[a7c39d3] | 1 | /* |
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| 2 | * COPYRIGHT (c) 1989-2011. |
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| 3 | * On-Line Applications Research Corporation (OAR). |
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| 4 | * |
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| 5 | * The license and distribution terms for this file may be |
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| 6 | * found in the file LICENSE in this distribution or at |
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| 7 | * http://www.rtems.com/license/LICENSE. |
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| 8 | * |
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| 9 | * $Id Exp $ |
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| 10 | */ |
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| 11 | |
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| 12 | #include <sys/stat.h> |
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| 13 | #include <limits.h> |
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| 14 | #include <fcntl.h> |
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| 15 | #include <errno.h> |
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| 16 | #include <stdio.h> |
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| 17 | #include <stdint.h> |
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| 18 | #include <stdlib.h> |
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| 19 | #include <string.h> |
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| 20 | #include <unistd.h> |
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| 21 | |
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| 22 | #include "fstest.h" |
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| 23 | |
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| 24 | void open_mkdir_error (void) |
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| 25 | { |
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| 26 | int fd; |
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| 27 | int status; |
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| 28 | char *name01 = "name01"; |
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| 29 | char *name02 = "name02"; |
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| 30 | char *name03 = "name03"; |
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| 31 | |
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| 32 | char name[20]; |
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| 33 | |
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| 34 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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| 35 | |
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| 36 | const char *wd = __func__; |
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| 37 | |
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| 38 | /* |
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| 39 | * Create a new directory and change the current directory to this |
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| 40 | */ |
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| 41 | status = mkdir (wd, mode); |
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| 42 | rtems_test_assert (status == 0); |
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| 43 | status = chdir (wd); |
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| 44 | rtems_test_assert (status == 0); |
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| 45 | |
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| 46 | |
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| 47 | /* |
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| 48 | * Create a file and a directory for test. |
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| 49 | */ |
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| 50 | fd = creat (name01, mode); |
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| 51 | status = close (fd); |
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| 52 | rtems_test_assert (status == 0); |
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| 53 | status = mkdir (name02, mode); |
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| 54 | rtems_test_assert (status == 0); |
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| 55 | |
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| 56 | /* |
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| 57 | * O_CREAT and O_EXCL are set, and the named file exists. |
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| 58 | */ |
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| 59 | EXPECT_ERROR (EEXIST, open, name01, O_CREAT | O_EXCL); |
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| 60 | |
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| 61 | EXPECT_ERROR (EEXIST, mkdir, name01, mode); |
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| 62 | /* |
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| 63 | * The named file is a directory |
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| 64 | * and oflag includes O_WRONLY or O_RDWR. |
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| 65 | */ |
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| 66 | EXPECT_ERROR (EISDIR, open, name02, O_WRONLY); |
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| 67 | EXPECT_ERROR (EISDIR, open, name02, O_RDWR); |
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| 68 | |
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| 69 | /* |
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| 70 | * O_CREAT is not set and the named file does not exist |
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| 71 | * or O_CREAT is set and either the path prefix does not exist or |
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| 72 | * the path argument points to an empty string. |
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| 73 | */ |
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| 74 | |
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| 75 | sprintf (name, "%s/%s", name03, name02); |
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| 76 | EXPECT_ERROR (ENOENT, open, name, O_WRONLY); |
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| 77 | EXPECT_ERROR (ENOENT, open, "", O_WRONLY); |
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| 78 | EXPECT_ERROR (ENOENT, open, name03, O_WRONLY); |
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| 79 | |
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| 80 | EXPECT_ERROR (ENOENT, mkdir, name, mode); |
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| 81 | EXPECT_ERROR (ENOENT, mkdir, "", mode); |
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| 82 | |
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| 83 | /* |
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| 84 | * A component of the path prefix is not a directory. |
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| 85 | */ |
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| 86 | |
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| 87 | sprintf (name, "%s/%s", name01, name02); |
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| 88 | EXPECT_ERROR (ENOTDIR, open, name, O_WRONLY); |
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| 89 | |
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| 90 | EXPECT_ERROR (ENOTDIR, mkdir, name, mode); |
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| 91 | /* |
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| 92 | * The fildes argument is not a valid file descriptor. |
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| 93 | */ |
