recd002.tcl
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上传日期:2007-04-14
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- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1996, 1997, 1998, 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: recd002.tcl,v 11.22 2000/12/11 17:24:54 sue Exp $
- #
- # Recovery Test #2. Verify that splits can be recovered.
- proc recd002 { method {select 0} args} {
- source ./include.tcl
- global rand_init
- 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"
- env_cleanup $testdir
- set testfile recd002.db
- set testfile2 recd002-2.db
- set eflags
- "-create -txn -lock_max 2000 -home $testdir"
- 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
- op_recover prepare $testdir $env_cmd $testfile2 $cmd $msg
- op_recover prepare-abort $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
- }