Import BSDDB 4.7.25 (as of svn r89086)

test/recd002.tcl

@@ -0,0 +1,108 @@
+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1996,2008 Oracle.  All rights reserved.
+#
+# $Id: recd002.tcl,v 12.10 2008/01/08 20:58:53 bostic Exp $
+#
+# TEST	recd002
+# TEST	Split recovery tests.  For every known split log message, makes sure
+# TEST	that we exercise redo, undo, and do-nothing condition.
+proc recd002 { method {select 0} args} {
+	source ./include.tcl
+	global rand_init
+
+	set envargs ""
+	set zero_idx [lsearch -exact $args "-zero_log"]
+	if { $zero_idx != -1 } {
+		set args [lreplace $args $zero_idx $zero_idx]
+		set envargs "-zero_log"
+	}
+
+	set args [convert_args $method $args]
+	set omethod [convert_method $method]
+
+	set pgindex [lsearch -exact $args "-pagesize"]
+	if { $pgindex != -1 } {
+		puts "Recd002: skipping for specific pagesizes"
+		return
+	}
+	berkdb srand $rand_init
+
+	# Queues don't do splits, so we don't really need the small page
+	# size and the small page size is smaller than the record, so it's
+	# a problem.
+	if { [string compare $omethod "-queue"] == 0 } {
+		set pagesize 4096
+	} else {
+		set pagesize 512
+	}
+	puts "Recd002: $method split recovery tests ($envargs)"
+
+	env_cleanup $testdir
+	set testfile recd002.db
+	set testfile2 recd002-2.db
+	set eflags "-create -txn -lock_max_locks 2000 -home $testdir $envargs"
+
+	puts "\tRecd002.a: creating environment"
+	set env_cmd "berkdb_env $eflags"
+	set dbenv [eval $env_cmd]
+	error_check_bad dbenv $dbenv NULL
+
+	# Create the databases. We will use a small page size so that splits
+	# happen fairly quickly.
+	set oflags "-create $args $omethod -mode 0644 -env $dbenv\
+	    -pagesize $pagesize $testfile"
+	set db [eval {berkdb_open} $oflags]
+	error_check_bad db_open $db NULL
+	error_check_good db_open [is_substr $db db] 1
+	error_check_good db_close [$db close] 0
+	set oflags "-create $args $omethod -mode 0644 -env $dbenv\
+	    -pagesize $pagesize $testfile2"
+	set db [eval {berkdb_open} $oflags]
+	error_check_bad db_open $db NULL
+	error_check_good db_open [is_substr $db db] 1
+	error_check_good db_close [$db close] 0
+	reset_env $dbenv
+
+	# List of recovery tests: {CMD MSG} pairs
+	set slist {
+		{ {populate DB $omethod TXNID $n 0 0} "Recd002.b: splits"}
+		{ {unpopulate DB TXNID $r} "Recd002.c: Remove keys"}
+	}
+
+	# If pages are 512 bytes, then adding 512 key/data pairs
+	# should be more than sufficient.
+	set n 512
+	set r [expr $n / 2 ]
+	foreach pair $slist {
+		set cmd [subst [lindex $pair 0]]
+		set msg [lindex $pair 1]
+		if { $select != 0 } {
+			set tag [lindex $msg 0]
+			set tail [expr [string length $tag] - 2]
+			set tag [string range $tag $tail $tail]
+			if { [lsearch $select $tag] == -1 } {
+				continue
+			}
+		}
+		op_recover abort $testdir $env_cmd $testfile $cmd $msg
+		op_recover commit $testdir $env_cmd $testfile $cmd $msg
+		#
+		# Note that since prepare-discard ultimately aborts
+		# the txn, it must come before prepare-commit.
+		#
+		op_recover prepare-abort $testdir $env_cmd $testfile2 \
+			$cmd $msg
+		op_recover prepare-discard $testdir $env_cmd $testfile2 \
+			$cmd $msg
+		op_recover prepare-commit $testdir $env_cmd $testfile2 \
+			$cmd $msg
+	}
+
+	puts "\tRecd002.d: Verify db_printlog can read logfile"
+	set tmpfile $testdir/printlog.out
+	set stat [catch {exec $util_path/db_printlog -h $testdir \
+	    > $tmpfile} ret]
+	error_check_good db_printlog $stat 0
+	fileremove $tmpfile
+}