[0895bdb] | 1 | /* |
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| 2 | * Simple test program to exercise some of the basic functionality of |
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| 3 | * POSIX Files and Directories Support. |
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| 4 | * |
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| 5 | * This test assumes that the file system is initialized with the |
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| 6 | * following directory structure: |
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| 7 | * |
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| 8 | * XXXX fill this in. |
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| 9 | * / |
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| 10 | * /dev |
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| 11 | * /dev/XXX [where XXX includes at least console] |
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| 12 | * |
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[cb930b4] | 13 | * COPYRIGHT (c) 1989-2010. |
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[0895bdb] | 14 | * On-Line Applications Research Corporation (OAR). |
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| 15 | * |
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| 16 | * The license and distribution terms for this file may be |
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| 17 | * found in the file LICENSE in this distribution or at |
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[3c48599] | 18 | * http://www.rtems.com/license/LICENSE. |
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[0895bdb] | 19 | * |
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| 20 | * $Id$ |
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| 21 | */ |
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| 22 | |
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| 23 | #include <stdio.h> |
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| 24 | |
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[66c348cb] | 25 | #include <pmacros.h> |
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[0895bdb] | 26 | #include <sys/types.h> |
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| 27 | #include <sys/stat.h> |
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| 28 | #include <fcntl.h> |
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| 29 | #include <unistd.h> |
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| 30 | #include <errno.h> |
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| 31 | #include <string.h> |
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| 32 | #include <ctype.h> |
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[514a3fe] | 33 | #include <rtems/imfs.h> |
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[0895bdb] | 34 | |
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| 35 | #include <rtems.h> |
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| 36 | #include <rtems/libio.h> |
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| 37 | |
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[b2a1ea3] | 38 | void test_case_reopen_append(void); |
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| 39 | |
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[0895bdb] | 40 | char test_write_buffer[ 1024 ]; |
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[514a3fe] | 41 | rtems_filesystem_operations_table IMFS_ops_no_evalformake; |
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| 42 | rtems_filesystem_operations_table IMFS_ops_no_rename; |
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[0895bdb] | 43 | /* |
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| 44 | * File test support routines. |
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| 45 | */ |
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| 46 | |
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| 47 | void test_cat( |
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| 48 | char *file, |
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| 49 | int offset_arg, |
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| 50 | int length |
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| 51 | ); |
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| 52 | |
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| 53 | void test_write( |
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| 54 | char *file, |
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| 55 | off_t offset, |
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| 56 | char *buffer |
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| 57 | ); |
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| 58 | |
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| 59 | void test_extend( |
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| 60 | char *file, |
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| 61 | off_t new_len |
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| 62 | ); |
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| 63 | |
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| 64 | void IMFS_dump( void ); |
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| 65 | int IMFS_memfile_maximum_size( void ); |
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| 66 | |
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| 67 | /* |
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| 68 | * dump_statbuf |
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| 69 | */ |
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| 70 | |
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| 71 | void dump_statbuf( struct stat *buf ) |
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| 72 | { |
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| 73 | int major1; |
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| 74 | int minor1; |
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| 75 | int major2; |
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| 76 | int minor2; |
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| 77 | |
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| 78 | rtems_filesystem_split_dev_t( buf->st_dev, major1, minor1 ); |
