/usr/src/openvswitch-1.4.0/tests/daemon.at is in openvswitch-datapath-dkms 1.4.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | AT_BANNER([daemon unit tests - C])
AT_SETUP([daemon])
AT_SKIP_IF([test "$CHECK_LCOV" = true]) # lcov wrapper make pids differ
OVSDB_INIT([db])
AT_CAPTURE_FILE([pid])
AT_CAPTURE_FILE([expected])
# Start the daemon and wait for the pidfile to get created
# and that its contents are the correct pid.
AT_CHECK([ovsdb-server --pidfile=$PWD/pid --remote=punix:socket --unixctl=$PWD/unixctl db& echo $! > expected], [0])
OVS_WAIT_UNTIL([test -s pid], [kill `cat expected`])
AT_CHECK(
[pid=`cat pid` && expected=`cat expected` && test "$pid" = "$expected"],
[0], [], [], [kill `cat expected`])
AT_CHECK([kill -0 `cat pid`], [0], [], [], [kill `cat expected`])
# Kill the daemon and make sure that the pidfile gets deleted.
kill `cat expected`
OVS_WAIT_WHILE([kill -0 `cat expected`])
AT_CHECK([test ! -e pid])
AT_CLEANUP
AT_SETUP([daemon --monitor])
AT_SKIP_IF([test "$CHECK_LCOV" = true]) # lcov wrapper make pids differ
OVSDB_INIT([db])
AT_CAPTURE_FILE([pid])
AT_CAPTURE_FILE([parent])
AT_CAPTURE_FILE([parentpid])
AT_CAPTURE_FILE([newpid])
# Start the daemon and wait for the pidfile to get created.
AT_CHECK([ovsdb-server --monitor --pidfile=$PWD/pid --remote=punix:socket --unixctl=$PWD/unixctl db& echo $! > parent], [0])
OVS_WAIT_UNTIL([test -s pid], [kill `cat parent`])
# Check that the pidfile names a running process,
# and that the parent process of that process is our child process.
AT_CHECK([kill -0 `cat pid`], [0], [], [], [kill `cat parent`])
AT_CHECK([ps -o ppid= -p `cat pid` > parentpid],
[0], [], [], [kill `cat parent`])
AT_CHECK(
[parentpid=`cat parentpid` &&
parent=`cat parent` &&
test $parentpid = $parent],
[0], [], [], [kill `cat parent`])
# Kill the daemon process, making it look like a segfault,
# and wait for a new child process to get spawned.
AT_CHECK([cp pid oldpid], [0], [], [], [kill `cat parent`])
AT_CHECK([kill -SEGV `cat pid`], [0], [], [ignore], [kill `cat parent`])
OVS_WAIT_WHILE([kill -0 `cat oldpid`], [kill `cat parent`])
OVS_WAIT_UNTIL([test -s pid && test `cat pid` != `cat oldpid`],
[kill `cat parent`])
AT_CHECK([cp pid newpid], [0], [], [], [kill `cat parent`])
# Check that the pidfile names a running process,
# and that the parent process of that process is our child process.
AT_CHECK([ps -o ppid= -p `cat pid` > parentpid],
[0], [], [], [kill `cat parent`])
AT_CHECK(
[parentpid=`cat parentpid` &&
parent=`cat parent` &&
test $parentpid = $parent],
[0], [], [], [kill `cat parent`])
# Kill the daemon process with SIGTERM, and wait for the daemon
# and the monitor processes to go away and the pidfile to get deleted.
AT_CHECK([kill `cat pid`], [0], [], [ignore], [kill `cat parent`])
OVS_WAIT_WHILE([kill -0 `cat parent` || kill -0 `cat newpid` || test -e pid],
[kill `cat parent`])
AT_CLEANUP
AT_SETUP([daemon --detach])
AT_SKIP_IF([test "$CHECK_LCOV" = true]) # lcov wrapper make pids differ
AT_CAPTURE_FILE([pid])
OVSDB_INIT([db])
# Start the daemon and make sure that the pidfile exists immediately.
# We don't wait for the pidfile to get created because the daemon is
# supposed to do so before the parent exits.
AT_CHECK([ovsdb-server --detach --pidfile=$PWD/pid --remote=punix:socket --unixctl=$PWD/unixctl db], [0])
AT_CHECK([test -s pid])
AT_CHECK([kill -0 `cat pid`])
# Kill the daemon and make sure that the pidfile gets deleted.
cp pid saved-pid
kill `cat pid`
OVS_WAIT_WHILE([kill -0 `cat saved-pid`])
AT_CHECK([test ! -e pid])
AT_CLEANUP
AT_SETUP([daemon --detach --monitor])
AT_SKIP_IF([test "$CHECK_LCOV" = true]) # lcov wrapper make pids differ
m4_define([CHECK],
[AT_CHECK([$1], [$2], [$3], [$4], [kill `cat daemon monitor`])])
OVSDB_INIT([db])
AT_CAPTURE_FILE([daemon])
AT_CAPTURE_FILE([olddaemon])
AT_CAPTURE_FILE([newdaemon])
AT_CAPTURE_FILE([monitor])
AT_CAPTURE_FILE([newmonitor])
AT_CAPTURE_FILE([init])
