gdb/testsuite/gdb.base/fileio.exp

   1 #   Copyright 2002, 2003, 2004
   2 #   Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # This file was written by Corinna Vinschen <vinschen@redhat.com>
  22
  23 if [target_info exists gdb,nofileio] {
  24     verbose "Skipping fileio.exp because of no fileio capabilities."
  25     continue
  26 }
  27
  28 if $tracelevel then {
  29         strace $tracelevel
  30 }
  31
  32 set prms_id 0
  33 set bug_id 0
  34
  35 set testfile "fileio"
  36 set srcfile ${testfile}.c
  37 set binfile ${objdir}/${subdir}/${testfile}
  38
  39 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  40     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  41 }
  42
  43 # Create and source the file that provides information about the compiler
  44 # used to compile the test case.
  45
  46 if [get_compiler_info ${binfile}] {
  47     return -1;
  48 }
  49
  50 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
  51 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
  52
  53 set oldtimeout $timeout
  54 set timeout [expr "$timeout + 60"]
  55
  56 # Start with a fresh gdb.
  57
  58 gdb_exit
  59 gdb_start
  60 gdb_reinitialize_dir $srcdir/$subdir
  61 gdb_load ${binfile}
  62 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  63 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  64 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  65
  66
  67 if ![runto_main] then {
  68     perror "couldn't run to breakpoint"
  69     continue
  70 }
  71
  72 send_gdb "tbreak 81\n" ; gdb_expect -re "$gdb_prompt $"
  73 gdb_test continue \
  74 "Continuing\\..*open 1:.*OK.*test_open \\(\\) at.*$srcfile:81.*" \
  75 "Open a file"
  76
  77 send_gdb "tbreak 88\n" ; gdb_expect -re "$gdb_prompt $"
  78 gdb_test continue \
  79 "Continuing\\..*open 2:.*EEXIST.*test_open \\(\\) at.*$srcfile:88.*" \
  80 "Creating already existing file returns EEXIST"
  81
  82 send_gdb "tbreak 95\n" ; gdb_expect -re "$gdb_prompt $"
  83 gdb_test continue \
  84 "Continuing\\..*open 3:.*EISDIR.*test_open \\(\\) at.*$srcfile:95.*" \
  85 "Open directory for writing returns EISDIR"
  86
  87 send_gdb "tbreak 102\n" ; gdb_expect -re "$gdb_prompt $"
  88 gdb_test continue \
  89 "Continuing\\..*open 4:.*ENOENT.*test_open \\(\\) at.*$srcfile:102.*" \
  90 "Opening nonexistant file returns ENOENT"
  91
  92 send_gdb "tbreak 109\n" ; gdb_expect -re "$gdb_prompt $"
  93 send_gdb "continue\n" ; gdb_expect -re "$gdb_prompt $"
  94 catch "system \"chmod -f -w nowrt.fileio.test\""
  95
  96 send_gdb "tbreak 119\n" ; gdb_expect -re "$gdb_prompt $"
  97 gdb_test continue \
  98 "Continuing\\..*open 5:.*EACCES.*test_open \\(\\) at.*$srcfile:119.*" \
  99 "Open for write but no write permission returns EACCES"
 100
 101 send_gdb "tbreak 140\n" ; gdb_expect -re "$gdb_prompt $"
 102 gdb_test continue \
 103 "Continuing\\..*write 1:.*OK.*test_write \\(\\) at.*$srcfile:140.*" \
 104 "Writing to a file"
 105
 106 send_gdb "tbreak 145\n" ; gdb_expect -re "$gdb_prompt $"
 107 gdb_test continue \
 108 "Continuing\\..*write 2:.*EBADF.*test_write \\(\\) at.*$srcfile:145.*" \
 109 "Write using invalid file descriptor returns EBADF"
 110
 111 send_gdb "tbreak 156\n" ; gdb_expect -re "$gdb_prompt $"
 112 gdb_test continue \
 113 "Continuing\\..*write 3:.*EBADF.*test_write \\(\\) at.*$srcfile:156.*" \
 114 "Writing to a read-only file returns EBADF"
 115
 116 send_gdb "tbreak 182\n" ; gdb_expect -re "$gdb_prompt $"
 117 gdb_test continue \