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| 79 | rtems_filesystem_split_dev_t( buf->st_rdev, major2, minor2 ); |
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| 80 | |
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[9060699] | 81 | printf( "....st_dev (0x%x:0x%x)\n", major1, minor1 ); |
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[620e0329] | 82 | printf( "....st_ino %" PRIxino_t " may vary by small amount\n", buf->st_ino ); |
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[3c0c898] | 83 | printf( "....mode = %08o\n", (unsigned int) buf->st_mode ); |
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[9060699] | 84 | printf( "....nlink = %d\n", buf->st_nlink ); |
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[0895bdb] | 85 | |
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[9060699] | 86 | printf( "....uid = %d\n", buf->st_uid ); |
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| 87 | printf( "....gid = %d\n", buf->st_gid ); |
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[0895bdb] | 88 | |
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[9060699] | 89 | printf( "....atime = %s", ctime(&buf->st_atime) ); |
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| 90 | printf( "....mtime = %s", ctime(&buf->st_mtime) ); |
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| 91 | printf( "....ctime = %s", ctime(&buf->st_ctime) ); |
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[0895bdb] | 92 | |
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[620e0329] | 93 | printf( "....st_blksize %" PRIxblksize_t "\n", buf->st_blksize ); |
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| 94 | printf( "....st_blocks %" PRIxblkcnt_t "\n", buf->st_blocks ); |
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[0895bdb] | 95 | } |
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| 96 | |
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| 97 | void stat_a_file( |
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| 98 | const char *file |
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| 99 | ) |
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| 100 | { |
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| 101 | int status; |
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| 102 | struct stat statbuf; |
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| 103 | |
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[2317457] | 104 | rtems_test_assert( file ); |
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[0895bdb] | 105 | |
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| 106 | printf( "stat( %s ) returned ", file ); |
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| 107 | fflush( stdout ); |
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| 108 | |
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| 109 | status = stat( file, &statbuf ); |
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| 110 | |
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| 111 | if ( status == -1 ) { |
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| 112 | printf( ": %s\n", strerror( errno ) ); |
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| 113 | } else { |
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[78edd44] | 114 | puts(""); |
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[0895bdb] | 115 | dump_statbuf( &statbuf ); |
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| 116 | } |
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| 117 | |
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| 118 | } |
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| 119 | |
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[514a3fe] | 120 | int no_evalformake_IMFS_initialize( |
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| 121 | rtems_filesystem_mount_table_entry_t *temp_mt_entry |
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| 122 | ) |
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| 123 | { |
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| 124 | return IMFS_initialize_support( |
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| 125 | temp_mt_entry, |
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| 126 | &IMFS_ops_no_evalformake, |
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| 127 | &IMFS_memfile_handlers, |
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| 128 | &IMFS_directory_handlers |
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| 129 | ); |
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| 130 | } |
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| 131 | |
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| 132 | int no_rename_IMFS_initialize( |
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| 133 | rtems_filesystem_mount_table_entry_t *temp_mt_entry |
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| 134 | ) |
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| 135 | { |
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| 136 | return IMFS_initialize_support( |
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| 137 | temp_mt_entry, |
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| 138 | &IMFS_ops_no_rename, |
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| 139 | &IMFS_memfile_handlers, |
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| 140 | &IMFS_directory_handlers |
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| 141 | ); |
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| 142 | } |
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| 143 | |
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[0895bdb] | 144 | |
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| 145 | /* |
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| 146 | * Main entry point of the test |
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| 147 | */ |
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| 148 | |
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| 149 | #if defined(__rtems__) |
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| 150 | int test_main(void) |
