source: rtems/c/src/ada-tests/tmtests/tm11/tmtest.adb @ fff840e

4.104.114.84.95
Last change on this file since fff840e was 79e0b6fd, checked in by Joel Sherrill <joel.sherrill@…>, on 06/03/97 at 22:10:18

fixed typo which resulted in Message_Queue_Create being invoked incorrectly.

  • Property mode set to 100644
File size: 4.8 KB
RevLine 
[6d4e604b]1--
2--  TMTEST / BODY
3--
4--  DESCRIPTION:
5--
6--  This package is the implementation of Test 11 of the RTEMS
7--  Timing Test Suite.
8--
9--  DEPENDENCIES:
10--
11-- 
12--
[bf9ae83]13--  COPYRIGHT (c) 1989-1997.
[6d4e604b]14--  On-Line Applications Research Corporation (OAR).
[bf9ae83]15--  Copyright assigned to U.S. Government, 1994.
[6d4e604b]16--
[bf9ae83]17--  The license and distribution terms for this file may in
18--  the file LICENSE in this distribution or at
19--  http://www.OARcorp.com/rtems/license.html.
[6d4e604b]20--
[bf9ae83]21--  $Id$
[6d4e604b]22--
23
24with INTERFACES; use INTERFACES;
25with RTEMS;
26with RTEMS_CALLING_OVERHEAD;
27with TEST_SUPPORT;
28with TEXT_IO;
29with TIME_TEST_SUPPORT;
30with UNSIGNED32_IO;
31
32package body TMTEST is
33
34--PAGE
35--
36--  INIT
37--
38
39   procedure INIT (
40      ARGUMENT : in     RTEMS.TASK_ARGUMENT
41   ) is
42      TASK_ID : RTEMS.ID;
43      STATUS  : RTEMS.STATUS_CODES;
44   begin
45
46      TEXT_IO.NEW_LINE( 2 );
47      TEXT_IO.PUT_LINE( "*** TIME TEST 11 ***" );
48
49      RTEMS.TASK_CREATE(
50         1,
51         251,
52         1024,
53         RTEMS.DEFAULT_MODES,
54         RTEMS.DEFAULT_ATTRIBUTES,
55         TASK_ID,
56         STATUS
57      );
58      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
59
60      RTEMS.TASK_START(
61         TASK_ID,
62         TMTEST.TEST_INIT'ACCESS,
63         0,
64         STATUS
65      );
66      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );
67
68      RTEMS.TASK_DELETE( RTEMS.SELF, STATUS );
69      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
70
71   end INIT;
72
73--PAGE
74--
75--  TEST_INIT
76--
77
78   procedure TEST_INIT (
79      ARGUMENT : in     RTEMS.TASK_ARGUMENT
80   ) is
81      INDEX          : RTEMS.UNSIGNED32;
[bc35a6ef]82      TASK_ENTRY     : RTEMS.TASK_ENTRY;
[6d4e604b]83      PRIORITY       : RTEMS.TASK_PRIORITY;
84      TASK_ID        : RTEMS.ID;
[e17ffea]85      BUFFER         : TMTEST.BUFFER;
86      BUFFER_POINTER : RTEMS.ADDRESS;
87      MESSAGE_SIZE   : RTEMS.UNSIGNED32;
[6d4e604b]88      STATUS         : RTEMS.STATUS_CODES;
89   begin
90
[e17ffea]91      BUFFER_POINTER := BUFFER'ADDRESS;
[6d4e604b]92
93-- As each task is started, it preempts this task and performs a blocking
94-- MESSAGE_QUEUE_RECEIVE.  Upon completion of this loop all created tasks
95-- are blocked.
96
97      RTEMS.MESSAGE_QUEUE_CREATE(
98         RTEMS.BUILD_NAME( 'M', 'Q', '1', ' ' ),
99         TIME_TEST_SUPPORT.OPERATION_COUNT,
[688ecaa0]100         16,
[6d4e604b]101         RTEMS.DEFAULT_OPTIONS,
102         TMTEST.QUEUE_ID,
103         STATUS
104      );
105      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_CREATE" );
106
107      PRIORITY := 250;
