARE (sem_timedwait (&sem, &t), -1);
> +  TEST_COMPARE (errno, ETIMEDOUT);
> +

Ok.

> +  xpthread_mutex_lock (&m1);
> +  xpthread_rwlock_wrlock (&rw1);
> +  xpthread_rwlock_rdlock (&rw2);
> +  xpthread_mutex_lock (&m2);
> +  pthread_t pth = xpthread_create (0, th, 0);
> +  TEST_COMPARE (pthread_cond_timedwait (&c, &m2, &t), ETIMEDOUT);
> +  pthread_join (pth, NULL);

xpthread_join maybe?

> +  return 0;
>  }
>  
> -
> -#define TEST_FUNCTION do_test ()
> -#include "../test-skeleton.c"
> +#include <support/test-driver.c>
>