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| 151 | #else |
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| 152 | int main( |
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| 153 | int argc, |
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| 154 | char **argv |
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| 155 | ) |
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| 156 | #endif |
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| 157 | { |
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| 158 | int status; |
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[52137b7] | 159 | size_t max_size; |
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[78edd44] | 160 | int fd; |
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[0895bdb] | 161 | int i; |
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| 162 | struct stat buf; |
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| 163 | char buffer[128]; |
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| 164 | FILE *file; |
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| 165 | time_t atime1; |
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| 166 | time_t mtime1; |
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| 167 | time_t ctime1; |
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| 168 | time_t atime2; |
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| 169 | time_t mtime2; |
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| 170 | time_t ctime2; |
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| 171 | rtems_status_code rtems_status; |
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| 172 | rtems_time_of_day time; |
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[514a3fe] | 173 | rtems_filesystem_mount_table_entry_t *mt_entry; |
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| 174 | |
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| 175 | IMFS_ops_no_evalformake = IMFS_ops; |
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| 176 | IMFS_ops_no_rename = IMFS_ops; |
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| 177 | |
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| 178 | IMFS_ops_no_evalformake.fsmount_me_h = no_evalformake_IMFS_initialize; |
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| 179 | IMFS_ops_no_evalformake.evalformake_h = NULL; |
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| 180 | |
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| 181 | IMFS_ops_no_rename.fsmount_me_h = no_rename_IMFS_initialize; |
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| 182 | IMFS_ops_no_rename.rename_h = NULL; |
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| 183 | |
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[0895bdb] | 184 | |
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| 185 | printf( "\n\n*** FILE TEST 1 ***\n" ); |
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| 186 | |
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| 187 | /* |
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| 188 | * Grab the maximum size of an in-memory file. |
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| 189 | */ |
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| 190 | |
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| 191 | max_size = IMFS_memfile_maximum_size(); |
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| 192 | |
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| 193 | build_time( &time, 12, 31, 1988, 9, 0, 0, 0 ); |
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| 194 | rtems_status = rtems_clock_set( &time ); |
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| 195 | |
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| 196 | /* |
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| 197 | * Dump an empty file system |
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| 198 | */ |
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| 199 | |
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| 200 | IMFS_dump(); |
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| 201 | |
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| 202 | /* |
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| 203 | * Simple stat() of /dev/console. |
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| 204 | */ |
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| 205 | |
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| 206 | puts( "stat of /dev/console" ); |
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| 207 | status = stat( "/dev/console", &buf ); |
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[2317457] | 208 | rtems_test_assert( !status ); |
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[0895bdb] | 209 | |
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| 210 | dump_statbuf( &buf ); |
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| 211 | |
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| 212 | /* |
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| 213 | * Exercise mkdir() and some path evaluation. |
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| 214 | */ |
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| 215 | |
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| 216 | puts( "" ); |
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| 217 | puts( "mkdir /dev/tty" ); |
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| 218 | status = mkdir( "/dev/tty", S_IRWXU ); |
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[2317457] | 219 | rtems_test_assert( !status ); |
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[0895bdb] | 220 | |
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| 221 | puts( "" ); |
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| 222 | puts( "mkdir /usr" ); |
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| 223 | status = mkdir( "/usr", S_IRWXU ); |
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[2317457] | 224 | rtems_test_assert( !status ); |
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[0895bdb] | 225 | puts( "mkdir /etc" ); |
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| 226 | status = mkdir( "/etc", S_IRWXU ); |
