source: rtems/c/src/ada-tests/tmtests/tm06/tmtest.adb @ d0d73ec

4.104.114.84.95
Last change on this file since d0d73ec was bf9ae83, checked in by Joel Sherrill <joel.sherrill@…>, on 06/02/97 at 20:32:11

modified copyright notice to be the same as RTEMS 4.0.0.

changed the CVS ID string to be a "development" version.

  • Property mode set to 100644
File size: 4.8 KB
Line 
1--
2--  TMTEST / BODY
3--
4--  DESCRIPTION:
5--
6--  This package is the implementation of Test 6 of the RTEMS
7--  Timing Test Suite.
8--
9--  DEPENDENCIES:
10--
11-- 
12--
13--  COPYRIGHT (c) 1989-1997.
14--  On-Line Applications Research Corporation (OAR).
15--  Copyright assigned to U.S. Government, 1994.
16--
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.
20--
21--  $Id$
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 6 ***" );
48
49      TMTEST.TEST_INIT;
50
51      RTEMS.TASK_DELETE( RTEMS.SELF, STATUS );
52      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
53
54   end INIT;
55
56--PAGE
57--
58--  TEST_INIT
59--
60
61   procedure TEST_INIT
62   is
63      INDEX      : RTEMS.UNSIGNED32;
64      ID         : RTEMS.ID;
65      STATUS     : RTEMS.STATUS_CODES;
66   begin
67
68      TMTEST.TASK_RESTARTED := TIME_TEST_SUPPORT.OPERATION_COUNT;
69
70      RTEMS.TASK_CREATE(
71         RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ),
72         128,
73         1024,
74         RTEMS.DEFAULT_MODES,
75         RTEMS.DEFAULT_ATTRIBUTES,
76         ID,
77         STATUS
78      );
79      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE" );
80
81      RTEMS.TASK_START( ID, TMTEST.TASK_1'ACCESS, 0, STATUS );
82      TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START" );
83
84   end TEST_INIT;
85
86--PAGE
87--
88--  TASK_1
89--
90
91   procedure TASK_1 (
92      ARGUMENT : in     RTEMS.TASK_ARGUMENT
93   ) is
94      INDEX        : RTEMS.UNSIGNED32;
95      OVERHEAD     : RTEMS.UNSIGNED32;
96      STATUS       : RTEMS.STATUS_CODES;
97   begin
98
99      if TMTEST.TASK_RESTARTED = TIME_TEST_SUPPORT.OPERATION_COUNT then
100         TIMER_DRIVER.INITIALIZE;
101      end if;
102
103      TMTEST.TASK_RESTARTED := TMTEST.TASK_RESTARTED - 1;
104
105      if TMTEST.TASK_RESTARTED /= 0 then
106         RTEMS.TASK_RESTART( RTEMS.SELF, 0, STATUS );
107      end if;
108
109      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
110
111      TIMER_DRIVER.INITIALIZE;
112         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
113         loop
114            TIMER_DRIVER.EMPTY_FUNCTION;
115         end loop;
116      OVERHEAD := TIMER_DRIVER.READ_TIMER;
117
118      TIME_TEST_SUPPORT.PUT_TIME(
119         "TASK_RESTART self",
120         TMTEST.END_TIME,
121         TIME_TEST_SUPPORT.OPERATION_COUNT,
122         0,
123         RTEMS_CALLING_OVERHEAD.TASK_RESTART
124      );
125
126      for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
127      loop
128
129         RTEMS.TASK_CREATE(
130            RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ),
131            254,
132            1024,
133            RTEMS.DEFAULT_MODES,
134            RTEMS.DEFAULT_ATTRIBUTES,
135            TMTEST.TASK_ID( INDEX ),
136            STATUS
137         );
138         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
139
140         RTEMS.TASK_START(
141            TMTEST.TASK_ID( INDEX ),
142            TMTEST.NULL_TASK'ACCESS,
143            0,
144            STATUS
145         );
146         TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
147
148      end loop;
149
150      TIMER_DRIVER.INITIALIZE;
151         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
152         loop
153            RTEMS.TASK_SUSPEND( TMTEST.TASK_ID( INDEX ), STATUS );
154         end loop;
155      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
156      TIME_TEST_SUPPORT.PUT_TIME(
157         "TASK_SUSPEND no preempt",
158         TMTEST.END_TIME,
159         TIME_TEST_SUPPORT.OPERATION_COUNT,
160         OVERHEAD,
161         RTEMS_CALLING_OVERHEAD.TASK_SUSPEND
162      );
163
164      TIMER_DRIVER.INITIALIZE;
165         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
166         loop
167            RTEMS.TASK_RESUME( TMTEST.TASK_ID( INDEX ), STATUS );
168         end loop;
169      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
170      TIME_TEST_SUPPORT.PUT_TIME(
171         "TASK_RESUME no preempt",
172         TMTEST.END_TIME,
173         TIME_TEST_SUPPORT.OPERATION_COUNT,
174         OVERHEAD,
175         RTEMS_CALLING_OVERHEAD.TASK_RESUME
176      );
177
178      TIMER_DRIVER.INITIALIZE;
179         for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
180         loop
181            RTEMS.TASK_DELETE( TMTEST.TASK_ID( INDEX ), STATUS );
182         end loop;
183      TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
184      TIME_TEST_SUPPORT.PUT_TIME(
185         "TASK_DELETE others",
186         TMTEST.END_TIME,
187         TIME_TEST_SUPPORT.OPERATION_COUNT,
188         OVERHEAD,
189         RTEMS_CALLING_OVERHEAD.TASK_DELETE
190      );
191
192      RTEMS.SHUTDOWN_EXECUTIVE( 0 );
193
194   end TASK_1;
195
196--PAGE
197--
198--  NULL_TASK
199--
200
201   procedure NULL_TASK (
202      ARGUMENT : in     RTEMS.TASK_ARGUMENT
203   ) is
204   begin
205
206      NULL;
207
208   end NULL_TASK;
209
210end TMTEST;
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