1# This testcase is part of GDB, the GNU debugger. 2# 3# Copyright 2013-2023 Free Software Foundation, Inc. 4# 5# Contributed by Intel Corp. <markus.t.metzger@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 20if { [skip_btrace_tests] } { 21 unsupported "target does not support record-btrace" 22 return -1 23} 24 25standard_testfile record_goto.c 26if [prepare_for_testing "failed to prepare" $testfile $srcfile] { 27 return -1 28} 29 30if ![runto_main] { 31 return -1 32} 33 34# proceed to some sequential code 35gdb_test "next" 36 37# start tracing 38gdb_test_no_output "record btrace" 39 40# we start without trace 41with_test_prefix "no trace" { 42 gdb_test "info record" [multi_line \ 43 "Active record target: record-btrace" \ 44 "Recording format: .*" \ 45 "Recorded 0 instructions in 0 functions \\\(0 gaps\\\) for .*" \ 46 ] 47 gdb_test "record instruction-history" "No trace\." 48 gdb_test "record function-call-history" "No trace\." 49} 50 51# we record each single-step, even if we have not seen a branch, yet. 52gdb_test "stepi" 53 54proc check_trace {} { 55 gdb_test "info record" [multi_line \ 56 "Active record target: record-btrace" \ 57 "Recording format: .*" \ 58 "Recorded 1 instructions in 1 functions \\\(0 gaps\\\) for .*" \ 59 ] 60} 61 62# make sure we don't extend the trace when we ask twice. 63with_test_prefix "once" { 64 check_trace 65} 66 67with_test_prefix "twice" { 68 check_trace 69} 70 71# check that we can reverse-stepi that instruction 72with_test_prefix "reverse" { 73 gdb_test "reverse-stepi" 74 gdb_test "info record" [multi_line \ 75 "Active record target: record-btrace" \ 76 "Recording format: .*" \ 77 "Recorded 1 instructions in 1 functions \\\(0 gaps\\\) for .*" \ 78 "Replay in progress\. At instruction 1\." \ 79 ] 80} 81 82# and back 83with_test_prefix "forward" { 84 gdb_test "stepi" 85 check_trace 86} 87