1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2016-2023 Free Software Foundation, Inc. 4# 5# Contributed by Intel Corp. <tim.wiederhake@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 20load_lib gdbserver-support.exp 21 22if { [skip_btrace_tests] } { 23 unsupported "target does not support record-btrace" 24 return -1 25} 26if { [skip_gdbserver_tests] } { 27 unsupported "target does not support gdbserver" 28 return -1 29} 30 31standard_testfile 32if [prepare_for_testing "failed to prepare" $testfile $srcfile] { 33 return -1 34} 35 36# Make sure we're disconnected and no recording is active, in case 37# we're testing with an extended-remote board, therefore already 38# connected. 39with_test_prefix "preparation" { 40 gdb_test "record stop" ".*" 41 gdb_test "disconnect" ".*" 42} 43 44# Start fresh gdbserver. 45set gdbserver_reconnect_p 1 46set res [gdbserver_start "" $binfile] 47set gdbserver_protocol [lindex $res 0] 48set gdbserver_gdbport [lindex $res 1] 49gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport 50 51# Create a record, check, reconnect 52with_test_prefix "first" { 53 gdb_test_no_output "record btrace" "record btrace enable" 54 gdb_test "stepi 19" ".*" 55 56 gdb_test "info record" [multi_line \ 57 "Active record target: .*" \ 58 "Recorded 19 instructions in .+ functions \\(. gaps\\) for thread 1 \\(Thread .*\\)." 59 ] 60 61 gdb_test "disconnect" "Ending remote debugging." 62 gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport 63} 64 65# Test if we can access the recorded data from first connect. 66# Note: BTS loses the first function call entry with its associated 67# instructions for technical reasons. This is why we test for 68# "a number between 10 and 19", so we catch at least the case where 69# there are 0 instructions in the record. 70with_test_prefix "second" { 71 gdb_test "info record" [multi_line \ 72 "Active record target: .*" \ 73 "Recorded 1. instructions in .+ functions \\(. gaps\\) for thread 1 \\(Thread .*\\)." 74 ] 75 76 gdb_test "record stop" "Process record is stopped and all execution logs are deleted." 77 78 gdb_test "disconnect" "Ending remote debugging." 79 gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport 80} 81 82# Test that recording is now off. 83with_test_prefix "third" { 84 gdb_test "info record" "No recording is currently active." 85} 86