gdb/testsuite/gdb.gdb/complaints.exp

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