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#!/bin/bash
# This file is part of the rsyslog project, released under ASL 2.0
# Similar to the 'omprog-restart-terminated.sh' test, using the 'output'
# parameter. Checks that no file descriptors are leaked across restarts
# of the program when stderr is being captured to a file.
. ${srcdir:=.}/diag.sh init
check_command_available lsof
generate_conf
add_conf '
module(load="../plugins/omprog/.libs/omprog")
template(name="outfmt" type="string" string="%msg%\n")
:msg, contains, "msgnum:" {
action(
type="omprog"
binary="'$RSYSLOG_DYNNAME'.omprog-restart-terminated-bin.sh"
template="outfmt"
name="omprog_action"
queue.type="Direct" # the default; facilitates sync with the child process
confirmMessages="on" # facilitates sync with the child process
action.resumeRetryCount="3"
action.resumeInterval="1"
action.reportSuspensionContinuation="on"
signalOnClose="off"
output=`echo $RSYSLOG2_OUT_LOG`
)
}
'
# We need a test-specific program name, as the test needs to signal the child process
cp -f $srcdir/testsuites/omprog-restart-terminated-bin.sh $RSYSLOG_DYNNAME.omprog-restart-terminated-bin.sh
# On Solaris 10, the output of ps is truncated for long process names; use /usr/ucb/ps instead:
if [[ $(uname) = "SunOS" && $(uname -r) = "5.10" ]]; then
function get_child_pid {
/usr/ucb/ps -awwx | grep "$RSYSLOG_DYNNAME.[o]mprog-restart-terminated-bin.sh" | awk '{ print $1 }'
}
else
function get_child_pid {
ps -ef | grep "$RSYSLOG_DYNNAME.[o]mprog-restart-terminated-bin.sh" | awk '{ print $2 }'
}
fi
startup
injectmsg 0 1
wait_queueempty
pid=$(getpid)
start_fd_count=$(lsof -p $pid | wc -l)
injectmsg 1 1
injectmsg 2 1
wait_queueempty
kill -s USR1 $(get_child_pid)
./msleep 100
injectmsg 3 1
injectmsg 4 1
wait_queueempty
kill -s TERM $(get_child_pid)
./msleep 100
injectmsg 5 1
injectmsg 6 1
injectmsg 7 1
wait_queueempty
kill -s KILL $(get_child_pid)
./msleep 100
injectmsg 8 1
injectmsg 9 1
wait_queueempty
end_fd_count=$(lsof -p $pid | wc -l)
shutdown_when_empty
wait_shutdown
export EXPECTED="Starting
Received msgnum:00000000:
Received msgnum:00000001:
Received msgnum:00000002:
Received SIGUSR1, will terminate after the next message
Received msgnum:00000003:
Terminating without confirming the last message
Starting
Received msgnum:00000003:
Received msgnum:00000004:
Received SIGTERM, terminating
Starting
Received msgnum:00000005:
Received msgnum:00000006:
Received msgnum:00000007:
Starting
Received msgnum:00000008:
Received msgnum:00000009:
Terminating normally"
cmp_exact $RSYSLOG_OUT_LOG
export EXPECTED="[stderr] Starting
[stderr] Received msgnum:00000000:
[stderr] Received msgnum:00000001:
[stderr] Received msgnum:00000002:
[stderr] Received SIGUSR1, will terminate after the next message
[stderr] Received msgnum:00000003:
[stderr] Terminating without confirming the last message
[stderr] Starting
[stderr] Received msgnum:00000003:
[stderr] Received msgnum:00000004:
[stderr] Received SIGTERM, terminating
[stderr] Starting
[stderr] Received msgnum:00000005:
[stderr] Received msgnum:00000006:
[stderr] Received msgnum:00000007:
[stderr] Starting
[stderr] Received msgnum:00000008:
[stderr] Received msgnum:00000009:
[stderr] Terminating normally"
cmp_exact $RSYSLOG2_OUT_LOG
if [[ "$start_fd_count" != "$end_fd_count" ]]; then
echo "file descriptor leak: started with $start_fd_count open files, ended with $end_fd_count"
error_exit 1
fi
exit_test
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