gdb/testsuite/gdb.base/fileio.exp

   1 #   Copyright 2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
   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 3 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, see <http://www.gnu.org/licenses/>.
  16
  17 # This file was written by Corinna Vinschen <vinschen@redhat.com>
  18
  19 if [target_info exists gdb,nofileio] {
  20     verbose "Skipping fileio.exp because of no fileio capabilities."
  21     continue
  22 }
  23
  24 if $tracelevel then {
  25         strace $tracelevel
  26 }
  27
  28
  29 set testfile "fileio"
  30 set srcfile ${testfile}.c
  31 set binfile ${objdir}/${subdir}/${testfile}
  32
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  34     untested fileio.exp
  35     return -1
  36 }
  37
  38 # Create and source the file that provides information about the compiler
  39 # used to compile the test case.
  40
  41 if [get_compiler_info ${binfile}] {
  42     return -1;
  43 }
  44
  45 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
  46 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
  47
  48 set oldtimeout $timeout
  49 set timeout [expr "$timeout + 60"]
  50
  51 # Start with a fresh gdb.
  52
  53 gdb_exit
  54 gdb_start
  55 gdb_reinitialize_dir $srcdir/$subdir
  56 gdb_load ${binfile}
  57 gdb_test_no_output "set print sevenbit-strings"
  58 gdb_test_no_output "set print address off"
  59 gdb_test_no_output "set width 0"
  60
  61 if ![runto_main] then {
  62     perror "couldn't run to breakpoint"
  63     continue
  64 }
  65
  66 gdb_test "break stop" "Breakpoint .*$srcfile.*"
  67
  68 set stop_msg ".*Breakpoint .* stop \\(\\) at.*$srcfile:.*static void stop \\(\\) {}.*"
  69
  70 gdb_test continue \
  71 "Continuing\\..*open 1:.*OK$stop_msg" \
  72 "Open a file"
  73
  74 gdb_test continue \
  75 "Continuing\\..*open 2:.*EEXIST$stop_msg" \
  76 "Creating already existing file returns EEXIST"
  77
  78 gdb_test continue \
  79 "Continuing\\..*open 3:.*EISDIR$stop_msg" \
  80 "Open directory for writing returns EISDIR"
  81
  82 gdb_test continue \
  83 "Continuing\\..*open 4:.*ENOENT$stop_msg" \
  84 "Opening nonexistant file returns ENOENT"
  85
  86 gdb_test "continue" ".*" ""
  87
  88 catch "system \"chmod -f -w nowrt.fileio.test\""
  89
  90 gdb_test continue \
  91 "Continuing\\..*open 5:.*EACCES$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 gdb_test_no_output "set remote system-call-allowed 1"
 184
 185 gdb_test continue \
 186 "Continuing\\..*system 2:.*OK$stop_msg" \
 187 "System(3) call"
 188
 189 # Is this ok?  POSIX says system returns a waitpid status?
 190 gdb_test continue \
 191 "Continuing\\..*system 3:.*OK$stop_msg" \
 192 "System with invalid command returns 127"
 193
 194 gdb_test continue \
 195 "Continuing\\..*rename 1:.*OK$stop_msg" \
 196 "Rename a file"
 197
 198 gdb_test continue \
 199 "Continuing\\..*rename 2:.*EISDIR$stop_msg" \
 200 "Renaming a file to existing directory returns EISDIR"
 201
 202 set test "Renaming a directory to a non-empty directory returns ENOTEMPTY or EEXIST"
 203 gdb_test_multiple continue "${test}" {
 204     -re "Continuing\\..*rename 3:.*(ENOTEMPTY|EEXIST)$stop_msg$gdb_prompt $" {
 205         pass "${test}"
 206     }
 207     -re "Continuing\\..*rename 3:.*EBUSY$stop_msg$gdb_prompt $" {
 208         # At least version <= 2.6/2004-01-08 of the Linux Kernel gets
 209         # this wrong (reporting EBUSY) when the file system is NFS
 210         # mounted.
 211         setup_xfail *-*-*linux* gdb/1502
 212         fail "${test}"
 213     }
 214 }
 215
 216 gdb_test continue \
 217 "Continuing\\..*rename 4:.*EINVAL$stop_msg" \
 218 "Renaming a directory to a subdir of itself returns EINVAL"
 219
 220 gdb_test continue \
 221 "Continuing\\..*rename 5:.*ENOENT$stop_msg" \
 222 "Renaming a nonexistant file returns ENOENT"
 223
 224 gdb_test continue \
 225 "Continuing\\..*unlink 1:.*OK$stop_msg" \
 226 "Unlink a file"
 227
 228 # This test fails on Cygwin because unlink() succeeds on Win32 systems
 229 # in that situation.
 230 if [ishost *cygwin*] {
 231     setup_xfail "*-*-*"
 232 }
 233 gdb_test continue \
 234 "Continuing\\..*unlink 2:.*EACCES$stop_msg" \
 235 "Unlinking a file in a directory w/o write access returns EACCES"
 236
 237 gdb_test continue \
 238 "Continuing\\..*unlink 3:.*ENOENT$stop_msg" \
 239 "Unlinking a nonexistant file returns ENOENT"
 240
 241 gdb_test continue \
 242 "Continuing\\..*time 1:.*OK$stop_msg" \
 243 "Time(2) call returns the same value as in parameter"
 244
 245 sleep 2
 246 gdb_test continue \
 247 "Continuing\\..*time 2:.*OK$stop_msg" \
 248 "Time(2) returns feasible values"
 249
 250 send_gdb "quit\n"
 251 send_gdb "y\n"
 252
 253 remote_exec build {sh -xc test\ -r\ dir2.fileio.test\ &&\ chmod\ -f\ +w\ dir2.fileio.test}
 254 remote_exec build {sh -xc rm\ -rf\ *.fileio.test}
 255
 256 set timeout $oldtimeout
 257 return 0