1 # This testcase is part of GDB, the GNU debugger.
3 # Copyright 2013-2015 Free Software Foundation, Inc.
5 # Contributed by Intel Corp. <markus.t.metzger@intel.com>
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.
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.
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/>.
20 # check for btrace support
21 if { [skip_btrace_tests] } { return -1 }
24 standard_testfile x86-record_goto.S
25 if [prepare_for_testing nexti.exp $testfile $srcfile] {
33 # trace the call to the test function
34 gdb_test_no_output "record btrace"
37 proc check_replay_at { insn } {
38 gdb_test "info record" [join [list \
39 "Active record target: record-btrace" \
40 "Recorded 40 instructions in 16 functions for .*" \
41 "Replay in progress\. At instruction $insn\." \
45 # we start with stepping to make sure that the trace is fetched automatically
46 # the call is outside of our trace
47 gdb_test "reverse-nexti" ".*main\.2.*"
48 with_test_prefix "reverse-nexti - 1" { check_replay_at 1 }
50 # we can't reverse-step any further
51 gdb_test "reverse-nexti" "No more reverse-execution history\.\r\n.*main\.2.*"
52 with_test_prefix "reverse-nexti - 1" { check_replay_at 1 }
54 # but we can step back again
55 gdb_test "nexti" ".*main\.3.*" "next, 1.5"
56 gdb_test "info record" [join [list \
57 "Active record target: record-btrace" \
58 "Recorded 40 instructions in 16 functions for \[^\\\r\\\n\]*" \
59 ] "\r\n"] "nexti back"
61 # let's go somewhere where we can step some more
62 gdb_test "record goto 22" ".*fun3\.2.*"
63 with_test_prefix "goto 22" { check_replay_at 22 }
65 gdb_test "nexti" ".*fun3\.3.*"
66 with_test_prefix "nexti to 27" { check_replay_at 27 }
68 gdb_test "nexti" ".*fun3\.4.*"
69 with_test_prefix "nexti to 37" { check_replay_at 37 }
72 gdb_test "reverse-nexti" ".*fun3\.3.*"
73 with_test_prefix "reverse-nexti to 27" { check_replay_at 27 }
75 gdb_test "reverse-nexti" ".*fun3\.2.*"
76 with_test_prefix "reverse-nexti to 22" { check_replay_at 22 }