source: rtems/testsuites/libtests/block11/init.c @ ab96aec

5
Last change on this file since ab96aec was dd66fda, checked in by Sebastian Huber <sebastian.huber@…>, on 08/04/18 at 08:47:56

tests: Avoid deprecated rtems_disk_io_initialize()

Update #3358.

  • Property mode set to 100644
File size: 8.7 KB
Line 
1/**
2 * @file
3 *
4 * @ingroup tests
5 *
6 * @brief Block device tests.
7 */
8
9/*
10 * Copyright (c) 2012 embedded brains GmbH.  All rights reserved.
11 *
12 *  embedded brains GmbH
13 *  Obere Lagerstr. 30
14 *  82178 Puchheim
15 *  Germany
16 *  <rtems@embedded-brains.de>
17 *
18 * The license and distribution terms for this file may be
19 * found in the file LICENSE in this distribution or at
20 * http://www.rtems.org/license/LICENSE.
21 */
22
23#ifdef HAVE_CONFIG_H
24  #include "config.h"
25#endif
26
27#include "tmacros.h"
28
29#include <sys/stat.h>
30#include <stdio.h>
31#include <fcntl.h>
32#include <stdlib.h>
33#include <unistd.h>
34
35#include <rtems.h>
36#include <rtems/ramdisk.h>
37#include <rtems/diskdevs.h>
38#include <rtems/malloc.h>
39
40const char rtems_test_name[] = "BLOCK 11";
41
42/* forward declarations to avoid warnings */
43static rtems_task Init(rtems_task_argument argument);
44
45#define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL)
46
47#define CHUNK_MAX 32U
48
49#define AREA_SIZE ((CHUNK_MAX * (CHUNK_MAX + 1U)) / 2U)
50
51#define BLOCK_SIZE 4U
52
53#define BLOCK_COUNT (AREA_SIZE / BLOCK_SIZE)
54
55static const char rda [] = "/dev/rda";
56
57static const char rda1 [] = "/dev/rda1";
58
59static const char dev_invalid [] = "/dev/invalid";
60
61static const char not_exist [] = "not_exist";
62
63static const char not_blkdev [] = "not_blkdev";
64
65static const char invalid_blkdev [] = "invalid_blkdev";
66
67static long area_a [AREA_SIZE / sizeof(long)];
68
69static long area_b [AREA_SIZE / sizeof(long)];
70
71static rtems_status_code invalid_initialize(
72  rtems_device_major_number major,
73  rtems_device_minor_number minor,
74  void *arg
75)
76{
77  rtems_status_code sc;
78
79  sc = rtems_io_register_name(&dev_invalid[0], major, 0);
80  ASSERT_SC(sc);
81
82  return sc;
83}
84
85static rtems_status_code invalid_control(
86  rtems_device_major_number major,
87  rtems_device_minor_number minor,
88  void *arg
89)
90{
91  return RTEMS_INVALID_NUMBER;
92}
93
94static void area_init(long *area)
95{
96  size_t i;
97  size_t n = AREA_SIZE / sizeof(long);
98
99  for (i = 0; i < n; ++i) {
100    area [i] = mrand48();
101  }
102}
103
104static void area_read(int fd, long *area)
105{
106  size_t i;
107  size_t n = CHUNK_MAX;
108  char *dst = (char *) area;
109
110  for (i = 0; i <= n; ++i) {
111    ssize_t m = read(fd, dst, i);
112    rtems_test_assert(m == (ssize_t) i);
113    dst += i;
114  }
115}
116
117static void area_write(int fd, const long *area)
118{
119  size_t i;
120  size_t n = CHUNK_MAX;
121  const char *src = (const char *) area;
122
123  for (i = 0; i <= n; ++i) {
124    ssize_t m = write(fd, src, i);
125    rtems_test_assert(m == (ssize_t) i);
126    src += i;
127  }
128}
129
130static void area_compare(const long *area_a, const long *area_b, bool equal)
131{
132  bool actual_equal = memcmp(area_a, area_b, AREA_SIZE) == 0;
133  rtems_test_assert(actual_equal == equal);
134}
135
136static void test_blkdev_imfs_read_and_write(void)
137{
138  rtems_status_code sc;
139  int rv;
140  ramdisk *rd;
141  int fd;
142  off_t off;
143
144  rd = ramdisk_allocate(area_a, BLOCK_SIZE, BLOCK_COUNT, false);
145  rtems_test_assert(rd != NULL);
