gdb/testsuite/gdb.gdb/complaints.exp

   1 # Copyright 2002, 2004, 2007, 2008, 2009, 2010 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 Andrew Cagney (cagney at redhat dot com),
  17 # derived from xfullpath.exp (written by Joel Brobecker), derived from
  18 # selftest.exp (written by Rob Savoye).
  19
  20 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24
  25 # are we on a target board
  26 if { [is_remote target] || ![isnative] } then {
  27     return
  28 }
  29
  30 proc setup_test { executable } {
  31     global gdb_prompt
  32     global timeout
  33
  34     # load yourself into the debugger
  35     # This can take a relatively long time, particularly for testing where
  36     # the executable is being accessed over a network, or where gdb does not
  37     # support partial symbols for a particular target and has to load the
  38     # entire symbol table.  Set the timeout to 10 minutes, which should be
  39     # adequate for most environments (it *has* timed out with 5 min on a
  40     # SPARCstation SLC under moderate load, so this isn't unreasonable).
  41     # After gdb is started, set the timeout to 30 seconds for the duration
  42     # of this test, and then back to the original value.
  43
  44     set oldtimeout $timeout
  45     set timeout 600
  46     verbose "Timeout is now $timeout seconds" 2
  47
  48     global gdb_file_cmd_debug_info
  49     set gdb_file_cmd_debug_info "unset"
  50
  51     set result [gdb_load $executable]
  52     set timeout $oldtimeout
  53     verbose "Timeout is now $timeout seconds" 2
  54
  55     if { $result != 0 } then {
  56         return -1
  57     }
  58
  59     if { $gdb_file_cmd_debug_info != "debug" } then {
  60         untested "No debug information, skipping testcase."
  61         return -1
  62     }
  63
  64     # Set a breakpoint at main
  65     gdb_test "break captured_command_loop" \
  66             "Breakpoint.*at.* file.*, line.*" \
  67             "breakpoint in captured_command_loop"
  68
  69     # run yourself
  70     # It may take a very long time for the inferior gdb to start (lynx),
  71     # so we bump it back up for the duration of this command.
  72     set timeout 600
  73
  74     set description "run until breakpoint at captured_command_loop"
  75     send_gdb "run -nw\n"
  76     gdb_expect {
  77         -re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.* at .*main.c:.*$gdb_prompt $" {
  78             pass "$description"
  79         }
  80         -re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.*$gdb_prompt $" {
  81             xfail "$description (line numbers scrambled?)"
  82         }
  83         -re "vfork: No more processes.*$gdb_prompt $" {
  84             fail "$description (out of virtual memory)"
  85             set timeout $oldtimeout
  86             verbose "Timeout is now $timeout seconds" 2
  87             return -1
  88         }
  89         -re ".*$gdb_prompt $" {
  90             fail "$description"
  91             set timeout $oldtimeout
  92             verbose "Timeout is now $timeout seconds" 2
  93             return -1
  94         }
  95         timeout {
  96             fail "$description (timeout)"
  97         }
  98     }
  99
 100     set timeout $oldtimeout
 101     verbose "Timeout is now $timeout seconds" 2
 102
 103     return 0
 104 }
 105
 106 proc test_initial_complaints { } {
 107
 108     global gdb_prompt
 109
 110     # Unsupress complaints
 111     gdb_test "set stop_whining = 2"
 112
 113     # Prime the system
 114     gdb_test "call complaint (&symfile_complaints, \"Register a complaint\")" \
 115             "During symbol reading, Register a complaint."
 116
 117     # Check that the complaint was inserted and where
 118     gdb_test "print symfile_complaints->root->fmt" \
 119             ".\[0-9\]+ =.*\"Register a complaint\""
 120
 121     # Re-issue the first message #1
 122     gdb_test "call complaint (&symfile_complaints, symfile_complaints->root->fmt)" \
 123             "During symbol reading, Register a complaint."
 124
 125     # Check that there is only one thing in the list
 126     gdb_test "print symfile_complaints->root->next == &complaint_sentinel" \
 127             ".\[0-9\]+ = 1" "list has one entry"
 128
 129     # Add a second complaint, expect it
 130     gdb_test "call complaint (&symfile_complaints, \"Testing! Testing! Testing!\")" \
 131             "During symbol reading, Testing. Testing. Testing.."
