1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# Copyright 2008-2014 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file is part of the GDB testsuite. It tests reverse debugging
# with breakpoints in a process record logfile.
# This test suitable only for process record-replay
if ![supports_process_record] {
return
}
standard_testfile break-reverse.c
set precsave [standard_output_file break.precsave]
if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
return -1
}
set foo_location [gdb_get_line_number "break in foo" ]
set bar_location [gdb_get_line_number "break in bar" ]
set main_location [gdb_get_line_number "break in main"]
set end_location [gdb_get_line_number "end of main" ]
runto main
if [supports_process_record] {
# Activate process record/replay
gdb_test_no_output "record" "Turn on process record"
}
gdb_test "break $end_location" \
"Breakpoint $decimal at .*/$srcfile, line $end_location\." \
"BP at end of main"
gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
gdb_test "record save $precsave" \
"Saved core file $precsave with execution log\." \
"save process recfile"
gdb_test "kill" "" "Kill process, prepare to debug log file" \
"Kill the program being debugged\\? \\(y or n\\) " "y"
gdb_test "record restore $precsave" \
"Program terminated with signal .*" \
"reload precord save file"
gdb_test "break foo" \
"Breakpoint $decimal at .* line $foo_location\." \
"set breakpoint on foo"
gdb_test "break bar" \
"Breakpoint $decimal at .* line $bar_location\." \
"set breakpoint on bar"
gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
gdb_test_multiple "continue" "go to end of main forward" {
-re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $" {
pass "go to end of main forward"
}
-re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
pass "go to end of main forward"
}
}
gdb_test_no_output "set exec-direction reverse" "set reverse"
gdb_continue_to_breakpoint "bar backward" ".*/$srcfile:$bar_location.*"
gdb_continue_to_breakpoint "foo backward" ".*/$srcfile:$foo_location.*"
gdb_test_multiple "continue" "main backward" {
-re ".*Breakpoint $decimal,.*/$srcfile:$main_location.*$gdb_prompt $" {
pass "main backward"
}
-re "No more reverse-execution history.* break in main .*$gdb_prompt $" {
pass "main backward"
}
}
gdb_test_no_output "set exec-direction forward" "set forward"
gdb_continue_to_breakpoint "foo" ".*/$srcfile:$foo_location.*"
gdb_continue_to_breakpoint "bar" ".*/$srcfile:$bar_location.*"
gdb_test_multiple "continue" "end of record log" {
-re ".*Breakpoint $decimal,.*/$srcfile:$end_location.*$gdb_prompt $" {
pass "end of record log"
}
-re "No more reverse-execution history.* end of main .*$gdb_prompt $" {
pass "end of record log"
}
}
|
