From 270e455d6d9c6e7e580d6784435bf57ddc71bd85 Mon Sep 17 00:00:00 2001
From: Rainer Gerhards <rgerhards@adiscon.com>
Date: Mon, 26 Apr 2010 12:53:37 +0200
Subject: added testcase for problem with pipe without a reader

bug tracker: http://bugzilla.adiscon.com/show_bug.cgi?id=186

Note that this adds the test case, but does not yet provide a solution
(so make check will hang when executed). Fix will be done next.
---
 tests/diag.sh                       |  2 ++
 tests/pipe_noreader.sh              | 22 ++++++++++++++++++++++
 tests/testsuites/pipe_noreader.conf | 10 ++++++++++
 3 files changed, 34 insertions(+)
 create mode 100755 tests/pipe_noreader.sh
 create mode 100644 tests/testsuites/pipe_noreader.conf

(limited to 'tests')

diff --git a/tests/diag.sh b/tests/diag.sh
index 40b8db2e..61766221 100755
--- a/tests/diag.sh
+++ b/tests/diag.sh
@@ -22,6 +22,7 @@ case $1 in
 		rm -f work rsyslog.out.log rsyslog.out.log.save # common work files
 		rm -f rsyslog.out.*.log
 		rm -rf test-spool
+		rm -f rsyslog.pipe
 		rm -f core.* vgcore.*
 		mkdir test-spool
 		;;
@@ -30,6 +31,7 @@ case $1 in
 		rm -f work rsyslog.out.log rsyslog.out.log.save # common work files
 		rm -f rsyslog.out.*.log
 		rm -rf test-spool
+		rm -f rsyslog.pipe
 		echo  -------------------------------------------------------------------------------
 		;;
    'startup')   # start rsyslogd with default params. $2 is the config file name to use
diff --git a/tests/pipe_noreader.sh b/tests/pipe_noreader.sh
new file mode 100755
index 00000000..c80aaf3f
--- /dev/null
+++ b/tests/pipe_noreader.sh
@@ -0,0 +1,22 @@
+# This is test driver for a pipe that has no reader. This mimics a usual
+# real-world scenario, the /dev/xconsole pipe. Some versions of rsyslog
+# were known to hang or loop on this pipe, thus we added this scenario
+# as a permanent testcase. For some details, please see bug tracker
+# http://bugzilla.adiscon.com/show_bug.cgi?id=186
+#
+# added 2010-04-26 by Rgerhards
+# This file is part of the rsyslog project, released  under GPLv3
+echo ===============================================================================
+echo TEST: \[pipe_noreader.sh\]: test for pipe writing without reader
+# uncomment for debugging support:
+export RSYSLOG_DEBUG="debug nostdout noprintmutexaction"
+export RSYSLOG_DEBUGLOG="log"
+source $srcdir/diag.sh init
+mkfifo ./rsyslog.pipe
+source $srcdir/diag.sh startup pipe_noreader.conf
+# we need to emit ~ 128K of data according to bug report
+source $srcdir/diag.sh tcpflood -m1000 -d500
+source $srcdir/diag.sh shutdown-when-empty # shut down rsyslogd when done processing messages
+source $srcdir/diag.sh wait-shutdown       # and wait for it to terminate
+source $srcdir/diag.sh seq-check 0 999
+source $srcdir/diag.sh exit
diff --git a/tests/testsuites/pipe_noreader.conf b/tests/testsuites/pipe_noreader.conf
new file mode 100644
index 00000000..63997760
--- /dev/null
+++ b/tests/testsuites/pipe_noreader.conf
@@ -0,0 +1,10 @@
+# simple async writing test
+# rgerhards, 2010-03-09
+$IncludeConfig diag-common.conf
+
+$ModLoad ../plugins/imtcp/.libs/imtcp
+$MainMsgQueueTimeoutShutdown 10000
+$InputTCPServerRun 13514
+
+$template outfmt,"%msg:F,58:2%\n"
+:msg, contains, "msgnum:" |./rsyslog.pipe
-- 
cgit