1 | /** |
---|
2 | * @file |
---|
3 | * |
---|
4 | * @ingroup tests |
---|
5 | * |
---|
6 | * @brief Block device tests. |
---|
7 | */ |
---|
8 | |
---|
9 | /* |
---|
10 | * Copyright (c) 2009 |
---|
11 | * embedded brains GmbH |
---|
12 | * Obere Lagerstr. 30 |
---|
13 | * D-82178 Puchheim |
---|
14 | * Germany |
---|
15 | * <rtems@embedded-brains.de> |
---|
16 | * |
---|
17 | * The license and distribution terms for this file may be |
---|
18 | * found in the file LICENSE in this distribution or at |
---|
19 | * http://www.rtems.com/license/LICENSE. |
---|
20 | */ |
---|
21 | |
---|
22 | #include <assert.h> |
---|
23 | |
---|
24 | #include <rtems.h> |
---|
25 | #include <rtems/ramdisk.h> |
---|
26 | #include <rtems/diskdevs.h> |
---|
27 | |
---|
28 | #define ASSERT_SC(sc) assert((sc) == RTEMS_SUCCESSFUL) |
---|
29 | |
---|
30 | #define ASSERT_SC_EQ(sc, sc_expected) assert((sc) == (sc_expected)) |
---|
31 | |
---|
32 | #define BLOCK_SIZE 512U |
---|
33 | |
---|
34 | #define BLOCK_COUNT 16U |
---|
35 | |
---|
36 | static void test_diskdevs(void) |
---|
37 | { |
---|
38 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
---|
39 | rtems_device_major_number major = 0; |
---|
40 | rtems_device_minor_number minor = 0; |
---|
41 | rtems_disk_device *physical_dd = NULL; |
---|
42 | rtems_disk_device *logical_dd = NULL; |
---|
43 | rtems_disk_device *dd = NULL; |
---|
44 | dev_t physical_dev = 0; |
---|
45 | dev_t logical_dev = 0; |
---|
46 | dev_t logical_2_dev = 0; |
---|
47 | dev_t const big_major_dev = rtems_filesystem_make_dev_t((rtems_device_major_number) -2, 0); |
---|
48 | dev_t const big_minor_dev = rtems_filesystem_make_dev_t(0, (rtems_device_minor_number) -2); |
---|
49 | ramdisk *const rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false); |
---|
50 | |
---|
51 | assert(rd != NULL); |
---|
52 | |
---|
53 | sc = rtems_disk_io_initialize(); |
---|
54 | ASSERT_SC(sc); |
---|
55 | |
---|
56 | sc = rtems_io_register_driver(0, &ramdisk_ops, &major); |
---|
57 | ASSERT_SC(sc); |
---|
58 | |
---|
59 | physical_dev = rtems_filesystem_make_dev_t(major, minor); |
---|
60 | logical_dev = rtems_filesystem_make_dev_t(major, minor + 1); |
---|
61 | logical_2_dev = rtems_filesystem_make_dev_t(major, minor + 2); |
---|
62 | |
---|
63 | /* Consistency checks for physical disks creation */ |
---|
64 | |
---|
65 | sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, NULL, rd, "/dev/rda"); |
---|
66 | ASSERT_SC_EQ(sc, RTEMS_INVALID_ADDRESS); |
---|
67 | |
---|
68 | sc = rtems_disk_create_phys(physical_dev, 0, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda"); |
---|
69 | ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER); |
---|
70 | |
---|
71 | sc = rtems_disk_create_phys(big_major_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda"); |
---|
72 | ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY); |
---|
73 | |
---|
74 | sc = rtems_disk_create_phys(big_minor_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda"); |
---|
75 | ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY); |
---|
76 | |
---|
77 | sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL); |
---|
78 | ASSERT_SC(sc); |
---|
79 | |
---|
80 | sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL); |
---|
81 | ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE); |
---|
82 | |
---|
83 | sc = rtems_disk_delete(physical_dev); |
---|
84 | ASSERT_SC(sc); |
---|
85 | |
---|
86 | /* Consistency checks for logical disks creation */ |
---|
87 | |
---|
88 | sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1"); |
---|
89 | ASSERT_SC_EQ(sc, RTEMS_INVALID_ID); |
---|
90 | |
---|
91 | sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda"); |
---|
92 | ASSERT_SC(sc); |
