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     untested fileio.exp
  41     return -1
  42 }
  43
  44 # Create and source the file that provides information about the compiler
  45 # used to compile the test case.
  46
  47 if [get_compiler_info ${binfile}] {
  48     return -1;
  49 }
  50
  51 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
  52 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
  53
  54 set oldtimeout $timeout
  55 set timeout [expr "$timeout + 60"]
  56
  57 # Start with a fresh gdb.
  58
  59 gdb_exit
  60 gdb_start
  61 gdb_reinitialize_dir $srcdir/$subdir
  62 gdb_load ${binfile}
  63 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  64 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  65 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  66
  67
  68 if ![runto_main] then {
  69     perror "couldn't run to breakpoint"
  70     continue
  71 }
  72
  73 send_gdb "break stop\n" ; gdb_expect -re "Breakpoint .*$srcfile.*$gdb_prompt $"
  74 set stop_msg ".*Breakpoint .* stop \\(\\) at.*$srcfile:.*static void stop \\(\\) {}.*"
  75
  76 gdb_test continue \
  77 "Continuing\\..*open 1:.*OK$stop_msg" \
  78 "Open a file"
  79
  80 gdb_test continue \
  81 "Continuing\\..*open 2:.*EEXIST$stop_msg" \
  82 "Creating already existing file returns EEXIST"
  83
  84 gdb_test continue \
  85 "Continuing\\..*open 3:.*EISDIR$stop_msg" \
  86 "Open directory for writing returns EISDIR"
  87
  88 gdb_test continue \
  89 "Continuing\\..*open 4:.*ENOENT$stop_msg" \
  90 "Opening nonexistant file returns ENOENT"
  91
  92 send_gdb "continue\n" ; gdb_expect -re "$gdb_prompt $"
  93 catch "system \"chmod -f -w nowrt.fileio.test\""
  94
  95 gdb_test continue \
  96 "Continuing\\..*open 5:.*EACCES$stop_msg" \
  97 "Open for write but no write permission returns EACCES"
  98
  99 gdb_test continue \
 100 "Continuing\\..*write 1:.*OK$stop_msg" \
 101 "Writing to a file"
 102
 103 gdb_test continue \
 104 "Continuing\\..*write 2:.*EBADF$stop_msg" \
 105 "Write using invalid file descriptor returns EBADF"
 106
 107 gdb_test continue \
 108 "Continuing\\..*write 3:.*EBADF$stop_msg" \
 109 "Writing to a read-only file returns EBADF"
 110
 111 gdb_test continue \
 112 "Continuing\\..*read 1:.*OK$stop_msg" \
 113 "Reading from a file"
 114
 115 gdb_test continue \
 116 "Continuing\\..*read 2:.*EBADF$stop_msg" \
 117 "Read using invalid file descriptor returns EBADF"
 118
 119 gdb_test continue \
 120 "Continuing\\..*lseek 1:.*OK$stop_msg" \
 121 "Lseeking CUR a file"
 122
 123 gdb_test continue \
 124 "Continuing\\..*lseek 2:.*OK$stop_msg" \
 125 "Lseeking END a file"
 126
 127 gdb_test continue \
 128 "Continuing\\..*lseek 3:.*OK$stop_msg" \
 129 "Lseeking SET a file"
 130
 131
 132 gdb_test continue \
 133 "Continuing\\..*close 1:.*OK$stop_msg" \
 134 "Closing a file"
 135
 136 gdb_test continue \
 137 "Continuing\\..*close 2:.*EBADF$stop_msg" \
 138 "Closing an invalid file descriptor returns EBADF"
 139
 140 gdb_test continue \
 141 "Continuing\\..*stat 1:.*OK$stop_msg" \
 142 "Stat a file"
 143
 144 gdb_test continue \
 145         "Continuing\\..*stat 2:.*(ENOENT|EFAULT)$stop_msg" \
 146 "Stat a NULL pathname returns ENOENT or EFAULT"
 147
 148 gdb_test continue \
 149 "Continuing\\..*stat 3:.*ENOENT$stop_msg" \
 150 "Stat an empty pathname returns ENOENT"
 151
 152 gdb_test continue \
 153 "Continuing\\..*stat 4:.*ENOENT$stop_msg" \
