1 | -- |
---|
2 | -- TMTEST / BODY |
---|
3 | -- |
---|
4 | -- DESCRIPTION: |
---|
5 | -- |
---|
6 | -- This package is the implementation of Test 3 of the RTEMS |
---|
7 | -- Timing Test Suite. |
---|
8 | -- |
---|
9 | -- DEPENDENCIES: |
---|
10 | -- |
---|
11 | -- |
---|
12 | -- |
---|
13 | -- COPYRIGHT (c) 1989-2011. |
---|
14 | -- On-Line Applications Research Corporation (OAR). |
---|
15 | -- |
---|
16 | -- The license and distribution terms for this file may in |
---|
17 | -- the file LICENSE in this distribution or at |
---|
18 | -- http://www.rtems.org/license/LICENSE. |
---|
19 | -- |
---|
20 | |
---|
21 | with INTERFACES; use INTERFACES; |
---|
22 | with RTEMS_CALLING_OVERHEAD; |
---|
23 | with TEST_SUPPORT; |
---|
24 | with TEXT_IO; |
---|
25 | with TIME_TEST_SUPPORT; |
---|
26 | with TIMER_DRIVER; |
---|
27 | with RTEMS.SEMAPHORE; |
---|
28 | |
---|
29 | package body TMTEST is |
---|
30 | |
---|
31 | -- |
---|
32 | -- INIT |
---|
33 | -- |
---|
34 | |
---|
35 | procedure INIT ( |
---|
36 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
---|
37 | ) is |
---|
38 | pragma Unreferenced(ARGUMENT); |
---|
39 | TASK_ID : RTEMS.ID; |
---|
40 | STATUS : RTEMS.STATUS_CODES; |
---|
41 | begin |
---|
42 | |
---|
43 | TEXT_IO.NEW_LINE( 2 ); |
---|
44 | TEXT_IO.PUT_LINE( "*** TIME TEST 3 ***" ); |
---|
45 | |
---|
46 | RTEMS.TASKS.CREATE( |
---|
47 | RTEMS.BUILD_NAME( 'T', 'A', '1', ' ' ), |
---|
48 | 252, |
---|
49 | 2048, |
---|
50 | RTEMS.DEFAULT_MODES, |
---|
51 | RTEMS.DEFAULT_ATTRIBUTES, |
---|
52 | TASK_ID, |
---|
53 | STATUS |
---|
54 | ); |
---|
55 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF TEST_INIT" ); |
---|
56 | |
---|
57 | RTEMS.TASKS.START( TASK_ID, TMTEST.TEST_INIT'ACCESS, 0, STATUS ); |
---|
58 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF TEST_INIT" ); |
---|
59 | |
---|
60 | RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); |
---|
61 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); |
---|
62 | |
---|
63 | end INIT; |
---|
64 | |
---|
65 | -- |
---|
66 | -- TEST_INIT |
---|
67 | -- |
---|
68 | |
---|
69 | procedure TEST_INIT ( |
---|
70 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
---|
71 | ) is |
---|
72 | pragma Unreferenced(ARGUMENT); |
---|
73 | PRIORITY : RTEMS.TASKS.PRIORITY; |
---|
74 | TASK_ID : RTEMS.ID; |
---|
75 | STATUS : RTEMS.STATUS_CODES; |
---|
76 | begin |
---|
77 | |
---|
78 | PRIORITY := 250; |
---|
79 | |
---|
80 | RTEMS.SEMAPHORE.CREATE( |
---|
81 | RTEMS.BUILD_NAME( 'S', 'M', '1', ' ' ), |
---|
82 | 0, |
---|
83 | RTEMS.DEFAULT_ATTRIBUTES, |
---|
84 | RTEMS.TASKS.NO_PRIORITY, |
---|
85 | TMTEST.SEMAPHORE_ID, |
---|
86 | STATUS |
---|
87 | ); |
---|
88 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE OF SM1" ); |
---|
89 | |
---|
90 | for INDEX in 2 .. TIME_TEST_SUPPORT.OPERATION_COUNT |
---|
91 | loop |
---|
92 | |
---|
93 | RTEMS.TASKS.CREATE( |
---|
94 | RTEMS.BUILD_NAME( 'M', 'I', 'D', ' ' ), |
---|
95 | PRIORITY, |
---|
96 | 1024, |
---|
97 | RTEMS.DEFAULT_MODES, |
---|
98 | RTEMS.DEFAULT_ATTRIBUTES, |
---|
99 | TASK_ID, |