 132
 133     return 0
 134 }
 135
 136 proc test_serial_complaints { } {
 137
 138     global gdb_prompt
 139
 140     gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 0)" "" "serial start"
 141
 142     # Prime the system
 143     send_gdb "call complaint (&symfile_complaints, \"serial line  1\")\n"
 144     gdb_expect {
 145         -re "During symbol reading...serial line  1...$gdb_prompt " {
 146             pass "serial line 1"
 147         }
 148         "$gdb_prompt" {
 149             fail "serial line  1"
 150         }
 151         timeout {
 152             fail "serial line  1 (timeout)"
 153         }
 154     }
 155
 156     # Add a second complaint, expect it
 157     send_gdb "call complaint (&symfile_complaints, \"serial line 2\")\n"
 158     gdb_expect {
 159         -re "serial line 2...$gdb_prompt " {
 160             pass "serial line 2"
 161         }
 162         "$gdb_prompt" {
 163             fail "serial line 2"
 164         }
 165         timeout {
 166             fail "serial line 2 (timeout)"
 167         }
 168     }
 169
 170     send_gdb "call clear_complaints (&symfile_complaints, 1, 0)\n"
 171     gdb_expect {
 172         -re "\r\n\r\n$gdb_prompt " {
 173             pass "serial end"
 174         }
 175         "$gdb_prompt" {
 176             fail "serial end"
 177         }
 178         timeout {
 179             fail "serial end (timeout)"
 180         }
 181     }
 182
 183     return 0
 184 }
 185
 186 # For short complaints, all are the same
 187
 188 proc test_short_complaints { } {
 189
 190     global gdb_prompt
 191
 192     gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 1)" "" "short start"
 193
 194     # Prime the system
 195     send_gdb "call complaint (&symfile_complaints, \"short line 1\")\n"
 196     gdb_expect {
 197         -re "short line 1...$gdb_prompt " {
 198             pass "short line 1"
 199         }
 200         "$gdb_prompt" {
 201             fail "short line 1"
 202         }
 203         timeout {
 204             fail "short line 1 (timeout)"
 205         }
 206     }
 207
 208     # Add a second complaint, expect it
 209     send_gdb "call complaint (&symfile_complaints, \"short line 2\")\n"
 210     gdb_expect {
 211         -re "short line 2...$gdb_prompt " {
 212             pass "short line 2"
 213         }
 214         "$gdb_prompt" {
 215             fail "short line 2"
 216         }
 217         timeout {
 218             fail "short line 2 (timeout)"
 219         }
 220     }
 221
 222     send_gdb "call clear_complaints (&symfile_complaints, 1, 0)\n"
 223     gdb_expect {
 224         -re "\r\n\r\n$gdb_prompt " {
 225             pass "short end"
 226         }
 227         "$gdb_prompt" {
 228             fail "short end"
 229         }
 230         timeout {
 231             fail "short end (timeout)"
 232         }
 233     }
 234
 235     return 0
 236 }
 237
 238 # Check that nothing comes out when there haven't been any real
 239 # complaints.  Note that each test is really checking the previous
 240 # command.
 241
 242 proc test_empty_complaint { cmd msg } {
 243     global gdb_prompt
 244     send_gdb $cmd
 245     gdb_expect {
 246         -re "\r\n\r\n$gdb_prompt " {
 247             fail $msg
 248         }
 249         "\r\n$gdb_prompt" {
 250             pass $msg
 251         }
 252         timeout {
 253             fail "$msg (timeout)"
 254         }
 255     }
 256
 257 }
 258
 259 proc test_empty_complaints { } {
 260
 261     test_empty_complaint "call clear_complaints(&symfile_complaints,0,0)\n" \
 262             "empty non-verbose non-noisy clear"
 263     test_empty_complaint "call clear_complaints(&symfile_complaints,1,0)\n" \
 264             "empty verbose non-noisy clear"
 265     test_empty_complaint "call clear_complaints(&symfile_complaints,1,1)\n" \
 266             "empty verbose noisy clear"
 267     test_empty_complaint "call clear_complaints(&symfile_complaints,0,1)\n" \
 268             "empty non-verbose noisy clear"
 269
 270     return 0
 271 }
 272
 273 # Find a pathname to a file that we would execute if the shell was asked
 274 # to run $arg using the current PATH.
 275
 276 proc find_gdb { arg } {
 277
 278     # If the arg directly specifies an existing executable file, then
 279     # simply use it.
 280
 281     if [file executable $arg] then {
 282         return $arg
 283     }
 284
 285     set result [which $arg]
 286     if [string match "/" [ string range $result 0 0 ]] then {
 287         return $result
 288     }
 289
 290     # If everything fails, just return the unqualified pathname as default
 291     # and hope for best.
 292
 293     return $arg
 294 }
 295
 296 # Run the test with self.
 297 # Copy the file executable file in case this OS doesn't like to edit its own
 298 # text space.
 299
 300 set GDB_FULLPATH [find_gdb $GDB]
 301
 302 # Remove any old copy lying around.
 303 remote_file host delete x$tool
 304
 305 gdb_start
 306
 307 set file [remote_download host $GDB_FULLPATH x$tool]
 308
 309 set setup_result [setup_test $file ]
 310 if {$setup_result <0} then {
 311     return -1
 312 }
 313
 314 test_initial_complaints
 315 test_serial_complaints
 316 test_short_complaints
 317 test_empty_complaints
 318
 319 gdb_exit;
 320 catch "remote_file host delete $file";