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https://gitlab.rtems.org/rtems/rtos/rtems.git
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2006-11-17 Joel Sherrill <joel@OARcorp.com>
* psxsem01/init.c: Account for change in POSIX semaphore time handling. Previously the timeout was not absolute time and checked BEFORE attempting to lock semaphore.
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@@ -1,3 +1,9 @@
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2006-11-17 Joel Sherrill <joel@OARcorp.com>
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* psxsem01/init.c: Account for change in POSIX semaphore time handling.
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Previously the timeout was not absolute time and checked BEFORE
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attempting to lock semaphore.
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2006-10-30 Joel Sherrill <joel@OARcorp.com>
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PR 841/rtems
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@@ -61,6 +61,7 @@ void *POSIX_Init(
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puts( "Init: sem_wait - SUCCESSFUL" );
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status = sem_wait(&sems[1]);
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fatal_posix_service_status( status, 0, "sem_wait semaphore 1");
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/* sem[1].count = 0 */
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puts( "Init: sem_wait - UNSUCCESSFUL (EINVAL)" );
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status = sem_wait(&sem2);
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@@ -70,33 +71,43 @@ void *POSIX_Init(
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puts( "Init: sem_post - SUCCESSFUL" );
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status = sem_post(&sems[1]);
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fatal_posix_service_status( status, 0, "sem_post semaphore 1");
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/* sem[1].count = 1 */
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puts( "Init: sem_wait - SUCCESSFUL (after a sem_post)" );
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status = sem_wait(&sems[1]);
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fatal_posix_service_status( status, 0, "sem_wait semaphore 1");
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/* sem[1].count = 0 */
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puts( "Init: sem_trywait - SUCCESSFUL" );
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status = sem_trywait(&sems[2]);
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fatal_posix_service_status( status, 0, "sem_trywait semaphore 2");
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/* sem[2].count = 1 */
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puts( "Init: sem_trywait - UNSUCCESSFUL (EAGAIN)" );
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status = sem_trywait(&sems[1]);
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fatal_posix_service_status( status, -1, "sem_trywait error return status");
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fatal_posix_service_status( errno, EAGAIN, "sem_trywait errno EAGAIN");
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/* sem[1].count = 0 */
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puts( "Init: sem_trywait - UNSUCCESSFUL (EINVAL)" );
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status = sem_trywait(&sem2);
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fatal_posix_service_status( status, -1, "sem_trywait error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_trywait errno EINVAL");
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#if 0
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status = sem_post(&sems[2]);
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fatal_posix_service_status( status, 0, "sem_post semaphore 2");
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/* sem[2].count = 2 */
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#else
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/* sem[2].count = 1 */
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#endif
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puts( "Init: sem_timedwait - SUCCESSFUL" );
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waittime.tv_sec = 0;
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waittime.tv_sec = time(NULL) + 1;
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waittime.tv_nsec = 100;
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status = sem_timedwait(&sems[2], &waittime);
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fatal_posix_service_status( status, 0, "sem_timedwait semaphore 2");
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/* sem[2].count = 0 */
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puts( "Init: sem_timedwait - UNSUCCESSFUL (ETIMEDOUT)" );
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status = sem_timedwait(&sems[2], &waittime);
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@@ -105,7 +116,7 @@ void *POSIX_Init(
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puts( "Init: sem_timedwait - UNSUCCESSFUL (EINVAL)" );
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waittime.tv_sec = 0;
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waittime.tv_nsec = 0x40000000;
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waittime.tv_nsec = 0x7FFFFFFF;
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status = sem_timedwait(&sems[2], &waittime);
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fatal_posix_service_status( status, -1, "sem_timedwait error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_init errno EINVAL");
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