1# Copyright 2015-2020 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. 17 18# 19# This test tests waitpid syscall for reverse execution. 20# 21# Also serves as regression test for gdb/19187 (recording across a 22# fork). 23 24if ![supports_reverse] { 25 return 26} 27 28standard_testfile 29 30if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } { 31 return -1 32} 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 marker2" \ 42 "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \ 43 "set breakpoint at marker2" 44 45gdb_continue_to_breakpoint "marker2" ".*$srcfile:.*" 46 47gdb_test "break marker1" \ 48 "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \ 49 "set breakpoint at marker1" 50 51gdb_test "reverse-continue" ".*$srcfile:$decimal.*" "reverse to marker1" 52 53# If the variable was recorded properly on syscall, the old contents (-1) 54# will be remembered. If not, new contents (status) will be used, and 55# the test will fail. 56 57gdb_test "print status" ".* = -1" "check waitpid record" 58