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[2317457] | 227 | rtems_test_assert( !status ); |
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[0895bdb] | 228 | |
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| 229 | puts( "mkdir /tmp" ); |
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| 230 | status = mkdir( "/tmp", S_IRWXU ); |
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[2317457] | 231 | rtems_test_assert( !status ); |
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[0895bdb] | 232 | |
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| 233 | /* this tests the ".." path in path name evaluation */ |
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| 234 | puts( "mkdir /tmp/.." ); |
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| 235 | status = mkdir( "/tmp/..", S_IRWXU ); |
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[2317457] | 236 | rtems_test_assert( status == -1 ); |
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| 237 | rtems_test_assert( errno == EEXIST ); |
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[0895bdb] | 238 | |
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| 239 | /* now check out trailing separators */ |
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| 240 | puts( "mkdir /tmp/" ); |
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| 241 | status = mkdir( "/tmp/", S_IRWXU ); |
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[2317457] | 242 | rtems_test_assert( status == -1 ); |
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| 243 | rtems_test_assert( errno == EEXIST ); |
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[0895bdb] | 244 | |
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| 245 | /* try to make a directory under a non-existent subdirectory */ |
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| 246 | puts( "mkdir /j/j1" ); |
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| 247 | status = mkdir( "/j/j1", S_IRWXU ); |
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[2317457] | 248 | rtems_test_assert( status == -1 ); |
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| 249 | rtems_test_assert( errno == ENOENT ); |
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[0895bdb] | 250 | |
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| 251 | /* this tests the ability to make a directory in the current one */ |
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| 252 | puts( "mkdir tmp" ); |
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| 253 | status = mkdir( "tmp", S_IRWXU ); |
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[2317457] | 254 | rtems_test_assert( status == -1 ); |
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| 255 | rtems_test_assert( errno == EEXIST ); |
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[0895bdb] | 256 | |
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| 257 | /* test rtems_filesystem_evaluate_path by sending NULL path */ |
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| 258 | status = chdir( NULL ); |
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[2317457] | 259 | rtems_test_assert( status == -1 ); |
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[cb930b4] | 260 | rtems_test_assert( errno == EFAULT ); |
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[0895bdb] | 261 | |
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| 262 | /* |
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| 263 | * Now switch gears and exercise rmdir(). |
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| 264 | */ |
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| 265 | |
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| 266 | puts( "" ); |
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| 267 | puts( "rmdir /usr" ); |
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| 268 | status = rmdir( "/usr" ); |
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[2317457] | 269 | rtems_test_assert( !status ); |
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[0895bdb] | 270 | |
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[3f06c298] | 271 | puts( "rmdir /dev" ); |
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[0895bdb] | 272 | status = rmdir( "/dev" ); |
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[2317457] | 273 | rtems_test_assert( status == -1 ); |
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| 274 | rtems_test_assert( errno == ENOTEMPTY); |
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[0895bdb] | 275 | |
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[3f06c298] | 276 | puts( "rmdir /fred" ); |
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[0895bdb] | 277 | status = rmdir ("/fred"); |
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[2317457] | 278 | rtems_test_assert (status == -1); |
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| 279 | rtems_test_assert( errno == ENOENT ); |
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[0895bdb] | 280 | |
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[3f06c298] | 281 | puts( "mknod /dev/test_console" ); |
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[0895bdb] | 282 | status = mknod( "/dev/test_console", S_IFCHR, 0LL ); |
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[2317457] | 283 | rtems_test_assert( !status ); |
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[3f06c298] | 284 | |
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| 285 | puts( "mknod /dev/tty/S3" ); |
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[0895bdb] | 286 | status = mknod( "/dev/tty/S3", S_IFCHR, 0xFF00000080LL ); |
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[2317457] | 287 | rtems_test_assert( !status ); |
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[3f06c298] | 288 | |
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| 289 | puts ("mknod /etc/passwd"); |
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[0895bdb] | 290 | status = mknod( "/etc/passwd", (S_IFREG | S_IRWXU), 0LL ); |
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[2317457] | 291 | rtems_test_assert( !status ); |
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[0895bdb] | 292 | |
