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 debugging 17# with breakpoints. 18 19if ![supports_reverse] { 20 return 21} 22 23standard_testfile 24 25if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } { 26 return -1 27} 28 29set foo_location [gdb_get_line_number "break in foo" ] 30set bar_location [gdb_get_line_number "break in bar" ] 31set main_location [gdb_get_line_number "break in main"] 32set end_location [gdb_get_line_number "end of main" ] 33 34runto main 35 36if [supports_process_record] { 37 # Activate process record/replay 38 gdb_test_no_output "record" "turn on process record" 39} 40 41gdb_test "break foo" \ 42 "Breakpoint $decimal at .* line $foo_location\." \ 43 "set breakpoint on foo" 44 45gdb_test "break bar" \ 46 "Breakpoint $decimal at .* line $bar_location\." \ 47 "set breakpoint on bar" 48 49gdb_test "break $end_location" \ 50 "Breakpoint $decimal at .* line $end_location\." \ 51 "set breakpoint at end of main" 52 53gdb_continue_to_breakpoint "foo forward, the first time" \ 54 ".*$srcfile:$foo_location.*" 55gdb_continue_to_breakpoint "bar forward, the first time" \ 56 ".*$srcfile:$bar_location.*" 57gdb_continue_to_breakpoint "end forward, the first time" \ 58 ".*$srcfile:$end_location.*" 59 60gdb_test_no_output "set exec-direction reverse" "set reverse" 61 62gdb_continue_to_breakpoint "bar backward" ".*$srcfile:$bar_location.*" 63gdb_continue_to_breakpoint "foo backward" ".*$srcfile:$foo_location.*" 64 65gdb_test_multiple "continue" "main backward" { 66 -re ".*Breakpoint $decimal,.*$srcfile:$main_location.*$gdb_prompt $" { 67 pass "main backward" 68 } 69 -re "No more reverse-execution history.* break in main .*$gdb_prompt $" { 70 pass "main backward" 71 } 72} 73 74gdb_test_no_output "set exec-direction forward" "set forward" 75 76gdb_continue_to_breakpoint "foo forward again" \ 77 ".*$srcfile:$foo_location.*" 78gdb_continue_to_breakpoint "bar forward again" \ 79 ".*$srcfile:$bar_location.*" 80 81gdb_test_multiple "continue" "end of record log" { 82 -re ".*Breakpoint $decimal,.*$srcfile:$end_location.*$gdb_prompt $" { 83 pass "end of record log" 84 } 85 -re "No more reverse-execution history.* end of main .*$gdb_prompt $" { 86 pass "end of record log" 87 } 88} 89