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
126
127
128
129
130
131
132
133
134
135
136
137
138
|
# Copyright 1988-2018 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 was written by Rob Savoye. (rob@cygnus.com)
load_lib selftest-support.exp
proc test_with_self { } {
global gdb_prompt
global decimal
global timeout
global inferior_spawn_id
# When GDB is built as a C++ program, disassemble shows the full
# prototype.
set cxx_main_args_re [string_to_regexp "(int, char**)"]
# disassemble yourself
gdb_test "x/10i main" \
"x/10i.*main.*main($cxx_main_args_re)?.$decimal.*main($cxx_main_args_re)?.$decimal.*" \
"disassemble main"
# We'll need this when we send a ^C to GDB. Need to do it before we
# run the program and gdb starts saving and restoring tty states.
gdb_test "shell stty intr '^C'" ".*" \
"set interrupt character in test_with_self"
# FIXME: If we put this after the run to main, the first list
# command doesn't print the same line as the current line where
# gdb is stopped.
gdb_test_no_output "set listsize 1" "set listsize to 1"
# do we have a version number ?
gdb_test_multiple "print version" "printed version" {
-re ".\[0-9\]+ = .\[0-9.\]+.*$gdb_prompt $" {
pass "printed version as string"
}
-re ".\[0-9\]+ = +0x.*\[0-9.\]+.*$gdb_prompt $" {
pass "printed version as pointer"
}
-re ".\[0-9\]+ = +.+ +0x.*\[0-9.\]+.*$gdb_prompt $" {
pass "printed version with cast"
}
}
# start the "xgdb" process
if [target_info exists gdb,noinferiorio] {
# With no way to interact with the inferior GDB, all we can do
# is let it run.
send_gdb "continue\n"
# Wait a bit while the inferior gdb gets to its prompt.
sleep 1
} else {
set banner [multi_line \
"GNU gdb \[0-9\.\]*\[^\r\n\]*" \
"Copyright \\(C\\) \[0-9\]* Free Software Foundation, Inc\." \
"License GPLv3\\+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>" \
"This is free software: you are free to change and redistribute it\." \
"There is NO WARRANTY, to the extent permitted by law\." \
"Type \"show copying\" and \"show warranty\" for details\." \
"This GDB was configured as .*" \
"$gdb_prompt $"]
set test "xgdb is at prompt"
gdb_test_multiple "continue" $test {
-i "$inferior_spawn_id"
-re "$banner" {
pass $test
}
}
# set xgdb prompt so we can tell which is which
send_inferior "set prompt (xgdb) \n"
set msg "Set xgdb_prompt"
gdb_test_multiple "" $msg {
-i "$inferior_spawn_id"
-re "\[(\]xgdb\[)\].*\[(\]xgdb\[)\] $" {
pass $msg
}
}
}
# kill the xgdb process
if ![target_info exists gdb,nointerrupts] {
set description "send ^C to child process"
send_gdb "\003"
# "Thread 1" is displayed iff Guile support is linked in.
gdb_expect {
-re "(Thread .*|Program) received signal SIGINT.*$gdb_prompt $" {
pass "$description"
}
-re ".*$gdb_prompt $" {
fail "$description"
}
timeout {
fail "$description (timeout)"
}
}
}
set description "send SIGINT signal to child process"
gdb_test "signal SIGINT" \
"Continuing with signal SIGINT.*" \
"$description"
# Switch back to the GDB thread if Guile support is linked in.
# "signal SIGINT" could also switch the current thread.
gdb_test "thread 1" {\[Switching to thread 1 .*\].*}
# get a stack trace
#
# This fails on some linux systems for unknown reasons. On the
# systems where it fails, sometimes it works fine when run manually.
# The testsuite failures may not be limited to just aout systems.
setup_xfail "i*86-pc-linuxaout-gnu"
set description "backtrace through signal handler"
gdb_test_multiple "backtrace" "$description" {
-re "#0.*(read|poll).*in main \\(.*\\) at .*gdb\\.c.*$gdb_prompt $" {
pass "$description"
}
}
# Restart gdb in case next test expects it to be started already.
return 0
}
do_self_tests captured_main test_with_self
|
