summaryrefslogtreecommitdiffstats
path: root/testsuites/libtests/block11/init.c
blob: 68f962f5e701271df3fc665bc062278a83d9810b (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
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
/**
 * @file
 *
 * @ingroup tests
 *
 * @brief Block device tests.
 */

/*
 * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Obere Lagerstr. 30
 *  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.org/license/LICENSE.
 */

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

#define TEST_INIT

#include "tmacros.h"

#include <sys/stat.h>
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>

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

const char rtems_test_name[] = "BLOCK 11";

/* forward declarations to avoid warnings */
static rtems_task Init(rtems_task_argument argument);

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

#define CHUNK_MAX 32U

#define AREA_SIZE ((CHUNK_MAX * (CHUNK_MAX + 1U)) / 2U)

#define BLOCK_SIZE 4U

#define BLOCK_COUNT (AREA_SIZE / BLOCK_SIZE)

static const char rda [] = "/dev/rda";

static const char rda1 [] = "/dev/rda1";

static const char dev_invalid [] = "/dev/invalid";

static const char not_exist [] = "not_exist";

static const char not_blkdev [] = "not_blkdev";

static const char invalid_blkdev [] = "invalid_blkdev";

static long area_a [AREA_SIZE / sizeof(long)];

static long area_b [AREA_SIZE / sizeof(long)];

static rtems_status_code invalid_initialize(
  rtems_device_major_number major,
  rtems_device_minor_number minor,
  void *arg
)
{
  rtems_status_code sc;

  sc = rtems_io_register_name(&dev_invalid[0], major, 0);
  ASSERT_SC(sc);

  return sc;
}

static rtems_status_code invalid_control(
  rtems_device_major_number major,
  rtems_device_minor_number minor,
  void *arg
)
{
  return RTEMS_INVALID_NUMBER;
}

static void area_init(long *area)
{
  size_t i;
  size_t n = AREA_SIZE / sizeof(long);

  for (i = 0; i < n; ++i) {
    area [i] = mrand48();
  }
}

static void area_read(int fd, long *area)
{
  size_t i;
  size_t n = CHUNK_MAX;
  char *dst = (char *) area;

  for (i = 0; i <= n; ++i) {
    ssize_t m = read(fd, dst, i);
    rtems_test_assert(m == (ssize_t) i);
    dst += i;
  }
}

static void area_write(int fd, const long *area)
{
  size_t i;
  size_t n = CHUNK_MAX;
  const char *src = (const char *) area;

  for (i = 0; i <= n; ++i) {
    ssize_t m = write(fd, src, i);
    rtems_test_assert(m == (ssize_t) i);
    src += i;
  }
}

static void area_compare(const long *area_a, const long *area_b, bool equal)
{
  bool actual_equal = memcmp(area_a, area_b, AREA_SIZE) == 0;
  rtems_test_assert(actual_equal == equal);
}

static void test_blkdev_imfs_read_and_write(void)
{
  rtems_status_code sc;
  int rv;
  ramdisk *rd;
  int fd;
  off_t off;

  rd = ramdisk_allocate(area_a, BLOCK_SIZE, BLOCK_COUNT, false);
  rtems_test_assert(rd != NULL);

  ramdisk_enable_free_at_delete_request(rd);

  sc = rtems_blkdev_create(
    rda,
    BLOCK_SIZE,
    BLOCK_COUNT,
    ramdisk_ioctl,
    rd
  );
  ASSERT_SC(sc);

  fd = open(rda, O_RDWR);
  rtems_test_assert(fd >= 0);

  area_init(area_a);
  area_read(fd, area_b);
  area_compare(area_a, area_b, true);

  off = lseek(fd, 0, SEEK_SET);
  rtems_test_assert(off == 0);

  area_init(area_b);
  area_write(fd, area_b);
  area_compare(area_a, area_b, false);

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

  rv = unlink(rda);
  rtems_test_assert(rv == 0);

  area_compare(area_a, area_b, true);
}

static void test_blkdev_imfs_parameters(void)
{
  rtems_status_code sc;
  int rv;
  ramdisk *rd;
  int fd;
  rtems_disk_device *dd;
  struct stat st;

  rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
  rtems_test_assert(rd != NULL);

  ramdisk_enable_free_at_delete_request(rd);

  sc = rtems_blkdev_create(
    rda,
    BLOCK_SIZE,
    BLOCK_COUNT,
    ramdisk_ioctl,
    rd
  );
  ASSERT_SC(sc);

  sc = rtems_blkdev_create_partition(
    rda1,
    rda,
    1,
    BLOCK_COUNT - 1
  );
  ASSERT_SC(sc);

  fd = open(rda, O_RDWR);
  rtems_test_assert(fd >= 0);

  rv = fstat(fd, &st);
  rtems_test_assert(rv == 0);

  rv = rtems_disk_fd_get_disk_device(fd, &dd);
  rtems_test_assert(rv == 0);

  rtems_test_assert(rtems_disk_get_driver_data(dd) == rd);
  rtems_test_assert(rtems_disk_get_device_identifier(dd) == st.st_rdev);
  rtems_test_assert(rtems_disk_get_media_block_size(dd) == BLOCK_SIZE);
  rtems_test_assert(rtems_disk_get_block_size(dd) == BLOCK_SIZE);
  rtems_test_assert(rtems_disk_get_block_begin(dd) == 0);
  rtems_test_assert(rtems_disk_get_block_count(dd) == BLOCK_COUNT);