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| 94 | EXPECT_ERROR (EBADF, close, -1); |
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| 95 | EXPECT_ERROR (EBADF, close, 100); |
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| 96 | |
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| 97 | /* |
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| 98 | * Go back to parent directory |
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| 99 | */ |
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| 100 | status = chdir (".."); |
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| 101 | rtems_test_assert (status == 0); |
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| 102 | |
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| 103 | } |
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| 104 | |
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| 105 | void rename_error (void) |
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| 106 | { |
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| 107 | |
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| 108 | int fd; |
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| 109 | int status; |
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| 110 | char *name01 = "name01"; |
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| 111 | char *name02 = "name02"; |
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| 112 | char *name03 = "name03"; |
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| 113 | char *nonexistence = "name04"; |
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| 114 | |
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| 115 | char name[20]; |
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| 116 | |
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| 117 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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| 118 | const char *wd = __func__; |
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| 119 | |
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| 120 | /* |
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| 121 | *Create a new directory and change the current directory to this |
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| 122 | */ |
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| 123 | |
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| 124 | status = mkdir (wd, mode); |
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| 125 | rtems_test_assert (status == 0); |
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| 126 | status = chdir (wd); |
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| 127 | rtems_test_assert (status == 0); |
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| 128 | |
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| 129 | |
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| 130 | /* |
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| 131 | * Create a new directory and a new directory in it |
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| 132 | */ |
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| 133 | |
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| 134 | status = mkdir (name01, mode); |
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| 135 | rtems_test_assert (status == 0); |
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| 136 | status = mkdir (name02, mode); |
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| 137 | rtems_test_assert (status == 0); |
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| 138 | sprintf (name, "%s/%s", name01, name03); |
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| 139 | status = mkdir (name, mode); |
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| 140 | rtems_test_assert (status == 0); |
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| 141 | |
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| 142 | /* |
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| 143 | * The link named by new is a directory that is |
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| 144 | * not an empty directory. |
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| 145 | */ |
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| 146 | status = rename (name02, name01); |
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| 147 | rtems_test_assert (status != 0); |
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| 148 | rtems_test_assert (errno == EEXIST || errno == ENOTEMPTY); |
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| 149 | /* |
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| 150 | * The new directory pathname contains a path prefix |
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| 151 | * that names the old directory. |
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| 152 | */ |
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| 153 | EXPECT_ERROR (EINVAL, rename, name01, name); |
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| 154 | /* |
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| 155 | * The new argument points to a directory and |
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| 156 | * the old argument points to a file that is not a directory. |
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| 157 | */ |
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| 158 | fd = creat (name03, mode); |
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| 159 | status = close (fd); |
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| 160 | rtems_test_assert (status == 0); |
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| 161 | EXPECT_ERROR (EISDIR, rename, name03, name02); |
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| 162 | |
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| 163 | /* |
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| 164 | * The link named by old does not name an existing file, |
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| 165 | * or either old or new points to an empty string. |
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| 166 | */ |
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| 167 | |
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| 168 | EXPECT_ERROR (ENOENT, rename, nonexistence, name01); |
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| 169 | EXPECT_ERROR (ENOENT, rename, "", name01); |
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| 170 | EXPECT_ERROR (ENOENT, rename, name01, ""); |
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| 171 | |
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| 172 | /* |
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| 173 | * A component of either path prefix is not a directory; |
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| 174 | * or the old argument names a directory and new argument names |
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| 175 | * a non-directory file. |
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| 176 | */ |
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| 177 | |
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| 178 | sprintf (name, "%s/%s", name03, name01); |
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| 179 | EXPECT_ERROR (ENOTDIR, rename, name, name03); |
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| 180 | EXPECT_ERROR (ENOTDIR, rename, name03, name); |
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| 181 | EXPECT_ERROR (ENOTDIR, rename, name02, name03); |
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| 182 | |
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| 183 | /* |
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| 184 | * Go back to parent directory |
