77 lines
2.5 KiB
Plaintext
77 lines
2.5 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
|
|
#
|
|
# Copyright 2013 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/>.
|
|
|
|
# check for btrace support
|
|
if { [skip_btrace_tests] } { return -1 }
|
|
|
|
# start inferior
|
|
standard_testfile x86-record_goto.S
|
|
if [prepare_for_testing nexti.exp $testfile $srcfile] {
|
|
return -1
|
|
}
|
|
|
|
if ![runto_main] {
|
|
return -1
|
|
}
|
|
|
|
# trace the call to the test function
|
|
gdb_test_no_output "record btrace"
|
|
gdb_test "next"
|
|
|
|
proc check_replay_at { insn } {
|
|
gdb_test "info record" [join [list \
|
|
"Active record target: record-btrace" \
|
|
"Recorded 40 instructions in 16 functions for .*" \
|
|
"Replay in progress\. At instruction $insn\." \
|
|
] "\r\n"]
|
|
}
|
|
|
|
# we start with stepping to make sure that the trace is fetched automatically
|
|
# the call is outside of our trace
|
|
gdb_test "reverse-nexti" ".*main\.2.*"
|
|
with_test_prefix "reverse-nexti - 1" { check_replay_at 1 }
|
|
|
|
# we can't reverse-step any further
|
|
gdb_test "reverse-nexti" "No more reverse-execution history\.\r\n.*main\.2.*"
|
|
with_test_prefix "reverse-nexti - 1" { check_replay_at 1 }
|
|
|
|
# but we can step back again
|
|
gdb_test "nexti" ".*main\.3.*" "next, 1.5"
|
|
gdb_test "info record" [join [list \
|
|
"Active record target: record-btrace" \
|
|
"Recorded 40 instructions in 16 functions for \[^\\\r\\\n\]*" \
|
|
] "\r\n"] "nexti back"
|
|
|
|
# let's go somewhere where we can step some more
|
|
gdb_test "record goto 22" ".*fun3\.2.*"
|
|
with_test_prefix "goto 22" { check_replay_at 22 }
|
|
|
|
gdb_test "nexti" ".*fun3\.3.*"
|
|
with_test_prefix "nexti to 27" { check_replay_at 27 }
|
|
|
|
gdb_test "nexti" ".*fun3\.4.*"
|
|
with_test_prefix "nexti to 37" { check_replay_at 37 }
|
|
|
|
# and back again
|
|
gdb_test "reverse-nexti" ".*fun3\.3.*"
|
|
with_test_prefix "reverse-nexti to 27" { check_replay_at 27 }
|
|
|
|
gdb_test "reverse-nexti" ".*fun3\.2.*"
|
|
with_test_prefix "reverse-nexti to 22" { check_replay_at 22 }
|