146
147  ramdisk_enable_free_at_delete_request(rd);
148
149  sc = rtems_blkdev_create(
150    rda,
151    BLOCK_SIZE,
152    BLOCK_COUNT,
153    ramdisk_ioctl,
154    rd
155  );
156  ASSERT_SC(sc);
157
158  fd = open(rda, O_RDWR);
159  rtems_test_assert(fd >= 0);
160
161  area_init(area_a);
162  area_read(fd, area_b);
163  area_compare(area_a, area_b, true);
164
165  off = lseek(fd, 0, SEEK_SET);
166  rtems_test_assert(off == 0);
167
168  area_init(area_b);
169  area_write(fd, area_b);
170  area_compare(area_a, area_b, false);
171
172  rv = close(fd);
173  rtems_test_assert(rv == 0);
174
175  rv = unlink(rda);
176  rtems_test_assert(rv == 0);
177
178  area_compare(area_a, area_b, true);
179}
180
181static void test_blkdev_imfs_parameters(void)
182{
183  rtems_status_code sc;
184  int rv;
185  ramdisk *rd;
186  int fd;
187  rtems_disk_device *dd;
188  struct stat st;
189
190  rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
191  rtems_test_assert(rd != NULL);
192
193  ramdisk_enable_free_at_delete_request(rd);
194
195  sc = rtems_blkdev_create(
196    rda,
197    BLOCK_SIZE,
198    BLOCK_COUNT,
199    ramdisk_ioctl,
200    rd
201  );
202  ASSERT_SC(sc);
203
204  sc = rtems_blkdev_create_partition(
205    rda1,
206    rda,
207    1,
208    BLOCK_COUNT - 1
209  );
210  ASSERT_SC(sc);
211
212  fd = open(rda, O_RDWR);
213  rtems_test_assert(fd >= 0);
214
215  rv = fstat(fd, &st);
216  rtems_test_assert(rv == 0);
217
218  rv = rtems_disk_fd_get_disk_device(fd, &dd);
219  rtems_test_assert(rv == 0);
220
221  rtems_test_assert(rtems_disk_get_driver_data(dd) == rd);
222  rtems_test_assert(rtems_disk_get_device_identifier(dd) == st.st_rdev);
223  rtems_test_assert(rtems_disk_get_media_block_size(dd) == BLOCK_SIZE);
224  rtems_test_assert(rtems_disk_get_block_size(dd) == BLOCK_SIZE);
225  rtems_test_assert(rtems_disk_get_block_begin(dd) == 0);
226  rtems_test_assert(rtems_disk_get_block_count(dd) == BLOCK_COUNT);
227
228  rv = close(fd);
229  rtems_test_assert(rv == 0);
230
231  fd = open(rda1, O_RDWR);
232  rtems_test_assert(fd >= 0);
233
234  rv = fstat(fd, &st);
235  rtems_test_assert(rv == 0);
236
237  rv = rtems_disk_fd_get_disk_device(fd, &dd);
238  rtems_test_assert(rv == 0);
239
240  rtems_test_assert(rtems_disk_get_driver_data(dd) == rd);
241  rtems_test_assert(rtems_disk_get_device_identifier(dd) == st.st_rdev);
242  rtems_test_assert(rtems_disk_get_media_block_size(dd) == BLOCK_SIZE);
243  rtems_test_assert(rtems_disk_get_block_size(dd) == BLOCK_SIZE);
244  rtems_test_assert(rtems_disk_get_block_begin(dd) == 1);
245  rtems_test_assert(rtems_disk_get_block_count(dd) == BLOCK_COUNT - 1);
246
247  rv = close(fd);
248  rtems_test_assert(rv == 0);
249
250  rv = unlink(rda1);
251  rtems_test_assert(rv == 0);
252
253  rv = unlink(rda);
254  rtems_test_assert(rv == 0);
255}
256
257static void test_blkdev_imfs_errors(void)
258{
259  static uintptr_t disk_size [] = { sizeof(rtems_disk_device) + sizeof(int) };
260
261  rtems_status_code sc;
262  int rv;
263  ramdisk *rd;
264  void *opaque;
265  struct stat st;
266
267  rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
268  rtems_test_assert(rd != NULL);
269
270  ramdisk_enable_free_at_delete_request(rd);
271
272  sc = rtems_blkdev_create(
273    rda,
274    0,
275    BLOCK_COUNT,
276    ramdisk_ioctl,
277    rd
278  );
279  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
280
281  sc = rtems_blkdev_create(
282    rda,
283    BLOCK_SIZE,
284    0,
285    ramdisk_ioctl,
286    rd
287  );