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[3f06c298] | 293 | puts( "mkdir /tmp/my_dir"); |
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[0895bdb] | 294 | status = mkdir( "/tmp/my_dir", S_IRWXU ); |
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[2317457] | 295 | rtems_test_assert( status == 0 ); |
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[0895bdb] | 296 | |
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[3f06c298] | 297 | puts("mkfifo /c/my_dir" ); |
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[0895bdb] | 298 | status = mkfifo( "/c/my_dir", S_IRWXU ); |
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[2317457] | 299 | rtems_test_assert( status == -1 ); |
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[0895bdb] | 300 | |
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| 301 | /* |
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| 302 | * Try to make a directory under a file -- ERROR |
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| 303 | */ |
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| 304 | |
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| 305 | puts( "mkdir /etc/passwd/j" ); |
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| 306 | status = mkdir( "/etc/passwd/j", S_IRWXU ); |
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[2317457] | 307 | rtems_test_assert( status == -1 ); |
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| 308 | rtems_test_assert( errno == ENOTDIR ); |
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[0895bdb] | 309 | |
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| 310 | /* |
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| 311 | * Simple open failure case on non-existent file |
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| 312 | */ |
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| 313 | |
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| 314 | puts( "open /tmp/joel - should fail with ENOENT" ); |
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| 315 | fd = open( "/tmp/joel", O_RDONLY ); |
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[2317457] | 316 | rtems_test_assert( fd == -1 ); |
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| 317 | rtems_test_assert( errno == ENOENT ); |
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[0895bdb] | 318 | |
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| 319 | /* |
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| 320 | * Simple open case where the file is created. |
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| 321 | */ |
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| 322 | |
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| 323 | puts( "open /tmp/j" ); |
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| 324 | fd = open( "/tmp/j", O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO ); |
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[2317457] | 325 | rtems_test_assert( fd != -1 ); |
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[0895bdb] | 326 | printf( "open returned file descriptor %d\n", fd ); |
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| 327 | |
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| 328 | puts( "close /tmp/j" ); |
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| 329 | status = close( fd ); |
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[2317457] | 330 | rtems_test_assert( !status ); |
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[0895bdb] | 331 | |
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[3f06c298] | 332 | puts( "close /tmp/j again" ); |
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[0895bdb] | 333 | status = close( fd ); |
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[2317457] | 334 | rtems_test_assert( status == -1 ); |
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[0895bdb] | 335 | |
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| 336 | puts( "unlink /tmp/j" ); |
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| 337 | status = unlink( "/tmp/j" ); |
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[2317457] | 338 | rtems_test_assert( !status ); |
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[0895bdb] | 339 | |
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[3f06c298] | 340 | puts( "unlink /tmp" ); |
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[0895bdb] | 341 | status = unlink( "/tmp" ); |
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[2317457] | 342 | rtems_test_assert( status ); |
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[0895bdb] | 343 | |
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| 344 | /* |
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| 345 | * Simple open failure. Trying to create an existing file. |
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| 346 | */ |
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| 347 | |
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[3f06c298] | 348 | puts("create and close /tmp/tom"); |
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| 349 | fd = open( "/tmp/tom", O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO ); |
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[2317457] | 350 | rtems_test_assert( fd != -1 ); |
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[0895bdb] | 351 | status = close( fd ); |
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[2317457] | 352 | rtems_test_assert( status == 0 ); |
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[0895bdb] | 353 | |
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[3f06c298] | 354 | puts("Attempt to recreate /tmp/tom"); |
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| 355 | fd = open( "/tmp/tom", O_CREAT | O_EXCL, S_IRWXU|S_IRWXG|S_IRWXO ); |
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[2317457] | 356 | rtems_test_assert( fd == -1 ); |
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| 357 | rtems_test_assert( errno == EEXIST ); |
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[3f06c298] | 358 | |
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| 359 | puts("create /tmp/john"); |
