gdb/testsuite/gdb.base/interrupt-noterm.exp

   1 #   Copyright (C) 2013-2014 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 standard_testfile
  17
  18 if [prepare_for_testing "failed to prepare for testing" \
  19     ${testfile} ${srcfile} {debug}] {
  20     return -1
  21 }
  22
  23 # Pretend there's no terminal.
  24 gdb_test_no_output "set interactive-mode off"
  25 gdb_test_no_output "set target-async on"
  26
  27 if ![runto main] {
  28     fail "Can't run to main"
  29     return -1
  30 }
  31
  32 # Delete breakpoints so that the next resume is a plain continue,
  33 # instead of a step-over-breakpoint sequence just while GDB sends the
  34 # interrupt request.  If that's buggy on some targets (and it was on
  35 # target remote for a while, where a ctrl-c at the wrong time will get
  36 # lost), then it should get its own specific test.  Disable
  37 # confirmation, avoiding complications caused by the fact that we've
  38 # disabled the terminal -- GDB would auto-answer "yes", confusing
  39 # gdb_test_multiple.
  40 gdb_test_no_output "set confirm off"
  41 gdb_test_no_output "delete"
  42 gdb_test_no_output "set confirm on"
  43
  44 set async_supported -1
  45 set test "continue &"
  46 gdb_test_multiple $test $test {
  47     -re "Continuing\\.\r\n$gdb_prompt $" {
  48         set async_supported 1
  49         pass $test
  50     }
  51     -re ".*Asynchronous execution not supported on this target..*" {
  52         unsupported $test
  53     }
  54 }
  55 if { $async_supported < 0 } {
  56     return 1
  57 }
  58
  59 # With native debugging, and no terminal (emulated by interactive-mode
  60 # off, above), GDB had a bug where "interrupt" would send SIGINT to
  61 # its own process group, instead of the inferior's.
  62 set test "interrupt"
  63 gdb_test_multiple $test $test {
  64     -re "interrupt\r\n$gdb_prompt " {
  65         pass $test
  66     }
  67 }
  68
  69 set test "inferior received SIGINT"
  70 gdb_test_multiple "" $test {
  71     -re "\r\nProgram received signal SIGINT.*" {
  72         # This appears after the prompt, which was already consumed
  73         # above.
  74         pass $test
  75     }
  76 }