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/*
* Copyright (C) 2019 embedded brains GmbH
* Copyright (C) 2019 Sebastian Huber
*
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define CONFIGURE_INIT
#include "system.h"
const char rtems_test_name[] = "PSXONCE 1";
static pthread_once_t once_a = PTHREAD_ONCE_INIT;
static pthread_once_t once_b = PTHREAD_ONCE_INIT;
static rtems_id master;
static int test_init_routine_call_counter = 0;
static void Test_init_routine( void )
{
puts( "Test_init_routine: invoked" );
++test_init_routine_call_counter;
}
static void routine_b( void )
{
rtems_status_code sc;
rtems_test_assert( test_init_routine_call_counter == 2 );
++test_init_routine_call_counter;
sc = rtems_event_send( master, RTEMS_EVENT_0 );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
}
static void use_b( rtems_task_argument arg )
{
int status;
(void) arg;
status = pthread_once( &once_b, routine_b );
rtems_test_assert( status == 0 );
rtems_task_exit();
}
static void routine_a( void )
{
rtems_status_code sc;
rtems_id id;
rtems_event_set events;
rtems_test_assert( test_init_routine_call_counter == 1 );
++test_init_routine_call_counter;
master = rtems_task_self();
sc = rtems_task_create(
rtems_build_name( 'T', 'A', 'S', 'K' ),
RTEMS_MINIMUM_PRIORITY,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
sc = rtems_task_start( id, use_b, 0 );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
events = 0;
sc = rtems_event_receive(
RTEMS_EVENT_0,
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&events
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( events == RTEMS_EVENT_0 );
rtems_test_assert( test_init_routine_call_counter == 3 );
}
rtems_task Init(rtems_task_argument argument)
{
int status;
pthread_once_t once = PTHREAD_ONCE_INIT;
TEST_BEGIN();
puts( "Init: pthread_once - EINVAL (NULL once_control)" );
status = pthread_once( NULL, Test_init_routine );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_once - EINVAL (NULL init_routine)" );
status = pthread_once( &once, NULL );
rtems_test_assert( status == EINVAL );
puts( "Init: pthread_once - SUCCESSFUL (init_routine executes)" );
status = pthread_once( &once, Test_init_routine );
rtems_test_assert( !status );
printf( "Init: call counter: %d\n", test_init_routine_call_counter );
rtems_test_assert( test_init_routine_call_counter == 1 );
puts( "Init: pthread_once - SUCCESSFUL (init_routine does not execute)" );
status = pthread_once( &once, Test_init_routine );
rtems_test_assert( !status );
printf( "Init: call counter: %d\n", test_init_routine_call_counter );
rtems_test_assert( test_init_routine_call_counter == 1 );
status = pthread_once( &once_a, routine_a );
rtems_test_assert( status == 0 );
rtems_test_assert( test_init_routine_call_counter == 3 );
TEST_END();
rtems_test_exit( 0 );
}
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