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# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2013-2015 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 step.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"]
}
# let's start by stepping back into the function we just returned from
gdb_test "reverse-step" ".*fun4\.5.*"
with_test_prefix "reverse-step to 39" { check_replay_at 39 }
# again
gdb_test "reverse-step" ".*fun3\.4.*"
with_test_prefix "reverse-step to 37" { check_replay_at 37 }
# and again
gdb_test "reverse-step" ".*fun2\.3.*"
with_test_prefix "reverse-step to 35" { check_replay_at 35 }
# once more
gdb_test "reverse-step" ".*fun1\.2.*"
with_test_prefix "reverse-step to 33" { check_replay_at 33 }
# and out again the other side
gdb_test "reverse-step" ".*fun2\.2.*"
with_test_prefix "reverse-step to 30" { check_replay_at 30 }
# once again
gdb_test "reverse-step" ".*fun3\.3.*"
with_test_prefix "reverse-step to 27" { check_replay_at 27 }
# and back the way we came
gdb_test "step" ".*fun2\.2.*"
with_test_prefix "step to 30" { check_replay_at 30 }
gdb_test "step" ".*fun1\.2.*"
with_test_prefix "step to 33" { check_replay_at 33 }
gdb_test "step" ".*fun2\.3.*"
with_test_prefix "step to 35" { check_replay_at 35 }
gdb_test "step" ".*fun3\.4.*"
with_test_prefix "step to 37" { check_replay_at 37 }
gdb_test "step" ".*fun4\.5.*"
with_test_prefix "step to 39" { check_replay_at 39 }
gdb_test "step" ".*main\.3.*"
gdb_test "info record" [join [list \
"Active record target: record-btrace" \
"Recorded 40 instructions in 16 functions for \[^\\\r\\\n\]*" \
] "\r\n"] "step to live"
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