forked from Imagelibrary/rtems
fc0756e8d9
The Allocator Mutex should not be locked outside a tested service call. In an SMP test or heavily multithreaded test, this is possible since another thread could have the lock for an extended period of time but this is not the norm for the tests. updates 2319.
324 lines
11 KiB
C
324 lines
11 KiB
C
/*
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* COPYRIGHT (c) 1989-2012.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sched.h>
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#include <semaphore.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <time.h>
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#include <tmacros.h>
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#include <pmacros.h>
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#include "test_support.h"
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const char rtems_test_name[] = "PSXSEM 1";
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/* forward declarations to avoid warnings */
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void *POSIX_Init(void *argument);
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#define MAX_SEMS 10
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void *POSIX_Init(
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void *argument
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)
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{
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int status;
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int value;
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int i;
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sem_t sems[MAX_SEMS];
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sem_t sem2;
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sem_t *n_sem1;
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sem_t *n_sem2;
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struct timespec waittime;
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char failure_msg[80];
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TEST_BEGIN();
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puts( "Init: sem_init - UNSUCCESSFUL (EINVAL)" );
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status = sem_init(NULL, 0, 1);
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fatal_posix_service_status( status, -1, "sem_init error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_init errorno EINVAL" );
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puts( "Init: sem_init - SUCCESSFUL" );
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for (i = 0; i < MAX_SEMS; i++) {
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status = sem_init(&sems[i], 0, i);
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sprintf(failure_msg, "sem_init %d", i );
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fatal_posix_service_status( status, 0, failure_msg);
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}
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puts( "Init: sem_init - UNSUCCESSFUL (ENOSPC)" );
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status = sem_init(&sem2, 0, 1);
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fatal_posix_service_status( status, -1, "sem_init error return status");
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fatal_posix_service_status( errno, ENOSPC, "sem_init errorno ENOSPC" );
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puts( "Init: sem_init - UNSUCCESSFUL (ENOSYS -- pshared not supported)" );
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status = sem_init(&sem2, 1, 1);
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fatal_posix_service_status( status, -1, "sem_init error return status");
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fatal_posix_service_status( errno, ENOSYS, "sem_init errno set to ENOSYS");
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puts( "Init: sem_getvalue - SUCCESSFUL ");
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for (i = 0; i < MAX_SEMS; i++) {
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status = sem_getvalue(&sems[i], &value);
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sprintf( failure_msg, "sem_getvalue %d", i );
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fatal_posix_service_status( status, 0, failure_msg );
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fatal_posix_service_status( value, i, "sem_getvalue correct value" );
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}
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puts( "Init: sem_getvalue - UNSUCCESSFUL ");
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status = sem_getvalue(&sem2, &value);
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fatal_posix_service_status( status, -1, "sem_getvalue error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_getvalue errno EINVAL");
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puts( "Init: sem_destroy - SUCCESSFUL" );
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status = sem_destroy(&sems[0]);
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fatal_posix_service_status( status, 0, "sem_destroy semaphore 0");
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puts( "Init: sem_destroy - UNSUCCESSFUL (EINVAL)" );
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status = sem_destroy(&sem2);
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fatal_posix_service_status( status, -1, "sem_destroy error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_destroy errno EINVAL");
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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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fatal_posix_service_status( status, -1, "sem_wait error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_wait errno EINVAL");
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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 = 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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fatal_posix_service_status( status, -1, "sem_timedwait error return status");
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fatal_posix_service_status(
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errno, ETIMEDOUT, "sem_timedwait errno ETIMEDOUT");
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/*
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* To do this case, we must be blocking when we want the semaphore.
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* POSIX doesn't want you to check the error if you can get the resource.
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*/
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#if 1
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puts( "Init: sem_timedwait - UNSUCCESSFUL (EINVAL) -- skipping" );
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#else
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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 = 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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#endif
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puts( "Init: sem_post - UNSUCCESSFUL (EINVAL)" );
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status = sem_post(&sem2);
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fatal_posix_service_status( status, -1, "sem_post error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_post errno EINVAL");
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puts( "Init: sem_destroy - SUCCESSFUL" );
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for (i = 1; i < MAX_SEMS; i++) {
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status = sem_destroy(&sems[i]);
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sprintf( failure_msg, "sem_destroy %d", i );
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fatal_posix_service_status( status, 0, failure_msg );
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}
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/* Modes are currently unsupported */
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/*
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* Validate all sem_open return paths.
