1 # Copyright 2011 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 set testfile "info-os"
17 set srcfile ${testfile}.c
19 # This test is Linux-only.
20 if ![istarget *-*-linux*] then {
21 unsupported "info-os.exp"
25 # Support for XML-output is needed to run this test.
26 if [gdb_skip_xml_test] then {
27 unsupported "info-os.exp"
31 # Compile test program.
32 if { [prepare_for_testing ${testfile}.exp $testfile $srcfile {debug additional_flags=-lpthread}] } {
33 fail "cannot compile test program"
37 if ![runto_main] then {
38 fail "cannot run to main"
42 # Get PID of test program.
44 set test "get inferior process ID"
45 gdb_test_multiple "call getpid()" $test {
46 -re ".* = ($decimal).*$gdb_prompt $" {
47 set inferior_pid $expect_out(1,string)
52 gdb_breakpoint ${srcfile}:[gdb_get_line_number "Set breakpoint here"]
53 gdb_continue_to_breakpoint "Set breakpoint here"
55 # Get IDs of the IPC object instances.
57 set test "get shared memory ID"
58 gdb_test_multiple "print shmid" $test {
59 -re ".* = ($decimal).*$gdb_prompt $" {
60 set shmid $expect_out(1,string)
66 set test "get semaphore ID"
67 gdb_test_multiple "print semid" $test {
68 -re ".* = ($decimal).*$gdb_prompt $" {
69 set semid $expect_out(1,string)
75 set test "get message queue ID"
76 gdb_test_multiple "print msqid" $test {
77 -re ".* = ($decimal).*$gdb_prompt $" {
78 set msqid $expect_out(1,string)
83 # Get port number of test socket.
85 set test "get socket port number"
86 gdb_test_multiple "print port" $test {
87 -re ".* = ($decimal).*$gdb_prompt $" {
88 set port $expect_out(1,string)
93 # Act like gdb_test but prevent: +ERROR: internal buffer is full.
95 proc expect_multiline { command expect test } {
98 # Do not duplicate FAILs from gdb_test_multiple.
101 gdb_test_multiple $command $test {
102 -re "^$expect *\r\n" {
107 -re "^$gdb_prompt $" {
123 # Test output of the 'info os' commands against the expected results.
125 # pid user command cores
126 expect_multiline "info os processes" "$inferior_pid +\\S+ +\\S*info-os +\[0-9,\]+" "get process list"
128 # pgid leader pid command line
129 expect_multiline "info os procgroups" "$inferior_pid +info-os +$inferior_pid +\\S*info-os" "get process groups"
131 # pid command tid core
132 expect_multiline "info os threads" "$inferior_pid +info-os +\\d+ +\\d+" "get threads"
134 # pid command fd name
135 expect_multiline "info os files" "$inferior_pid +info-os +\\d+ +/dev/null" "get file descriptors"
137 # local address l-port remote addr r-port state user family protocol
138 expect_multiline "info os sockets" "0\\.0\\.0\\.0 +$port +0\\.0\\.0\\.0 +0 +LISTEN +\\S+ +INET +STREAM" "get internet-domain sockets"
140 # key shmid perm size creator command last op command num attached user group creator user creator group last shmat() time last shmdt() time last shmctl() time
141 expect_multiline "info os shm" "3925 +$shmid +666 +4096 +info-os .*" "get shared-memory regions"
143 # key semid perm num semaphores user group creator user creator group last semop() time last semctl() time
144 expect_multiline "info os semaphores" "7428 +$semid +666 +1 .*" "get semaphores"
146 # key msqid perm num used bytes num messages last msgsnd() command last msgrcv() command user group creator user creator group last msgsnd() time last msgrcv() time last msgctl() time
147 expect_multiline "info os msg" "5294 +$msqid +666 .*" "get message queues"
150 # The SysV IPC primitives linger on after the creating process is killed
151 # unless they are destroyed explicitly, so allow the test program to tidy
152 # up after itself. Note that the test program attempts to delete and
153 # recreate the shared-memory region if it already exists, in case a
154 # previous run failed before having a chance to clean up. The tests for
155 # semaphores and message queues should still work with primitives from
157 send_gdb "continue\n"