gdb/testsuite/gdb.base/dprintf-non-stop.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 set executable ${testfile}
  18
  19 if [build_executable "failed to prepare for dprintf with non-stop" \
  20     ${testfile} ${srcfile} {debug}] {
  21     return -1
  22 }
  23
  24 save_vars { GDBFLAGS } {
  25     append GDBFLAGS " -ex \"set non-stop on\""
  26     clean_restart ${executable}
  27 }
  28
  29 if ![runto_main] {
  30     return -1
  31 }
  32
  33 gdb_test "dprintf foo,\"At foo entry\\n\"" "Dprintf .*"
  34
  35 gdb_test "continue &" "Continuing\\."
  36
  37 # Wait for the dprintf to trigger.
  38 set test "dprintf triggered"
  39 gdb_expect {
  40     -re "At foo entry" {
  41         pass "$test"
  42     }
  43     timeout {
  44         fail "$test (timeout)"
  45     }
  46 }
  47
  48 # Now test that we're still able to issue commands.  GDB used to
  49 # implement re-resuming from dprintfs with a synchronous "continue" in
  50 # the dprintf's command list, which stole the prompt from the user.
  51 set test "interrupt"
  52 gdb_test_multiple $test $test {
  53     -re "interrupt\r\n$gdb_prompt " {
  54         pass $test
  55     }
  56 }
  57
  58 set test "inferior stopped"
  59 gdb_test_multiple "" $test {
  60     -re "Program stopped\\\.\r\n" {
  61         pass $test
  62     }
  63 }