Import BSDDB 4.7.25 (as of svn r89086)
This commit is contained in:
Zachary Ware
216
test/rep024.tcl
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216
test/rep024.tcl
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# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 2004,2008 Oracle. All rights reserved.
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#
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# $Id: rep024.tcl,v 12.19 2008/01/08 20:58:53 bostic Exp $
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#
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# TEST rep024
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# TEST Replication page allocation / verify test
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# TEST
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# TEST Start a master (site 1) and a client (site 2). Master
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# TEST closes (simulating a crash). Site 2 becomes the master
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# TEST and site 1 comes back up as a client. Verify database.
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proc rep024 { method { niter 1000 } { tnum "024" } args } {
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source ./include.tcl
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if { $is_windows9x_test == 1 } {
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puts "Skipping replication test on Win 9x platform."
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return
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}
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# Run for all access methods.
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if { $checking_valid_methods } {
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return "ALL"
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}
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global fixed_len
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set orig_fixed_len $fixed_len
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set fixed_len 448
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set args [convert_args $method $args]
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set logsets [create_logsets 2]
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# Run all tests with and without recovery.
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set envargs ""
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foreach r $test_recopts {
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foreach l $logsets {
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set logindex [lsearch -exact $l "in-memory"]
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if { $r == "-recover" && $logindex != -1 } {
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puts "Rep$tnum: Skipping\
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for in-memory logs with -recover."
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continue
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}
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puts "Rep$tnum ($method $r): \
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Replication page allocation/verify test."
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puts "Rep$tnum: Master logs are [lindex $l 0]"
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puts "Rep$tnum: Client logs are [lindex $l 1]"
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rep024_sub $method $niter $tnum $envargs $l $r $args
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}
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}
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set fixed_len $orig_fixed_len
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return
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}
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proc rep024_sub { method niter tnum envargs logset recargs largs } {
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source ./include.tcl
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global rep_verbose
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global verbose_type
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set verbargs ""
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if { $rep_verbose == 1 } {
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set verbargs " -verbose {$verbose_type on} "
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}
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env_cleanup $testdir
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replsetup $testdir/MSGQUEUEDIR
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set masterdir $testdir/MASTERDIR
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set clientdir $testdir/CLIENTDIR
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file mkdir $masterdir
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file mkdir $clientdir
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set m_logtype [lindex $logset 0]
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set c_logtype [lindex $logset 1]
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# In-memory logs require a large log buffer, and cannot
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# be used with -txn nosync. This test requires -txn, so
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# we only have to adjust the logargs.
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set m_logargs [adjust_logargs $m_logtype]
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set c_logargs [adjust_logargs $c_logtype]
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# Open a master.
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repladd 1
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set env_cmd(1) "berkdb_env_noerr -create \
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-log_max 1000000 $envargs $recargs -home $masterdir \
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-errpfx MASTER $verbargs -txn $m_logargs \
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-rep_transport \[list 1 replsend\]"
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set masterenv [eval $env_cmd(1) -rep_master]
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# Open a client
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repladd 2
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set env_cmd(2) "berkdb_env_noerr -create \
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-log_max 1000000 $envargs $recargs -home $clientdir \
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-errpfx CLIENT $verbargs -txn $c_logargs \
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-rep_transport \[list 2 replsend\]"
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set clientenv [eval $env_cmd(2) -rep_client]
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# Bring the client online by processing the startup messages.
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set envlist "{$masterenv 1} {$clientenv 2}"
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process_msgs $envlist
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puts "\tRep$tnum.a: Add data to master, update client."
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#
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# This test uses a small page size and a large fixed_len
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# so it is easy to force a page allocation.
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set key [expr $niter + 1]
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set data A
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set pagesize 512
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if { [is_fixed_length $method] == 1 } {
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set bigdata [repeat $data [expr $pagesize / 2]]
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} else {
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set bigdata [repeat $data [expr 2 * $pagesize]]
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}
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set omethod [convert_method $method]
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set testfile "test$tnum.db"
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set db [eval "berkdb_open_noerr -create $omethod -auto_commit \
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-pagesize $pagesize -env $masterenv $largs $testfile"]
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eval rep_test $method $masterenv $db $niter 0 0 0 0 $largs
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$masterenv txn_checkpoint
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process_msgs $envlist
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# Close client. Force a page allocation on the master.
