1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2013-2020 Free Software Foundation, Inc. 4# 5# Contributed by Intel Corp. <markus.t.metzger@intel.com> 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 3 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19 20if { [skip_btrace_tests] } { 21 unsupported "target does not support record-btrace" 22 return -1 23} 24 25standard_testfile 26if [prepare_for_testing "failed to prepare" $testfile $srcfile] { 27 return -1 28} 29 30if ![runto_main] { 31 untested "failed to run to main" 32 return -1 33} 34 35# trace the test code 36gdb_test_no_output "record btrace" 37gdb_test "next" ".*main\.3.*" 38 39# reverse step into test 40gdb_test "reverse-step" ".*test\.4.*" 41 42# we can't read memory while we're replaying 43gdb_test "print glob" "unavailable\[^\\\r\\\n\]*" 44gdb_test "print loc" "unavailable\[^\\\r\\\n\]*" 45 46# we can read memory if we explicitly allow it. 47gdb_test_no_output "set record btrace replay-memory-access read-write" 48gdb_test "print glob" "1" 49 50# we can't if we don't explicitly allow it. 51gdb_test_no_output "set record btrace replay-memory-access read-only" 52gdb_test "print glob" "unavailable\[^\\\r\\\n\]*" 53 54# stop replaying and try again 55gdb_test "record goto end" ".*main\.3.*" 56gdb_test "print glob" "1" 57