---|
100 | STATUS |
---|
101 | ); |
---|
102 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE MIDDLE" ); |
---|
103 | |
---|
104 | PRIORITY := PRIORITY - 1; |
---|
105 | |
---|
106 | RTEMS.TASKS.START( TASK_ID, TMTEST.MIDDLE_TASKS'ACCESS, 0, STATUS ); |
---|
107 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START MIDDLE" ); |
---|
108 | |
---|
109 | end loop; |
---|
110 | |
---|
111 | RTEMS.TASKS.CREATE( |
---|
112 | RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), |
---|
113 | PRIORITY, |
---|
114 | 1024, |
---|
115 | RTEMS.DEFAULT_MODES, |
---|
116 | RTEMS.DEFAULT_ATTRIBUTES, |
---|
117 | TASK_ID, |
---|
118 | STATUS |
---|
119 | ); |
---|
120 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF HIGH TASK" ); |
---|
121 | |
---|
122 | RTEMS.TASKS.START( TASK_ID, TMTEST.HIGH_TASK'ACCESS, 0, STATUS ); |
---|
123 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF HIGH TASK" ); |
---|
124 | |
---|
125 | TIMER_DRIVER.INITIALIZE; |
---|
126 | RTEMS.SEMAPHORE.RELEASE( TMTEST.SEMAPHORE_ID, STATUS ); |
---|
127 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_RELEASE" ); |
---|
128 | |
---|
129 | end TEST_INIT; |
---|
130 | |
---|
131 | -- |
---|
132 | -- MIDDLE_TASKS |
---|
133 | -- |
---|
134 | |
---|
135 | procedure MIDDLE_TASKS ( |
---|
136 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
---|
137 | ) is |
---|
138 | pragma Unreferenced(ARGUMENT); |
---|
139 | STATUS : RTEMS.STATUS_CODES; |
---|
140 | begin |
---|
141 | |
---|
142 | RTEMS.SEMAPHORE.OBTAIN( |
---|
143 | TMTEST.SEMAPHORE_ID, |
---|
144 | RTEMS.DEFAULT_OPTIONS, |
---|
145 | RTEMS.NO_TIMEOUT, |
---|
146 | STATUS |
---|
147 | ); |
---|
148 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_OBTAIN" ); |
---|
149 | |
---|
150 | RTEMS.SEMAPHORE.RELEASE( TMTEST.SEMAPHORE_ID, STATUS ); |
---|
151 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_RELEASE" ); |
---|
152 | |
---|
153 | end MIDDLE_TASKS; |
---|
154 | |
---|
155 | -- |
---|
156 | -- HIGH_TASK |
---|
157 | -- |
---|
158 | |
---|
159 | procedure HIGH_TASK ( |
---|
160 | ARGUMENT : in RTEMS.TASKS.ARGUMENT |
---|
161 | ) is |
---|
162 | pragma Unreferenced(ARGUMENT); |
---|
163 | STATUS : RTEMS.STATUS_CODES; |
---|
164 | begin |
---|
165 | |
---|
166 | RTEMS.SEMAPHORE.OBTAIN( |
---|
167 | TMTEST.SEMAPHORE_ID, |
---|
168 | RTEMS.DEFAULT_OPTIONS, |
---|
169 | RTEMS.NO_TIMEOUT, |
---|
170 | STATUS |
---|
171 | ); |
---|
172 | |
---|
173 | TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; |
---|
174 | |
---|
175 | TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "LAST CALL DID NOT WORK" ); |
---|
176 | |
---|
177 | TIME_TEST_SUPPORT.PUT_TIME( |
---|
178 | "SEMAPHORE_RELEASE (preemptive)", |
---|
179 | TMTEST.END_TIME, |
---|
180 | TIME_TEST_SUPPORT.OPERATION_COUNT, |
---|
181 | 0, |
---|
182 | RTEMS_CALLING_OVERHEAD.SEMAPHORE_RELEASE |
---|
183 | ); |
---|
184 | |
---|
185 | TEXT_IO.PUT_LINE( "*** END OF TIME TEST 3 ***" ); |
---|
186 | RTEMS.SHUTDOWN_EXECUTIVE( 0 ); |
---|
187 | |
---|
188 | end HIGH_TASK; |
---|
189 | |
---|
190 | end TMTEST; |
---|