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

* nptl/tst-abstime.c: Use libsupport.
---
 ChangeLog          |  4 +++-
 nptl/tst-abstime.c | 57 +++++++++--------------------------------------
 2 files changed, 16 insertions(+), 45 deletions(-)

On 29/03/2019 01:31, Mike Crowe wrote:
> * nptl/tst-abstime.c: Use libsupport.
> ---
>  ChangeLog          |  4 +++-
>  nptl/tst-abstime.c | 57 +++++++++--------------------------------------
>  2 files changed, 16 insertions(+), 45 deletions(-)

LGTM.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

> 
> diff --git a/ChangeLog b/ChangeLog
> index 5a03d42..f558bbd 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,5 +1,9 @@
>  2019-03-28  Mike Crowe  <mac@mcrowe.com>
>  
> +	* nptl/tst-abstime.c: Use libsupport.
> +
> +2019-03-28  Mike Crowe  <mac@mcrowe.com>
> +
>  	* support/check.h: Introduce FAIL_THREAD_EXIT1 and FAIL_PRINT
>  	macros.
>  
> diff --git a/nptl/tst-abstime.c b/nptl/tst-abstime.c
> index 71610f8..7d55fe3 100644
> --- a/nptl/tst-abstime.c
> +++ b/nptl/tst-abstime.c
> @@ -20,6 +20,7 @@
>  #include <pthread.h>
>  #include <semaphore.h>
>  #include <stdio.h>
> +#include <support/check.h>
>  
>  static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
>  static pthread_mutex_t m1 = PTHREAD_MUTEX_INITIALIZER;
> @@ -31,67 +32,33 @@ 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;
> -    }
> +  TEST_COMPARE (sem_timedwait (&sem, &t), -1);
> +  TEST_COMPARE (errno, ETIMEDOUT);

Ok.

>  
>    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);
> +    FAIL_RET ("cannot create thread");
> +  TEST_COMPARE (pthread_cond_timedwait (&c, &m2, &t), ETIMEDOUT);
> +  pthread_join (pth, NULL);
> +  return 0;
>  }
>  
> -
> -#define TEST_FUNCTION do_test ()
> -#include "../test-skeleton.c"
> +#include <support/test-driver.c>
> 

Ok.

* Mike Crowe:

>    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);
> +    FAIL_RET ("cannot create thread");
> +  TEST_COMPARE (pthread_cond_timedwait (&c, &m2, &t), ETIMEDOUT);
> +  pthread_join (pth, NULL);

The pthread_* functions should use the xpthread_* variants.

Thanks,
Florian