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

   1 # Copyright (C) 2014-2020 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 save_vars { GDBFLAGS } {
  22     set GDBFLAGS "$GDBFLAGS -ex \"set non-stop on\""
  23     if { [prepare_for_testing "failed to prepare" ${testfile} $srcfile] } {
  24         return -1
  25     }
  26 }
  27
  28 if ![runto_main] {
  29     return
  30 }
  31
  32 set linenum [gdb_get_line_number "set break here"]
  33 gdb_breakpoint "$linenum"
  34
  35 gdb_test "c -a&" "Continuing\\."
  36
  37 set test "no stop"
  38 gdb_test_multiple "" $test {
  39     -timeout 1
  40     timeout {
  41         pass $test
  42     }
  43 }
  44
  45 # Paranoia.  Check that input works after bg command.
  46 gdb_test "print 1" " = 1"
  47
  48 # Continue in the foreground, and wait one second to make sure the
  49 # inferior really starts running.  If we get a prompt to soon (e.g.,
  50 # the program stops), this issues a fail.
  51 set saw_continuing 0
  52 set test "c -a"
  53 gdb_test_multiple "c -a" $test {
  54     -timeout 1
  55     -re "Continuing\\." {
  56         set saw_continuing 1
  57         exp_continue
  58     }
  59     timeout {
  60         gdb_assert $saw_continuing $test
  61     }
  62 }
  63
  64 # Type something while the inferior is running in the foreground.
  65 send_gdb "print 2\n"
  66
  67 # Poor buggy GDB would crash before the breakpoint was hit.
  68 set test "breakpoint hit"
  69 gdb_test_multiple "" $test {
  70     -re "set break here ..\r\n$gdb_prompt " {
  71         pass $test
  72     }
  73 }
  74
  75 set test "print command result"
  76 gdb_test_multiple "" $test {
  77     -re " = 2\r\n$gdb_prompt $" {
  78         pass $test
  79     }
  80 }