# Start the daemon and make sure that the pidfile exists immediately.
# We don't wait for the pidfile to get created because the daemon is
# supposed to do so before the parent exits.
AT_CHECK([ovsdb-server --detach --pidfile=$PWD/daemon --monitor --remote=punix:socket --unixctl=$PWD/unixctl db], [0])
AT_CHECK([test -s daemon])
# Check that the pidfile names a running process,
# and that the parent process of that process is a running process,
# and that the parent process of that process is init.
CHECK([kill -0 `cat daemon`])
CHECK([ps -o ppid= -p `cat daemon` > monitor])
CHECK([kill -0 `cat monitor`])
CHECK([ps -o ppid= -p `cat monitor` > init])
CHECK([test `cat init` = 1])
# Kill the daemon process, making it look like a segfault,
# and wait for a new daemon process to get spawned.
CHECK([cp daemon olddaemon])
CHECK([kill -SEGV `cat daemon`], [0])
OVS_WAIT_WHILE([kill -0 `cat olddaemon`], [kill `cat olddaemon daemon`])
OVS_WAIT_UNTIL([test -s daemon && test `cat daemon` != `cat olddaemon`],
[kill `cat olddaemon daemon`])
CHECK([cp daemon newdaemon])
# Check that the pidfile names a running process,
# and that the parent process of that process is our child process.
CHECK([kill -0 `cat daemon`])
CHECK([diff olddaemon newdaemon], [1], [ignore])
CHECK([ps -o ppid= -p `cat daemon` > newmonitor])
CHECK([diff monitor newmonitor])
CHECK([kill -0 `cat newmonitor`])
CHECK([ps -o ppid= -p `cat newmonitor` > init])
CHECK([test `cat init` = 1])
# Kill the daemon process with SIGTERM, and wait for the daemon
# and the monitor processes to go away and the pidfile to get deleted.
CHECK([kill `cat daemon`], [0], [], [ignore])
OVS_WAIT_WHILE(
[kill -0 `cat monitor` || kill -0 `cat newdaemon` || test -e daemon],
[kill `cat monitor newdaemon`])
m4_undefine([CHECK])
AT_CLEANUP
AT_SETUP([daemon --detach startup errors])
AT_CAPTURE_FILE([pid])
OVSDB_INIT([db])
AT_CHECK([ovsdb-server --detach --pidfile=$PWD/pid --unixctl=$PWD/nonexistent/unixctl db], [1], [], [stderr])
AT_CHECK([grep 'ovsdb-server: could not initialize control socket' stderr],
[0], [ignore], [])
AT_CHECK([test ! -s pid])
AT_CLEANUP
AT_SETUP([daemon --detach --monitor startup errors])
AT_CAPTURE_FILE([pid])
OVSDB_INIT([db])
AT_CHECK([ovsdb-server --detach --pidfile=$PWD/pid --monitor --unixctl=$PWD/nonexistent/unixctl db], [1], [], [stderr])
AT_CHECK([grep 'ovsdb-server: could not initialize control socket' stderr],
[0], [ignore], [])
AT_CHECK([test ! -s pid])
AT_CLEANUP
# xxx This test hangs frequently, which often prevents builds from
# xxx completing. Skip this test until we have time to debug it.
AT_SETUP([daemon --detach closes standard fds])
AT_SKIP_IF([:])
AT_CAPTURE_FILE([pid])
AT_CAPTURE_FILE([status])
AT_CAPTURE_FILE([stderr])
OVSDB_INIT([db])
AT_CHECK([(yes 2>stderr; echo $? > status) | ovsdb-server --detach --pidfile=$PWD/pid --unixctl=$PWD/unixctl db], [0], [], [])
AT_CHECK([kill `cat pid`])
AT_CHECK([test -s status])
if grep '[[bB]]roken pipe' stderr >/dev/null 2>&1; then
# Something in the environment caused SIGPIPE to be ignored, but
# 'yes' at least told us that it got EPIPE. Good enough; we know
# that stdout was closed.
:
else
# Otherwise make sure that 'yes' died from SIGPIPE.
AT_CHECK([kill -l `cat status`], [0], [PIPE
])
fi
AT_CLEANUP
# xxx This test hangs frequently, which often prevents builds from
# xxx completing. Skip this test until we have time to debug it.
AT_SETUP([daemon --detach --monitor closes standard fds])
AT_SKIP_IF([:])
AT_CAPTURE_FILE([pid])
AT_CAPTURE_FILE([status])
AT_CAPTURE_FILE([stderr])
OVSDB_INIT([db])
AT_CHECK([(yes 2>stderr; echo $? > status) | ovsdb-server --detach --monitor --pidfile=$PWD/pid --unixctl=$PWD/unixctl db], [0], [], [])
AT_CHECK([kill `cat pid`])
AT_CHECK([test -s status])
if grep '[[bB]]roken pipe' stderr >/dev/null 2>&1; then
# Something in the environment caused SIGPIPE to be ignored, but
# 'yes' at least told us that it got EPIPE. Good enough; we know
# that stdout was closed.
:
else
# Otherwise make sure that 'yes' died from SIGPIPE.
AT_CHECK([kill -l `cat status`], [0], [PIPE
])
fi
AT_CLEANUP
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