tmtests/tm10/tmtest.ads

0001 -- SPDX-License-Identifier: BSD-2-Clause
0002
0003 --
0004 --  TMTEST / SPECIFICATION
0005 --
0006 --  DESCRIPTION:
0007 --
0008 --  This package is the specification for Test 10 of the RTEMS
0009 --  Timing 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 RTEMS;
0041 with RTEMS.TASKS;
0042
0043 package TMTEST is
0044
0045 --
0046 --  Buffer Record similar to that used by RTEMS 3.2.1.  Using this
0047 --  avoids changes to the test.
0048 --
0049
0050    type BUFFER is
0051       record
0052          FIELD1 : RTEMS.UNSIGNED32;   -- TEMPORARY UNTIL VARIABLE LENGTH
0053          FIELD2 : RTEMS.UNSIGNED32;
0054          FIELD3 : RTEMS.UNSIGNED32;
0055          FIELD4 : RTEMS.UNSIGNED32;
0056       end record;
0057
0058 --
0059 --  The following is the ID of the message queue used for timing operations.
0060 --
0061
0062    QUEUE_ID  : RTEMS.ID;
0063
0064 --
0065 --  The following variable is set to the execution time returned
0066 --  by the timer.
0067 --
0068
0069    END_TIME  : RTEMS.UNSIGNED32;
0070
0071 --
0072 --  INIT
0073 --
0074 --  DESCRIPTION:
0075 --
0076 --  This RTEMS task initializes the application.
0077 --
0078
0079    procedure INIT (
0080       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0081    );
0082    pragma Convention (C, INIT);
0083
0084 --
0085 --  TEST_INIT
0086 --
0087 --  DESCRIPTION:
0088 --
0089 --  This subprogram performs test initialization.  After initialization
0090 --  has been completed, the NO_WAIT case for MESSAGE_QUEUE_RECEIVE
0091 --  is timed and reported.
0092 --
0093
0094    procedure TEST_INIT;
0095
0096 --
0097 --  HIGH_TASK
0098 --
0099 --  DESCRIPTION:
0100 --
0101 --  This RTEMS task is the highest priority task in the system.
0102 --  It starts the timer and performs a blocking MESSAGE_QUEUE_RECEIVE.
0103 --
0104
0105    procedure HIGH_TASK (
0106       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0107    );
0108    pragma Convention (C, HIGH_TASK);
0109
0110 --
0111 --  MIDDLE_TASKS
0112 --
0113 --  DESCRIPTION:
0114 --
0115 --  These RTEMS tasks perform a blocking MESSAGE_QUEUE_RECEIVE.
0116 --
0117
0118    procedure MIDDLE_TASKS (
0119       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0120    );
0121    pragma Convention (C, MIDDLE_TASKS);
0122
0123 --
0124 --  LOW_TASK
0125 --
0126 --  DESCRIPTION:
0127 --
0128 --  This RTEMS task stops the timer and reports the execution time
0129 --  of a blocking MESSAGE_QUEUE_RECEIVE.
0130 --
0131
0132    procedure LOW_TASK (
0133       ARGUMENT : in     RTEMS.TASKS.ARGUMENT
0134    );
0135    pragma Convention (C, LOW_TASK);
0136
0137 end TMTEST;