/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 1989-2012.
* 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 <unistd.h>
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
rtems_task Task_1(rtems_task_argument arg);
#if defined(INHERIT_CEILING)
#define TEST_NAME "66"
#define TASK_PRIORITY 2
#else
#define TEST_NAME "65"
#define TASK_PRIORITY 1
#endif
const char rtems_test_name[] = "SP " TEST_NAME;
static void assert_priority(rtems_task_priority expected)
{
rtems_status_code sc;
rtems_task_priority prio;
sc = rtems_task_set_priority(RTEMS_SELF, RTEMS_CURRENT_PRIORITY, &prio);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(prio == expected);
}
rtems_task Init(
rtems_task_argument ignored
)
{
int status;
rtems_id Mutex_id, Task_id;
TEST_BEGIN();
/*
* Verify that an initially locked priority ceiling mutex elevates the
* priority of the creating task.
*/
status = rtems_semaphore_create(
rtems_build_name( 's','e','m','1' ),
0,
RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING,
1,
&Mutex_id
);
rtems_test_assert(status == RTEMS_SUCCESSFUL);
assert_priority(1);
status = rtems_semaphore_release(Mutex_id);
rtems_test_assert(status == RTEMS_SUCCESSFUL);
assert_priority(TASK_PRIORITY);
status = rtems_semaphore_delete(Mutex_id);
rtems_test_assert(status == RTEMS_SUCCESSFUL);
/*
* Create binary semaphore (a.k.a. Mutex) with Priority Ceiling
* attribute.
*/
puts( "Creating semaphore" );
status = rtems_semaphore_create(
rtems_build_name( 's','e','m','1' ),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY | RTEMS_PRIORITY_CEILING,
1,
&Mutex_id
);
directive_failed( status, "rtems_semaphore_create" );
puts( "Calling rtems_semaphore_obtain" );
status = rtems_semaphore_obtain( Mutex_id, RTEMS_DEFAULT_OPTIONS, 0 );
directive_failed( status, "rtems_semaphore_obtain" );
puts( "Calling rtems_task_create" );
status = rtems_task_create( rtems_build_name( 'T', 'A', 'S', '1' ),
TASK_PRIORITY,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&Task_id
);
directive_failed( status, "rtems_task_create" );
puts( "Calling rtems_task_start" );
status = rtems_task_start( Task_id, Task_1, (rtems_task_argument)&Mutex_id );
directive_failed( status, "rtems_task_start" );
sleep(1);
puts( "Calling semaphore release" );
status = rtems_semaphore_release( Mutex_id );
directive_failed( status, "rtems_semaphore_release" );
TEST_END();
rtems_test_exit(0);
}
rtems_task Task_1(
rtems_task_argument arg
)
{
int status_in_task;
rtems_id *Mutex_id = (rtems_id *)arg;
puts( "Init Task_1: Obtaining semaphore" );
status_in_task = rtems_semaphore_obtain(
*Mutex_id,
RTEMS_DEFAULT_OPTIONS,
0
);
directive_failed( status_in_task, "Task_1 rtems_semaphore_obtain" );
return;
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_INIT_TASK_PRIORITY TASK_PRIORITY
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* global variables */
