[3ba4f828] | 1 | /* |
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| 2 | * Copyright (c) 2012 embedded brains GmbH. All rights reserved. |
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| 3 | * |
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| 4 | * embedded brains GmbH |
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| 5 | * Obere Lagerstr. 30 |
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| 6 | * 82178 Puchheim |
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| 7 | * Germany |
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| 8 | * <rtems@embedded-brains.de> |
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| 9 | * |
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| 10 | * The license and distribution terms for this file may be |
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| 11 | * found in the file LICENSE in this distribution or at |
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| 12 | * http://www.rtems.com/license/LICENSE. |
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| 13 | */ |
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| 14 | |
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| 15 | #ifdef HAVE_CONFIG_H |
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| 16 | #include "config.h" |
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| 17 | #endif |
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| 18 | |
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| 19 | #include "tmacros.h" |
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| 20 | |
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| 21 | #include <sys/stat.h> |
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| 22 | #include <fcntl.h> |
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| 23 | #include <errno.h> |
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| 24 | #include <unistd.h> |
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| 25 | #include <stdio.h> |
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| 26 | |
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| 27 | #include <rtems/libio.h> |
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| 28 | #include <rtems/rtems-rfs-format.h> |
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| 29 | #include <rtems/ramdisk.h> |
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| 30 | |
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| 31 | static const rtems_rfs_format_config rfs_config; |
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| 32 | |
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| 33 | static const char rda [] = "/dev/rda"; |
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| 34 | |
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| 35 | static const char mnt [] = "/mnt"; |
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| 36 | |
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| 37 | static const char file [] = "/mnt/file"; |
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| 38 | |
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| 39 | static const char not_exist [] = "/mnt/not_exist"; |
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| 40 | |
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| 41 | static void test_mount(bool writeable) |
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| 42 | { |
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| 43 | int rv; |
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| 44 | const void *data = NULL; |
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| 45 | |
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| 46 | rv = mount( |
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| 47 | rda, |
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| 48 | mnt, |
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| 49 | RTEMS_FILESYSTEM_TYPE_RFS, |
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| 50 | writeable ? RTEMS_FILESYSTEM_READ_WRITE : 0, |
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| 51 | data |
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| 52 | ); |
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| 53 | rtems_test_assert(rv == 0); |
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| 54 | } |
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| 55 | |
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| 56 | static void test_create_file_system(void) |
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| 57 | { |
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| 58 | int rv; |
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| 59 | |
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| 60 | rv = mkdir(mnt, S_IRWXU | S_IRWXG | S_IRWXO); |
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| 61 | rtems_test_assert(rv == 0); |
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| 62 | |
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| 63 | rv = rtems_rfs_format(rda, &rfs_config); |
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| 64 | rtems_test_assert(rv == 0); |
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| 65 | |
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| 66 | test_mount(true); |
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| 67 | |
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| 68 | rv = mknod(file, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, 0); |
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| 69 | rtems_test_assert(rv == 0); |
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| 70 | |
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| 71 | rv = unmount(mnt); |
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| 72 | rtems_test_assert(rv == 0); |
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| 73 | } |
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| 74 | |
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| 75 | static void test_rofs(void) |
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| 76 | { |
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| 77 | int rv; |
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| 78 | int fd; |
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| 79 | char buf [1]; |
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| 80 | ssize_t n; |
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| 81 | |
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| 82 | test_mount(false); |
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| 83 | |
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| 84 | fd = open(file, O_RDONLY | O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO); |
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| 85 | rtems_test_assert(fd >= 0); |
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| 86 | |
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| 87 | n = read(fd, buf, sizeof(buf)); |
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| 88 | rtems_test_assert(n == 0); |
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| 89 | |
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| 90 | errno = 0; |
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| 91 | n = write(fd, buf, sizeof(buf)); |
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| 92 | rtems_test_assert(n == -1); |
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| 93 | rtems_test_assert(errno == EBADF); |
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| 94 | |
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| 95 | errno = 0; |
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| 96 | rv = ftruncate(fd, 0); |
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| 97 | rtems_test_assert(rv == -1); |