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| 360 | fd = open( "/tmp/john", O_RDWR|O_CREAT, S_IRWXU|S_IRWXG|S_IRWXO ); |
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[2317457] | 361 | rtems_test_assert( fd != -1 ); |
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[3f06c298] | 362 | |
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| 363 | puts("tcdrain /tmp/john" ); |
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[0895bdb] | 364 | status = tcdrain( fd ); |
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[2317457] | 365 | rtems_test_assert( status == 0 ); |
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[0895bdb] | 366 | |
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| 367 | /* |
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| 368 | * Test simple write to a file at offset 0 |
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| 369 | */ |
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| 370 | |
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[3f06c298] | 371 | puts( "mknod /tmp/joel" ); |
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[0895bdb] | 372 | status = mknod( "/tmp/joel", (S_IFREG | S_IRWXU), 0LL ); |
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| 373 | test_write( "/tmp/joel", 0, "the first write!!!\n" ); |
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| 374 | test_cat( "/tmp/joel", 0, 0 ); |
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| 375 | |
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[514a3fe] | 376 | /* Exercise _rename_r */ |
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| 377 | |
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| 378 | /* Simple rename test */ |
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| 379 | puts( "rename /tmp/joel to /tmp/drjoel"); |
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| 380 | status = _rename_r(NULL,"/tmp/joel","/tmp/drjoel"); |
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| 381 | rtems_test_assert(status == 0); |
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| 382 | |
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| 383 | /* Simple rename test */ |
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| 384 | puts("rename /tmp/drjoel to /tmp/joel"); |
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| 385 | status = _rename_r(NULL,"/tmp/drjoel","/tmp/joel"); |
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| 386 | rtems_test_assert(status == 0); |
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| 387 | |
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| 388 | /* Invalid old path */ |
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| 389 | puts("rename /tmp/drjoel to /tmp/joel - Should result in an error \ |
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| 390 | since old path is not valid"); |
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| 391 | status = _rename_r(NULL,"/tmp/drjoel","/tmp/joel"); |
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| 392 | rtems_test_assert(status == -1); |
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| 393 | |
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| 394 | /* Invalid new path */ |
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| 395 | puts("rename /tmp/joel to /tmp/drjoel/joel - Should result in an error \ |
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| 396 | since new path is not valid"); |
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| 397 | status = _rename_r(NULL,"/tmp/joel","/tmp/drjoel/joel"); |
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| 398 | rtems_test_assert(status == -1); |
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| 399 | |
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| 400 | puts("changing dir to /tmp"); |
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| 401 | status = chdir("/tmp/"); |
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| 402 | rtems_test_assert(status == 0); |
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| 403 | |
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| 404 | puts("rename joel to drjoel"); |
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| 405 | status = _rename_r(NULL,"joel","drjoel"); |
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| 406 | rtems_test_assert(status == 0); |
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| 407 | |
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| 408 | puts("rename drjoel to joel"); |
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| 409 | status = _rename_r(NULL,"drjoel","joel"); |
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| 410 | rtems_test_assert(status == 0); |
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| 411 | |
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| 412 | /* Rename across file systems */ |
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| 413 | puts("creating directory /imfs"); |
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| 414 | status = mkdir("/imfs",0777); |
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| 415 | rtems_test_assert(status == 0); |
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| 416 | puts("creating directory /imfs/hidden_on_mount"); |
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| 417 | status = mkdir("/imfs/hidden_on_mount",0777); |
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| 418 | rtems_test_assert(status == 0); |
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| 419 | |
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| 420 | puts("mounting filesystem with IMFS_ops at /imfs"); |
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| 421 | status = mount(&mt_entry, &IMFS_ops, |
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| 422 | RTEMS_FILESYSTEM_READ_WRITE, |
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| 423 | NULL, "/imfs"); |
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| 424 | rtems_test_assert(status == 0); |
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| 425 | rtems_test_assert(mt_entry != NULL); |
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| 426 | puts("creating directory /imfs/test (on newly mounted filesystem)"); |
