Import BSDDB 4.7.25 (as of svn r89086)

test/rpc006.tcl

@@ -0,0 +1,77 @@
+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1996,2008 Oracle.  All rights reserved.
+#
+# $Id: rpc006.tcl,v 12.7 2008/01/08 20:58:53 bostic Exp $
+#
+# TEST	rpc006
+# TEST	Test RPC server and multiple operations to server.
+# TEST  Make sure the server doesn't deadlock itself, but
+# TEST  returns DEADLOCK to the client.
+proc rpc006 { } {
+	global __debug_on
+	global __debug_print
+	global errorInfo
+	global rpc_svc
+	source ./include.tcl
+
+	puts "Rpc006: RPC server + multiple operations"
+	puts "Rpc006: Using $rpc_svc"
+	cleanup $testdir NULL
+	set dpid [rpc_server_start]
+	puts "\tRpc006.a: Started server, pid $dpid"
+
+	#
+	# Wrap the test in a catch statement so we can still kill
+	# the rpc server even if the test fails.
+	#
+	set status [catch {
+		tclsleep 2
+		remote_cleanup $rpc_server $rpc_testdir $testdir
+
+		puts "\tRpc006.b: Creating environment"
+
+		set testfile "rpc006.db"
+		set home [file tail $rpc_testdir]
+
+		set env [eval {berkdb_env -create -mode 0644 -home $home \
+		    -server $rpc_server -txn}]
+		error_check_good lock_env:open [is_valid_env $env] TRUE
+
+		#
+		# NOTE: the type of database doesn't matter, just use btree.
+		set db [eval {berkdb_open -auto_commit -create -btree \
+		    -mode 0644} -env $env $testfile]
+		error_check_good dbopen [is_valid_db $db] TRUE
+
+		puts "\tRpc006.c: Create competing transactions"
+		set txn1 [$env txn]
+		set txn2 [$env txn]
+		error_check_good txn [is_valid_txn $txn1 $env] TRUE
+		error_check_good txn [is_valid_txn $txn2 $env] TRUE
+		set key1 "key1"
+		set key2 "key2"
+		set data1 "data1"
+		set data2 "data2"
+
+		puts "\tRpc006.d: Put with both txns to same page. Deadlock"
+		set ret [$db put -txn $txn1 $key1 $data1]
+		error_check_good db_put $ret 0
+		set res [catch {$db put -txn $txn2 $key2 $data2} ret]
+		error_check_good db_put2 $res 1
+		error_check_good db_putret [is_substr $ret DB_LOCK_DEADLOCK] 1
+		error_check_good txn_commit [$txn1 commit] 0
+
+		puts "\tRpc006.e: Retry after commit."
+		set res [catch {$db put -txn $txn2 $key2 $data2} ret]
+		error_check_good db_put2 $res 0
+		error_check_good db_putret $ret 0
+		error_check_good txn_commit [$txn2 commit] 0
+		error_check_good db_close [$db close] 0
+		error_check_good env_close [$env close] 0
+	} res]
+	if { $status != 0 } {
+		puts $res
+	}
+	tclkill $dpid
+}