1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2014-2023 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 return -1 35} 36 37# capture the disassembly of gettimeofday while live debugging 38set live_gettimeofday [capture_command_output "disassemble gettimeofday" ""] 39 40# trace the test code 41gdb_test_no_output "record btrace" 42gdb_test "stepi" ".*" 43 44with_test_prefix "replay" { 45 # start replaying 46 gdb_test "record goto begin" ".*" 47 gdb_test "info record" "Replay in progress\.\[^\\\r\\\n\]*" 48 49 # capture the disassembly of gettimeofday while replaying 50 set replay_gettimeofday [capture_command_output "disassemble gettimeofday" ""] 51 52 # the two disassemblies must be identical 53 if ![string compare $live_gettimeofday $replay_gettimeofday] { 54 pass "disassemble gettimeofday" 55 } else { 56 fail "disassemble gettimeofday" 57 } 58} 59