1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "tmacros.h"
#include <pthread.h>
#include <signal.h>
const char rtems_test_name[] = "SMPPSXSIGNAL 1";
#define TEST_SIGNAL SIGUSR1
typedef enum {
SIG_READY,
SIG_SENT,
SIG_PROCESSED
} test_state;
typedef struct {
volatile test_state state;
pthread_t consumer;
pthread_t producer;
uint32_t consumer_processor;
uint32_t producer_processor;
} test_context;
static void change_state(test_context *ctx, test_state new_state)
{
ctx->state = new_state;
}
static void wait_for_state(const test_context *ctx, test_state desired_state)
{
while ( ctx->state != desired_state ) {
/* Wait */
}
}
static test_context ctx_instance = {
.state = SIG_READY
};
static void signal_handler(int signum)
{
test_context *ctx = &ctx_instance;
switch (ctx->state) {
case SIG_SENT:
change_state(ctx, SIG_PROCESSED);
break;
default:
rtems_test_assert(0);
}
}
static void signal_send(test_context *ctx, test_state new_state)
{
int eno;
eno = pthread_kill(ctx->consumer, TEST_SIGNAL);
rtems_test_assert(eno == 0);
change_state(ctx, new_state);
}
static void check_consumer_processor(const test_context *ctx)
{
rtems_test_assert(
ctx->consumer_processor == rtems_scheduler_get_processor()
);
}
static void check_producer_processor(const test_context *ctx)
{
rtems_test_assert(
ctx->producer_processor == rtems_scheduler_get_processor()
);
}
static void *producer(void *arg)
{
test_context *ctx = arg;
ctx->producer_processor = rtems_scheduler_get_processor();
rtems_test_assert(ctx->consumer_processor != ctx->producer_processor);
wait_for_state(ctx, SIG_READY);
signal_send(ctx, SIG_SENT);
check_producer_processor(ctx);
return ctx;
}
static void test(void)
{
test_context *ctx = &ctx_instance;
struct sigaction new_action;
sigset_t test_signal_set;
int rv;
pthread_attr_t attr;
int eno;
void *producer_status;
ctx->consumer = pthread_self();
ctx->consumer_processor = rtems_scheduler_get_processor();
memset(&new_action, 0, sizeof(new_action));
new_action.sa_handler = signal_handler;
rv = sigaction(TEST_SIGNAL, &new_action, NULL);
rtems_test_assert(rv == 0);
rv = sigemptyset(&test_signal_set);
rtems_test_assert(rv == 0);
rv = sigaddset(&test_signal_set, TEST_SIGNAL);
rtems_test_assert(rv == 0);
eno = pthread_sigmask(SIG_UNBLOCK, &test_signal_set, NULL);
rtems_test_assert(eno == 0);
eno = pthread_attr_init(&attr);
rtems_test_assert(eno == 0);
eno = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
rtems_test_assert(eno == 0);
eno = pthread_create(&ctx->producer, &attr, producer, ctx);
rtems_test_assert(eno == 0);
eno = pthread_attr_destroy(&attr);
rtems_test_assert(eno == 0);
check_consumer_processor(ctx);
wait_for_state(ctx, SIG_PROCESSED);
check_consumer_processor(ctx);
producer_status = NULL;
pthread_join(ctx->producer, &producer_status);
rtems_test_assert(eno == 0);
rtems_test_assert(producer_status == ctx);
}
static void *POSIX_Init(void *arg)
{
TEST_BEGIN();
if (rtems_scheduler_get_processor_maximum() >= 2) {
test();
}
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_PROCESSORS 2
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
|