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| 98 | rtems_test_assert(errno == EINVAL); |
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| 99 | |
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| 100 | errno = 0; |
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| 101 | rv = fchmod(fd, 0); |
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| 102 | rtems_test_assert(rv == -1); |
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| 103 | rtems_test_assert(errno == EROFS); |
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| 104 | |
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| 105 | errno = 0; |
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| 106 | rv = fchown(fd, 0, 0); |
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| 107 | rtems_test_assert(rv == -1); |
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| 108 | rtems_test_assert(errno == EROFS); |
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| 109 | |
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| 110 | rv = close(fd); |
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| 111 | rtems_test_assert(rv == 0); |
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| 112 | |
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| 113 | errno = 0; |
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| 114 | fd = open(not_exist, O_RDONLY | O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO); |
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| 115 | rtems_test_assert(fd == -1); |
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| 116 | rtems_test_assert(errno == EROFS); |
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| 117 | |
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| 118 | errno = 0; |
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| 119 | rv = mknod(not_exist, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, 0); |
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| 120 | rtems_test_assert(rv == -1); |
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| 121 | rtems_test_assert(errno == EROFS); |
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| 122 | |
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| 123 | errno = 0; |
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| 124 | rv = mkdir(not_exist, S_IRWXU | S_IRWXG | S_IRWXO); |
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| 125 | rtems_test_assert(rv == -1); |
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| 126 | rtems_test_assert(errno == EROFS); |
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| 127 | |
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| 128 | errno = 0; |
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| 129 | rv = rename(file, not_exist); |
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| 130 | rtems_test_assert(rv == -1); |
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| 131 | rtems_test_assert(errno == EROFS); |
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| 132 | |
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| 133 | errno = 0; |
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| 134 | rv = link(file, not_exist); |
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| 135 | rtems_test_assert(rv == -1); |
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| 136 | rtems_test_assert(errno == EROFS); |
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| 137 | |
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| 138 | errno = 0; |
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| 139 | rv = unlink(file); |
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| 140 | rtems_test_assert(rv == -1); |
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| 141 | rtems_test_assert(errno == EROFS); |
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| 142 | |
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| 143 | errno = 0; |
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| 144 | rv = symlink(file, not_exist); |
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| 145 | rtems_test_assert(rv == -1); |
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| 146 | rtems_test_assert(errno == EROFS); |
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| 147 | |
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| 148 | rv = unmount(mnt); |
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| 149 | rtems_test_assert(rv == 0); |
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| 150 | } |
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| 151 | |
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| 152 | static void Init(rtems_task_argument arg) |
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| 153 | { |
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| 154 | printf("\n\n*** TEST FSROFS 1 ***\n"); |
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| 155 | |
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| 156 | test_create_file_system(); |
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| 157 | test_rofs(); |
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| 158 | |
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| 159 | printf("*** END OF TEST FSROFS 1 ***\n"); |
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| 160 | |
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| 161 | rtems_test_exit(0); |
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| 162 | } |
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| 163 | |
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| 164 | rtems_ramdisk_config rtems_ramdisk_configuration [] = { |
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| 165 | { .block_size = 512, .block_num = 1024 } |
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| 166 | }; |
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| 167 | |
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| 168 | size_t rtems_ramdisk_configuration_size = 1; |
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| 169 | |
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| 170 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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| 171 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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| 172 | #define CONFIGURE_APPLICATION_EXTRA_DRIVERS RAMDISK_DRIVER_TABLE_ENTRY |
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| 173 | #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK |
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| 174 | |
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| 175 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 5 |
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| 176 | |
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| 177 | #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM |
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| 178 | #define CONFIGURE_FILESYSTEM_RFS |
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| 179 | |
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| 180 | #define CONFIGURE_MAXIMUM_TASKS 2 |
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| 181 | |
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| 182 | #define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024) |
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| 183 | |
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| 184 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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| 185 | |
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| 186 | #define CONFIGURE_INIT |
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| 187 | |
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| 188 | #include <rtems/confdefs.h> |
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