forked from Imagelibrary/rtems
ae54141bff
PR 841/rtems * psxsem01/init.c: Make sem_timedwait more conformant to Open Group specification.
251 lines
8.9 KiB
C
251 lines
8.9 KiB
C
#define CONFIGURE_INIT
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#include "system.h"
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#include <sched.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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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[CONFIGURE_MAXIMUM_POSIX_SEMAPHORES];
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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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puts( "\n\n*** POSIX SEMAPHORE MANAGER TEST 1 ***" );
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puts( "Init: sem_init - SUCCESSFUL" );
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for (i = 0; i < CONFIGURE_MAXIMUM_POSIX_SEMAPHORES; 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 < CONFIGURE_MAXIMUM_POSIX_SEMAPHORES; 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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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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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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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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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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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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status = sem_post(&sems[2]);
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fatal_posix_service_status( status, 0, "sem_post semaphore 2");
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puts( "Init: sem_timedwait - SUCCESSFUL" );
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waittime.tv_sec = 0;
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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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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( errno, ETIMEDOUT, "sem_timedwait errno ETIMEDOUT");
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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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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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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 < CONFIGURE_MAXIMUM_POSIX_SEMAPHORES; 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 - sem1 SUCCESSFUL" );
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n_sem1 = sem_open( "sem1", O_CREAT, 00777, 1 );
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assert( n_sem1 != SEM_FAILED );
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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, 00777, 1);
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fatal_posix_service_status(
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(int) n_sem2, (int ) SEM_FAILED, "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, 00777, 1);
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fatal_posix_service_status(
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(int) n_sem2, (int ) SEM_FAILED, "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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fatal_posix_service_status(
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(int) n_sem2, (int ) n_sem1, "sem_open error return status" );
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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, 00777, 1);
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assert( n_sem2 != SEM_FAILED );
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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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assert( (status == -1) && (errno == ENOENT) );
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/* Try adding in unlinking before closing... (can we still open?) */
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puts( "*** POSIX SEMAPHORE MANAGER TEST 1 COMPLETED ***" );
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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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