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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
# Copyright 2011-2017 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/>.
standard_testfile .c
# This test is Linux-only.
if ![istarget *-*-linux*] then {
unsupported "info-os.exp"
return -1
}
# Support for XML-output is needed to run this test.
if [gdb_skip_xml_test] then {
unsupported "info-os.exp"
return -1
}
# Compile test program.
if { [prepare_for_testing "failed to prepare" $testfile $srcfile {debug additional_flags=-lpthread}] } {
fail "cannot compile test program"
return -1
}
if ![runto_main] then {
fail "cannot run to main"
return -1
}
# Get PID of test program.
set inferior_pid -1
set test "get inferior process ID"
gdb_test_multiple "call getpid()" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set inferior_pid $expect_out(1,string)
pass $test
}
}
gdb_breakpoint ${srcfile}:[gdb_get_line_number "Set breakpoint here"]
gdb_continue_to_breakpoint "Set breakpoint here"
# Get keys and IDs of the IPC object instances.
set shmkey -1
set test "get shared memory key"
gdb_test_multiple "print shmkey" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set shmkey $expect_out(1,string)
pass $test
}
}
set shmid -1
set test "get shared memory ID"
gdb_test_multiple "print shmid" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set shmid $expect_out(1,string)
pass $test
}
}
set semkey -1
set test "get semaphore key"
gdb_test_multiple "print semkey" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set semkey $expect_out(1,string)
pass $test
}
}
set semid -1
set test "get semaphore ID"
gdb_test_multiple "print semid" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set semid $expect_out(1,string)
pass $test
}
}
set msgkey -1
set test "get message queue key"
gdb_test_multiple "print msgkey" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set msgkey $expect_out(1,string)
pass $test
}
}
set msqid -1
set test "get message queue ID"
gdb_test_multiple "print msqid" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set msqid $expect_out(1,string)
pass $test
}
}
# Get port number of test socket.
set port -1
set test "get socket port number"
gdb_test_multiple "print port" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set port $expect_out(1,string)
pass $test
}
}
# Act like gdb_test but prevent: +ERROR: internal buffer is full.
proc expect_multiline { command expect test } {
global gdb_prompt
# Do not duplicate FAILs from gdb_test_multiple.
set pass 0
set fail 0
gdb_test_multiple $command $test {
-re "^$expect *\r\n" {
pass $test
set pass 1
exp_continue
}
-re "^$gdb_prompt $" {
if !$pass {
set fail 1
}
# Exit the loop.
}
-re "\r\n" {
# Drop the buffer.
exp_continue
}
}
if $fail {
fail $test
}
}
# Test output of the 'info os' commands against the expected results.
# pid user command cores
expect_multiline "info os processes" "$inferior_pid +\\S+ +\\S*info-os +\[0-9,\]+" "get process list"
# pgid leader pid command line
expect_multiline "info os procgroups" "$inferior_pid +info-os +$inferior_pid +\\S*info-os" "get process groups"
# pid command tid core
expect_multiline "info os threads" "$inferior_pid +info-os +\\d+ +\\d+" "get threads"
# pid command fd name
expect_multiline "info os files" "$inferior_pid +info-os +\\d+ +/dev/null" "get file descriptors"
# local address l-port remote addr r-port state user family protocol
expect_multiline "info os sockets" "0\\.0\\.0\\.0 +$port +0\\.0\\.0\\.0 +0 +LISTEN +\\S+ +INET +STREAM" "get internet-domain sockets"
# key shmid perm size creator command last op command num attached user group creator user creator group last shmat() time last shmdt() time last shmctl() time
expect_multiline "info os shm" "$shmkey +$shmid +666 +4096 +info-os .*" "get shared-memory regions"
# key semid perm num semaphores user group creator user creator group last semop() time last semctl() time
expect_multiline "info os semaphores" "$semkey +$semid +666 +1 .*" "get semaphores"
# key msqid perm num used bytes num messages last msgsnd() command last msgrcv() command user group creator user creator group last msgsnd() time last msgrcv() time last msgctl() time
expect_multiline "info os msg" "$msgkey +$msqid +666 .*" "get message queues"
# The SysV IPC primitives linger on after the creating process is killed
# unless they are destroyed explicitly, so allow the test program to tidy
# up after itself.
gdb_test "continue" "exited.*"
|
