mptests/mp04/mptest.adb

0001 -- SPDX-License-Identifier: BSD-2-Clause
0002
0003 --
0004 --  MPTEST / BODY
0005 --
0006 --  DESCRIPTION:
0007 --
0008 --  This package is the implementation for Test 4 of the RTEMS
0009 --  Multiprocessor Test Suite.
0010 --
0011 --  DEPENDENCIES:
0012 --
0013 --
0014 --
0015 --  COPYRIGHT (c) 1989-2011.
0016 --  On-Line Applications Research Corporation (OAR).
0017 --
0018 --  Redistribution and use in source and binary forms, with or without
0019 --  modification, are permitted provided that the following conditions
0020 --  are met:
0021 --  1. Redistributions of source code must retain the above copyright
0022 --     notice, this list of conditions and the following disclaimer.
0023 --  2. Redistributions in binary form must reproduce the above copyright
0024 --     notice, this list of conditions and the following disclaimer in the
0025 --     documentation and/or other materials provided with the distribution.
0026 --
0027 --  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0028 --  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0029 --  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0030 --  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0031 --  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0032 --  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0033 --  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0034 --  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0035 --  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0036 --  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0037 --  POSSIBILITY OF SUCH DAMAGE.
0038 --
0039
0040 with INTERFACES; use INTERFACES;
0041 with TEST_SUPPORT;
0042 with TEXT_IO;
0043 with UNSIGNED32_IO;
0044
0045 package body MPTEST is
0046
0047 --
0048 --  INIT
0049 --
0050
0051    procedure INIT (
0052       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0053    ) is
0054       pragma Unreferenced(ARGUMENT);
0055       STATUS : RTEMS.STATUS_CODES;
0056    begin
0057
0058       TEXT_IO.NEW_LINE( 2 );
0059       TEST_SUPPORT.ADA_TEST_BEGIN;
0060       TEXT_IO.PUT( "*** NODE " );
0061       UNSIGNED32_IO.PUT(
0062          TEST_SUPPORT.NODE,
0063          WIDTH => 1
0064       );
0065       TEXT_IO.PUT_LINE( " ***" );
0066
0067       MPTEST.TASK_NAME( 1 ) := RTEMS.BUILD_NAME(  '1', '1', '1', ' ' );
0068       MPTEST.TASK_NAME( 2 ) := RTEMS.BUILD_NAME(  '2', '2', '2', ' ' );
0069
0070       TEXT_IO.PUT_LINE( "Creating Test_task (Global)" );
0071
0072       RTEMS.TASKS.CREATE(
0073          MPTEST.TASK_NAME( TEST_SUPPORT.NODE ),
0074          TEST_SUPPORT.NODE,
0075          2048,
0076          RTEMS.DEFAULT_MODES,
0077          RTEMS.GLOBAL,
0078          MPTEST.TASK_ID( 1 ),
0079          STATUS
0080       );
0081       TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
0082
0083       TEXT_IO.PUT_LINE( "Starting Test_task (Global)" );
0084
0085       RTEMS.TASKS.START(
0086          MPTEST.TASK_ID( 1 ),
0087          MPTEST.TEST_TASK'ACCESS,
0088          0,
0089          STATUS
0090       );
0091       TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );
0092
0093       TEXT_IO.PUT_LINE( "Deleting initialization task" );
0094
0095       RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS );
0096       TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
0097
0098    end INIT;
0099
0100 --
0101 --  TEST_TASK
0102 --
0103
0104    procedure TEST_TASK (
0105       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0106    ) is
0107       pragma Unreferenced(ARGUMENT);
0108       TID                 : RTEMS.ID;
0109       PREVIOUS_PRIORITY   : RTEMS.TASKS.PRIORITY;
0110       PREVIOUS_PRIORITY_1 : RTEMS.TASKS.PRIORITY;
0111       STATUS              : RTEMS.STATUS_CODES;
0112    begin
0113
0114       RTEMS.TASKS.IDENT( RTEMS.SELF, RTEMS.SEARCH_ALL_NODES, TID, STATUS );
0115       TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_IDENT OF SELF" );
0116
0117       TEXT_IO.PUT_LINE( "Getting TID of remote task" );
0118       if TEST_SUPPORT.NODE = 1 then
0119          MPTEST.REMOTE_NODE := 2;
0120       else
0121          MPTEST.REMOTE_NODE := 1;
0122       end if;
0123
0124       TEXT_IO.PUT( "Remote task's name is : " );
0125       TEST_SUPPORT.PUT_NAME( MPTEST.TASK_NAME( MPTEST.REMOTE_NODE ), TRUE );
0126
0127       loop
0128
0129          RTEMS.TASKS.IDENT(
0130             MPTEST.TASK_NAME( MPTEST.REMOTE_NODE ),
0131             RTEMS.SEARCH_ALL_NODES,
0132             MPTEST.REMOTE_TID,
0133             STATUS
0134          );
0135
0136          exit when RTEMS.IS_STATUS_SUCCESSFUL( STATUS );
0137
0138       end loop;
0139
0140       RTEMS.TASKS.SET_PRIORITY(
0141          MPTEST.REMOTE_TID,
0142          TEST_SUPPORT.NODE,
0143          PREVIOUS_PRIORITY,
0144          STATUS
0145       );
0146       TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
0147
0148       if PREVIOUS_PRIORITY /= MPTEST.REMOTE_NODE then
0149
0150          TEXT_IO.PUT( "Remote priority (0x" );
0151          UNSIGNED32_IO.PUT( PREVIOUS_PRIORITY, BASE => 16 );
0152          TEXT_IO.PUT( "does not match remote node (0x" );
0153          UNSIGNED32_IO.PUT( MPTEST.REMOTE_NODE, BASE => 16 );
0154          TEXT_IO.PUT_LINE( ")!!!" );
0155
0156          RTEMS.SHUTDOWN_EXECUTIVE( 16#F00000# );
0157
0158       end if;
0159
0160       loop
0161
0162          RTEMS.TASKS.SET_PRIORITY(
0163             RTEMS.SELF,
0164             RTEMS.TASKS.CURRENT_PRIORITY,
0165             PREVIOUS_PRIORITY_1,
0166             STATUS
0167          );
0168          TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SET_PRIORITY" );
0169
0170          exit when PREVIOUS_PRIORITY_1 = MPTEST.REMOTE_NODE;
0171
0172       end loop;
0173
0174
0175       TEXT_IO.PUT_LINE( "Local task priority has been set" );
0176
0177       TEST_SUPPORT.ADA_TEST_END;
0178
0179       RTEMS.SHUTDOWN_EXECUTIVE( 0 );
0180
0181    end TEST_TASK;
0182
0183 end MPTEST;