1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2013-2015 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 20# check for btrace support 21if { [skip_btrace_tests] } { return -1 } 22 23# start inferior 24standard_testfile 25if [prepare_for_testing $testfile.exp $testfile $srcfile] { 26 return -1 27} 28if ![runto_main] { 29 return -1 30} 31 32# trace the test code 33gdb_test_no_output "record btrace" 34gdb_test "next" ".*main\.3.*" 35 36# reverse step into test 37gdb_test "reverse-step" ".*test\.4.*" 38 39# we can't read memory while we're replaying 40gdb_test "print glob" "unavailable\[^\\\r\\\n\]*" 41gdb_test "print loc" "unavailable\[^\\\r\\\n\]*" 42 43# we can read memory if we explicitly allow it. 44gdb_test_no_output "set record btrace replay-memory-access read-write" 45gdb_test "print glob" "1" 46 47# we can't if we don't explicitly allow it. 48gdb_test_no_output "set record btrace replay-memory-access read-only" 49gdb_test "print glob" "unavailable\[^\\\r\\\n\]*" 50 51# stop replaying and try again 52gdb_test "record goto end" ".*main\.3.*" 53gdb_test "print glob" "1" 54