| 1 | # Copyright 2009-2016 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 | if { [skip_cplus_tests] } { continue } |
| 17 | |
| 18 | set srcfile expand-sals.cc |
| 19 | if { [prepare_for_testing expand-sals.exp expand-sals $srcfile {debug c++}] } { |
| 20 | return -1 |
| 21 | } |
| 22 | if ![runto_main] { |
| 23 | return -1 |
| 24 | } |
| 25 | |
| 26 | gdb_breakpoint [gdb_get_line_number "func-line"] |
| 27 | gdb_continue_to_breakpoint "func" ".*func-line.*" |
| 28 | |
| 29 | gdb_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. |
| 35 | set test "break" |
| 36 | gdb_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 | |
| 45 | gdb_continue_to_breakpoint "caller" ".*caller-line.*" |
| 46 | |
| 47 | # Test GDB caught this return call and not the next one through B::B() |
| 48 | gdb_test "bt" \ |
| 49 | "#0 \[^\r\n\]* (A::)?A \[^\r\n\]*\r\n#1 \[^\r\n\]* main \[^\r\n\]*" \ |
| 50 | "bt from A" |
| 51 | |
| 52 | gdb_continue_to_breakpoint "next caller func" ".*func-line.*" |