gdb/testsuite/gdb.base/fileio.exp

   1 #   Copyright 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file was written by Corinna Vinschen <vinschen@redhat.com>
  17
  18 if [target_info exists gdb,nofileio] {
  19     verbose "Skipping fileio.exp because of no fileio capabilities."
  20     continue
  21 }
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set testfile "fileio"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33
  34 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  35     untested fileio.exp
  36     return -1
  37 }
  38
  39 # Create and source the file that provides information about the compiler
  40 # used to compile the test case.
  41
  42 if [get_compiler_info ${binfile}] {
  43     return -1;
  44 }
  45
  46 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
  47 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
  48
  49 set oldtimeout $timeout
  50 set timeout [expr "$timeout + 60"]
  51
  52 # Start with a fresh gdb.
  53
  54 gdb_exit
  55 gdb_start
  56 gdb_reinitialize_dir $srcdir/$subdir
  57 gdb_load ${binfile}
  58 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
  59 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
  60 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
  61
  62
  63 if ![runto_main] then {
  64     perror "couldn't run to breakpoint"
  65     continue
  66 }
  67
  68 send_gdb "break stop\n" ; gdb_expect -re "Breakpoint .*$srcfile.*$gdb_prompt $"
  69 set stop_msg ".*Breakpoint .* stop \\(\\) at.*$srcfile:.*static void stop \\(\\) {}.*"
  70
  71 gdb_test continue \
  72 "Continuing\\..*open 1:.*OK$stop_msg" \
  73 "Open a file"
  74
  75 gdb_test continue \
  76 "Continuing\\..*open 2:.*EEXIST$stop_msg" \
  77 "Creating already existing file returns EEXIST"
  78
  79 gdb_test continue \
  80 "Continuing\\..*open 3:.*EISDIR$stop_msg" \
  81 "Open directory for writing returns EISDIR"
  82
  83 gdb_test continue \
  84 "Continuing\\..*open 4:.*ENOENT$stop_msg" \
  85 "Opening nonexistant file returns ENOENT"
  86
  87 send_gdb "continue\n" ; gdb_expect -re "$gdb_prompt $"
  88 catch "system \"chmod -f -w nowrt.fileio.test\""
  89
  90 gdb_test continue \
  91 "Continuing\\..*open 5:.*EACCES$stop_msg" \
  92 "Open for write but no write permission returns EACCES"
  93
  94 gdb_test continue \
  95 "Continuing\\..*write 1:.*OK$stop_msg" \
  96 "Writing to a file"
  97
  98 gdb_test continue \
  99 "Continuing\\..*write 2:.*EBADF$stop_msg" \
 100 "Write using invalid file descriptor returns EBADF"
 101
 102 gdb_test continue \
 103 "Continuing\\..*write 3:.*EBADF$stop_msg" \
 104 "Writing to a read-only file returns EBADF"
 105
 106 gdb_test continue \
 107 "Continuing\\..*read 1:.*OK$stop_msg" \
 108 "Reading from a file"
 109
 110 gdb_test continue \
 111 "Continuing\\..*read 2:.*EBADF$stop_msg" \
 112 "Read using invalid file descriptor returns EBADF"
 113
 114 gdb_test continue \
 115 "Continuing\\..*lseek 1:.*OK$stop_msg" \
 116 "Lseeking CUR a file"
 117
 118 gdb_test continue \
 119 "Continuing\\..*lseek 2:.*OK$stop_msg" \
 120 "Lseeking END a file"
 121
 122 gdb_test continue \
 123 "Continuing\\..*lseek 3:.*OK$stop_msg" \
 124 "Lseeking SET a file"
 125
 126
 127 gdb_test continue \
 128 "Continuing\\..*close 1:.*OK$stop_msg" \
 129 "Closing a file"
 130
 131 gdb_test continue \
 132 "Continuing\\..*close 2:.*EBADF$stop_msg" \
 133 "Closing an invalid file descriptor returns EBADF"
 134
 135 gdb_test continue \
 136 "Continuing\\..*stat 1:.*OK$stop_msg" \
 137 "Stat a file"
 138
 139 gdb_test continue \
 140         "Continuing\\..*stat 2:.*(ENOENT|EFAULT)$stop_msg" \
