gdb/testsuite/gdb.base/continue-all-already-running.exp

   1 # Copyright (C) 2014-2018 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 # Test that "c -a" doesn't leave GDB processing input, even if all
  17 # threads were already running.  PR gdb/17300.
  18
  19 standard_testfile
  20
  21 if { [prepare_for_testing "failed to prepare" ${testfile} $srcfile] } {
  22     return -1
  23 }
  24
  25 gdb_test_no_output "set non-stop on"
  26
  27 if ![runto_main] {
  28     return
  29 }
  30
  31 set linenum [gdb_get_line_number "set break here"]
  32 gdb_breakpoint "$linenum"
  33
  34 gdb_test "c -a&" "Continuing\\."
  35
  36 set test "no stop"
  37 gdb_test_multiple "" $test {
  38     -timeout 1
  39     timeout {
  40         pass $test
  41     }
  42 }
  43
  44 # Paranoia.  Check that input works after bg command.
  45 gdb_test "print 1" " = 1"
  46
  47 # Continue in the foreground, and wait one second to make sure the
  48 # inferior really starts running.  If we get a prompt to soon (e.g.,
  49 # the program stops), this issues a fail.
  50 set saw_continuing 0
  51 set test "c -a"
  52 gdb_test_multiple "c -a" $test {
  53     -timeout 1
  54     -re "Continuing\\." {
  55         set saw_continuing 1
  56         exp_continue
  57     }
  58     timeout {
  59         gdb_assert $saw_continuing $test
  60     }
  61 }
  62
  63 # Type something while the inferior is running in the foreground.
  64 send_gdb "print 2\n"
  65
  66 # Poor buggy GDB would crash before the breakpoint was hit.
  67 set test "breakpoint hit"
  68 gdb_test_multiple "" $test {
  69     -re "set break here ..\r\n$gdb_prompt " {
  70         pass $test
  71     }
  72 }
  73
  74 set test "print command result"
  75 gdb_test_multiple "" $test {
  76     -re " = 2\r\n$gdb_prompt $" {
  77         pass $test
  78     }
  79 }