1# Copyright 2008-2020 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 16# This file is part of the GDB testsuite. It tests reverse stepping. 17# Lots of code borrowed from "step-test.exp". 18 19# 20# reverse-next over a function call sets a step-resume breakpoint at 21# callee's entry point, runs to it, and then does an extra single-step 22# to get at the callee's caller. Test that a user breakpoint set at 23# the same location as the step-resume breakpoint isn't ignored. 24# 25 26if ![supports_reverse] { 27 return 28} 29 30standard_testfile step-reverse.c 31 32if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } { 33 return -1 34} 35 36if ![runto_main] then { 37 fail "can't run to main" 38 return 0 39} 40 41if [supports_process_record] { 42 # Activate process record/replay 43 gdb_test_no_output "record" "turn on process record" 44} 45 46set lineno [gdb_get_line_number "STEP INTO THIS CALL"] 47gdb_test "advance $lineno" ".*STEP INTO THIS CALL.*" "get past callee call" 48 49gdb_test "b \*callee" "" "set breakpoint at callee's entry" 50 51set bpnum [get_integer_valueof "\$bpnum" 0] 52gdb_test "reverse-next" \ 53 "Breakpoint $bpnum, callee.*" \ 54 "reverse-next over call trips user breakpoint at function entry" 55 56gdb_test "up" \ 57 ".*NEXT OVER THIS CALL.*" \ 58 "stopped at the right callee call" 59