[86ef0df] | 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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[4b8e01f] | 92 | static const msdos_format_request_param_t rqdata = { |
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| 93 | .quick_format = true, |
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| 94 | .sync_device = true |
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| 95 | }; |
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| 96 | |
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[86ef0df] | 97 | rtems_status_code sc; |
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| 98 | int disk_fd; |
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| 99 | int rv; |
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| 100 | |
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| 101 | sc = rtems_disk_io_initialize(); |
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| 102 | rtems_test_assert(sc == RTEMS_SUCCESSFUL); |
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| 103 | |
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| 104 | disk_fd = open(rda, O_RDWR); |
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| 105 | rtems_test_assert(disk_fd >= 0); |
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| 106 | |
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[4b8e01f] | 107 | rv = msdos_format(rda, &rqdata); |
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[86ef0df] | 108 | rtems_test_assert(rv == 0); |
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| 109 | |
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| 110 | rv = mount_and_make_target_path( |
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| 111 | rda, |
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| 112 | mnt, |
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| 113 | RTEMS_FILESYSTEM_TYPE_DOSFS, |
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| 114 | RTEMS_FILESYSTEM_READ_WRITE, |
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| 115 | NULL |
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| 116 | ); |
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| 117 | rtems_test_assert(rv == 0); |
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| 118 | |
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| 119 | create_file(file); |
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| 120 | rv = rtems_disk_fd_purge(disk_fd); |
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| 121 | rtems_test_assert(rv == 0); |
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| 122 | |
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| 123 | write_to_file(file, false); |
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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, 0); |
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| 127 | |
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| 128 | write_to_file(file, true); |
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| 129 | rv = rtems_disk_fd_purge(disk_fd); |
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| 130 | rtems_test_assert(rv == 0); |
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| 131 | check_file_size(file, 1); |
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| 132 | |
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| 133 | rv = unmount(mnt); |
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| 134 | rtems_test_assert(rv == 0); |
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| 135 | |
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| 136 | rv = close(disk_fd); |
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| 137 | rtems_test_assert(rv == 0); |
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| 138 | } |
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| 139 | |
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| 140 | static void Init(rtems_task_argument arg) |
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| 141 | { |
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| 142 | puts("\n\n*** TEST FSDOSFSSYNC 1 ***"); |
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| 143 | |
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| 144 | test("/dev/rda", "/mnt", "/mnt/file"); |
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| 145 | |
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| 146 | puts("*** END OF TEST FSDOSFSSYNC 1 ***"); |
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| 147 | |
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| 148 | rtems_test_exit(0); |
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| 149 | } |
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| 150 | |
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| 151 | rtems_ramdisk_config rtems_ramdisk_configuration [] = { |
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| 152 | { .block_size = 512, .block_num = 1024 } |
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| 153 | }; |
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| 154 | |
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| 155 | size_t rtems_ramdisk_configuration_size = 1; |
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| 156 | |
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| 157 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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| 158 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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| 159 | #define CONFIGURE_APPLICATION_EXTRA_DRIVERS RAMDISK_DRIVER_TABLE_ENTRY |
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| 160 | #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK |
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| 161 | |
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| 162 | #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 6 |
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| 163 | |
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| 164 | #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM |
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| 165 | |
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| 166 | #define CONFIGURE_FILESYSTEM_DOSFS |
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| 167 | |
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| 168 | #define CONFIGURE_MAXIMUM_TASKS 2 |
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| 169 | |
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| 170 | #define CONFIGURE_EXTRA_TASK_STACKS (8 * 1024) |
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| 171 | |
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| 172 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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| 173 | |
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| 174 | #define CONFIGURE_INIT |
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| 175 | |
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| 176 | #include <rtems/confdefs.h> |
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