288  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
289
290  opaque = rtems_heap_greedy_allocate(NULL, 0);
291  sc = rtems_blkdev_create(
292    rda,
293    BLOCK_SIZE,
294    BLOCK_COUNT,
295    ramdisk_ioctl,
296    rd
297  );
298  rtems_test_assert(sc == RTEMS_NO_MEMORY);
299  rtems_heap_greedy_free(opaque);
300
301  opaque = rtems_heap_greedy_allocate(disk_size, 1);
302  sc = rtems_blkdev_create(
303    rda,
304    BLOCK_SIZE,
305    BLOCK_COUNT,
306    ramdisk_ioctl,
307    rd
308  );
309  rtems_test_assert(sc == RTEMS_UNSATISFIED);
310  rtems_heap_greedy_free(opaque);
311
312  sc = rtems_blkdev_create(
313    rda,
314    BLOCK_SIZE,
315    BLOCK_COUNT,
316    ramdisk_ioctl,
317    rd
318  );
319  ASSERT_SC(sc);
320
321  sc = rtems_blkdev_create_partition(
322    rda1,
323    not_exist,
324    0,
325    BLOCK_COUNT
326  );
327  rtems_test_assert(sc == RTEMS_INVALID_ID);
328
329  rv = lstat(&dev_invalid[0], &st);
330  rtems_test_assert(rv == 0);
331
332  rv = mknod(not_blkdev, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, st.st_rdev);
333  rtems_test_assert(rv == 0);
334
335  sc = rtems_blkdev_create_partition(
336    rda1,
337    not_blkdev,
338    0,
339    BLOCK_COUNT
340  );
341  rtems_test_assert(sc == RTEMS_INVALID_NODE);
342
343  rv = mknod(invalid_blkdev, S_IFBLK | S_IRWXU | S_IRWXG | S_IRWXO, st.st_rdev);
344  rtems_test_assert(rv == 0);
345
346  sc = rtems_blkdev_create_partition(
347    rda1,
348    invalid_blkdev,
349    0,
350    BLOCK_COUNT
351  );
352  rtems_test_assert(sc == RTEMS_NOT_IMPLEMENTED);
353
354  sc = rtems_blkdev_create_partition(
355    rda1,
356    rda,
357    0,
358    0
359  );
360  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
361
362  sc = rtems_blkdev_create_partition(
363    rda1,
364    rda,
365    BLOCK_COUNT,
366    BLOCK_COUNT
367  );
368  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
369
370  sc = rtems_blkdev_create_partition(
371    rda1,
372    rda,
373    0,
374    BLOCK_COUNT + 1
375  );
376  rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
377
378  opaque = rtems_heap_greedy_allocate(NULL, 0);
379  sc = rtems_blkdev_create_partition(
380    rda1,
381    rda,
382    0,
383    BLOCK_COUNT
384  );
385  rtems_test_assert(sc == RTEMS_NO_MEMORY);
386  rtems_heap_greedy_free(opaque);
387
388  opaque = rtems_heap_greedy_allocate(disk_size, 1);
389  sc = rtems_blkdev_create_partition(
390    rda1,
391    rda,
392    0,
393    BLOCK_COUNT
394  );
395  rtems_test_assert(sc == RTEMS_UNSATISFIED);
396  rtems_heap_greedy_free(opaque);
397
398  rv = unlink(rda);
399  rtems_test_assert(rv == 0);
400}
401
402static rtems_task Init(rtems_task_argument argument)
403{
404  TEST_BEGIN();
405
406  test_blkdev_imfs_read_and_write();
407  test_blkdev_imfs_parameters();
408  test_blkdev_imfs_errors();
409
410  TEST_END();
411  exit(0);
412}
413
414#define CONFIGURE_INIT
415
416#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
417#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
418#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
419
420#define CONFIGURE_APPLICATION_EXTRA_DRIVERS \
421  { .initialization_entry = invalid_initialize, \
422    .control_entry = invalid_control }
423
424#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5
425
426#define CONFIGURE_MAXIMUM_TASKS 1
427
428#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
429
430#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
431
432#include <rtems/confdefs.h>
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