summaryrefslogtreecommitdiffstats
path: root/testsuites/libtests/block07/init.c
blob: c25a4dc60605783cdda7f1c7d8344a0284b8c3e1 (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
/**
 * @file
 *
 * @ingroup test_bdbuf
 *
 * @brief Bdbuf test for block size change event.
 */

/*
 * Copyright (c) 2009
 * embedded brains GmbH
 * Obere Lagerstr. 30
 * D-82178 Puchheim
 * Germany
 * <rtems@embedded-brains.de>
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.com/license/LICENSE.
 */

#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "tmacros.h"

#include <rtems.h>
#include <rtems/ramdisk.h>
#include <rtems/bdbuf.h>
#include <rtems/diskdevs.h>

#define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL)

#define PRIORITY_INIT 1

#define PRIORITY_HIGH 2

#define PRIORITY_MID 3

#define PRIORITY_LOW 4

#define PRIORITY_SWAPOUT 5

#define PRIORITY_IDLE 6

#define BLOCK_SIZE_A 1

#define BLOCK_SIZE_B 2

#define BLOCK_COUNT 2

static dev_t dev;

static rtems_id task_id_low;

static rtems_id task_id_mid;

static rtems_id task_id_high;

static void change_block_size(void)
{
  int rv = 0;
  uint32_t new_block_size = BLOCK_SIZE_B;
  int fd = open("/dev/rda", O_RDWR);

  rtems_test_assert(fd >= 0);

  rv = ioctl(fd, RTEMS_BLKIO_SETBLKSIZE, &new_block_size);
  rtems_test_assert(rv == 0);

  rv = close(fd);
  rtems_test_assert(rv == 0);
}

static void task_low(rtems_task_argument arg)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  rtems_bdbuf_buffer *bd = NULL;

  printk("L: try access: 0\n");

  sc = rtems_bdbuf_get(dev, 0, &bd);
  ASSERT_SC(sc);

  printk("L: access: 0\n");

  rtems_test_assert(bd->group->bds_per_group == 2);

  printk("L: release: 0\n");

  sc = rtems_bdbuf_release(bd);
  ASSERT_SC(sc);

  printk("L: release done: 0\n");

  printk("*** END OF TEST BLOCK 7 ***\n");

  exit(0);
}

static void task_mid(rtems_task_argument arg)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  rtems_bdbuf_buffer *bd = NULL;

  printk("M: try access: 0\n");

  sc = rtems_bdbuf_get(dev, 0, &bd);
  ASSERT_SC(sc);

  printk("M: access: 0\n");

  rtems_test_assert(bd->group->bds_per_group == 1);

  printk("M: release: 0\n");

  sc = rtems_bdbuf_release(bd);
  ASSERT_SC(sc);

  printk("M: release done: 0\n");

  rtems_task_delete(RTEMS_SELF);
}

static void task_high(rtems_task_argument arg)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  rtems_bdbuf_buffer *bd = NULL;

  change_block_size();

  printk("H: try access: 0\n");

  sc = rtems_bdbuf_get(dev, 0, &bd);
  ASSERT_SC(sc);

  printk("H: access: 0\n");

  rtems_test_assert(bd->group->bds_per_group == 1);

  printk("H: release: 0\n");

  sc = rtems_bdbuf_release(bd);
  ASSERT_SC(sc);

  printk("H: release done: 0\n");

  rtems_task_delete(RTEMS_SELF);
}

static rtems_task Init(rtems_task_argument argument)
{
  rtems_status_code sc = RTEMS_SUCCESSFUL;
  rtems_task_priority cur_prio = 0;
  rtems_bdbuf_buffer *bd = NULL;

  printk("\n\n*** TEST BLOCK 7 ***\n");

  sc = rtems_disk_io_initialize();
  ASSERT_SC(sc);

  sc = ramdisk_register(BLOCK_SIZE_A, BLOCK_COUNT, false, "/dev/rda", &dev);
  ASSERT_SC(sc);

  sc = rtems_task_create(
    rtems_build_name(' ', 'L', 'O', 'W'),
    PRIORITY_LOW,
    0,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id_low
  );
  ASSERT_SC(sc);

  sc = rtems_task_start(task_id_low, task_low, 0);
  ASSERT_SC(sc);

  sc = rtems_task_create(
    rtems_build_name(' ', 'M', 'I', 'D'),
    PRIORITY_MID,
    0,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id_mid
  );
  ASSERT_SC(sc);

  sc = rtems_task_start(task_id_mid, task_mid, 0);
  ASSERT_SC(sc);

  sc = rtems_task_create(
    rtems_build_name('H', 'I', 'G', 'H'),
    PRIORITY_HIGH,
    0,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &task_id_high
  );
  ASSERT_SC(sc);

  sc = rtems_task_start(task_id_high, task_high, 0);
  ASSERT_SC(sc);

  sc = rtems_task_suspend(task_id_mid);
  ASSERT_SC(sc);

  sc = rtems_task_suspend(task_id_high);
  ASSERT_SC(sc);

  sc = rtems_bdbuf_get(dev, 1, &bd);
  ASSERT_SC(sc);

  sc = rtems_bdbuf_release(bd);
  ASSERT_SC(sc);

  printk("I: try access: 0\n");

  sc = rtems_bdbuf_get(dev, 0, &bd);
  ASSERT_SC(sc);

  printk("I: access: 0\n");

  sc = rtems_task_set_priority(RTEMS_SELF, PRIORITY_IDLE, &cur_prio);
  ASSERT_SC(sc);

  sc = rtems_task_resume(task_id_high);
  ASSERT_SC(sc);

  sc = rtems_task_resume(task_id_mid);
  ASSERT_SC(sc);

  sc = rtems_task_set_priority(RTEMS_SELF, PRIORITY_INIT, &cur_prio);
  ASSERT_SC(sc);

  printk("I: release: 0\n");

  sc = rtems_bdbuf_release(bd);
  ASSERT_SC(sc);

  printk("I: release done: 0\n");

  rtems_task_delete(RTEMS_SELF);
}

#define CONFIGURE_INIT

#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK

#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4

#define CONFIGURE_MAXIMUM_TASKS 6
#define CONFIGURE_MAXIMUM_DRIVERS 2

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_INIT
#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES

#define CONFIGURE_SWAPOUT_TASK_PRIORITY PRIORITY_SWAPOUT

#define CONFIGURE_BDBUF_BUFFER_MIN_SIZE BLOCK_SIZE_A
#define CONFIGURE_BDBUF_BUFFER_MAX_SIZE BLOCK_SIZE_B
#define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE (BLOCK_SIZE_A * BLOCK_COUNT)

#include <rtems/confdefs.h>