gdb/testsuite/gdb.base/gdb-sigterm.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2013 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 standard_testfile
  19
  20 if { [build_executable ${testfile}.exp ${testfile}] == -1 } {
  21     return -1
  22 }
  23
  24 proc do_test { pass } {
  25     global testfile gdb_prompt binfile pf_prefix
  26
  27     if ![runto_main] {
  28         return -1
  29     }
  30
  31     gdb_breakpoint "${testfile}.c:[gdb_get_line_number "loop-line" ${testfile}.c]" \
  32                    temporary
  33
  34     # gdb_continue_to_breakpoint would print a pass message.
  35     gdb_test "continue" "Temporary breakpoint .* loop-line .*" ""
  36
  37     gdb_test_no_output "set range-stepping off" ""
  38     gdb_test_no_output "set debug infrun 1" ""
  39
  40     set test "run a bit #$pass"
  41     set abort 1
  42     gdb_test_multiple "step" $test {
  43         -re "infrun: stepping inside range" {
  44             # Suppress pass $test
  45             verbose -log "$pf_prefix $test"
  46             set abort 0
  47         }
  48     }
  49     if $abort {
  50         return
  51     }
  52
  53     set gdb_pid [exp_pid -i [board_info host fileid]]
  54     remote_exec host "kill -TERM ${gdb_pid}"
  55
  56     set test "expect eof #$pass"
  57     set abort 1
  58     set stepping 0
  59     gdb_test_multiple "" $test {
  60         eof {
  61             verbose -log "$pf_prefix $test"
  62             set abort 0
  63         }
  64         -re "infrun: stepping inside range" {
  65             incr stepping
  66             if { $stepping > 200 } {
  67                 fail "$test (stepping inside range $stepping times)"
  68             } else {
  69                 exp_continue
  70             }
  71         }
  72     }
  73     if $abort {
  74         return
  75     }
  76 }
  77
  78 # Testcase was FAILing approx. on 10th pass with unpatched GDB.
  79 # 50 runs should be approx. a safe number to be sure it is fixed now.
  80
  81 for {set pass 0} {$pass < 50} {incr pass} {
  82     clean_restart ${testfile}
  83     do_test $pass
  84 }
  85 pass "$pass SIGTERM passes"