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| 427 | status = mkdir("/imfs/test", 0777); |
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| 428 | rtems_test_assert(status == 0); |
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| 429 | |
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| 430 | puts("attempt to rename directory joel to /imfs/test/joel - should fail with EXDEV"); |
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| 431 | status = _rename_r(NULL, "joel", "/imfs/test/joel"); |
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| 432 | rtems_test_assert(status == -1); |
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| 433 | rtems_test_assert(errno == EXDEV); |
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| 434 | |
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| 435 | puts("changing dir to /"); |
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| 436 | status = chdir("/"); |
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| 437 | rtems_test_assert(status == 0); |
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| 438 | |
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| 439 | puts("attempt to rename across filesystem, with old path having a parent node"); |
---|
| 440 | puts("attempt to rename tmp/joel to /imfs/test/joel"); |
---|
| 441 | status = _rename_r(NULL, "tmp/joel", "/imfs/test/joel"); |
---|
| 442 | rtems_test_assert(status == -1); |
---|
| 443 | rtems_test_assert(errno == EXDEV); |
---|
| 444 | |
---|
| 445 | puts("Unmounting /imfs"); |
---|
| 446 | status = unmount("/imfs"); |
---|
| 447 | rtems_test_assert(status == 0); |
---|
| 448 | |
---|
| 449 | puts("Mounting filesystem @ /imfs with no support for evalformake"); |
---|
| 450 | |
---|
| 451 | status = mount(&mt_entry, &IMFS_ops_no_evalformake, |
---|
| 452 | RTEMS_FILESYSTEM_READ_WRITE, |
---|
| 453 | NULL, "/imfs"); |
---|
| 454 | rtems_test_assert(status == 0); |
---|
| 455 | rtems_test_assert(mt_entry != NULL); |
---|
| 456 | |
---|
| 457 | puts("change directory to /imfs"); |
---|
| 458 | status = chdir("/imfs"); |
---|
| 459 | rtems_test_assert(status == 0); |
---|
| 460 | |
---|
| 461 | puts("exercise _rename_r, with target on /imfs - expected ENOTSUP"); |
---|
| 462 | puts("attempt to rename /tmp/joel to joel"); |
---|
| 463 | status = _rename_r(NULL, "/tmp/joel", "joel"); |
---|
| 464 | rtems_test_assert(status == -1); |
---|
| 465 | rtems_test_assert(errno == ENOTSUP); |
---|
| 466 | |
---|
| 467 | puts("change directory to /"); |
---|
| 468 | status = chdir("/"); |
---|
| 469 | rtems_test_assert(status == 0); |
---|
| 470 | |
---|
| 471 | status = unmount("/imfs"); |
---|
| 472 | rtems_test_assert(status == 0); |
---|
| 473 | |
---|
| 474 | |
---|
| 475 | puts("Mounting filesystem @ /imfs with no support for rename"); |
---|
| 476 | status = mount(&mt_entry, &IMFS_ops_no_rename, |
---|
| 477 | RTEMS_FILESYSTEM_READ_WRITE, |
---|
| 478 | NULL, "/imfs"); |
---|
| 479 | rtems_test_assert(status == 0); |
---|
| 480 | rtems_test_assert(mt_entry != NULL); |
---|
| 481 | |
---|
| 482 | puts("creating directory /imfs/test"); |
---|
| 483 | status = mkdir("/imfs/test", 0777); |
---|
| 484 | rtems_test_assert(status == 0); |
---|
| 485 | |
---|
| 486 | puts("creating directory /imfs/test/old_dir"); |
---|
| 487 | status = mkdir("/imfs/test/old_dir", 0777); |
---|
| 488 | rtems_test_assert(status == 0); |
---|
| 489 | |
---|
| 490 | puts("changing to /"); |
---|
| 491 | status = chdir("/"); |
---|
| 492 | |
---|
| 493 | puts("attempt to rename imfs/old_dir to imfs/new_dir"); |
---|
| 494 | status = _rename_r(NULL, "imfs/test/old_dir", "imfs/test/new_dir"); |
---|
| 495 | rtems_test_assert(status == -1); |
---|
| 496 | rtems_test_assert(errno == ENOTSUP); |
---|
| 497 | |
---|
| 498 | puts("unmounting /imfs"); |
---|
| 499 | status = unmount("/imfs"); |
---|
| 500 | rtems_test_assert(status == 0); |
---|
| 501 | |
---|
| 502 | puts("End of _rename_r tests"); |
---|
| 503 | |
---|
[0895bdb] | 504 | /* |
---|
| 505 | * Test simple write to a file at a non-0 offset in the first block |
---|
| 506 | */ |
---|
| 507 | |
---|
| 508 | status = unlink( "/tmp/joel" ); |
---|
[2317457] | 509 | rtems_test_assert( !status ); |
---|
[0895bdb] | 510 | |
---|
| 511 | status = mknod( "/tmp/joel", (S_IFREG | S_IRWXU), 0LL ); |
---|
[2317457] | 512 | rtems_test_assert( !status ); |
---|
[0895bdb] | 513 | |
---|
| 514 | test_write( "/tmp/joel", 10, "the first write!!!\n" ); |
---|
| 515 | test_cat( "/tmp/joel", 0, 0 ); |
---|
| 516 | stat_a_file( "/tmp/joel" ); |
---|
| 517 | |
---|
| 518 | /* |
---|
| 519 | * Test simple write to a file at a non-0 offset in the second block. Then |
---|
| 520 | * try to read from various offsets and lengths. |
---|
| 521 | */ |
---|
| 522 | |
---|
[3f06c298] | 523 | puts("unlink /tmp/joel"); |
---|
[0895bdb] | 524 | status = unlink( "/tmp/joel" ); |
---|
[2317457] | 525 | rtems_test_assert( !status ); |
---|
[0895bdb] | 526 | |
---|
| 527 | /* Test a failure path */ |
---|
| 528 | |
---|
[3f06c298] | 529 | puts( "unlink /tmp/joel" ); |
---|
[0895bdb] | 530 | status = unlink( "/tmp/joel" ); |
---|
[2317457] | 531 | rtems_test_assert( status == -1 ); |
---|
[0895bdb] | 532 | |
---|
[3f06c298] | 533 | puts( "mknod /tmp/joel"); |
---|
[0895bdb] | 534 | status = mknod( "/tmp/joel", (S_IFREG | S_IRWXU), 0LL ); |
---|
[2317457] | 535 | rtems_test_assert( !status ); |
---|
[0895bdb] | 536 | |
---|
| 537 | test_write( "/tmp/joel", 514, "the first write!!!\n" ); |
---|
| 538 | test_write( "/tmp/joel", 1, test_write_buffer ); |
---|
| 539 | test_write( "/tmp/joel", 63, test_write_buffer ); |
---|
| 540 | test_cat( "/tmp/joel", 0, 1 ); |
---|
| 541 | test_cat( "/tmp/joel", 1, 1 ); |
---|
| 542 | test_cat( "/tmp/joel", 490, 1 ); |
---|
| 543 | test_cat( "/tmp/joel", 512, 1 ); |
---|
| 544 | test_cat( "/tmp/joel", 513, 1 ); |
---|
| 545 | test_cat( "/tmp/joel", 514, 1 ); |
---|
| 546 | test_cat( "/tmp/joel", 520, 1 ); |
---|
| 547 | test_cat( "/tmp/joel", 1, 1024 ); |
---|
| 548 | |
---|
| 549 | /* |
---|
| 550 | * Read from a much longer file so we can descend into doubly and |
---|
| 551 | * triply indirect blocks. |
---|
| 552 | */ |
---|
| 553 | |
---|
[52137b7] | 554 | if ( max_size < (size_t) 300 * 1024 ) { |