 118 "Continuing\\..*read 1:.*OK.*test_read \\(\\) at.*$srcfile:182.*" \
 119 "Reading from a file"
 120
 121 send_gdb "tbreak 186\n" ; gdb_expect -re "$gdb_prompt $"
 122 gdb_test continue \
 123 "Continuing\\..*read 2:.*EBADF.*test_read \\(\\) at.*$srcfile:186.*" \
 124 "Read using invalid file descriptor returns EBADF"
 125
 126 send_gdb "tbreak 221\n" ; gdb_expect -re "$gdb_prompt $"
 127 gdb_test continue \
 128 "Continuing\\..*lseek 1:.*OK.*lseek 2:.*OK.*lseek 3:.*OK.*test_lseek \\(\\) at.*$srcfile:221.*" \
 129 "Lseeking a file"
 130
 131 send_gdb "tbreak 241\n" ; gdb_expect -re "$gdb_prompt $"
 132 gdb_test continue \
 133 "Continuing\\..*close 1:.*OK.*test_close \\(\\) at.*$srcfile:241.*" \
 134 "Closing a file"
 135
 136 send_gdb "tbreak 245\n" ; gdb_expect -re "$gdb_prompt $"
 137 gdb_test continue \
 138 "Continuing\\..*close 2:.*EBADF.*test_close \\(\\) at.*$srcfile:245.*" \
 139 "Closing an invalid file descriptor returns EBADF"
 140
 141 send_gdb "tbreak 262\n" ; gdb_expect -re "$gdb_prompt $"
 142 gdb_test continue \
 143 "Continuing\\..*stat 1:.*OK.*test_stat \\(\\) at.*$srcfile:262.*" \
 144 "Stat a file"
 145
 146 send_gdb "tbreak 267\n" ; gdb_expect -re "$gdb_prompt $"
 147 gdb_test continue \
 148         "Continuing\\..*stat 2:.*(ENOENT|EFAULT).*test_stat \\(\\) at.*$srcfile:267.*" \
 149 "Stat a NULL pathname returns ENOENT or EFAULT"
 150
 151 send_gdb "tbreak 272\n" ; gdb_expect -re "$gdb_prompt $"
 152 gdb_test continue \
 153 "Continuing\\..*stat 3:.*ENOENT.*test_stat \\(\\) at.*$srcfile:272.*" \
 154 "Stat an empty pathname returns ENOENT"
 155
 156 send_gdb "tbreak 276\n" ; gdb_expect -re "$gdb_prompt $"
 157 gdb_test continue \
 158 "Continuing\\..*stat 4:.*ENOENT.*test_stat \\(\\) at.*$srcfile:276.*" \
 159 "Stat a nonexistant file returns ENOENT"
 160
 161 send_gdb "tbreak 301\n" ; gdb_expect -re "$gdb_prompt $"
 162 gdb_test continue \
 163 "Continuing\\..*fstat 1:.*OK.*test_fstat \\(\\) at.*$srcfile:301.*" \
 164 "Fstat an open file"
 165
 166 send_gdb "tbreak 305\n" ; gdb_expect -re "$gdb_prompt $"
 167 gdb_test continue \
 168 "Continuing\\..*fstat 2:.*EBADF.*test_fstat \\(\\) at.*$srcfile:305.*" \
 169 "Fstat an invalid file descriptor returns EBADF"
 170
 171 send_gdb "tbreak 314\n" ; gdb_expect -re "$gdb_prompt $"
 172 gdb_test continue \
 173 "Continuing\\..*isatty 1:.*OK.*test_isatty \\(\\) at.*$srcfile:314.*" \
 174 "Isatty (stdin)"
 175
 176 send_gdb "tbreak 315\n" ; gdb_expect -re "$gdb_prompt $"
 177 gdb_test continue \
 178 "Continuing\\..*isatty 2:.*OK.*test_isatty \\(\\) at.*$srcfile:315.*" \
 179 "Isatty (stdout)"
 180
 181 send_gdb "tbreak 317\n" ; gdb_expect -re "$gdb_prompt $"
 182 gdb_test continue \
 183 "Continuing\\..*isatty 3:.*OK.*test_isatty \\(\\) at.*$srcfile:317.*" \
 184 "Isatty (stderr)"
 185
 186 send_gdb "tbreak 319\n" ; gdb_expect -re "$gdb_prompt $"
 187 gdb_test continue \
 188 "Continuing\\..*isatty 4:.*OK.*test_isatty \\(\\) at.*$srcfile:319.*" \
 189 "Isatty (invalid fd)"
 190
 191 send_gdb "tbreak 327\n" ; gdb_expect -re "$gdb_prompt $"
 192 gdb_test continue \
 193 "Continuing\\..*isatty 5:.*OK.*test_isatty \\(\\) at.*$srcfile:327.*" \
 194 "Isatty (open file)"
 195
 196 send_gdb "set remote system-call-allowed 1\n"; gdb_expect -re ".*$gdb_prompt $"
 197 send_gdb "tbreak 347\n" ; gdb_expect -re "$gdb_prompt $"
 198 gdb_test continue \
 199 "Continuing\\..*system 1:.*OK.*test_system \\(\\) at.*$srcfile:347.*" \
 200 "System(3) call"
 201
 202 # Is this ok?  POSIX says system returns a waitpid status?