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*/
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puts( "Init: sem_open - UNSUCCESSFUL (ENAMETOOLONG)" );
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n_sem1 = sem_open(Get_Too_Long_Name(), O_CREAT, 0777, 1 );
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fatal_posix_sem( n_sem1, "sem_open error return status" );
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fatal_posix_service_status(
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errno, ENAMETOOLONG, "sem_open errorno ENAMETOOLONG" );
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puts( "Init: sem_open - sem1 SUCCESSFUL" );
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n_sem1 = sem_open( "sem1",O_CREAT, 0777, 1 );
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rtems_test_assert( n_sem1 != SEM_FAILED );
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puts( "Init: sem_destroy - named sem1 - EINVAL" );
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status = sem_destroy(n_sem1);
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fatal_posix_service_status( status, -1, "sem_destroy named semaphore");
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fatal_posix_service_status( errno, EINVAL, "sem_destroy named semaphore");
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puts( "Init: sem_open - Create an Existing sem (EEXIST)" );
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n_sem2 = sem_open("sem1", O_CREAT | O_EXCL, 0777, 1);
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fatal_posix_sem( n_sem2, "sem_open error return status" );
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fatal_posix_service_status( errno, EEXIST, "sem_open errno EEXIST");
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puts( "Init: sem_open - Open new sem without create flag (ENOENT)" );
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n_sem2 = sem_open("sem3", O_EXCL, 0777, 1);
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fatal_posix_sem( n_sem2, "sem_open error return status" );
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fatal_posix_service_status( errno, ENOENT, "sem_open errno EEXIST");
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/*
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* XXX - Could not hit the following errors:
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* E_POSIX_Semaphore_Create_support only fails if
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* ENOSYS - When semaphore is shared between processes.
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* ENOSPC - When out of memory.
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*/
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/*
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* Validate we can wait on a semaphore opened with sem_open.
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*/
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puts( "Init: sem_wait on sem1" );
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status = sem_wait(n_sem1);
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fatal_posix_service_status( status, 0, "sem_wait opened semaphore");
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/*
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* Validate a second open returns the same semaphore.
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*/
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puts( "Init: sem_open - Open an existing sem ( same id )" );
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n_sem2 = sem_open("sem1", 0 );
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rtems_test_assert( n_sem2 == n_sem1 );
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/*
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* Unlink the semaphore, then verify an open of the same name produces a
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* different semaphore.
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*/
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puts( "Init: sem_unlink - sem1 SUCCESSFUL" );
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status = sem_unlink( "sem1" );
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fatal_posix_service_status( status, 0, "sem_unlink locked semaphore");
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puts( "Init: sem_open - Reopen sem1 SUCCESSFUL with a different id" );
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n_sem2 = sem_open( "sem1", O_CREAT | O_EXCL, 0777, 1);
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rtems_test_assert( n_sem2 != SEM_FAILED );
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rtems_test_assert( n_sem2 != n_sem1 );
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/*
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* Validate we can call close on a semaphore opened with sem_open.
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*/
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puts( "Init: sem_close (1) - SUCCESSFUL" );
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status = sem_close( n_sem1 );
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fatal_posix_service_status( status, 0, "sem_close semaphore");
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/*
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* Validate it n_sem2 (the last open for sem1 name can be
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* correctly closed and unlinked.
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*/
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puts( "Init: sem_close (2) - SUCCESSFUL" );
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status = sem_close( n_sem2 );
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fatal_posix_service_status( status, 0, "sem_close semaphore");
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puts( "Init: sem_unlink - sem1 (2) SUCCESSFUL" );
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status = sem_unlink( "sem1" );
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fatal_posix_service_status( status, 0, "sem_unlink locked semaphore");
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puts( "Init: sem_close - UNSUCCESSFUL (EINVAL)" );
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status = sem_close(n_sem2);
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fatal_posix_service_status( status, -1, "sem_close error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_close errno EINVAL");
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puts( "Init: sem_unlink - UNSUCCESSFUL (ENOENT)" );
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status = sem_unlink("sem1");
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fatal_posix_service_status( status, -1, "sem_unlink error return status");
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fatal_posix_service_status( errno, ENOENT, "sem_close errno EINVAL");
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/*
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* Validate we can unlink (2)
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*/
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puts( "Init: sem_unlink (NULL) - EINVAL" );
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status = sem_unlink( NULL );
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fatal_posix_service_status( status, -1, "sem_unlink error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_unlink errno value");
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puts( "Init: sem_unlink (\"\") - EINVAL" );
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status = sem_unlink( "" );
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fatal_posix_service_status( status, -1, "sem_unlink error return status");
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fatal_posix_service_status( errno, EINVAL, "sem_unlink errno value");
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/*
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* XXX - Cant' create location OBJECTS_ERROR or OBJECTS_REMOTE.
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* sem_close and sem_unlink.
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*/
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puts( "Init: sem_unlink - UNSUCCESSFUL (ENOENT)" );
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status = sem_unlink("sem2");
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fatal_posix_service_status( status, -1, "sem_unlink error return status");
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fatal_posix_service_status( errno, ENOENT, "sem_unlink errno ENOENT");
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rtems_test_assert( (status == -1) && (errno == ENOENT) );
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/* Try adding in unlinking before closing... (can we still open?) */
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TEST_END();
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rtems_test_exit(0);
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return NULL; /* just so the compiler thinks we returned something */
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}
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/* configuration information */
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#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
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#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
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#define CONFIGURE_POSIX_INIT_THREAD_TABLE
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#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
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#define CONFIGURE_MAXIMUM_POSIX_THREADS 1
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#define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES MAX_SEMS
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#define CONFIGURE_POSIX_INIT_THREAD_TABLE
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#define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
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(RTEMS_MINIMUM_STACK_SIZE * 4)
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#define CONFIGURE_INIT
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#include <rtems/confdefs.h>
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