108
109      for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT - 1
110      loop
111
112         RTEMS.TASK_CREATE(
113            RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ),
114            PRIORITY,
115            1024,
116            RTEMS.DEFAULT_MODES,
117            RTEMS.DEFAULT_ATTRIBUTES,
118            TASK_ID,
119            STATUS
120         );
121         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
122
123         PRIORITY := PRIORITY - 1;
124
125         if INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT - 1 then
126            TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS;
127         else
128            TASK_ENTRY := TMTEST.MIDDLE_TASKS'ACCESS;
129         end if;
130
131         RTEMS.TASK_START( TASK_ID, TASK_ENTRY, 0, STATUS );
132         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
133
134      end loop;
135
136      TIMER_DRIVER.INITIALIZE;
137         RTEMS.MESSAGE_QUEUE_SEND(
138            TMTEST.QUEUE_ID,
139            BUFFER_POINTER,
[e17ffea]140            16,
[6d4e604b]141            STATUS
142         );
143
144   end TEST_INIT;
145
146--PAGE
147--
148--  HIGH_TASK
149--
150
151   procedure HIGH_TASK (
152      ARGUMENT : in     RTEMS.TASK_ARGUMENT
153   ) is
[e17ffea]154      BUFFER         : TMTEST.BUFFER;
155      BUFFER_POINTER : RTEMS.ADDRESS;
156      MESSAGE_SIZE   : RTEMS.UNSIGNED32;
[6d4e604b]157      STATUS         : RTEMS.STATUS_CODES;
158   begin
159
[e17ffea]160      BUFFER_POINTER := BUFFER'ADDRESS;
[6d4e604b]161
162      RTEMS.MESSAGE_QUEUE_RECEIVE(
163         TMTEST.QUEUE_ID,
164         BUFFER_POINTER,
165         RTEMS.DEFAULT_OPTIONS,
166         RTEMS.NO_TIMEOUT,
[e17ffea]167         MESSAGE_SIZE,
[6d4e604b]168         STATUS
169      );
170
171      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
172
173      TIME_TEST_SUPPORT.PUT_TIME(
174         "MESSAGE_QUEUE_SEND (preemptive)",
175         TMTEST.END_TIME,
176         TIME_TEST_SUPPORT.OPERATION_COUNT,
177         0,
178         RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_SEND
179      );
180
181      RTEMS.SHUTDOWN_EXECUTIVE( 0 );
182
183   end HIGH_TASK;
184
185--PAGE
186--
187--  MIDDLE_TASKS
188--
189
190   procedure MIDDLE_TASKS (
191      ARGUMENT : in     RTEMS.TASK_ARGUMENT
192   ) is
[e17ffea]193      BUFFER         : TMTEST.BUFFER;
194      BUFFER_POINTER : RTEMS.ADDRESS;
195      MESSAGE_SIZE   : RTEMS.UNSIGNED32;
[6d4e604b]196      STATUS         : RTEMS.STATUS_CODES;
197   begin
198 
[e17ffea]199      BUFFER_POINTER := BUFFER'ADDRESS;
[6d4e604b]200
201      RTEMS.MESSAGE_QUEUE_RECEIVE(
202         TMTEST.QUEUE_ID,
203         BUFFER_POINTER,
204         RTEMS.DEFAULT_OPTIONS,
205         RTEMS.NO_TIMEOUT,
[e17ffea]206         MESSAGE_SIZE,
[6d4e604b]207         STATUS
208      );
209 
210      RTEMS.MESSAGE_QUEUE_SEND(
211         TMTEST.QUEUE_ID,
212         BUFFER_POINTER,
[e17ffea]213         16,
[6d4e604b]214         STATUS
215      );
216
217   end MIDDLE_TASKS;
218
219end TMTEST;
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