 203 send_gdb "tbreak 349\n" ; gdb_expect -re "$gdb_prompt $"
 204 gdb_test continue \
 205 "Continuing\\..*system 2:.*OK.*test_system \\(\\) at.*$srcfile:349.*" \
 206 "System with invalid command returns 127"
 207
 208 send_gdb "tbreak 378\n" ; gdb_expect -re "$gdb_prompt $"
 209 gdb_test continue \
 210 "Continuing\\..*rename 1:.*OK.*test_rename \\(\\) at.*$srcfile:378.*" \
 211 "Rename a file"
 212
 213 send_gdb "tbreak 383\n" ; gdb_expect -re "$gdb_prompt $"
 214 gdb_test continue \
 215 "Continuing\\..*rename 2:.*EISDIR.*test_rename \\(\\) at.*$srcfile:383.*" \
 216 "Renaming a file to existing directory returns EISDIR"
 217
 218 send_gdb "tbreak 388\n" ; gdb_expect -re "$gdb_prompt $"
 219 set test "Renaming a directory to a non-empty directory returns ENOTEMPTY or EEXIST"
 220 gdb_test_multiple continue "${test}" {
 221     -re "Continuing\\..*rename 3:.*(ENOTEMPTY|EEXIST).*test_rename \\(\\) at.*$srcfile:388.*$gdb_prompt $" {
 222         pass "${test}"
 223     }
 224     -re "Continuing\\..*rename 3:.*EBUSY.*test_rename \\(\\) at.*$srcfile:388.*$gdb_prompt $" {
 225         # At least version <= 2.6/2004-01-08 of the Linux Kernel gets
 226         # this wrong (reporting EBUSY) when the file system is NFS
 227         # mounted.
 228         setup_xfail *-*-*linux* gdb/1502
 229         fail "${test}"
 230     }
 231 }
 232
 233 send_gdb "tbreak 393\n" ; gdb_expect -re "$gdb_prompt $"
 234 gdb_test continue \
 235 "Continuing\\..*rename 4:.*EINVAL.*test_rename \\(\\) at.*$srcfile:393.*" \
 236 "Renaming a directory to a subdir of itself returns EINVAL"
 237
 238 send_gdb "tbreak 397\n" ; gdb_expect -re "$gdb_prompt $"
 239 gdb_test continue \
 240 "Continuing\\..*rename 5:.*ENOENT.*test_rename \\(\\) at.*$srcfile:397.*" \
 241 "Renaming a nonexistant file returns ENOENT"
 242
 243 send_gdb "tbreak 412\n" ; gdb_expect -re "$gdb_prompt $"
 244 gdb_test continue \
 245 "Continuing\\..*unlink 1:.*OK.*test_unlink \\(\\) at.*$srcfile:412.*" \
 246 "Unlink a file"
 247
 248 send_gdb "tbreak 432\n" ; gdb_expect -re "$gdb_prompt $"
 249 # This test fails on Cygwin because unlink() succeeds on Win32 systems
 250 # in that situation.
 251 if [ishost *cygwin*] {
 252     setup_xfail "*-*-*"
 253 }
 254 gdb_test continue \
 255 "Continuing\\..*unlink 2:.*EACCES.*test_unlink \\(\\) at.*$srcfile:432.*" \
 256 "Unlinking a file in a directory w/o write access returns EACCES"
 257
 258 send_gdb "tbreak 436\n" ; gdb_expect -re "$gdb_prompt $"
 259 gdb_test continue \
 260 "Continuing\\..*unlink 3:.*ENOENT.*test_unlink \\(\\) at.*$srcfile:436.*" \
 261 "Unlinking a nonexistant file returns ENOENT"
 262
 263 send_gdb "tbreak 446\n" ; gdb_expect -re "$gdb_prompt $"
 264 gdb_test continue \
 265 "Continuing\\..*time 1:.*OK.*test_time \\(\\) at.*$srcfile:446.*" \
 266 "Time(2) call returns the same value as in parameter"
 267
 268 sleep 2
 269 send_gdb "tbreak 450\n" ; gdb_expect -re "$gdb_prompt $"
 270 gdb_test continue \
 271 "Continuing\\..*time 2:.*OK.*test_time \\(\\) at.*$srcfile:450.*" \
 272 "Time(2) returns feasible values"
 273
 274 send_gdb "quit\n"
 275 send_gdb "y\n"
 276
 277 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
 278 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
 279
 280 set timeout $oldtimeout
 281 return 0