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 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 { $gdb_file_cmd_debug_info != "debug" } then {
  60         untested "No debug information, skipping testcase."
  61         return -1
  62     }
  63
  64     # Set a breakpoint at main
  65     gdb_test "break captured_command_loop" \
  66             "Breakpoint.*at.* file.*, line.*" \
  67             "breakpoint in captured_command_loop"
  68
  69     # run yourself
  70     # It may take a very long time for the inferior gdb to start (lynx),
  71     # so we bump it back up for the duration of this command.
  72     set timeout 600
  73
  74     set description "run until breakpoint at captured_command_loop"
  75     gdb_test_multiple "run -nw" "$description" {
  76         -re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.* at .*main.c:.*$gdb_prompt $" {
  77             pass "$description"
  78         }
  79         -re "Starting program.*Breakpoint \[0-9\]+,.*captured_command_loop .data.*$gdb_prompt $" {
  80             xfail "$description (line numbers scrambled?)"
  81         }
  82         -re "vfork: No more processes.*$gdb_prompt $" {
  83             fail "$description (out of virtual memory)"
  84             set timeout $oldtimeout
  85             verbose "Timeout is now $timeout seconds" 2
  86             return -1
  87         }
  88         -re ".*$gdb_prompt $" {
  89             fail "$description"
  90             set timeout $oldtimeout
  91             verbose "Timeout is now $timeout seconds" 2
  92             return -1
  93         }
  94     }
  95
  96     set timeout $oldtimeout
  97     verbose "Timeout is now $timeout seconds" 2
  98
  99     return 0
 100 }
 101
 102 proc test_initial_complaints { } {
 103
 104     global gdb_prompt
 105
 106     # Unsupress complaints
 107     gdb_test "set stop_whining = 2"
 108
 109     # Prime the system
 110     gdb_test "call complaint (&symfile_complaints, \"Register a complaint\")" \
 111             "During symbol reading, Register a complaint."
 112
 113     # Check that the complaint was inserted and where
 114     gdb_test "print symfile_complaints->root->fmt" \
 115             ".\[0-9\]+ =.*\"Register a complaint\""
 116
 117     # Re-issue the first message #1
 118     gdb_test "call complaint (&symfile_complaints, symfile_complaints->root->fmt)" \
 119             "During symbol reading, Register a complaint."
 120
 121     # Check that there is only one thing in the list
 122     gdb_test "print symfile_complaints->root->next == &complaint_sentinel" \
 123             ".\[0-9\]+ = 1" "list has one entry"
 124
 125     # Add a second complaint, expect it
 126     gdb_test "call complaint (&symfile_complaints, \"Testing! Testing! Testing!\")" \
 127             "During symbol reading, Testing. Testing. Testing.."
 128
 129     return 0
 130 }
 131
 132 proc test_serial_complaints { } {
 133
 134     global gdb_prompt
 135
 136     gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 0)" "" "serial start"
 137
 138     # Prime the system
 139     gdb_test_multiple "call complaint (&symfile_complaints, \"serial line  1\")" "serial line 1" {
 140         -re "During symbol reading...serial line  1...$gdb_prompt $" {
 141             pass "serial line 1"
 142         }
 143     }
 144
 145     # Add a second complaint, expect it
 146     gdb_test_multiple "call complaint (&symfile_complaints, \"serial line 2\")" "serial line 2" {
 147         -re "serial line 2...$gdb_prompt " {
 148             pass "serial line 2"
 149         }
 150     }
 151
 152     gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "serial end" {
 153         -re "\r\n\r\n$gdb_prompt " {
 154             pass "serial end"
 155         }
 156     }
 157
 158     return 0
 159 }
 160
 161 # For short complaints, all are the same
 162
 163 proc test_short_complaints { } {
 164
 165     global gdb_prompt
 166
 167     gdb_test_exact "call clear_complaints (&symfile_complaints, 1, 1)" "" "short start"
 168
 169     # Prime the system
 170     gdb_test_multiple "call complaint (&symfile_complaints, \"short line 1\")" "short line 1" {
 171         -re "short line 1...$gdb_prompt " {
 172             pass "short line 1"
 173         }
 174     }
 175
 176     # Add a second complaint, expect it
 177     gdb_test_multiple "call complaint (&symfile_complaints, \"short line 2\")" "short line 2" {
 178         -re "short line 2...$gdb_prompt " {
 179             pass "short line 2"
 180         }
 181     }
 182
 183     gdb_test_multiple "call clear_complaints (&symfile_complaints, 1, 0)" "short end" {
 184         -re "\r\n\r\n$gdb_prompt " {
 185             pass "short end"
 186         }
 187     }
 188
 189     return 0
 190 }
 191
 192 # Check that nothing comes out when there haven't been any real
 193 # complaints.  Note that each test is really checking the previous
 194 # command.
 195
 196 proc test_empty_complaint { cmd msg } {
 197     global gdb_prompt
 198     gdb_test_multiple $cmd $msg {
 199         -re "\r\n\r\n$gdb_prompt $" {
 200             fail $msg
 201         }
 202         "\r\n$gdb_prompt $" {
 203             pass $msg
 204         }
 205     }
 206 }
 207
 208 proc test_empty_complaints { } {
 209
 210     test_empty_complaint "call clear_complaints(&symfile_complaints,0,0)" \
 211             "empty non-verbose non-noisy clear"
 212     test_empty_complaint "call clear_complaints(&symfile_complaints,1,0)" \
 213             "empty verbose non-noisy clear"
 214     test_empty_complaint "call clear_complaints(&symfile_complaints,1,1)" \
 215             "empty verbose noisy clear"
 216     test_empty_complaint "call clear_complaints(&symfile_complaints,0,1)" \
 217             "empty non-verbose noisy clear"
 218
 219     return 0
 220 }
 221
 222 # Find a pathname to a file that we would execute if the shell was asked
 223 # to run $arg using the current PATH.
 224
 225 proc find_gdb { arg } {
 226
 227     # If the arg directly specifies an existing executable file, then
 228     # simply use it.
 229
 230     if [file executable $arg] then {
 231         return $arg
 232     }
 233
 234     set result [which $arg]
 235     if [string match "/" [ string range $result 0 0 ]] then {
 236         return $result
 237     }
 238
 239     # If everything fails, just return the unqualified pathname as default
 240     # and hope for best.
 241
 242     return $arg
 243 }
 244
 245 # Run the test with self.
 246 # Copy the file executable file in case this OS doesn't like to edit its own
 247 # text space.
 248
 249 set GDB_FULLPATH [find_gdb $GDB]
 250
 251 # Remove any old copy lying around.
 252 remote_file host delete x$tool
 253
 254 gdb_start
 255
 256 set file [remote_download host $GDB_FULLPATH x$tool]
 257
 258 set setup_result [setup_test $file ]
 259 if {$setup_result <0} then {
 260     return -1
 261 }
 262
 263 test_initial_complaints
 264 test_serial_complaints
 265 test_short_complaints
 266 test_empty_complaints
 267
 268 gdb_exit;
 269 catch "remote_file host delete $file";