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| 185 | */ |
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| 186 | status = chdir (".."); |
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| 187 | rtems_test_assert (status == 0); |
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| 188 | } |
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| 189 | |
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| 190 | void truncate_error (void) |
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| 191 | { |
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| 192 | |
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| 193 | int fd; |
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| 194 | int status; |
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| 195 | char *file = "name"; |
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| 196 | |
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| 197 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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| 198 | |
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| 199 | const char *wd = __func__; |
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| 200 | |
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| 201 | /* |
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| 202 | *Create a new directory and change the current directory to this |
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| 203 | */ |
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| 204 | status = mkdir (wd, mode); |
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| 205 | rtems_test_assert (status == 0); |
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| 206 | status = chdir (wd); |
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| 207 | rtems_test_assert (status == 0); |
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| 208 | /* |
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| 209 | * Create a file |
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| 210 | */ |
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| 211 | fd = creat (file, mode); |
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| 212 | status = close (fd); |
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| 213 | rtems_test_assert (status == 0); |
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| 214 | |
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| 215 | |
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| 216 | /* |
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| 217 | * The length argument was less than 0. |
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| 218 | */ |
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| 219 | EXPECT_ERROR (EINVAL, truncate, file, -1); |
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| 220 | |
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| 221 | /* |
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| 222 | * Go back to parent directory |
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| 223 | */ |
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| 224 | status = chdir (".."); |
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| 225 | rtems_test_assert (status == 0); |
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| 226 | } |
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| 227 | |
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| 228 | |
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| 229 | void rmdir_unlink_error (void) |
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| 230 | { |
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| 231 | int status; |
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| 232 | int fd; |
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| 233 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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| 234 | char *nonexistence = "name04"; |
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| 235 | |
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| 236 | const char *wd = __func__; |
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| 237 | |
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| 238 | /* |
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| 239 | * Create a new directory and change the current directory to this |
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| 240 | */ |
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| 241 | status = mkdir (wd, mode); |
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| 242 | rtems_test_assert (status == 0); |
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| 243 | status = chdir (wd); |
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| 244 | rtems_test_assert (status == 0); |
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| 245 | |
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| 246 | /* |
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| 247 | * Create a new directory and a file in it for test |
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| 248 | */ |
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| 249 | status = mkdir ("tmp", mode); |
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| 250 | rtems_test_assert (status == 0); |
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| 251 | fd = creat ("tmp/file", mode); |
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| 252 | status = close (fd); |
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| 253 | rtems_test_assert (status == 0); |
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| 254 | |
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| 255 | |
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| 256 | |
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| 257 | /* |
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| 258 | * The path argument names a directory that is not an empty directory, |
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| 259 | * or there are hard links to the directory other than dot or a single entry in dot-dot. |
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| 260 | */ |
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| 261 | |
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| 262 | EXPECT_ERROR (ENOTEMPTY, rmdir, ".."); |
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| 263 | EXPECT_ERROR (ENOTEMPTY, rmdir, "tmp"); |
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| 264 | |
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| 265 | |
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| 266 | /* |
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| 267 | * The path argument contains a last component that is dot. |
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| 268 | */ |
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| 269 | |
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| 270 | |
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| 271 | EXPECT_ERROR (EINVAL, rmdir, "."); |
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| 272 | EXPECT_ERROR (EINVAL, rmdir, "tmp/."); |
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| 273 | |
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| 274 | /* |
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| 275 | * A component of path does not name an existing file, |
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| 276 | * or the path argument names a nonexistent directory or points to an empty string |
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| 277 | */ |
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| 278 | EXPECT_ERROR (ENOENT, rmdir, ""); |
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| 279 | EXPECT_ERROR (ENOENT, rmdir, nonexistence); |
