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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185
|
# Copyright 2011-2021 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 pthreads}] } {
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 ""
set test "get inferior process ID"
gdb_test_multiple "call (int) getpid()" $test {
-re ".* = ($decimal).*$gdb_prompt $" {
set inferior_pid $expect_out(1,string)
pass $test
}
}
if {$inferior_pid == ""} {
untested "failed to get pid"
return
}
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"
gdb_test "info os unknown_entry" [multi_line \
"warning: Empty data returned by target. Wrong osdata type\\\?" \
"Can not fetch data now."]
# 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.*"
|