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 /* 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 <rtems/btimer.h>
 
 #define CONFIGURE_INIT
 #include "system.h"
 
 const char rtems_test_name[] = "TIME TEST 19";
 
 rtems_asr Process_asr_for_pass_1(
   rtems_signal_set signals
 );
 
 rtems_asr Process_asr_for_pass_2(
   rtems_signal_set signals
 );
 
 rtems_task Task_1(
   rtems_task_argument argument
 );
 
 rtems_task Task_2(
   rtems_task_argument argument
 );
 
 rtems_task Task_3(
   rtems_task_argument argument
 );
 
 rtems_task Init(
   rtems_task_argument argument
 )
 {
   rtems_status_code status;
 
   Print_Warning();
 
   TEST_BEGIN();
 
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     (RTEMS_MAXIMUM_PRIORITY / 2u) + 1u,
     RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
   );
   directive_failed( status, "rtems_task_create of TASK1" );
 
   status = rtems_task_start( Task_id[ 1 ], Task_1, 0 );
   directive_failed( status, "rtems_task_start of TASK1" );
 
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     (RTEMS_MAXIMUM_PRIORITY / 2),
     RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
   );
   directive_failed( status, "rtems_task_create of TASK2" );
 
   status = rtems_task_start( Task_id[ 2 ], Task_2, 0 );
   directive_failed( status, "rtems_task_start of TASK2" );
 
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     (RTEMS_MAXIMUM_PRIORITY / 2u) - 1u,
     RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
   );
   directive_failed( status, "rtems_task_create of TASK3" );
 
   status = rtems_task_start( Task_id[ 3 ], Task_3, 0 );
   directive_failed( status, "rtems_task_start of TASK3" );
 
   rtems_task_exit();
 }
 
 rtems_asr Process_asr_for_pass_1(
   rtems_signal_set signals
 )
 {
   end_time = benchmark_timer_read();
 
   put_time(
     "rtems_signal_send: signal to self",
     end_time,
     1,
     0,
     0
   );
 
   benchmark_timer_initialize();
 }
 
 rtems_asr Process_asr_for_pass_2(
   rtems_signal_set signals
 )
 {
   rtems_status_code status;
 
   status = rtems_task_resume( Task_id[ 3 ] );
   directive_failed( status, "rtems_task_resume" );
 
   benchmark_timer_initialize();
 }
 
 rtems_task Task_1(
   rtems_task_argument argument
 )
 {
   rtems_status_code status;
 
   benchmark_timer_initialize();
     (void) rtems_signal_catch( Process_asr_for_pass_1, RTEMS_DEFAULT_MODES );
   end_time = benchmark_timer_read();
 
   put_time(
     "rtems_signal_catch: only case",
     end_time,
     1,
     0,
     0
   );
 
   benchmark_timer_initialize();
     rtems_signal_send( Task_id[ 2 ], 1 );
   end_time = benchmark_timer_read();
 
   put_time(
     "rtems_signal_send: returns to caller",
     end_time,
     1,
     0,
     0
   );
 
   benchmark_timer_initialize();
     (void) rtems_signal_send( RTEMS_SELF, RTEMS_SIGNAL_1 );
 
   /* end time is done is RTEMS_ASR */
 
   end_time = benchmark_timer_read();
 
   put_time(
     "rtems_signal: exit ASR overhead returns to calling task",
     end_time,
     1,
     0,
     0
   );
 
   status = rtems_signal_catch( Process_asr_for_pass_2, RTEMS_NO_PREEMPT );
   directive_failed( status, "rtems_signal_catch" );
 
   benchmark_timer_initialize();
     (void) rtems_signal_send( RTEMS_SELF, RTEMS_SIGNAL_1 );
 }
 
 /* avoid warnings for no prototype */
 rtems_asr Process_asr_for_task_2(
   rtems_signal_set signals
 );
 
 rtems_asr Process_asr_for_task_2(
   rtems_signal_set signals
 )
 {
   ;
 }
 
 rtems_task Task_2(
   rtems_task_argument argument
 )
 {
   rtems_status_code status;
 
   status = rtems_signal_catch( Process_asr_for_task_2, RTEMS_DEFAULT_MODES );
   directive_failed( status, "rtems_signal_catch" );
 
   (void) rtems_task_suspend( RTEMS_SELF );
 }
 
 rtems_task Task_3(
   rtems_task_argument argument
 )
 {
   (void) rtems_task_suspend( RTEMS_SELF );
 
   end_time = benchmark_timer_read();
 
   put_time(
     "rtems_signal: exit ASR overhead returns to preempting task",
     end_time,
     1,
     0,
     0
   );
 
   TEST_END();
   rtems_test_exit( 0 );
 }

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