1# Copyright (C) 2015-2020 Free Software Foundation, Inc.
2#
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16#
17# This test tests s390 MVCLE opcode for reverse execution.
18#
19
20if ![supports_reverse] {
21    return
22}
23
24if { ! [istarget "s390*-*-*"] } {
25    verbose "Skipping s390 MVCLE instruction recording tests."
26    return
27}
28
29standard_testfile
30
31if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
32    return -1
33}
34
35runto main
36
37if [supports_process_record] {
38    # Activate process record/replay
39    gdb_test_no_output "record" "turn on process record"
40}
41
42gdb_test "break marker1" \
43    "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
44    "set breakpoint at marker1"
45
46gdb_test "break marker2" \
47    "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
48    "set breakpoint at marker2"
49
50gdb_continue_to_breakpoint "marker1" ".*$srcfile:.*"
51
52gdb_continue_to_breakpoint "marker2" ".*$srcfile:.*"
53
54gdb_test "reverse-continue" ".*$srcfile:$decimal.*" "reverse to marker1"
55
56# If the variable was recorded properly on syscall, the old contents (0)
57# will be remembered.  If not, new contents ([abcdefghi]) will be used, and
58# the test will fail.
59
60gdb_test "print (int)dst\[0]" ".* = 0" "check MVCLE record 1"
61gdb_test "print (int)dst\[0x100000]" ".* = 0" "check MVCLE record 2"
62gdb_test "print (int)dst\[0xffffff]" ".* = 0" "check MVCLE record 3"
63
64