1# Copyright (C) 2014-2023 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 16if [target_info exists gdb,nointerrupts] { 17 verbose "Skipping paginate-after-ctrl-c-running.exp because of nointerrupts." 18 return 19} 20 21standard_testfile 22 23if {[build_executable "failed to prepare" $testfile $srcfile debug] == -1} { 24 return -1 25} 26 27# Send a ctrl-c while the target is running and check that the output 28# does not cause a pagination prompt. 29 30proc test_ctrlc_while_target_running_does_not_paginate {} { 31 global binfile srcfile 32 global gdb_prompt 33 34 set testline [gdb_get_line_number "after sleep"] 35 36 with_test_prefix "ctrlc target running" { 37 clean_restart $binfile 38 39 if {![runto_main]} { 40 return 0 41 } 42 43 gdb_test "b $srcfile:$testline" \ 44 "Breakpoint .*$srcfile, line $testline.*" \ 45 "set breakpoint" 46 47 gdb_test_no_output "set height 2" 48 49 # Wait for the "Continuing" line, indicating the program is 50 # running. 51 set test "continue" 52 gdb_test_multiple $test $test { 53 -re "Continuing" { 54 pass $test 55 } 56 } 57 58 # The program sleeps 10 seconds. Wait just a bit and send a 59 # ctrl-c. 60 sleep 2 61 send_gdb "\003" 62 63 # GDB now intercepts the SIGINT and tries to let the user know 64 # about the spurious signal. Make sure that this does not 65 # trigger pagination. 66 gdb_test_multiple "" "no pagination" { 67 -re "$gdb_prompt $" { 68 pass $gdb_test_name 69 } 70 } 71 72 # Confirm GDB can still process input. 73 gdb_test "p 1" " = 1" "GDB accepts further input" 74 75 # In case the board file wants to send further commands. 76 gdb_test_no_output "set height unlimited" 77 } 78} 79 80test_ctrlc_while_target_running_does_not_paginate 81