1# Copyright 2009-2020 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 16if { [skip_cplus_tests] } { continue } 17 18set srcfile expand-sals.cc 19if { [prepare_for_testing "failed to prepare" expand-sals $srcfile {debug c++}] } { 20 return -1 21} 22if ![runto_main] { 23 return -1 24} 25 26gdb_breakpoint [gdb_get_line_number "func-line"] 27gdb_continue_to_breakpoint "func" ".*func-line.*" 28 29gdb_test "up" "caller-line.*" 30 31# PC should not be now at the boundary of source lines to make the original bug 32# exploitable. The GLOBAL_X variable exists in the source for this purpose. 33 34# Original problem was an internal error here. 35set test "break" 36gdb_test_multiple $test $test { 37 -re "Breakpoint \[0-9\]+ at .*, line \[0-9\]+\\. \\(\[2-9\] locations\\)\r\n$gdb_prompt $" { 38 fail $test 39 } 40 -re "Breakpoint \[0-9\]+ at .*, line \[0-9\]+\\.\r\n$gdb_prompt $" { 41 pass $test 42 } 43} 44 45gdb_continue_to_breakpoint "caller" ".*caller-line.*" 46 47# Test GDB caught this return call and not the next one through B::B() 48gdb_test "bt" \ 49 "#0 \[^\r\n\]* (A::)?A \[^\r\n\]*\r\n#1 \[^\r\n\]* main \[^\r\n\]*" \ 50 "bt from A" 51 52gdb_continue_to_breakpoint "next caller func" ".*func-line.*" 53