gdb/testsuite/gdb.gdb/complaints.exp

   1 # Copyright 2002, 2004, 2007-2012 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
  21 # are we on a target board
  22 if { [is_remote target] || ![isnative] } then {
  23     return
  24 }
  25
  26 proc setup_test { executable } {
  27     global gdb_prompt
  28     global timeout
  29
  30     # load yourself into the debugger
  31     # This can take a relatively long time, particularly for testing where
  32     # the executable is being accessed over a network, or where gdb does not
  33     # support partial symbols for a particular target and has to load the
  34     # entire symbol table.  Set the timeout to 10 minutes, which should be
  35     # adequate for most environments (it *has* timed out with 5 min on a
  36     # SPARCstation SLC under moderate load, so this isn't unreasonable).
  37     # After gdb is started, set the timeout to 30 seconds for the duration
  38     # of this test, and then back to the original value.
  39
  40     set oldtimeout $timeout
  41     set timeout 600
  42     verbose "Timeout is now $timeout seconds" 2
  43
  44     global gdb_file_cmd_debug_info
  45     set gdb_file_cmd_debug_info "unset"
  46
  47     set result [gdb_load $executable]
  48     set timeout $oldtimeout
  49     verbose "Timeout is now $timeout seconds" 2
  50
  51     if { $result != 0 } then {
  52         return -1
  53     }
  54
  55     if { $gdb_file_cmd_debug_info != "debug" } then {
  56         untested "No debug information, skipping testcase."
  57         return -1
  58     }
  59
  60     # Set a breakpoint at main
  61     gdb_test "break captured_command_loop" \
  62             "Breakpoint.*at.* file.*, line.*" \
  63             "breakpoint in captured_command_loop"
  64
  65     # run yourself
  66     # It may take a very long time for the inferior gdb to start (lynx),
  67     # so we bump it back up for the duration of this command.
  68     set timeout 600
  69
  70     set description "run until breakpoint at captured_command_loop"
  71     gdb_test_multiple "run -nw" "$description" {
  72         -re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.* at .*main.c:.*$gdb_prompt $" {
  73             pass "$description"
  74         }
  75         -re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.*$gdb_prompt $" {
  76             xfail "$description (line numbers scrambled?)"
  77         }
  78         -re "vfork: No more processes.*$gdb_prompt $" {
  79             fail "$description (out of virtual memory)"
  80             set timeout $oldtimeout
  81             verbose "Timeout is now $timeout seconds" 2
  82             return -1
  83         }
  84         -re ".*$gdb_prompt $" {
  85             fail "$description"
  86             set timeout $oldtimeout
  87             verbose "Timeout is now $timeout seconds" 2
  88             return -1
  89         }
  90     }
  91
  92     set timeout $oldtimeout
  93     verbose "Timeout is now $timeout seconds" 2
  94
  95     return 0
  96 }
  97
  98 proc test_initial_complaints { } {
  99
 100     global gdb_prompt
 101
 102     # Unsupress complaints
 103     gdb_test "set stop_whining = 2"
 104
 105     # Prime the system
 106     gdb_test "call complaint (&symfile_complaints, \"Register a complaint\")" \
 107             "During symbol reading, Register a complaint."
 108
 109     # Check that the complaint was inserted and where
 110     gdb_test "print symfile_complaints->root->fmt" \
 111             ".\[0-9\]+ =.*\"Register a complaint\""
 112
 113     # Re-issue the first message #1
 114     gdb_test "call complaint (&symfile_complaints, symfile_complaints->root->fmt)" \
 115             "During symbol reading, Register a complaint."
 116
 117     # Check that there is only one thing in the list
 118     gdb_test "print symfile_complaints->root->next == &complaint_sentinel" \
 119             ".\[0-9\]+ = 1" "list has one entry"
 120
 121     # Add a second complaint, expect it
 122     gdb_test "call complaint (&symfile_complaints, \"Testing! Testing! Testing!\")" \
 123             "During symbol reading, Testing. Testing. Testing.."