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

  fd = open(rda1, O_RDWR);
  rtems_test_assert(fd >= 0);

  rv = fstat(fd, &st);
  rtems_test_assert(rv == 0);

  rv = rtems_disk_fd_get_disk_device(fd, &dd);
  rtems_test_assert(rv == 0);

  rtems_test_assert(rtems_disk_get_driver_data(dd) == rd);
  rtems_test_assert(rtems_disk_get_device_identifier(dd) == st.st_rdev);
  rtems_test_assert(rtems_disk_get_media_block_size(dd) == BLOCK_SIZE);
  rtems_test_assert(rtems_disk_get_block_size(dd) == BLOCK_SIZE);
  rtems_test_assert(rtems_disk_get_block_begin(dd) == 1);
  rtems_test_assert(rtems_disk_get_block_count(dd) == BLOCK_COUNT - 1);

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

  rv = unlink(rda1);
  rtems_test_assert(rv == 0);

  rv = unlink(rda);
  rtems_test_assert(rv == 0);
}

static void test_blkdev_imfs_errors(void)
{
  static uintptr_t disk_size [] = { sizeof(rtems_disk_device) + sizeof(int) };

  rtems_status_code sc;
  int rv;
  ramdisk *rd;
  void *opaque;
  struct stat st;

  rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
  rtems_test_assert(rd != NULL);

  ramdisk_enable_free_at_delete_request(rd);

  sc = rtems_blkdev_create(
    rda,
    0,
    BLOCK_COUNT,
    ramdisk_ioctl,
    rd
  );
  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);

  sc = rtems_blkdev_create(
    rda,
    BLOCK_SIZE,
    0,
    ramdisk_ioctl,
    rd
  );
  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);

  opaque = rtems_heap_greedy_allocate(NULL, 0);
  sc = rtems_blkdev_create(
    rda,
    BLOCK_SIZE,
    BLOCK_COUNT,
    ramdisk_ioctl,
    rd
  );
  rtems_test_assert(sc == RTEMS_NO_MEMORY);
  rtems_heap_greedy_free(opaque);

  opaque = rtems_heap_greedy_allocate(disk_size, 1);
  sc = rtems_blkdev_create(
    rda,
    BLOCK_SIZE,
    BLOCK_COUNT,
    ramdisk_ioctl,
    rd
  );
  rtems_test_assert(sc == RTEMS_UNSATISFIED);
  rtems_heap_greedy_free(opaque);

  sc = rtems_blkdev_create(
    rda,
    BLOCK_SIZE,
    BLOCK_COUNT,
    ramdisk_ioctl,
    rd
  );
  ASSERT_SC(sc);

  sc = rtems_blkdev_create_partition(
    rda1,
    not_exist,
    0,
    BLOCK_COUNT
  );
  rtems_test_assert(sc == RTEMS_INVALID_ID);

  rv = lstat(&dev_invalid[0], &st);
  rtems_test_assert(rv == 0);

  rv = mknod(not_blkdev, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, st.st_rdev);
  rtems_test_assert(rv == 0);

  sc = rtems_blkdev_create_partition(
    rda1,
    not_blkdev,
    0,
    BLOCK_COUNT
  );
  rtems_test_assert(sc == RTEMS_INVALID_NODE);

  rv = mknod(invalid_blkdev, S_IFBLK | S_IRWXU | S_IRWXG | S_IRWXO, st.st_rdev);
  rtems_test_assert(rv == 0);

  sc = rtems_blkdev_create_partition(
    rda1,
    invalid_blkdev,
    0,
    BLOCK_COUNT
  );
  rtems_test_assert(sc == RTEMS_NOT_IMPLEMENTED);

  sc = rtems_blkdev_create_partition(
    rda1,
    rda,
    0,
    0
  );
  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);

  sc = rtems_blkdev_create_partition(
    rda1,
    rda,
    BLOCK_COUNT,
    BLOCK_COUNT
  );
  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);

  sc = rtems_blkdev_create_partition(
    rda1,
    rda,
    0,
    BLOCK_COUNT + 1
  );
  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);

  opaque = rtems_heap_greedy_allocate(NULL, 0);
  sc = rtems_blkdev_create_partition(
    rda1,
    rda,
    0,
    BLOCK_COUNT
  );
  rtems_test_assert(sc == RTEMS_NO_MEMORY);
  rtems_heap_greedy_free(opaque);

  opaque = rtems_heap_greedy_allocate(disk_size, 1);
  sc = rtems_blkdev_create_partition(
    rda1,
    rda,
    0,
    BLOCK_COUNT
  );
  rtems_test_assert(sc == RTEMS_UNSATISFIED);
  rtems_heap_greedy_free(opaque);

  rv = unlink(rda);
  rtems_test_assert(rv == 0);
}

static rtems_task Init(rtems_task_argument argument)
{
  rtems_status_code sc;

  TEST_BEGIN();

  sc = rtems_disk_io_initialize();
  ASSERT_SC(sc);

  test_blkdev_imfs_read_and_write();
  test_blkdev_imfs_parameters();
  test_blkdev_imfs_errors();

  sc = rtems_disk_io_done();
  ASSERT_SC(sc);

  TEST_END();

  exit(0);
}

#define CONFIGURE_INIT

#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK

#define CONFIGURE_APPLICATION_EXTRA_DRIVERS \
  { .initialization_entry = invalid_initialize, \
    .control_entry = invalid_control }

#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5

#define CONFIGURE_MAXIMUM_TASKS 1

#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#include <rtems/confdefs.h>