---|
93 | |
---|
94 | sc = rtems_disk_create_log(big_major_dev, physical_dev, 0, 1, "/dev/rda1"); |
---|
95 | ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY); |
---|
96 | |
---|
97 | sc = rtems_disk_create_log(big_minor_dev, physical_dev, 0, 1, "/dev/rda1"); |
---|
98 | ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY); |
---|
99 | |
---|
100 | sc = rtems_disk_create_log(logical_dev, physical_dev, BLOCK_COUNT, 0, "/dev/rda1"); |
---|
101 | ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER); |
---|
102 | |
---|
103 | sc = rtems_disk_create_log(logical_dev, physical_dev, 0, BLOCK_COUNT + 1, "/dev/rda1"); |
---|
104 | ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER); |
---|
105 | |
---|
106 | sc = rtems_disk_create_log(logical_dev, physical_dev, 1, BLOCK_COUNT, "/dev/rda1"); |
---|
107 | ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER); |
---|
108 | |
---|
109 | sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1"); |
---|
110 | ASSERT_SC(sc); |
---|
111 | |
---|
112 | sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1"); |
---|
113 | ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE); |
---|
114 | |
---|
115 | sc = rtems_disk_create_log(logical_2_dev, logical_dev, 0, 1, "/dev/rda1"); |
---|
116 | ASSERT_SC_EQ(sc, RTEMS_INVALID_ID); |
---|
117 | |
---|
118 | sc = rtems_disk_delete(logical_dev); |
---|
119 | ASSERT_SC(sc); |
---|
120 | |
---|
121 | /* Consistency checks delete */ |
---|
122 | |
---|
123 | sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1"); |
---|
124 | ASSERT_SC(sc); |
---|
125 | |
---|
126 | physical_dd = rtems_disk_obtain(physical_dev); |
---|
127 | assert(physical_dd != NULL && physical_dd->uses == 2); |
---|
128 | |
---|
129 | sc = rtems_disk_release(physical_dd); |
---|
130 | ASSERT_SC(sc); |
---|
131 | |
---|
132 | logical_dd = rtems_disk_obtain(logical_dev); |
---|
133 | assert(logical_dd != NULL && logical_dd->uses == 1); |
---|
134 | |
---|
135 | sc = rtems_disk_delete(physical_dev); |
---|
136 | ASSERT_SC(sc); |
---|
137 | |
---|
138 | sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda"); |
---|
139 | ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE); |
---|
140 | |
---|
141 | dd = rtems_disk_obtain(physical_dev); |
---|
142 | assert(dd == NULL); |
---|
143 | |
---|
144 | dd = rtems_disk_obtain(logical_dev); |
---|
145 | assert(dd == NULL); |
---|
146 | |
---|
147 | sc = rtems_disk_release(logical_dd); |
---|
148 | ASSERT_SC(sc); |
---|
149 | |
---|
150 | /* Cleanup */ |
---|
151 | |
---|
152 | sc = rtems_io_unregister_driver(major); |
---|
153 | ASSERT_SC(sc); |
---|
154 | |
---|
155 | sc = rtems_disk_io_done(); |
---|
156 | ASSERT_SC(sc); |
---|
157 | } |
---|
158 | |
---|
159 | static rtems_task Init(rtems_task_argument argument) |
---|
160 | { |
---|
161 | puts("\n\n*** TEST BLOCK 1 ***"); |
---|
162 | |
---|
163 | test_diskdevs(); |
---|
164 | |
---|
165 | puts("*** END OF TEST BLOCK 1 ***"); |
---|
166 | |
---|
167 | exit(0); |
---|
168 | } |
---|
169 | |
---|
170 | #define CONFIGURE_INIT |
---|
171 | |
---|
172 | #define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER |
---|
173 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
---|
174 | #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK |
---|
175 | |
---|
176 | #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM |
---|
177 | |
---|
178 | #define CONFIGURE_MAXIMUM_TASKS 2 |
---|
179 | #define CONFIGURE_MAXIMUM_DRIVERS 2 |
---|
180 | #define CONFIGURE_MAXIMUM_SEMAPHORES 5 |
---|
181 | #define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024) |
---|
182 | |
---|
183 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
---|
184 | |
---|
185 | #include <rtems/confdefs.h> |
---|