 124
 125     return 0
 126 }
 127
 128 proc test_serial_complaints { } {
 129
 130     global gdb_prompt
 131
 132     gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 0)" "" "serial start"
 133
 134     # Prime the system
 135     gdb_test_multiple "call complaint (&symfile_complaints, \"serial line  1\")" "serial line 1" {
 136         -re "During symbol reading...serial line  1...$gdb_prompt $" {
 137             pass "serial line 1"
 138         }
 139     }
 140
 141     # Add a second complaint, expect it
 142     gdb_test_multiple "call complaint (&symfile_complaints, \"serial line 2\")" "serial line 2" {
 143         -re "serial line 2...$gdb_prompt " {
 144             pass "serial line 2"
 145         }
 146     }
 147
 148     gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "serial end" {
 149         -re "\r\n\r\n$gdb_prompt " {
 150             pass "serial end"
 151         }
 152     }
 153
 154     return 0
 155 }
 156
 157 # For short complaints, all are the same
 158
 159 proc test_short_complaints { } {
 160
 161     global gdb_prompt
 162
 163     gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 1)" "" "short start"
 164
 165     # Prime the system
 166     gdb_test_multiple "call complaint (&symfile_complaints, \"short line 1\")" "short line 1" {
 167         -re "short line 1...$gdb_prompt " {
 168             pass "short line 1"
 169         }
 170     }
 171
 172     # Add a second complaint, expect it
 173     gdb_test_multiple "call complaint (&symfile_complaints, \"short line 2\")" "short line 2" {
 174         -re "short line 2...$gdb_prompt " {
 175             pass "short line 2"
 176         }
 177     }
 178
 179     gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "short end" {
 180         -re "\r\n\r\n$gdb_prompt " {
 181             pass "short end"
 182         }
 183     }
 184
 185     return 0
 186 }
 187
 188 # Check that nothing comes out when there haven't been any real
 189 # complaints.  Note that each test is really checking the previous
 190 # command.
 191
 192 proc test_empty_complaint { cmd msg } {
 193     global gdb_prompt
 194     gdb_test_multiple $cmd $msg {
 195         -re "\r\n\r\n$gdb_prompt $" {
 196             fail $msg
 197         }
 198         "\r\n$gdb_prompt $" {
 199             pass $msg
 200         }
 201     }
 202 }
 203
 204 proc test_empty_complaints { } {
 205
 206     test_empty_complaint "call clear_complaints(&symfile_complaints,0,0)" \
 207             "empty non-verbose non-noisy clear"
 208     test_empty_complaint "call clear_complaints(&symfile_complaints,1,0)" \
 209             "empty verbose non-noisy clear"
 210     test_empty_complaint "call clear_complaints(&symfile_complaints,1,1)" \
 211             "empty verbose noisy clear"
 212     test_empty_complaint "call clear_complaints(&symfile_complaints,0,1)" \
 213             "empty non-verbose noisy clear"
 214
 215     return 0
 216 }
 217
 218 # Find a pathname to a file that we would execute if the shell was asked
 219 # to run $arg using the current PATH.
 220
 221 proc find_gdb { arg } {
 222
 223     # If the arg directly specifies an existing executable file, then
 224     # simply use it.
 225
 226     if [file executable $arg] then {
 227         return $arg
 228     }
 229
 230     set result [which $arg]
 231     if [string match "/" [ string range $result 0 0 ]] then {
 232         return $result
 233     }
 234
 235     # If everything fails, just return the unqualified pathname as default
 236     # and hope for best.
 237
 238     return $arg
 239 }
 240
 241 # Run the test with self.
 242 # Copy the file executable file in case this OS doesn't like to edit its own
 243 # text space.
 244
 245 set GDB_FULLPATH [find_gdb $GDB]
 246
 247 # Remove any old copy lying around.
 248 remote_file host delete x$tool
 249
 250 gdb_start
 251
 252 set file [remote_download host $GDB_FULLPATH x$tool]
 253
 254 set setup_result [setup_test $file ]
 255 if {$setup_result <0} then {
 256     return -1
 257 }
 258
 259 test_initial_complaints
 260 test_serial_complaints
 261 test_short_complaints
 262 test_empty_complaints
 263
 264 gdb_exit;
 265 catch "remote_file host delete $file";