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| 280 | |
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| 281 | EXPECT_ERROR (ENOENT, unlink, ""); |
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| 282 | EXPECT_ERROR (ENOENT, unlink, nonexistence); |
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| 283 | |
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| 284 | /* |
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| 285 | * component of path is not a directory. |
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| 286 | */ |
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| 287 | |
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| 288 | EXPECT_ERROR (ENOTDIR, rmdir, "tmp/file"); |
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| 289 | |
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| 290 | EXPECT_ERROR (ENOTDIR, unlink, "tmp/file/dir"); |
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| 291 | /* |
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| 292 | * Go back to parent directory |
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| 293 | */ |
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| 294 | status = chdir (".."); |
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| 295 | rtems_test_assert (status == 0); |
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| 296 | |
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| 297 | |
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| 298 | } |
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| 299 | |
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| 300 | void rdwr_error (void) |
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| 301 | { |
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| 302 | |
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| 303 | int status; |
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| 304 | int fd; |
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| 305 | char *file01 = "name01"; |
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| 306 | char *databuf = "test"; |
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| 307 | char *readbuf[10]; |
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| 308 | |
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| 309 | |
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| 310 | mode_t mode = S_IRWXU | S_IRWXG | S_IRWXO; |
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| 311 | const char *wd = __func__; |
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| 312 | |
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| 313 | /* |
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| 314 | * Create a new directory and change the current directory to this |
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| 315 | */ |
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| 316 | status = mkdir (wd, mode); |
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| 317 | rtems_test_assert (status == 0); |
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| 318 | status = chdir (wd); |
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| 319 | rtems_test_assert (status == 0); |
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| 320 | |
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| 321 | fd = open (file01, O_WRONLY | O_CREAT, mode); |
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| 322 | |
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| 323 | /* |
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| 324 | * The fildes argument is not a valid file descriptor open for reading. |
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| 325 | */ |
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| 326 | |
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| 327 | EXPECT_ERROR (EBADF, read, fd, readbuf, 10); |
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| 328 | EXPECT_ERROR (EBADF, read, 100, readbuf, 10); |
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| 329 | |
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| 330 | status = close (fd); |
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| 331 | rtems_test_assert (status == 0); |
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| 332 | /* |
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| 333 | * The fildes argument is not a valid file descriptor open for writing. |
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| 334 | */ |
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| 335 | fd = open (file01, O_RDONLY, mode); |
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| 336 | |
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| 337 | EXPECT_ERROR (EBADF, write, fd, databuf, 10); |
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| 338 | EXPECT_ERROR (EBADF, write, 100, readbuf, 10); |
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| 339 | |
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| 340 | /* |
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| 341 | * The whence argument is not a proper value, |
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| 342 | * or the resulting file offset would be negative for a regular file, |
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| 343 | * block special file, or directory. |
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| 344 | */ |
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| 345 | |
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| 346 | EXPECT_ERROR (EINVAL, lseek, fd, -100, SEEK_END); |
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| 347 | EXPECT_ERROR (EINVAL, lseek, fd, -100, SEEK_CUR); |
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| 348 | EXPECT_ERROR (EINVAL, lseek, fd, -100, SEEK_SET); |
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| 349 | |
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| 350 | status = close (fd); |
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| 351 | rtems_test_assert (status == 0); |
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| 352 | |
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| 353 | EXPECT_ERROR (EBADF, lseek, fd, -100, SEEK_SET); |
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| 354 | /* |
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| 355 | * Go back to parent directory |
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| 356 | */ |
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| 357 | status = chdir (".."); |
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| 358 | rtems_test_assert (status == 0); |
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| 359 | |
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| 360 | } |
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| 361 | |
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| 362 | void test (void) |
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| 363 | { |
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| 364 | |
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| 365 | puts ("\n\n*** ERROR TEST ***"); |
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| 366 | open_mkdir_error (); |
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| 367 | rename_error (); |
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| 368 | truncate_error (); |
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| 369 | rmdir_unlink_error (); |
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| 370 | rdwr_error (); |
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| 371 | puts ("*** END OF ERROR TEST ***"); |
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| 372 | } |
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