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# This testcase is part of GDB, the GNU debugger.
#
# Copyright 2016-2019 Free Software Foundation, Inc.
#
# Contributed by Intel Corp. <tim.wiederhake@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/>.
load_lib gdbserver-support.exp
if { [skip_btrace_tests] } {
unsupported "target does not support record-btrace"
return -1
}
if { [skip_gdbserver_tests] } {
unsupported "target does not support gdbserver"
return -1
}
standard_testfile
if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
return -1
}
# Make sure we're disconnected and no recording is active, in case
# we're testing with an extended-remote board, therefore already
# connected.
with_test_prefix "preparation" {
gdb_test "record stop" ".*"
gdb_test "disconnect" ".*"
}
# Start fresh gdbserver.
set gdbserver_reconnect_p 1
set res [gdbserver_start "" $binfile]
set gdbserver_protocol [lindex $res 0]
set gdbserver_gdbport [lindex $res 1]
gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport
# Create a record, check, reconnect
with_test_prefix "first" {
gdb_test_no_output "record btrace" "record btrace enable"
gdb_test "stepi 19" "0x.* in .* from target.*"
gdb_test "info record" [multi_line \
"Active record target: .*" \
"Recorded 19 instructions in .+ functions \\(. gaps\\) for thread 1 \\(Thread .*\\)."
]
gdb_test "disconnect" "Ending remote debugging."
gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport
}
# Test if we can access the recorded data from first connect.
# Note: BTS loses the first function call entry with its associated
# instructions for technical reasons. This is why we test for
# "a number between 10 and 19", so we catch at least the case where
# there are 0 instructions in the record.
with_test_prefix "second" {
gdb_test "info record" [multi_line \
"Active record target: .*" \
"Recorded 1. instructions in .+ functions \\(. gaps\\) for thread 1 \\(Thread .*\\)."
]
gdb_test "record stop" "Process record is stopped and all execution logs are deleted."
gdb_test "disconnect" "Ending remote debugging."
gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport
}
# Test that recording is now off.
with_test_prefix "third" {
gdb_test "info record" "No record target is currently active."
}
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