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# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2014-2020 Free Software Foundation, Inc.
#
# Contributed by Intel Corp. <markus.t.metzger@intel.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
# Test that we can access the vdso memory during replay for stepping.
if { [skip_btrace_tests] } {
unsupported "target does not support record-btrace"
return -1
}
standard_testfile
if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
return -1
}
if ![runto_main] {
untested "failed to run to main"
return -1
}
# capture the disassembly of gettimeofday while live debugging
set live_gettimeofday [capture_command_output "disassemble gettimeofday" ""]
# trace the test code
gdb_test_no_output "record btrace"
gdb_test "stepi" ".*"
with_test_prefix "replay" {
# start replaying
gdb_test "record goto begin" ".*"
gdb_test "info record" "Replay in progress\.\[^\\\r\\\n\]*"
# capture the disassembly of gettimeofday while replaying
set replay_gettimeofday [capture_command_output "disassemble gettimeofday" ""]
# the two disassemblies must be identical
if ![string compare $live_gettimeofday $replay_gettimeofday] {
pass "disassemble gettimeofday"
} else {
fail "disassemble gettimeofday"
}
}
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