1# Copyright (C) 2013-2020 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 16standard_testfile 17set executable ${testfile} 18 19if [build_executable "failed to prepare for dprintf with non-stop" \ 20 ${testfile} ${srcfile} {debug}] { 21 return -1 22} 23 24save_vars { GDBFLAGS } { 25 append GDBFLAGS " -ex \"set non-stop on\"" 26 clean_restart ${executable} 27} 28 29if ![runto main] { 30 fail "can't run to main" 31 return -1 32} 33 34gdb_test "dprintf foo,\"At foo entry\\n\"" "Dprintf .*" 35 36gdb_test "continue &" "Continuing\\." 37 38# Wait for the dprintf to trigger. 39set test "dprintf triggered" 40gdb_expect { 41 -re "At foo entry" { 42 pass "$test" 43 } 44 timeout { 45 fail "$test (timeout)" 46 } 47} 48 49# Now test that we're still able to issue commands. GDB used to 50# implement re-resuming from dprintfs with a synchronous "continue" in 51# the dprintf's command list, which stole the prompt from the user. 52set test "interrupt" 53gdb_test_multiple $test $test { 54 -re "interrupt\r\n$gdb_prompt " { 55 pass $test 56 } 57} 58 59set test "inferior stopped" 60gdb_test_multiple "" $test { 61 -re "Program stopped\\\.\r\n" { 62 pass $test 63 } 64} 65