1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2014-2020 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# 20# 21# Test that we can access the vdso memory during replay for stepping. 22 23if { [skip_btrace_tests] } { 24 unsupported "target does not support record-btrace" 25 return -1 26} 27 28standard_testfile 29if [prepare_for_testing "failed to prepare" $testfile $srcfile] { 30 return -1 31} 32 33if ![runto_main] { 34 untested "failed to run to main" 35 return -1 36} 37 38# capture the disassembly of gettimeofday while live debugging 39set live_gettimeofday [capture_command_output "disassemble gettimeofday" ""] 40 41# trace the test code 42gdb_test_no_output "record btrace" 43gdb_test "stepi" ".*" 44 45with_test_prefix "replay" { 46 # start replaying 47 gdb_test "record goto begin" ".*" 48 gdb_test "info record" "Replay in progress\.\[^\\\r\\\n\]*" 49 50 # capture the disassembly of gettimeofday while replaying 51 set replay_gettimeofday [capture_command_output "disassemble gettimeofday" ""] 52 53 # the two disassemblies must be identical 54 if ![string compare $live_gettimeofday $replay_gettimeofday] { 55 pass "disassemble gettimeofday" 56 } else { 57 fail "disassemble gettimeofday" 58 } 59} 60