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 debugging
17# with breakpoints.
18
19if ![supports_reverse] {
20    return
21}
22
23standard_testfile
24
25if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
26    return -1
27}
28
29set foo_location  [gdb_get_line_number "break in foo" ]
30set bar_location  [gdb_get_line_number "break in bar" ]
31set main_location [gdb_get_line_number "break in main"]
32set end_location  [gdb_get_line_number "end of main"  ]
33
34runto main
35
36if [supports_process_record] {
37    # Activate process record/replay
38    gdb_test_no_output "record" "turn on process record"
39}
40
41gdb_test "break foo" \
42    "Breakpoint $decimal at .* line $foo_location\." \
43    "set breakpoint on foo"
44
45gdb_test "break bar" \
46    "Breakpoint $decimal at .* line $bar_location\." \
47    "set breakpoint on bar"
48
49gdb_test "break $end_location" \
50    "Breakpoint $decimal at .* line $end_location\." \
51    "set breakpoint at end of main"
52
53gdb_continue_to_breakpoint "foo forward, the first time" \
54    ".*$srcfile:$foo_location.*"
55gdb_continue_to_breakpoint "bar forward, the first time" \
56    ".*$srcfile:$bar_location.*"
57gdb_continue_to_breakpoint "end forward, the first time" \
58    ".*$srcfile:$end_location.*"
59
60gdb_test_no_output "set exec-direction reverse" "set reverse"
61
62gdb_continue_to_breakpoint "bar backward"  ".*$srcfile:$bar_location.*"
63gdb_continue_to_breakpoint "foo backward"  ".*$srcfile:$foo_location.*"
64
65gdb_test_multiple "continue" "main backward" {
66    -re ".*Breakpoint $decimal,.*$srcfile:$main_location.*$gdb_prompt $" {
67	pass "main backward"
68    }
69    -re "No more reverse-execution history.* break in main .*$gdb_prompt $" {
70	pass "main backward"
71    }
72}
73
74gdb_test_no_output "set exec-direction forward" "set forward"
75
76gdb_continue_to_breakpoint "foo forward again" \
77    ".*$srcfile:$foo_location.*"
78gdb_continue_to_breakpoint "bar forward again" \
79    ".*$srcfile:$bar_location.*"
80
81gdb_test_multiple "continue" "end of record log" {
82    -re ".*Breakpoint $decimal,.*$srcfile:$end_location.*$gdb_prompt $" {
83	pass "end of record log"
84    }
85    -re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
86	pass "end of record log"
87    }
88}
89