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# An overflow page (or big page, for hash) will do the job.
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#
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puts "\tRep$tnum.b: Close client, force page allocation on master."
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error_check_good client_close [$clientenv close] 0
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error_check_good client_verify \
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[verify_dir $clientdir "\tRep$tnum.b: " 0 0 1 0 0] 0
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set pages1 [r24_check_pages $db $method]
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set txn [$masterenv txn]
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error_check_good put_bigdata [eval {$db put} \
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-txn $txn {$key [chop_data $method $bigdata]}] 0
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error_check_good txn_commit [$txn commit] 0
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# Verify that we have allocated new pages.
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set pages2 [r24_check_pages $db $method]
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set newpages [expr $pages2 - $pages1]
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# Close master and discard messages for site 2. Now everybody
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# is closed and sites 1 and 2 have different contents.
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puts "\tRep$tnum.c: Close master."
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error_check_good db_close [$db close] 0
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error_check_good master_close [$masterenv close] 0
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if { $newpages <= 0 } {
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puts "FAIL: no new pages allocated."
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return
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}
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error_check_good master_verify \
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[verify_dir $masterdir "\tRep$tnum.c: " 0 0 1] 0
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# Run a loop, opening the original client as master and the
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# original master as client. Test db_verify.
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foreach option { "no new data" "add new data" } {
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puts "\tRep$tnum.d: Swap master and client ($option)."
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set newmasterenv [eval $env_cmd(2) -rep_master]
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set newclientenv [eval $env_cmd(1) -rep_client]
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set newmasterdir [$newmasterenv get_home]
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set newclientdir [$newclientenv get_home]
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set envlist "{$newmasterenv 2} {$newclientenv 1}"
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process_msgs $envlist
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if { $option == "add new data" } {
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set key [expr $niter + 2]
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set db [eval "berkdb_open_noerr -create $omethod \
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-auto_commit -pagesize $pagesize \
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-env $newmasterenv $largs $testfile"]
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set pages1 [r24_check_pages $db $method]
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set txn [$newmasterenv txn]
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error_check_good put_bigdata [eval {$db put} \
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-txn $txn {$key [chop_data $method $bigdata]}] 0
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error_check_good txn_commit [$txn commit] 0
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set pages2 [r24_check_pages $db $method]
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set newpages [expr $pages2 - $pages1]
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error_check_good db_close [$db close] 0
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process_msgs $envlist
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}
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puts "\tRep$tnum.e: Close master and client, run verify."
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#
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# Verify_dir will db_verify with its own private environment,
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# which means any dirty pages still in our environment won't be
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# noticed. So, make sure there are no dirty pages. Running
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# checkpoint at the master flushes its cache, and replicating
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# that checkpoint to the client makes the client flush its
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# cache.
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#
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$newmasterenv txn_checkpoint
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process_msgs $envlist
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error_check_good newmasterenv_close [$newmasterenv close] 0
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error_check_good newclientenv_close [$newclientenv close] 0
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if { $newpages <= 0 } {
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puts "FAIL: no new pages allocated."
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return
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}
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# This test can leave unreferenced pages on systems without
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# FTRUNCATE and that's OK, so set unref to 0.
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error_check_good verify \
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[verify_dir $newmasterdir "\tRep$tnum.f: " 0 0 1 0 0] 0
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error_check_good verify \
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[verify_dir $newclientdir "\tRep$tnum.g: " 0 0 1 0 0] 0
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}
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replclose $testdir/MSGQUEUEDIR
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}
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proc r24_check_pages { db method } {
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if { [is_hash $method] == 1 } {
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set pages [stat_field $db stat "Number of big pages"]
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} elseif { [is_queue $method] == 1 } {
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set pages [stat_field $db stat "Number of pages"]
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} else {
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set pages [stat_field $db stat "Overflow pages"]
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}
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return $pages
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}
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