xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.btrace/data.exp (revision d16b7486a53dcb8072b60ec6fcb4373a2d0c27b7)
1# This testcase is part of GDB, the GNU debugger.
2#
3# Copyright 2013-2020 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
26if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
27    return -1
28}
29
30if ![runto_main] {
31    untested "failed to run to main"
32    return -1
33}
34
35# trace the test code
36gdb_test_no_output "record btrace"
37gdb_test "next" ".*main\.3.*"
38
39# reverse step into test
40gdb_test "reverse-step" ".*test\.4.*"
41
42# we can't read memory while we're replaying
43gdb_test "print glob" "unavailable\[^\\\r\\\n\]*"
44gdb_test "print loc" "unavailable\[^\\\r\\\n\]*"
45
46# we can read memory if we explicitly allow it.
47gdb_test_no_output "set record btrace replay-memory-access read-write"
48gdb_test "print glob" "1"
49
50# we can't if we don't explicitly allow it.
51gdb_test_no_output "set record btrace replay-memory-access read-only"
52gdb_test "print glob" "unavailable\[^\\\r\\\n\]*"
53
54# stop replaying and try again
55gdb_test "record goto end" ".*main\.3.*"
56gdb_test "print glob" "1"
57