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 <errno.h> |
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23 | #include <string.h> |
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24 | #include <stdint.h> |
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25 | #include <unistd.h> |
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26 | #include <fcntl.h> |
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27 | |
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28 | #include <rtems/libio.h> |
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29 | #include <rtems/blkdev.h> |
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30 | #include <rtems/dosfs.h> |
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31 | #include <rtems/ramdisk.h> |
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32 | |
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33 | static void create_file(const char *file) |
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34 | { |
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35 | int fd; |
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36 | int rv; |
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37 | |
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38 | fd = creat(file, S_IRWXU | S_IRWXG | S_IRWXO); |
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39 | rtems_test_assert(fd >= 0); |
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40 | |
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41 | rv = fsync(fd); |
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42 | rtems_test_assert(rv == 0); |
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43 | |
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44 | rv = close(fd); |
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45 | rtems_test_assert(rv == 0); |
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46 | } |
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47 | |
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48 | static void write_to_file(const char *file, bool sync) |
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49 | { |
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50 | int fd; |
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51 | char buf [1]; |
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52 | ssize_t n; |
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53 | off_t pos; |
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54 | int rv; |
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55 | |
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56 | fd = open(file, O_RDWR); |
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57 | rtems_test_assert(fd >= 0); |
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58 | |
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59 | n = write(fd, buf, sizeof(buf)); |
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60 | rtems_test_assert(n == (ssize_t) sizeof(buf)); |
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61 | |
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62 | pos = lseek(fd, 0, SEEK_END); |
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63 | rtems_test_assert(pos == sizeof(buf)); |
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64 | |
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65 | if (sync) { |
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66 | rv = fsync(fd); |
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67 | rtems_test_assert(rv == 0); |
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68 | } |
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69 | |
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70 | rv = close(fd); |
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71 | rtems_test_assert(rv == 0); |
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72 | } |
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73 | |
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74 | static void check_file_size(const char *file, off_t size) |
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75 | { |
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76 | int fd; |
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77 | off_t pos; |
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78 | int rv; |
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79 | |
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80 | fd = open(file, O_RDWR); |
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81 | rtems_test_assert(fd >= 0); |
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82 | |
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83 | pos = lseek(fd, 0, SEEK_END); |
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84 | rtems_test_assert(pos == size); |
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85 | |
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86 | rv = close(fd); |
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87 | rtems_test_assert(rv == 0); |
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88 | } |
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89 | |
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90 | static void test(const char *rda, const char *mnt, const char *file) |
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91 | { |
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92 | rtems_status_code sc; |
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93 | int disk_fd; |
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94 | int rv; |
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95 | |
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96 | sc = rtems_disk_io_initialize(); |
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97 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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98 | |
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99 | disk_fd = open(rda, O_RDWR); |
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100 | rtems_test_assert(disk_fd >= 0); |
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101 | |
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102 | rv = msdos_format(rda, NULL); |
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103 | rtems_test_assert(rv == 0); |
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104 | |
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105 | rv = mount_and_make_target_path( |
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106 | rda, |
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107 | mnt, |
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108 | RTEMS_FILESYSTEM_TYPE_DOSFS, |
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109 | RTEMS_FILESYSTEM_READ_WRITE, |
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110 | NULL |
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111 | ); |
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112 | rtems_test_assert(rv == 0); |
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113 | |
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114 | create_file(file); |
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115 | rv = rtems_disk_fd_purge(disk_fd); |
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116 | rtems_test_assert(rv == 0); |
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117 | |
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118 | write_to_file(file, false); |
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119 | rv = rtems_disk_fd_purge(disk_fd); |
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120 | rtems_test_assert(rv == 0); |
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121 | check_file_size(file, 0); |
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122 | |
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123 | write_to_file(file, true); |
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124 | rv = rtems_disk_fd_purge(disk_fd); |
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125 | rtems_test_assert(rv == 0); |
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126 | check_file_size(file, 1); |
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127 | |
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128 | rv = unmount(mnt); |
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129 | rtems_test_assert(rv == 0); |
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130 | |
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131 | rv = close(disk_fd); |
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132 | rtems_test_assert(rv == 0); |
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133 | } |
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134 | |
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135 | static void Init(rtems_task_argument arg) |
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136 | { |
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137 | puts("\n\n*** TEST FSDOSFSSYNC 1 ***"); |
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138 | |
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139 | test("/dev/rda", "/mnt", "/mnt/file"); |
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140 | |
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141 | puts("*** END OF TEST FSDOSFSSYNC 1 ***"); |
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142 | |
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143 | rtems_test_exit(0); |
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144 | } |
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145 | |
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146 | rtems_ramdisk_config rtems_ramdisk_configuration [] = { |
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147 | { .block_size = 512, .block_num = 1024 } |
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148 | }; |
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149 | |
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150 | size_t rtems_ramdisk_configuration_size = 1; |
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151 | |
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152 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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153 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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154 | #define CONFIGURE_APPLICATION_EXTRA_DRIVERS RAMDISK_DRIVER_TABLE_ENTRY |
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155 | #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK |
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156 | |
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157 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 6 |
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158 | |
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159 | #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM |
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160 | |
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161 | #define CONFIGURE_FILESYSTEM_DOSFS |
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162 | |
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163 | #define CONFIGURE_MAXIMUM_TASKS 2 |
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164 | |
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165 | #define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024) |
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166 | |
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167 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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168 | |
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169 | #define CONFIGURE_INIT |
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170 | |
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171 | #include <rtems/confdefs.h> |
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