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

   1 #   Copyright (C) 2013-2023 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
  26 if ![runto_main] {
  27     return -1
  28 }
  29
  30 # Delete breakpoints so that the next resume is a plain continue,
  31 # instead of a step-over-breakpoint sequence just while GDB sends the
  32 # interrupt request.  If that's buggy on some targets (and it was on
  33 # target remote for a while, where a ctrl-c at the wrong time will get
  34 # lost), then it should get its own specific test.  Disable
  35 # confirmation, avoiding complications caused by the fact that we've
  36 # disabled the terminal -- GDB would auto-answer "yes", confusing
  37 # gdb_test_multiple.
  38 gdb_test_no_output "set confirm off"
  39 gdb_test_no_output "delete"
  40 gdb_test_no_output "set confirm on"
  41
  42 set async_supported -1
  43 set test "continue &"
  44 gdb_test_multiple $test $test {
  45     -re "Continuing\\.\r\n$gdb_prompt $" {
  46         set async_supported 1
  47         pass $test
  48     }
  49     -re ".*Asynchronous execution not supported on this target..*" {
  50         unsupported $test
  51     }
  52 }
  53 if { $async_supported < 0 } {
  54     return 1
  55 }
  56
  57 # With native debugging, and no terminal (emulated by interactive-mode
  58 # off, above), GDB had a bug where "interrupt" would send SIGINT to
  59 # its own process group, instead of the inferior's.
  60 set test "interrupt"
  61 gdb_test_multiple $test $test {
  62     -re "interrupt\r\n$gdb_prompt " {
  63         pass $test
  64     }
  65 }
  66
  67 set test "inferior received SIGINT"
  68 gdb_test_multiple "" $test {
  69     -re "\r\nProgram received signal SIGINT.*" {
  70         # This appears after the prompt, which was already consumed
  71         # above.
  72         pass $test
  73     }
  74 }