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Diffstat (limited to 'bdb/test/recd011.tcl')
-rw-r--r-- | bdb/test/recd011.tcl | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/bdb/test/recd011.tcl b/bdb/test/recd011.tcl new file mode 100644 index 00000000000..a6fc269741b --- /dev/null +++ b/bdb/test/recd011.tcl @@ -0,0 +1,115 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 2000 +# Sleepycat Software. All rights reserved. +# +# $Id: recd011.tcl,v 11.13 2000/12/06 17:09:54 sue Exp $ +# +# Recovery Test 11. +# Test recovery to a specific timestamp. +proc recd011 { method {niter 200} {ckpt_freq 15} {sleep_time 1} args } { + source ./include.tcl + + set args [convert_args $method $args] + set omethod [convert_method $method] + set tnum 11 + + puts "Recd0$tnum ($args): Test recovery to a specific timestamp." + + set testfile recd0$tnum.db + env_cleanup $testdir + + set i 0 + if { [is_record_based $method] == 1 } { + set key 1 + } else { + set key KEY + } + + puts "\tRecd0$tnum.a: Create environment and database." + set flags "-create -txn -home $testdir" + + set env_cmd "berkdb env $flags" + set dbenv [eval $env_cmd] + error_check_good dbenv [is_valid_env $dbenv] TRUE + + set oflags "-env $dbenv -create -mode 0644 $args $omethod" + set db [eval {berkdb_open} $oflags $testfile] + error_check_good dbopen [is_valid_db $db] TRUE + + # Main loop: every second or so, increment the db in a txn. + puts "\t\tInitial Checkpoint" + error_check_good "Initial Checkpoint" [$dbenv txn_checkpoint] 0 + + puts "\tRecd0$tnum.b ($niter iterations):\ + Transaction-protected increment loop." + for { set i 0 } { $i <= $niter } { incr i } { + set data $i + + # Put, in a txn. + set txn [$dbenv txn] + error_check_good txn_begin [is_valid_txn $txn $dbenv] TRUE + error_check_good db_put \ + [$db put -txn $txn $key [chop_data $method $data]] 0 + error_check_good txn_commit [$txn commit] 0 + + set timeof($i) [timestamp -r] + + # If an appropriate period has elapsed, checkpoint. + if { $i % $ckpt_freq == $ckpt_freq - 1 } { + puts "\t\tIteration $i: Checkpointing." + error_check_good ckpt($i) [$dbenv txn_checkpoint] 0 + } + + # sleep for N seconds. + tclsleep $sleep_time + } + error_check_good db_close [$db close] 0 + error_check_good env_close [$dbenv close] 0 + + # Now, loop through and recover to each timestamp, verifying the + # expected increment. + puts "\tRecd0$tnum.c: Recover to each timestamp and check." + for { set i 0 } { $i <= $niter } { incr i } { + + # Run db_recover. + berkdb debug_check + set t [clock format $timeof($i) -format "%y%m%d%H%M.%S"] + set ret [catch {exec $util_path/db_recover -h $testdir -t $t} r] + error_check_good db_recover($i,$t) $ret 0 + + # Now open the db and check the timestamp. + set db [eval {berkdb_open} $testdir/$testfile] + error_check_good db_open($i) [is_valid_db $db] TRUE + + set dbt [$db get $key] + set datum [lindex [lindex $dbt 0] 1] + error_check_good timestamp_recover $datum [pad_data $method $i] + + error_check_good db_close [$db close] 0 + } + + # Finally, recover to a time well before the first timestamp + # and well after the last timestamp. The latter should + # be just like the last timestamp; the former should fail. + puts "\tRecd0$tnum.d: Recover to before the first timestamp." + set t [clock format [expr $timeof(0) - 1000] -format "%y%m%d%H%M.%S"] + set ret [catch {exec $util_path/db_recover -h $testdir -t $t} r] + error_check_bad db_recover(before,$t) $ret 0 + + puts "\tRecd0$tnum.e: Recover to after the last timestamp." + set t [clock format \ + [expr $timeof($niter) + 1000] -format "%y%m%d%H%M.%S"] + set ret [catch {exec $util_path/db_recover -h $testdir -t $t} r] + error_check_good db_recover(after,$t) $ret 0 + + # Now open the db and check the timestamp. + set db [eval {berkdb_open} $testdir/$testfile] + error_check_good db_open(after) [is_valid_db $db] TRUE + + set dbt [$db get $key] + set datum [lindex [lindex $dbt 0] 1] + + error_check_good timestamp_recover $datum [pad_data $method $niter] + error_check_good db_close [$db close] 0 +} |