Import BSDDB 4.7.25 (as of svn r89086)

test/rep077.tcl

@@ -0,0 +1,133 @@
+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 2001,2008 Oracle.  All rights reserved.
+#
+# $Id: rep077.tcl,v 12.3 2008/01/08 20:58:53 bostic Exp $
+#
+# TEST  rep077
+# TEST
+# TEST	Replication, recovery and applying log records immediately.
+# TEST	Master and 1 client.  Start up both sites.
+# TEST	Close client and run rep_test on the master so that the
+# TEST	log record is the same LSN the client would be expecting.
+# TEST	Reopen client with recovery and verify the client does not
+# TEST	try to apply that "expected" record before it synchronizes
+# TEST	with the master.
+#
+proc rep077 { method { tnum "077"} args} {
+	source ./include.tcl
+
+	if { $is_windows9x_test == 1 } {
+		puts "Skipping replication test on Win9x platform."
+		return
+	}
+
+	# Valid for all access methods.
+	if { $checking_valid_methods } {
+		return "ALL"
+	}
+
+	set args [convert_args $method $args]
+	set logsets [create_logsets 2]
+
+	foreach l $logsets {
+		puts "Rep$tnum ($method):\
+		    Recovered client getting immediate log records."
+		puts "Rep$tnum: Master logs are [lindex $l 0]"
+		puts "Rep$tnum: Client logs are [lindex $l 1]"
+		rep077_sub $method $tnum $l $args
+	}
+}
+
+proc rep077_sub { method tnum logset largs} {
+	global testdir
+	global rep_verbose
+	global verbose_type
+
+	set verbargs ""
+	if { $rep_verbose == 1 } {
+		set verbargs " -verbose {$verbose_type on} "
+	}
+
+	set niter 5
+	env_cleanup $testdir
+
+	replsetup $testdir/MSGQUEUEDIR
+
+	set masterdir $testdir/MASTERDIR
+	set clientdir $testdir/CLIENTDIR
+
+	file mkdir $masterdir
+	file mkdir $clientdir
+
+        set m_logtype [lindex $logset 0]
+	set c_logtype [lindex $logset 1]
+
+	# In-memory logs cannot be used with -txn nosync.
+	set m_logargs [adjust_logargs $m_logtype]
+	set c_logargs [adjust_logargs $c_logtype]
+	set m_txnargs [adjust_txnargs $m_logtype]
+	set c_txnargs [adjust_txnargs $c_logtype]
+
+	# Open a master.
+	repladd 1
+	set env_cmd(M) "berkdb_env_noerr -create \
+	    $verbargs \
+	    -home $masterdir -errpfx MASTER -txn nosync -rep_master \
+	    -rep_transport \[list 1 replsend\]"
+	set masterenv [eval $env_cmd(M)]
+
+	eval rep_test $method $masterenv NULL $niter 0 0 0 0 $largs
+
+	# Open a client
+	repladd 2
+	set env_cmd(C) "berkdb_env_noerr -create \
+	    $verbargs \
+	    -home $clientdir -errpfx CLIENT -txn nosync -rep_client \
+	    -rep_transport \[list 2 replsend\]"
+	set clientenv [eval $env_cmd(C)]
+
+	puts "\tRep$tnum.a: Start up master and client."
+	# Bring the client online by processing the startup messages.
+	set envlist "{$masterenv 1} {$clientenv 2}"
+	process_msgs $envlist
+
+	puts "\tRep$tnum.b: Close client."
+	$clientenv close
+
+	#
+	# We want to run rep_test now and DO NOT replclear the
+	# messages for the closed client.  We want to make sure
+	# that the first message the client sees upon restarting
+	# is a log record that exactly matches the current
+	# expected LSN.
+	#
+	puts "\tRep$tnum.c: Run rep_test on master with client closed."
+	#
+	# Move it forward by sending in niter as start and skip.
+	#
+	eval rep_test $method $masterenv NULL $niter $niter $niter 0 0 $largs
+
+	# We need to reopen with recovery to blow away our idea of
+	# who the master is, because this client will start up with
+	# the right generation number and the ready_lsn will be
+	# set to the right value for the first log record to apply.
+	#
+	# However, this client is running recovery and will have
+	# written its own recovery log records.  So, until this
+	# client finds and synchronizes with the master after
+	# restarting, its ready_lsn and lp->lsn will not be
+	# in sync and this client better not try to apply the records.
+	#
+	puts "\tRep$tnum.d: Restart client with recovery and process messages."
+	set clientenv [eval $env_cmd(C) -recover]
+	set envlist "{$masterenv 1} {$clientenv 2}"
+	process_msgs $envlist
+
+	#
+	# If we didn't crash at this point, we're okay.  
+	#
+	$masterenv close
+	$clientenv close
+	replclose $testdir/MSGQUEUEDIR
+}