forked from Imagelibrary/rtems
130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
/*
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* Copyright (C) 2019 embedded brains GmbH
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* Copyright (C) 2019 Sebastian Huber
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*
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* COPYRIGHT (c) 1989-2009.
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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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#define CONFIGURE_INIT
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#include "system.h"
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const char rtems_test_name[] = "PSXONCE 1";
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static pthread_once_t once_a = PTHREAD_ONCE_INIT;
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static pthread_once_t once_b = PTHREAD_ONCE_INIT;
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static rtems_id master;
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static int test_init_routine_call_counter = 0;
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static void Test_init_routine( void )
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{
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puts( "Test_init_routine: invoked" );
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++test_init_routine_call_counter;
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}
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static void routine_b( void )
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{
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rtems_status_code sc;
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rtems_test_assert( test_init_routine_call_counter == 2 );
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++test_init_routine_call_counter;
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sc = rtems_event_send( master, RTEMS_EVENT_0 );
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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}
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static void use_b( rtems_task_argument arg )
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{
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int status;
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(void) arg;
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status = pthread_once( &once_b, routine_b );
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rtems_test_assert( status == 0 );
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rtems_task_exit();
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}
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static void routine_a( void )
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{
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rtems_status_code sc;
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rtems_id id;
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rtems_event_set events;
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rtems_test_assert( test_init_routine_call_counter == 1 );
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++test_init_routine_call_counter;
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master = rtems_task_self();
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sc = rtems_task_create(
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rtems_build_name( 'T', 'A', 'S', 'K' ),
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RTEMS_MINIMUM_PRIORITY,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&id
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);
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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sc = rtems_task_start( id, use_b, 0 );
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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events = 0;
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sc = rtems_event_receive(
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RTEMS_EVENT_0,
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RTEMS_EVENT_ANY | RTEMS_WAIT,
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RTEMS_NO_TIMEOUT,
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&events
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);
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rtems_test_assert( sc == RTEMS_SUCCESSFUL );
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rtems_test_assert( events == RTEMS_EVENT_0 );
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rtems_test_assert( test_init_routine_call_counter == 3 );
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}
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rtems_task Init(rtems_task_argument argument)
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{
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int status;
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pthread_once_t once = PTHREAD_ONCE_INIT;
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TEST_BEGIN();
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puts( "Init: pthread_once - EINVAL (NULL once_control)" );
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status = pthread_once( NULL, Test_init_routine );
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rtems_test_assert( status == EINVAL );
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puts( "Init: pthread_once - EINVAL (NULL init_routine)" );
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status = pthread_once( &once, NULL );
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rtems_test_assert( status == EINVAL );
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puts( "Init: pthread_once - SUCCESSFUL (init_routine executes)" );
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status = pthread_once( &once, Test_init_routine );
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rtems_test_assert( !status );
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printf( "Init: call counter: %d\n", test_init_routine_call_counter );
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rtems_test_assert( test_init_routine_call_counter == 1 );
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puts( "Init: pthread_once - SUCCESSFUL (init_routine does not execute)" );
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status = pthread_once( &once, Test_init_routine );
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rtems_test_assert( !status );
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printf( "Init: call counter: %d\n", test_init_routine_call_counter );
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rtems_test_assert( test_init_routine_call_counter == 1 );
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status = pthread_once( &once_a, routine_a );
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rtems_test_assert( status == 0 );
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rtems_test_assert( test_init_routine_call_counter == 3 );
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TEST_END();
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rtems_test_exit( 0 );
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}
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