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Diffstat (limited to 'storage/bdb/test/log005.tcl')
| -rw-r--r-- | storage/bdb/test/log005.tcl | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/storage/bdb/test/log005.tcl b/storage/bdb/test/log005.tcl new file mode 100644 index 00000000000..ab2ad703c55 --- /dev/null +++ b/storage/bdb/test/log005.tcl @@ -0,0 +1,89 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1996-2002 +# Sleepycat Software. All rights reserved. +# +# $Id: log005.tcl,v 11.1 2002/05/30 22:16:49 bostic Exp $ +# +# TEST log005 +# TEST Check that log file sizes can change on the fly. +proc log005 { } { + source ./include.tcl + + puts "Log005: Check that log file sizes can change." + env_cleanup $testdir + + # Open the environment, set and check the log file size. + puts "\tLog005.a: open, set and check the log file size." + set env [berkdb_env \ + -create -home $testdir -log_buffer 10000 -log_max 1000000 -txn] + error_check_good envopen [is_valid_env $env] TRUE + set db [berkdb_open \ + -env $env -create -mode 0644 -btree -auto_commit a.db] + error_check_good dbopen [is_valid_db $db] TRUE + + # Get the current log file maximum. + set max [log005_stat $env "Current log file size"] + error_check_good max_set $max 1000000 + + # Reset the log file size using a second open, and make sure + # it changes. + puts "\tLog005.b: reset during open, check the log file size." + set envtmp [berkdb_env -home $testdir -log_max 900000 -txn] + error_check_good envtmp_open [is_valid_env $envtmp] TRUE + error_check_good envtmp_close [$envtmp close] 0 + + set tmp [log005_stat $env "Current log file size"] + error_check_good max_changed 900000 $tmp + + puts "\tLog005.c: fill in the current log file size." + # Fill in the current log file. + set new_lsn 0 + set data [repeat "a" 1024] + for { set i 1 } \ + { [log005_stat $env "Current log file number"] != 2 } \ + { incr i } { + set t [$env txn] + error_check_good txn [is_valid_txn $t $env] TRUE + set ret [$db put -txn $t $i $data] + error_check_good put $ret 0 + error_check_good txn [$t commit] 0 + + set last_lsn $new_lsn + set new_lsn [log005_stat $env "Current log file offset"] + } + + # The last LSN in the first file should be more than our new + # file size. + error_check_good "lsn check < 900000" [expr 900000 < $last_lsn] 1 + + # Close down the environment. + error_check_good db_close [$db close] 0 + error_check_good env_close [$env close] 0 + + puts "\tLog005.d: check the log file size is unchanged after recovery." + # Open again, running recovery. Verify the log file size is as we + # left it. + set env [berkdb_env -create -home $testdir -recover -txn] + error_check_good env_open [is_valid_env $env] TRUE + + set tmp [log005_stat $env "Current log file size"] + error_check_good after_recovery 900000 $tmp + + error_check_good env_close [$env close] 0 +} + +# log005_stat -- +# Return the current log statistics. +proc log005_stat { env s } { + set stat [$env log_stat] + foreach statpair $stat { + set statmsg [lindex $statpair 0] + set statval [lindex $statpair 1] + if {[is_substr $statmsg $s] != 0} { + return $statval + } + } + puts "FAIL: log005: stat string $s not found" + return 0 +} |