1 | /* SPDX-License-Identifier: BSD-2-Clause */ |
---|
2 | |
---|
3 | /* |
---|
4 | * |
---|
5 | * COPYRIGHT (c) 1989-2013. |
---|
6 | * On-Line Applications Research Corporation (OAR). |
---|
7 | * |
---|
8 | * Redistribution and use in source and binary forms, with or without |
---|
9 | * modification, are permitted provided that the following conditions |
---|
10 | * are met: |
---|
11 | * 1. Redistributions of source code must retain the above copyright |
---|
12 | * notice, this list of conditions and the following disclaimer. |
---|
13 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
14 | * notice, this list of conditions and the following disclaimer in the |
---|
15 | * documentation and/or other materials provided with the distribution. |
---|
16 | * |
---|
17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
18 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
---|
21 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
---|
27 | * POSSIBILITY OF SUCH DAMAGE. |
---|
28 | */ |
---|
29 | |
---|
30 | #if !defined(OPERATION_COUNT) |
---|
31 | #define OPERATION_COUNT 100 |
---|
32 | #endif |
---|
33 | |
---|
34 | #ifdef HAVE_CONFIG_H |
---|
35 | #include "config.h" |
---|
36 | #endif |
---|
37 | |
---|
38 | #include <rtems/btimer.h> |
---|
39 | |
---|
40 | #define CONFIGURE_INIT |
---|
41 | #include "system.h" |
---|
42 | |
---|
43 | const char rtems_test_name[] = "TIME TEST 22"; |
---|
44 | |
---|
45 | rtems_id Queue_id; |
---|
46 | |
---|
47 | long Buffer[4]; |
---|
48 | |
---|
49 | rtems_task Low_task( |
---|
50 | rtems_task_argument argument |
---|
51 | ); |
---|
52 | |
---|
53 | rtems_task High_task( |
---|
54 | rtems_task_argument argument |
---|
55 | ); |
---|
56 | |
---|
57 | rtems_task Preempt_task( |
---|
58 | rtems_task_argument argument |
---|
59 | ); |
---|
60 | |
---|
61 | rtems_task Init( |
---|
62 | rtems_task_argument argument |
---|
63 | ) |
---|
64 | { |
---|
65 | rtems_id id; |
---|
66 | rtems_status_code status; |
---|
67 | |
---|
68 | Print_Warning(); |
---|
69 | |
---|
70 | TEST_BEGIN(); |
---|
71 | |
---|
72 | status = rtems_message_queue_create( |
---|
73 | rtems_build_name( 'M', 'Q', '1', ' '), |
---|
74 | 100, |
---|
75 | MESSAGE_SIZE, |
---|
76 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
77 | &Queue_id |
---|
78 | ); |
---|
79 | directive_failed( status, "rtems_message_queue_create" ); |
---|
80 | |
---|
81 | status = rtems_task_create( |
---|
82 | rtems_build_name( 'L', 'O', 'W', ' ' ), |
---|
83 | 10, |
---|
84 | RTEMS_MINIMUM_STACK_SIZE, |
---|
85 | RTEMS_NO_PREEMPT, |
---|
86 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
87 | &id |
---|
88 | ); |
---|
89 | directive_failed( status, "rtems_task_create" ); |
---|
90 | |
---|
91 | status = rtems_task_start( id, Low_task, 0 ); |
---|
92 | directive_failed( status, "rtems_task_start LOW" ); |
---|
93 | |
---|
94 | status = rtems_task_create( |
---|
95 | 1, |
---|
96 | 11, |
---|
97 | RTEMS_MINIMUM_STACK_SIZE, |
---|
98 | RTEMS_DEFAULT_MODES, |
---|
99 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
100 | &id |
---|
101 | ); |
---|
102 | directive_failed( status, "rtems_task_create RTEMS_PREEMPT" ); |
---|
103 | |
---|
104 | status = rtems_task_start( id, Preempt_task, 0 ); |
---|
105 | directive_failed( status, "rtems_task_start RTEMS_PREEMPT" ); |
---|
106 | |
---|
107 | rtems_task_exit(); |
---|
108 | } |
---|
109 | |
---|
