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117 lines
3.2 KiB
Tcl
117 lines
3.2 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1996, 2011 Oracle and/or its affiliates. All rights reserved.
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#
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# $Id$
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#
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# TEST log005
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# TEST Check that log file sizes can change on the fly.
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proc log005 { } {
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# Skip the test for HP-UX, where we can't do the second
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# env open.
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global is_hp_test
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if { $is_hp_test == 1 } {
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puts "Log005: Skipping for HP-UX."
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return
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}
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foreach inmem { 1 0 } {
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log005_body $inmem
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}
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}
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proc log005_body { inmem } {
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source ./include.tcl
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env_cleanup $testdir
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puts -nonewline "Log005: Check that log file sizes can change"
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if { $inmem == 0 } {
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puts " (on-disk logging)."
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} else {
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puts " (in-memory logging)."
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}
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# Open the environment, set and check the log file size.
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puts "\tLog005.a: open, set and check the log file size."
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set logargs ""
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if { $inmem == 1 } {
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set lbuf [expr 1024 * 1024]
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set logargs "-log_inmemory -log_buffer $lbuf"
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}
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set env [eval {berkdb_env} -create -home $testdir \
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$logargs -log_max 1000000 -txn]
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error_check_good envopen [is_valid_env $env] TRUE
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set db [berkdb_open \
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-env $env -create -mode 0644 -btree -auto_commit a.db]
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error_check_good dbopen [is_valid_db $db] TRUE
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# Get the current log file maximum.
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set max [log005_stat $env "Current log file size"]
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error_check_good max_set $max 1000000
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# Reset the log file size using a second open, and make sure
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# it changes.
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puts "\tLog005.b: reset during open, check the log file size."
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set envtmp [berkdb_env -home $testdir -log_max 900000 -txn]
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error_check_good envtmp_open [is_valid_env $envtmp] TRUE
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error_check_good envtmp_close [$envtmp close] 0
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set tmp [log005_stat $env "Current log file size"]
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error_check_good max_changed 900000 $tmp
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puts "\tLog005.c: fill in the current log file size."
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# Fill in the current log file.
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set new_lsn 0
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set data [repeat "a" 1024]
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for { set i 1 } \
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{ [log005_stat $env "Current log file number"] != 2 } \
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{ incr i } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set ret [$db put -txn $t $i $data]
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error_check_good put $ret 0
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error_check_good txn [$t commit] 0
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set last_lsn $new_lsn
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set new_lsn [log005_stat $env "Current log file offset"]
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}
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# The last LSN in the first file should be more than our new
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# file size.
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error_check_good "lsn check < 900000" [expr 900000 < $last_lsn] 1
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# Close down the environment.
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error_check_good db_close [$db close] 0
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error_check_good env_close [$env close] 0
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if { $inmem == 1 } {
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puts "Log005: Skipping remainder of test for in-memory logging."
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return
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}
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puts "\tLog005.d: check the log file size is unchanged after recovery."
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# Open again, running recovery. Verify the log file size is as we
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# left it.
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set env [berkdb_env -create -home $testdir -recover -txn]
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error_check_good env_open [is_valid_env $env] TRUE
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set tmp [log005_stat $env "Current log file size"]
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error_check_good after_recovery 900000 $tmp
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error_check_good env_close [$env close] 0
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}
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# log005_stat --
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# Return the current log statistics.
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proc log005_stat { env s } {
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set stat [$env log_stat]
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foreach statpair $stat {
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set statmsg [lindex $statpair 0]
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set statval [lindex $statpair 1]
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if {[is_substr $statmsg $s] != 0} {
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return $statval
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}
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}
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puts "FAIL: log005: stat string $s not found"
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return 0
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}
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