| # Copyright 2008-2016 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| # This file is part of the GDB testsuite. It tests reverse stepping. |
| # Lots of code borrowed from "step-test.exp". |
| |
| # |
| # reverse-next over a function call sets a step-resume breakpoint at |
| # callee's entry point, runs to it, and then does an extra single-step |
| # to get at the callee's caller. Test that a user breakpoint set at |
| # the same location as the step-resume breakpoint isn't ignored. |
| # |
| |
| if ![supports_reverse] { |
| return |
| } |
| |
| standard_testfile step-reverse.c |
| |
| if { [prepare_for_testing $testfile.exp $testfile $srcfile] } { |
| return -1 |
| } |
| |
| if ![runto_main] then { |
| fail "Can't run to main" |
| return 0 |
| } |
| |
| if [supports_process_record] { |
| # Activate process record/replay |
| gdb_test_no_output "record" "Turn on process record" |
| } |
| |
| set lineno [gdb_get_line_number "STEP INTO THIS CALL"] |
| gdb_test "advance $lineno" ".*STEP INTO THIS CALL.*" "get past callee call" |
| |
| gdb_test "b \*callee" "" "set breakpoint at callee's entry" |
| |
| set bpnum [get_integer_valueof "\$bpnum" 0] |
| gdb_test "reverse-next" \ |
| "Breakpoint $bpnum, callee.*" \ |
| "reverse-next over call trips user breakpoint at function entry" |
| |
| gdb_test "up" \ |
| ".*NEXT OVER THIS CALL.*" \ |
| "stopped at the right callee call" |