blob: 7aff409a31eabf938e5a85e3b6b637288965c229 (
plain)
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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
# Copyright 2020-2025 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/>.
# Test defining bad conditions for breakpoints.
standard_testfile
if {[prepare_for_testing "failed to prepare" ${binfile} ${srcfile}]} {
return
}
set bp_location [gdb_get_line_number "break-here"]
gdb_breakpoint "$bp_location"
set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
# Define a 'bad' condition. The breakpoint should stay unconditional.
gdb_test "cond $bpnum gibberish" \
"No symbol \"gibberish\" in current context." \
"attempt a bad condition"
set fill "\[^\r\n\]*"
gdb_test "info break" \
[multi_line \
"Num${fill}What" \
"${decimal}${fill}breakpoint${fill}keep y${fill}:${bp_location}"] \
"breakpoint is unconditional"
# Now define a valid condition. Attempt to override that with a 'bad'
# condition again. The condition should be preserved.
with_test_prefix "with run" {
gdb_test_no_output "cond $bpnum a == 10"
gdb_test "cond $bpnum gibberish" \
"No symbol \"gibberish\" in current context." \
"attempt a bad condition"
gdb_test "info break" \
[multi_line \
"Num${fill}What" \
"${decimal}${fill}breakpoint${fill}keep y${fill}:${bp_location}" \
"${fill}stop only if a == 10${fill}"] \
"breakpoint condition is preserved"
# Run the code. We should hit the breakpoint, because the
# condition evaluates to true.
gdb_run_cmd
gdb_test "" ".*reakpoint .*, main .*${srcfile}.*" "run to the bp"
}
# Restart. Repeat the test above after the program has started.
# This is needed to check a scenario where the breakpoints are no
# longer re-inserted due to solib events. Note that runto_main
# deletes the breakpoints.
with_test_prefix "with continue 1" {
if {![runto_main]} {
return -1
}
gdb_breakpoint "$bp_location"
set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
gdb_test_no_output "cond $bpnum a == 10"
gdb_test "cond $bpnum gibberish" \
"No symbol \"gibberish\" in current context." \
"attempt a bad condition"
# Resume. We should hit the breakpoint, because the
# condition evaluates to true.
gdb_continue_to_breakpoint "${srcfile}:${bp_location}"
}
# Repeat with a condition that evaluates to false.
with_test_prefix "with continue 2" {
if {![runto_main]} {
return -1
}
gdb_breakpoint "$bp_location"
set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
gdb_test_no_output "cond $bpnum a == 999"
gdb_test "cond $bpnum gibberish" \
"No symbol \"gibberish\" in current context." \
"attempt a bad condition"
# Resume. We should *not* hit the breakpoint, because the
# condition evaluates to false.
gdb_continue_to_end
}
# Repeat with a condition that contains junk at the end.
with_test_prefix "with junk" {
if {![runto_main]} {
return -1
}
gdb_breakpoint "$bp_location"
set bpnum [get_integer_valueof "\$bpnum" 0 "get bpnum"]
gdb_test_no_output "cond $bpnum a == 999"
gdb_test "cond $bpnum a == 10 if" \
"Junk at end of expression" \
"attempt a bad condition"
# Resume. We should *not* hit the breakpoint, because the
# condition evaluates to false.
gdb_continue_to_end
}
|
