summaryrefslogtreecommitdiffstats
path: root/testsuites/psxtmtests/psxtmrwlock01/init.c
blob: 4b791e4652888edc0934c946c3daebad176970a4 (plain) (blame)
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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
/*
 *  COPYRIGHT (c) 1989-2013.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <errno.h>
#include <timesys.h>
#include <rtems/btimer.h>
#include <pthread.h>
#include "test_support.h"

const char rtems_test_name[] = "PSXTMRWLOCK 01";

/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);

pthread_rwlock_t     rwlock;

static void benchmark_pthread_rwlock_init(void)
{
  benchmark_timer_t end_time;
  int  status;
  pthread_rwlockattr_t attr;

  pthread_rwlockattr_init( &attr );
  benchmark_timer_initialize();
    status = pthread_rwlock_init( &rwlock, &attr );
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 );

  put_time(
    "pthread_rwlock_init: only case",
    end_time,
    1,        /* Only executed once */
    0,
    0
  );

}

static void benchmark_pthread_rwlock_rdlock(void)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_rdlock(&rwlock);
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 );

  put_time(
    "pthread_rwlock_rdlock: available",
    end_time,
    1,        /* Only executed once */
    0,
    0
  );

}

static void benchmark_pthread_rwlock_unlock(int print)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_unlock(&rwlock);
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 );
  if ( print == 1 ){
    put_time(
      "pthread_rwlock_unlock: available",
      end_time,
      1,        /* Only executed once */
      0,
      0
    );
  }
}

static void benchmark_pthread_rwlock_tryrdlock(void)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_tryrdlock(&rwlock);
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 || status == EBUSY );
  if (status == EBUSY) {
    put_time(
      "pthread_rwlock_tryrdlock: not available",
      end_time,
      1,        /* Only executed once */
      0,
      0
    );
  } else if (status == 0) {
    put_time(
      "pthread_rwlock_tryrdlock: available",
      end_time,
      1,        /* Only executed once */
      0,
      0
    );
  }
}

static void benchmark_pthread_rwlock_timedrdlock(void)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_timedrdlock(&rwlock, 0);
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 );

  put_time(
    "pthread_rwlock_timedrdlock: available",
    end_time,
    1,        /* Only executed once */
    0,
    0
  );

}

static void benchmark_pthread_rwlock_wrlock(void)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_wrlock(&rwlock);
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 );

  put_time(
    "pthread_rwlock_wrlock: available",
    end_time,
    1,        /* Only executed once */
    0,
    0
  );

}

static void benchmark_pthread_rwlock_trywrlock(void)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_trywrlock(&rwlock);
  end_time = benchmark_timer_read();

  rtems_test_assert( status == 0 || status == EBUSY );
  if ( status == EBUSY ) {
    put_time(
      "pthread_rwlock_trywrlock: not available ",
      end_time,
      1,        /* Only executed once */
      0,
      0
    );
  } else if ( status == 0 ) {
    put_time(
      "pthread_rwlock_trywrlock: available",
      end_time,
      1,        /* Only executed once */
      0,
      0
    );
  }
}

static void benchmark_pthread_rwlock_timedwrlock(void)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_timedwrlock(&rwlock,0);
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 );

  put_time(
    "pthread_rwlock_timedwrlock: available",
    end_time,
    1,        /* Only executed once */
    0,
    0
  );
}

static void benchmark_pthread_rwlock_destroy(void)
{
  benchmark_timer_t end_time;
  int  status;

  benchmark_timer_initialize();
    status = pthread_rwlock_destroy(&rwlock);
  end_time = benchmark_timer_read();
  rtems_test_assert( status == 0 );

  put_time(
    "pthread_rwlock_destroy: only case",
    end_time,
    1,        /* Only executed once */
    0,
    0
  );
}

void *POSIX_Init(
  void *argument
)
{

  TEST_BEGIN();

  /* initializing rwlock */
  benchmark_pthread_rwlock_init();
  /* applying a read lock */
  benchmark_pthread_rwlock_rdlock();
  /* unlocking rwlock */
  benchmark_pthread_rwlock_unlock(0);
  /* trying to apply a read lock when it is available*/
  benchmark_pthread_rwlock_tryrdlock();
  /* unlocking rwlock */
  benchmark_pthread_rwlock_unlock(0);
  /* applying a timed read lock */
  benchmark_pthread_rwlock_timedrdlock();
  /* unlocking rwlock */
  benchmark_pthread_rwlock_unlock(0);
  /* applying a write lock */
  benchmark_pthread_rwlock_wrlock();
  /* trying to get read lock, when is not available*/
  benchmark_pthread_rwlock_tryrdlock();
  /* unlocking rwlock */
  benchmark_pthread_rwlock_unlock(0);
  /* trying to apply a write lock, when it is available*/
  benchmark_pthread_rwlock_trywrlock();
  /* trying to get write lock, when it is not available*/
  benchmark_pthread_rwlock_trywrlock();
  /* unlocking rwlock */
  benchmark_pthread_rwlock_unlock(0);
  /* applying a timed write lock */
  benchmark_pthread_rwlock_timedwrlock();
  /* unlocking rwlock */
  benchmark_pthread_rwlock_unlock(1);
  /* destroying rwlock */
  benchmark_pthread_rwlock_destroy();

  TEST_END();

  rtems_test_exit(0);
}

/* configuration information */

#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER

#define CONFIGURE_MAXIMUM_POSIX_THREADS     1
#define CONFIGURE_POSIX_INIT_THREAD_TABLE

#define CONFIGURE_INIT

#include <rtems/confdefs.h>
/* end of file */