1# Copyright 2008-2020 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# This file is part of the GDB testsuite.  It tests reverse stepping.
17# Lots of code borrowed from "step-test.exp".
18
19#
20# reverse-next over a function call sets a step-resume breakpoint at
21# callee's entry point, runs to it, and then does an extra single-step
22# to get at the callee's caller.  Test that a user breakpoint set at
23# the same location as the step-resume breakpoint isn't ignored.
24#
25
26if ![supports_reverse] {
27    return
28}
29
30standard_testfile step-reverse.c
31
32if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
33    return -1
34}
35
36if ![runto_main] then {
37    fail "can't run to main"
38    return 0
39}
40
41if [supports_process_record] {
42    # Activate process record/replay
43    gdb_test_no_output "record" "turn on process record"
44}
45
46set lineno [gdb_get_line_number "STEP INTO THIS CALL"]
47gdb_test "advance $lineno" ".*STEP INTO THIS CALL.*" "get past callee call"
48
49gdb_test "b \*callee" "" "set breakpoint at callee's entry"
50
51set bpnum [get_integer_valueof "\$bpnum" 0]
52gdb_test "reverse-next" \
53    "Breakpoint $bpnum, callee.*" \
54    "reverse-next over call trips user breakpoint at function entry"
55
56gdb_test "up" \
57    ".*NEXT OVER THIS CALL.*" \
58    "stopped at the right callee call"
59