---|
[df49c60] | 555 | test_extend( "/tmp/joel", max_size - 1 ); |
---|
| 556 | test_cat( "/tmp/joel", max_size / 2, 1024 ); |
---|
| 557 | } else { |
---|
[dbd40ca] | 558 | printf( "Skipping maximum file size test since max_size is %zu bytes\n", max_size ); |
---|
[df49c60] | 559 | puts("That is likely to be bigger than the available RAM on many targets." ); |
---|
| 560 | } |
---|
[0895bdb] | 561 | |
---|
| 562 | stat_a_file( "/tmp/joel" ); |
---|
| 563 | |
---|
| 564 | /* |
---|
| 565 | * Now try to use a FILE * descriptor |
---|
| 566 | * |
---|
| 567 | * /tmp/j should not exist at this point. |
---|
| 568 | */ |
---|
| 569 | |
---|
| 570 | puts( "stat of /tmp/j" ); |
---|
| 571 | errno = 0; |
---|
| 572 | status = stat( "/tmp/j", &buf ); |
---|
| 573 | printf( "stat(/tmp/j) returned %d (errno=%d)\n", status, errno ); |
---|
| 574 | dump_statbuf( &buf ); |
---|
| 575 | |
---|
| 576 | puts( "fopen of /tmp/j" ); |
---|
| 577 | file = fopen( "/tmp/j", "w+" ); |
---|
[2317457] | 578 | rtems_test_assert( file ); |
---|
[0895bdb] | 579 | |
---|
| 580 | puts( "fprintf to /tmp/j" ); |
---|
| 581 | for (i=1 ; i<=5 ; i++) { |
---|
| 582 | status = fprintf( file, "This is call %d to fprintf\n", i ); |
---|
[2317457] | 583 | rtems_test_assert( status ); |
---|
[0895bdb] | 584 | printf( "(%d) %d characters written to the file\n", i, status ); |
---|
| 585 | } |
---|
| 586 | |
---|
| 587 | fflush( file ); |
---|
| 588 | |
---|
| 589 | status = stat( "/tmp/j", &buf ); |
---|
[2317457] | 590 | rtems_test_assert( !status ); |
---|
[0895bdb] | 591 | dump_statbuf( &buf ); |
---|
| 592 | atime2 = buf.st_atime; |
---|
| 593 | mtime2 = buf.st_mtime; |
---|
| 594 | ctime2 = buf.st_ctime; |
---|
| 595 | |
---|
| 596 | |
---|
[c9460e1] | 597 | status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); |
---|
[0895bdb] | 598 | rewind( file ); |
---|
| 599 | while ( fgets(buffer, 128, file) ) |
---|
[df49c60] | 600 | printf( "%s", buffer ); |
---|
[0895bdb] | 601 | |
---|
[1b4f2b30] | 602 | /* |
---|
[0895bdb] | 603 | * Verify only atime changed for a read. |
---|
| 604 | */ |
---|
| 605 | status = stat( "/tmp/j", &buf ); |
---|
[2317457] | 606 | rtems_test_assert( !status ); |
---|
[0895bdb] | 607 | dump_statbuf( &buf ); |
---|
| 608 | atime1 = buf.st_atime; |
---|
| 609 | mtime1 = buf.st_mtime; |
---|
| 610 | ctime1 = buf.st_ctime; |
---|
[2317457] | 611 | rtems_test_assert( atime1 != atime2); |
---|
| 612 | rtems_test_assert( mtime1 == mtime2); |
---|
| 613 | rtems_test_assert( ctime1 == ctime2); |
---|
[0895bdb] | 614 | |
---|
| 615 | IMFS_dump(); |
---|
| 616 | |
---|
| 617 | unlink( "/tmp/joel" ); |
---|
| 618 | |
---|
| 619 | /* |
---|
| 620 | * Now truncate a file |
---|
| 621 | */ |
---|
| 622 | |
---|
[c9460e1] | 623 | status = rtems_task_wake_after( rtems_clock_get_ticks_per_second() ); |
---|
[0895bdb] | 624 | puts( "truncate /tmp/j to length of 40" ); |
---|
| 625 | status = truncate( "/tmp/j", 40 ); |
---|
[2317457] | 626 | rtems_test_assert( !status ); |
---|
[0895bdb] | 627 | |
---|
[1b4f2b30] | 628 | /* |
---|
[0895bdb] | 629 | * Verify truncate changed only atime. |
---|
| 630 | */ |
---|
| 631 | status = stat( "/tmp/j", &buf ); |
---|
[2317457] | 632 | rtems_test_assert( !status ); |
---|
[0895bdb] | 633 | dump_statbuf( &buf ); |
---|
| 634 | atime2 = buf.st_atime; |
---|
| 635 | mtime2 = buf.st_mtime; |
---|
| 636 | ctime2 = buf.st_ctime; |
---|
[2317457] | 637 | rtems_test_assert( atime1 != atime2); |
---|
| 638 | rtems_test_assert( mtime1 == mtime2); |
---|
| 639 | rtems_test_assert( ctime1 == ctime2); |
---|
[0895bdb] | 640 | |
---|
| 641 | IMFS_dump(); |
---|
| 642 | |
---|
| 643 | /* try to truncate the console and see what happens */ |
---|
| 644 | status = truncate( "/dev/console", 40 ); |
---|
[2317457] | 645 | rtems_test_assert( status == 0 ); |
---|
[0895bdb] | 646 | |
---|
| 647 | puts( "truncate /tmp/j to length of 0" ); |
---|
| 648 | status = truncate( "/tmp/j", 0 ); |
---|
[2317457] | 649 | rtems_test_assert( !status ); |
---|
[0895bdb] | 650 | |
---|
| 651 | puts( "truncate /tmp to length of 0 should fail with EISDIR\n"); |
---|
| 652 | status = truncate( "/tmp", 0 ); |
---|
[2317457] | 653 | rtems_test_assert( status == -1 ); |
---|
[0895bdb] | 654 | printf( "%d: %s\n", errno, strerror( errno ) ); |
---|
[2317457] | 655 | rtems_test_assert( errno == EISDIR ); |
---|
[0895bdb] | 656 | |
---|
| 657 | IMFS_dump(); |
---|
| 658 | |
---|
| 659 | status = truncate( "/tmp/fred", 10 ); |
---|
[2317457] | 660 | rtems_test_assert( status == -1); |
---|
[0895bdb] | 661 | |
---|
| 662 | rtems_status = rtems_io_register_name( "/dev/console", 0, 0 ); |
---|
| 663 | |
---|
[b2a1ea3] | 664 | test_case_reopen_append(); |
---|
| 665 | |
---|
[0895bdb] | 666 | printf( "*** END OF FILE TEST 1 ***\n" ); |
---|
[d802489] | 667 | rtems_test_exit( 0 ); |
---|
[0895bdb] | 668 | } |
---|
| 669 | |
---|
[b2a1ea3] | 670 | /* |
---|
| 671 | * Open/Create a File and write to it |
---|
| 672 | * |
---|
| 673 | * Test case submitted by Andrew Bythell <abythell@nortelnetworks.com>. |
---|
| 674 | * |
---|
| 675 | */ |
---|
| 676 | |
---|
| 677 | void test_file (char *filename, char *mode); |
---|
| 678 | |
---|
| 679 | void test_case_reopen_append(void) |
---|
| 680 | { |
---|
| 681 | printf ("Writing First File\n"); |
---|
| 682 | test_file ("/one.txt", "a"); |
---|
| 683 | test_file ("/one.txt", "a"); |
---|
| 684 | |
---|
| 685 | /* but not the second time - this will insert junk. |
---|
| 686 | the number of ^@'s seems to equal the number of |
---|
| 687 | actual characters in the file */ |
---|
| 688 | |
---|
| 689 | printf ("Writing Second File\n"); |
---|
| 690 | test_file ("/two.txt", "a"); |
---|
| 691 | test_file ("/two.txt", "a"); |
---|
| 692 | |
---|
| 693 | test_cat( "/one.txt", 0, 1024 ); |
---|
| 694 | test_cat( "/two.txt", 0, 1024 ); |
---|
| 695 | } |
---|
| 696 | |
---|
| 697 | void test_file (char *filename, char *mode) |
---|
| 698 | { |
---|
| 699 | FILE *fp; |
---|
| 700 | fp = fopen (filename, mode); |
---|
| 701 | if (!fp) |
---|
| 702 | perror ("fopen"); |
---|
| 703 | fprintf (fp, "this is a test line\n"); |
---|
| 704 | if (fclose (fp)) |
---|
| 705 | perror ("fclose"); |
---|
| 706 | } |
---|