 154 "Stat a nonexistant file returns ENOENT"
 155
 156 gdb_test continue \
 157 "Continuing\\..*fstat 1:.*OK$stop_msg" \
 158 "Fstat an open file"
 159
 160 gdb_test continue \
 161 "Continuing\\..*fstat 2:.*EBADF$stop_msg" \
 162 "Fstat an invalid file descriptor returns EBADF"
 163
 164 gdb_test continue \
 165 "Continuing\\..*isatty 1:.*OK$stop_msg" \
 166 "Isatty (stdin)"
 167
 168 gdb_test continue \
 169 "Continuing\\..*isatty 2:.*OK$stop_msg" \
 170 "Isatty (stdout)"
 171
 172 gdb_test continue \
 173 "Continuing\\..*isatty 3:.*OK$stop_msg" \
 174 "Isatty (stderr)"
 175
 176 gdb_test continue \
 177 "Continuing\\..*isatty 4:.*OK$stop_msg" \
 178 "Isatty (invalid fd)"
 179
 180 gdb_test continue \
 181 "Continuing\\..*isatty 5:.*OK$stop_msg" \
 182 "Isatty (open file)"
 183
 184 gdb_test continue \
 185 "Continuing\\..*system 1:.*OK$stop_msg" \
 186 "System says shell is available"
 187
 188 send_gdb "set remote system-call-allowed 1\n"; gdb_expect -re ".*$gdb_prompt $"
 189 gdb_test continue \
 190 "Continuing\\..*system 2:.*OK$stop_msg" \
 191 "System(3) call"
 192
 193 # Is this ok?  POSIX says system returns a waitpid status?
 194 gdb_test continue \
 195 "Continuing\\..*system 3:.*OK$stop_msg" \
 196 "System with invalid command returns 127"
 197
 198 gdb_test continue \
 199 "Continuing\\..*rename 1:.*OK$stop_msg" \
 200 "Rename a file"
 201
 202 gdb_test continue \
 203 "Continuing\\..*rename 2:.*EISDIR$stop_msg" \
 204 "Renaming a file to existing directory returns EISDIR"
 205
 206 set test "Renaming a directory to a non-empty directory returns ENOTEMPTY or EEXIST"
 207 gdb_test_multiple continue "${test}" {
 208     -re "Continuing\\..*rename 3:.*(ENOTEMPTY|EEXIST)$stop_msg$gdb_prompt $" {
 209         pass "${test}"
 210     }
 211     -re "Continuing\\..*rename 3:.*EBUSY$stop_msg$gdb_prompt $" {
 212         # At least version <= 2.6/2004-01-08 of the Linux Kernel gets
 213         # this wrong (reporting EBUSY) when the file system is NFS
 214         # mounted.
 215         setup_xfail *-*-*linux* gdb/1502
 216         fail "${test}"
 217     }
 218 }
 219
 220 gdb_test continue \
 221 "Continuing\\..*rename 4:.*EINVAL$stop_msg" \
 222 "Renaming a directory to a subdir of itself returns EINVAL"
 223
 224 gdb_test continue \
 225 "Continuing\\..*rename 5:.*ENOENT$stop_msg" \
 226 "Renaming a nonexistant file returns ENOENT"
 227
 228 gdb_test continue \
 229 "Continuing\\..*unlink 1:.*OK$stop_msg" \
 230 "Unlink a file"
 231
 232 # This test fails on Cygwin because unlink() succeeds on Win32 systems
 233 # in that situation.
 234 if [ishost *cygwin*] {
 235     setup_xfail "*-*-*"
 236 }
 237 gdb_test continue \
 238 "Continuing\\..*unlink 2:.*EACCES$stop_msg" \
 239 "Unlinking a file in a directory w/o write access returns EACCES"
 240
 241 gdb_test continue \
 242 "Continuing\\..*unlink 3:.*ENOENT$stop_msg" \
 243 "Unlinking a nonexistant file returns ENOENT"
 244
 245 gdb_test continue \
 246 "Continuing\\..*time 1:.*OK$stop_msg" \
 247 "Time(2) call returns the same value as in parameter"
 248
 249 sleep 2
 250 gdb_test continue \
 251 "Continuing\\..*time 2:.*OK$stop_msg" \
 252 "Time(2) returns feasible values"
 253
 254 send_gdb "quit\n"
 255 send_gdb "y\n"
 256
 257 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
 258 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
 259
 260 set timeout $oldtimeout
 261 return 0