 141 "Stat a NULL pathname returns ENOENT or EFAULT"
 142
 143 gdb_test continue \
 144 "Continuing\\..*stat 3:.*ENOENT$stop_msg" \
 145 "Stat an empty pathname returns ENOENT"
 146
 147 gdb_test continue \
 148 "Continuing\\..*stat 4:.*ENOENT$stop_msg" \
 149 "Stat a nonexistant file returns ENOENT"
 150
 151 gdb_test continue \
 152 "Continuing\\..*fstat 1:.*OK$stop_msg" \
 153 "Fstat an open file"
 154
 155 gdb_test continue \
 156 "Continuing\\..*fstat 2:.*EBADF$stop_msg" \
 157 "Fstat an invalid file descriptor returns EBADF"
 158
 159 gdb_test continue \
 160 "Continuing\\..*isatty 1:.*OK$stop_msg" \
 161 "Isatty (stdin)"
 162
 163 gdb_test continue \
 164 "Continuing\\..*isatty 2:.*OK$stop_msg" \
 165 "Isatty (stdout)"
 166
 167 gdb_test continue \
 168 "Continuing\\..*isatty 3:.*OK$stop_msg" \
 169 "Isatty (stderr)"
 170
 171 gdb_test continue \
 172 "Continuing\\..*isatty 4:.*OK$stop_msg" \
 173 "Isatty (invalid fd)"
 174
 175 gdb_test continue \
 176 "Continuing\\..*isatty 5:.*OK$stop_msg" \
 177 "Isatty (open file)"
 178
 179 gdb_test continue \
 180 "Continuing\\..*system 1:.*OK$stop_msg" \
 181 "System says shell is available"
 182
 183 send_gdb "set remote system-call-allowed 1\n"; gdb_expect -re ".*$gdb_prompt $"
 184 gdb_test continue \
 185 "Continuing\\..*system 2:.*OK$stop_msg" \
 186 "System(3) call"
 187
 188 # Is this ok?  POSIX says system returns a waitpid status?
 189 gdb_test continue \
 190 "Continuing\\..*system 3:.*OK$stop_msg" \
 191 "System with invalid command returns 127"
 192
 193 gdb_test continue \
 194 "Continuing\\..*rename 1:.*OK$stop_msg" \
 195 "Rename a file"
 196
 197 gdb_test continue \
 198 "Continuing\\..*rename 2:.*EISDIR$stop_msg" \
 199 "Renaming a file to existing directory returns EISDIR"
 200
 201 set test "Renaming a directory to a non-empty directory returns ENOTEMPTY or EEXIST"
 202 gdb_test_multiple continue "${test}" {
 203     -re "Continuing\\..*rename 3:.*(ENOTEMPTY|EEXIST)$stop_msg$gdb_prompt $" {
 204         pass "${test}"
 205     }
 206     -re "Continuing\\..*rename 3:.*EBUSY$stop_msg$gdb_prompt $" {
 207         # At least version <= 2.6/2004-01-08 of the Linux Kernel gets
 208         # this wrong (reporting EBUSY) when the file system is NFS
 209         # mounted.
 210         setup_xfail *-*-*linux* gdb/1502
 211         fail "${test}"
 212     }
 213 }
 214
 215 gdb_test continue \
 216 "Continuing\\..*rename 4:.*EINVAL$stop_msg" \
 217 "Renaming a directory to a subdir of itself returns EINVAL"
 218
 219 gdb_test continue \
 220 "Continuing\\..*rename 5:.*ENOENT$stop_msg" \
 221 "Renaming a nonexistant file returns ENOENT"
 222
 223 gdb_test continue \
 224 "Continuing\\..*unlink 1:.*OK$stop_msg" \
 225 "Unlink a file"
 226
 227 # This test fails on Cygwin because unlink() succeeds on Win32 systems
 228 # in that situation.
 229 if [ishost *cygwin*] {
 230     setup_xfail "*-*-*"
 231 }
 232 gdb_test continue \
 233 "Continuing\\..*unlink 2:.*EACCES$stop_msg" \
 234 "Unlinking a file in a directory w/o write access returns EACCES"
 235
 236 gdb_test continue \
 237 "Continuing\\..*unlink 3:.*ENOENT$stop_msg" \
 238 "Unlinking a nonexistant file returns ENOENT"
 239
 240 gdb_test continue \
 241 "Continuing\\..*time 1:.*OK$stop_msg" \
 242 "Time(2) call returns the same value as in parameter"
 243
 244 sleep 2
 245 gdb_test continue \
 246 "Continuing\\..*time 2:.*OK$stop_msg" \
 247 "Time(2) returns feasible values"
 248
 249 send_gdb "quit\n"
 250 send_gdb "y\n"
 251
 252 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
 253 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
 254
 255 set timeout $oldtimeout
 256 return 0