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" ${testfile}.c]" \
  32                    temporary
  33
  34     # gdb_continue_to_breakpoint would print a pass message.
  35     gdb_test "continue" "Temporary breakpoint .* loop-line .*" ""
  36
  37     gdb_test_no_output "set range-stepping off" ""
  38     gdb_test_no_output "set debug infrun 1" ""
  39     gdb_test_no_output "set debug lin-lwp 1" ""
  40
  41     set test "run a bit #$pass"
  42     set abort 1
  43     gdb_test_multiple "step" $test {
  44         -re "infrun: stepping inside range" {
  45             # Suppress pass $test
  46             verbose -log "$pf_prefix $test"
  47             set abort 0
  48         }
  49     }
  50     if $abort {
  51         return
  52     }
  53
  54     set gdb_pid [exp_pid -i [board_info host fileid]]
  55     remote_exec host "kill -TERM ${gdb_pid}"
  56
  57     set test "expect eof #$pass"
  58     set abort 1
  59     set stepping 0
  60     gdb_test_multiple "" $test {
  61         eof {
  62             verbose -log "$pf_prefix $test"
  63             set abort 0
  64         }
  65         -re "infrun: stepping inside range" {
  66             incr stepping
  67             if { $stepping > 200 } {
  68                 fail "$test (stepping inside range $stepping times)"
  69             } else {
  70                 exp_continue
  71             }
  72         }
  73     }
  74     if $abort {
  75         return
  76     }
  77 }
  78
  79 # Testcase was FAILing approx. on 10th pass with unpatched GDB.
  80 # 50 runs should be approx. a safe number to be sure it is fixed now.
  81
  82 for {set pass 0} {$pass < 50} {incr pass} {
  83
  84     clean_restart ${testfile}
  85     gdb_test_no_output "set target-async off" ""
  86     with_test_prefix "sync" {
  87         do_test $pass
  88     }
  89
  90     clean_restart ${testfile}
  91     gdb_test_no_output "set target-async on" ""
  92     with_test_prefix "async" {
  93         do_test $pass
  94     }
  95 }
  96 pass "$pass SIGTERM passes"