path: root/testsuites/psxtests/psxcond01/init.c

/* SPDX-License-Identifier: BSD-2-Clause */

/*
 *  COPYRIGHT (c) 1989-2013.
 *  On-Line Applications Research Corporation (OAR).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "tmacros.h"
#include <pthread.h>
#include <errno.h>

const char rtems_test_name[] = "PSXCOND 1";

/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
void *BlockingThread(void *argument);

pthread_cond_t  Condition;
pthread_mutex_t Mutex1;
pthread_mutex_t Mutex2;

void *BlockingThread(
  void *argument
)
{
  int sc;

  puts( "BlockingThread - pthread_cond_wait with mutex not locked - EPERM" );
  sc = pthread_cond_wait( &Condition, &Mutex1 );
  fatal_posix_service_status( sc, EPERM, "mutex1 not locked" );

  sc = pthread_mutex_lock( &Mutex1 );
  fatal_posix_service_status( sc, 0, "mutex1 lock" );
  
  puts( "BlockingThread - pthread_cond_wait on Mutex1 - OK" );
  sc = pthread_cond_wait( &Condition, &Mutex1 );

  printf(
    "ERROR - BlockingThread returned from pthread_cond_wait! (rc=%d/%s)\n",
    sc,
    strerror(sc)
  );
  rtems_test_exit( 0 );

  return NULL;
}

static void test_cond_auto_initialization( void )
{
  int eno;

  {
    pthread_cond_t cond = PTHREAD_COND_INITIALIZER;

    eno = pthread_cond_destroy( &cond );
    rtems_test_assert( eno == 0 );

    eno = pthread_cond_destroy( &cond );
    rtems_test_assert( eno == EINVAL );
  }

  {
    pthread_cond_t cond = PTHREAD_COND_INITIALIZER;

    eno = pthread_cond_signal( &cond );
    rtems_test_assert( eno == 0 );

    eno = pthread_cond_destroy( &cond );
    rtems_test_assert( eno == 0 );
  }

  {
    pthread_cond_t cond = PTHREAD_COND_INITIALIZER;

    eno = pthread_cond_broadcast( &cond );
    rtems_test_assert( eno == 0 );

    eno = pthread_cond_destroy( &cond );
    rtems_test_assert( eno == 0 );
  }
}

void *POSIX_Init(
  void *argument
)
{
  int        sc;
  pthread_t  Thread;

  TEST_BEGIN();

  test_cond_auto_initialization();

  puts( "Init - pthread_mutex_init - Mutex1 - OK" );
  sc = pthread_mutex_init( &Mutex1, NULL );
  fatal_posix_service_status( sc, 0, "mutex1 create ok" );

  puts( "Init - pthread_mutex_init - Mutex2 - OK" );
  sc = pthread_mutex_init( &Mutex2, NULL );
  fatal_posix_service_status( sc, 0, "mutex2 create ok" );

  puts( "Init - pthread_cond_init - Condition - OK" );
  sc = pthread_cond_init( &Condition, NULL );
  fatal_posix_service_status( sc, 0, "Condition create ok" );

  puts( "Init -  pthread_create - OK" );
  sc = pthread_create( &Thread, NULL, BlockingThread, NULL );
  fatal_posix_service_status( sc, 0, "Thread create ok" );

  puts( "Init - sleep to let BlockingThread run" );
  sleep(1);

  puts( "Init - pthread_cond_wait on Mutex2 - EINVAL" );
  sc = pthread_cond_wait( &Condition, &Mutex2 );
  fatal_posix_service_status( sc, EINVAL, "cond_wait EINVAL" );

  TEST_END();
  rtems_test_exit( 0 );

  return NULL; /* just so the compiler thinks we returned something */
}

#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER

#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION

#define CONFIGURE_MAXIMUM_POSIX_THREADS 2

#define CONFIGURE_POSIX_INIT_THREAD_TABLE

#define CONFIGURE_INIT
#include <rtems/confdefs.h>