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

   1 #   Copyright (C) 2013-2021 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     fail "can't run to main"
  28     return -1
  29 }
  30
  31 # Delete breakpoints so that the next resume is a plain continue,
  32 # instead of a step-over-breakpoint sequence just while GDB sends the
  33 # interrupt request.  If that's buggy on some targets (and it was on
  34 # target remote for a while, where a ctrl-c at the wrong time will get
  35 # lost), then it should get its own specific test.  Disable
  36 # confirmation, avoiding complications caused by the fact that we've
  37 # disabled the terminal -- GDB would auto-answer "yes", confusing
  38 # gdb_test_multiple.
  39 gdb_test_no_output "set confirm off"
  40 gdb_test_no_output "delete"
  41 gdb_test_no_output "set confirm on"
  42
  43 set async_supported -1
  44 set test "continue &"
  45 gdb_test_multiple $test $test {
  46     -re "Continuing\\.\r\n$gdb_prompt $" {
  47         set async_supported 1
  48         pass $test
  49     }
  50     -re ".*Asynchronous execution not supported on this target..*" {
  51         unsupported $test
  52     }
  53 }
  54 if { $async_supported < 0 } {
  55     return 1
  56 }
  57
  58 # With native debugging, and no terminal (emulated by interactive-mode
  59 # off, above), GDB had a bug where "interrupt" would send SIGINT to
  60 # its own process group, instead of the inferior's.
  61 set test "interrupt"
  62 gdb_test_multiple $test $test {
  63     -re "interrupt\r\n$gdb_prompt " {
  64         pass $test
  65     }
  66 }
  67
  68 set test "inferior received SIGINT"
  69 gdb_test_multiple "" $test {
  70     -re "\r\nProgram received signal SIGINT.*" {
  71         # This appears after the prompt, which was already consumed
  72         # above.
  73         pass $test
  74     }
  75 }