Import BSDDB 4.7.25 (as of svn r89086)

test/test066.tcl

@@ -0,0 +1,98 @@
+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1999,2008 Oracle.  All rights reserved.
+#
+# $Id: test066.tcl,v 12.6 2008/01/08 20:58:53 bostic Exp $
+#
+# TEST	test066
+# TEST	Test of cursor overwrites of DB_CURRENT w/ duplicates.
+# TEST
+# TEST	Make sure a cursor put to DB_CURRENT acts as an overwrite in a
+# TEST	database with duplicates.
+proc test066 { method args } {
+	set omethod [convert_method $method]
+	set args [convert_args $method $args]
+
+	set tnum "066"
+
+	if { [is_record_based $method] || [is_rbtree $method] } {
+	    puts "Test$tnum: Skipping for method $method."
+	    return
+	}
+
+	puts "Test$tnum: Test of cursor put to DB_CURRENT with duplicates."
+
+	source ./include.tcl
+
+	set txnenv 0
+	set eindex [lsearch -exact $args "-env"]
+	#
+	# If we are using an env, then testfile should just be the db name.
+	# Otherwise it is the test directory and the name.
+	if { $eindex == -1 } {
+		set testfile $testdir/test066.db
+		set env NULL
+	} else {
+		set testfile test066.db
+		incr eindex
+		set env [lindex $args $eindex]
+		set txnenv [is_txnenv $env]
+		if { $txnenv == 1 } {
+			append args " -auto_commit "
+		}
+		set testdir [get_home $env]
+	}
+	cleanup $testdir $env
+
+	set txn ""
+	set key "test"
+	set data "olddata"
+
+	set db [eval {berkdb_open -create -mode 0644 -dup} $omethod $args \
+	    $testfile]
+	error_check_good db_open [is_valid_db $db] TRUE
+
+	if { $txnenv == 1 } {
+		set t [$env txn]
+		error_check_good txn [is_valid_txn $t $env] TRUE
+		set txn "-txn $t"
+	}
+	set ret [eval {$db put} $txn {$key [chop_data $method $data]}]
+	error_check_good db_put $ret 0
+	if { $txnenv == 1 } {
+		error_check_good txn [$t commit] 0
+	}
+
+	if { $txnenv == 1 } {
+		set t [$env txn]
+		error_check_good txn [is_valid_txn $t $env] TRUE
+		set txn "-txn $t"
+	}
+	set dbc [eval {$db cursor} $txn]
+	error_check_good db_cursor [is_valid_cursor $dbc $db] TRUE
+
+	set ret [$dbc get -first]
+	error_check_good db_get $ret [list [list $key [pad_data $method $data]]]
+
+	set newdata "newdata"
+	set ret [$dbc put -current [chop_data $method $newdata]]
+	error_check_good dbc_put $ret 0
+
+	# There should be only one (key,data) pair in the database, and this
+	# is it.
+	set ret [$dbc get -first]
+	error_check_good db_get_first $ret \
+	    [list [list $key [pad_data $method $newdata]]]
+
+	# and this one should come up empty.
+	set ret [$dbc get -next]
+	error_check_good db_get_next $ret ""
+
+	error_check_good dbc_close [$dbc close] 0
+	if { $txnenv == 1 } {
+		error_check_good txn [$t commit] 0
+	}
+	error_check_good db_close [$db close] 0
+
+	puts "\tTest$tnum: Test completed successfully."
+}