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
|
# Copyright 2008 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Test asynchronous Machine Interface (MI) responses.
#
# This currently only works with native linux and the async remote protocol.
if { !([isnative] && [istarget *-linux*]) \
&& (![target_info exists gdb_protocol] \
|| [target_info gdb_protocol] != "async") } then {
return
}
# The plan is for async mode to become the default but toggle for now.
set saved_gdbflags $GDBFLAGS
set GDBFLAGS [concat $GDBFLAGS " -ex \"maint set linux-async on\""]
load_lib mi-support.exp
gdb_exit
if [mi_gdb_start] {
continue
}
set testfile "basics"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
untested mi-async.exp
return -1
}
mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}
# mi_gdb_test cannot be used for asynchronous commands because there are
# two prompts involved and this can lead to a race condition.
proc linux_async_tests {} {
global mi_gdb_prompt
global hex
set line_main_head [gdb_get_line_number "main ("]
set line_main_body [expr $line_main_head + 2]
set line_main_next [expr $line_main_head + 3]
send_gdb "start\n"
gdb_expect {
-re ".*\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
gdb_expect {
-re "\\*stopped,thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_body\"\}\r\n$mi_gdb_prompt$" {
pass "Asynchronous response after start command"
}
-re ".*$mi_gdb_prompt$" {
fail "Asynchronous response after start command (2)"
}
timeout {
fail "Asynchronous response after start command (timeout 2)"
}
}
}
-re ".*$mi_gdb_prompt$" {
fail "Asynchronous response after start command (1)"
}
timeout {fail "Asynchronous response after start command (timeout 1)"}
}
send_gdb "next\n"
gdb_expect {
-re "\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
gdb_expect {
-re "\\*stopped,reason=\"end-stepping-range\",thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_next\"\}\r\n$mi_gdb_prompt$" {
pass "Asynchronous response after next command"
}
-re ".*$mi_gdb_prompt$" {
fail "Asynchronous response after next command (2)"
}
timeout {
fail "Asynchronous response after next command (timeout 2)"
}
}
}
-re ".*$mi_gdb_prompt$" {
fail "Asynchronous response after next command (1)"
}
timeout {fail "Asynchronous response after next command (timeout 1)"}
}
mi_gdb_test "-exec-interrupt" \
"" \
""
send_gdb "start\n"
gdb_expect {
-re ".*\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
gdb_expect {
-re "\\*stopped,thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_body\"\}\r\n$mi_gdb_prompt$" {
pass "Asynchronous response after (re) start"
}
-re ".*$mi_gdb_prompt$" {
fail "Asynchronous response after (re) start (2)"
}
timeout {
fail "Asynchronous response after (re) start (timeout 2)"
}
}
}
-re ".*$mi_gdb_prompt$" {
fail "Asynchronous response after (re) start (1)"
}
timeout {fail "Asynchronous response after (re) start (timeout 1)"}
}
}
linux_async_tests
mi_gdb_exit
set GDBFLAGS $saved_gdbflags
return 0
|
