LXR 6.1/​testsuites/​tmtests/​tm02/​tm02impl.h	Source navigation Diff markup Identifier search General search
	Version: 6.1 Revert   Change

File indexing completed on 2025-05-11 08:24:50

 /* SPDX-License-Identifier: BSD-2-Clause */
 
 /*
  *  COPYRIGHT (c) 1989-2014.
  *  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.
  */
 
 #if !defined(OPERATION_COUNT)
 #define OPERATION_COUNT 100
 #endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #include <rtems/btimer.h>
 
 #define CONFIGURE_INIT
 #include "system.h"
 
 #if defined(TM02)
 const char rtems_test_name[] = "TIME TEST 2";
 #define SEMAPHORE_ATTRIBUTES (RTEMS_COUNTING_SEMAPHORE | RTEMS_FIFO)
 #define ATTR_DESC "counting/FIFO"
 
 #elif defined(TM31)
 const char rtems_test_name[] = "TIME TEST 31";
 #define SEMAPHORE_ATTRIBUTES (RTEMS_COUNTING_SEMAPHORE | RTEMS_PRIORITY)
 #define ATTR_DESC "counting/priority"
 
 #elif defined(TM33)
 const char rtems_test_name[] = "TIME TEST 33";
 #define SEMAPHORE_ATTRIBUTES RTEMS_BINARY_SEMAPHORE
 #define ATTR_DESC "binary/FIFO"
 
 #elif defined(TM35)
 const char rtems_test_name[] = "TIME TEST 35";
 #define SEMAPHORE_ATTRIBUTES (RTEMS_BINARY_SEMAPHORE | RTEMS_PRIORITY)
 #define ATTR_DESC "binary/priority"
 
 #else
 #error "Unknown test configuration"
 #endif
 
 rtems_id High_id;
 rtems_id Low_id;
 rtems_id Semaphore_id;
 
 rtems_task High_task(
   rtems_task_argument argument
 );
 
 rtems_task Middle_tasks(
   rtems_task_argument argument
 );
 
 rtems_task Low_task(
   rtems_task_argument argument
 );
 
 int operation_count = OPERATION_COUNT;
 
 void test_init(void);
 
 rtems_task Init(
   rtems_task_argument argument
 )
 {
   rtems_status_code status;
 
   Print_Warning();
 
   TEST_BEGIN();
 
   test_init();
 
   status = rtems_task_suspend( RTEMS_SELF );
   directive_failed( status, "rtems_task_suspend" );
 }
 
 void test_init(void)
 {
   rtems_status_code   status;
   int                 index;
   rtems_task_priority priority;
 
   priority = 2;
 
   status = rtems_task_create(
     rtems_build_name( 'H', 'I', 'G', 'H' ),
     priority,
     RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &High_id
   );
   directive_failed( status, "rtems_task_create of high task" );
 
   priority++;
 
   status = rtems_task_start( High_id, High_task, 0 );
   directive_failed( status, "rtems_task_start of high task" );
 
   if ( OPERATION_COUNT > RTEMS_MAXIMUM_PRIORITY - 2u )
     operation_count = (int) (RTEMS_MAXIMUM_PRIORITY - 2u);
   for ( index=2 ; index < operation_count ; index++ ) {
     status = rtems_task_create(
       rtems_build_name( 'M', 'I', 'D', ' ' ),
       priority,
       RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Low_id
     );
     directive_failed( status, "rtems_task_create middle" );
 
     priority++;
 
     status = rtems_task_start( Low_id, Middle_tasks, 0 );
     directive_failed( status, "rtems_task_start middle" );
   }
 
   status = rtems_task_create(
     rtems_build_name( 'L', 'O', 'W', ' ' ),
     priority,
     RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Low_id
   );
   directive_failed( status, "rtems_task_create low" );
 
   status = rtems_task_start( Low_id, Low_task, 0 );
   directive_failed( status, "rtems_task_start low" );
 
   status = rtems_semaphore_create(
     rtems_build_name( 'S', 'M', '1', ' '),
     0,
     SEMAPHORE_ATTRIBUTES,
     RTEMS_NO_PRIORITY,
     &Semaphore_id
   );
   directive_failed( status, "rtems_semaphore_create of SM1" );
 }
 
 rtems_task High_task(
   rtems_task_argument argument
 )
 {
   /* start blocking rtems_semaphore_obtain time */
   benchmark_timer_initialize();
 
   (void) rtems_semaphore_obtain(
     Semaphore_id,
     RTEMS_DEFAULT_OPTIONS,
     RTEMS_NO_TIMEOUT
   );
 }
 
 rtems_task Middle_tasks(
   rtems_task_argument argument
 )
 {
   (void) rtems_semaphore_obtain(
     Semaphore_id,
     RTEMS_DEFAULT_OPTIONS,
     RTEMS_NO_TIMEOUT
   );
 }
 
 rtems_task Low_task(
   rtems_task_argument argument
 )
 {
   end_time = benchmark_timer_read();
 
   put_time(
     "rtems_semaphore_obtain: " ATTR_DESC " not available caller blocks",
     end_time,
     operation_count - 1,
     0,
     0
   );
 
   TEST_END();
   rtems_test_exit( 0 );
 }

This page was automatically generated by the 2.3.7 LXR engine. The LXR team