110 | rtems_task High_task( |
---|
111 | rtems_task_argument argument |
---|
112 | ) |
---|
113 | { |
---|
114 | uint32_t count; |
---|
115 | rtems_status_code status; |
---|
116 | |
---|
117 | benchmark_timer_initialize(); |
---|
118 | (void) rtems_message_queue_broadcast( |
---|
119 | Queue_id, |
---|
120 | Buffer, |
---|
121 | MESSAGE_SIZE, |
---|
122 | &count |
---|
123 | ); |
---|
124 | end_time = benchmark_timer_read(); |
---|
125 | |
---|
126 | put_time( |
---|
127 | "rtems_message_queue_broadcast: task readied returns to caller", |
---|
128 | end_time, |
---|
129 | 1, |
---|
130 | 0, |
---|
131 | 0 |
---|
132 | ); |
---|
133 | |
---|
134 | status = rtems_task_suspend(RTEMS_SELF); |
---|
135 | directive_failed( status, "rtems_task_suspend" ); |
---|
136 | } |
---|
137 | |
---|
138 | rtems_task Low_task( |
---|
139 | rtems_task_argument argument |
---|
140 | ) |
---|
141 | { |
---|
142 | rtems_id id; |
---|
143 | uint32_t index; |
---|
144 | uint32_t count; |
---|
145 | size_t size; |
---|
146 | rtems_status_code status; |
---|
147 | |
---|
148 | status = rtems_task_create( |
---|
149 | rtems_build_name( 'H', 'I', 'G', 'H' ), |
---|
150 | 5, |
---|
151 | RTEMS_MINIMUM_STACK_SIZE, |
---|
152 | RTEMS_NO_PREEMPT, |
---|
153 | RTEMS_DEFAULT_ATTRIBUTES, |
---|
154 | &id |
---|
155 | ); |
---|
156 | directive_failed( status, "rtems_task_create" ); |
---|
157 | |
---|
158 | status = rtems_task_start( id, High_task, 0 ); |
---|
159 | directive_failed( status, "rtems_task_start HIGH" ); |
---|
160 | |
---|
161 | status = rtems_message_queue_receive( |
---|
162 | Queue_id, |
---|
163 | (long (*)[4]) Buffer, |
---|
164 | &size, |
---|
165 | RTEMS_DEFAULT_OPTIONS, |
---|
166 | RTEMS_NO_TIMEOUT |
---|
167 | ); |
---|
168 | directive_failed( status, "message_queu_receive" ); |
---|
169 | |
---|
170 | benchmark_timer_initialize(); |
---|
171 | for ( index=1 ; index <= OPERATION_COUNT ; index++ ) |
---|
172 | (void) rtems_message_queue_broadcast( |
---|
173 | Queue_id, |
---|
174 | Buffer, |
---|
175 | MESSAGE_SIZE, |
---|
176 | &count |
---|
177 | ); |
---|
178 | end_time = benchmark_timer_read(); |
---|
179 | |
---|
180 | put_time( |
---|
181 | "rtems_message_queue_broadcast: no waiting tasks", |
---|
182 | end_time, |
---|
183 | OPERATION_COUNT, |
---|
184 | 1, |
---|
185 | 0 |
---|
186 | ); |
---|
187 | |
---|
188 | (void) rtems_message_queue_receive( |
---|
189 | Queue_id, |
---|
190 | (long (*)[4]) Buffer, |
---|
191 | &size, |
---|
192 | RTEMS_DEFAULT_OPTIONS, |
---|
193 | RTEMS_NO_TIMEOUT |
---|
194 | ); |
---|
195 | |
---|
196 | /* should go to Preempt_task here */ |
---|
197 | |
---|
198 | end_time = benchmark_timer_read(); |
---|
199 | |
---|
200 | put_time( |
---|
201 | "rtems_message_queue_broadcast: task readied -- preempts caller", |
---|
202 | end_time, |
---|
203 | 1, |
---|
204 | 0, |
---|
205 | 0 |
---|
206 | ); |
---|
207 | |
---|
208 | TEST_END(); |
---|
209 | rtems_test_exit( 0 ); |
---|
210 | } |
---|
211 | |
---|
212 | rtems_task Preempt_task( |
---|
213 | rtems_task_argument argument |
---|
214 | ) |
---|
215 | { |
---|
216 | uint32_t count; |
---|
217 | |
---|
218 | benchmark_timer_initialize(); |
---|
219 | (void) rtems_message_queue_broadcast( |
---|
220 | Queue_id, |
---|
221 | Buffer, |
---|
222 | MESSAGE_SIZE, |
---|
223 | &count |
---|
224 | ); |
---|
225 | |
---|
226 | /* should be preempted by low task */ |
---|
227 | } |
---|