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91 lines
2.7 KiB
Tcl
91 lines
2.7 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 2004, 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 recd023
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# TEST Test recover of reverse split.
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#
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proc recd023 { method args } {
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source ./include.tcl
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env_cleanup $testdir
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set tnum "023"
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if { [is_btree $method] != 1 && [is_rbtree $method] != 1 } {
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puts "Skipping recd$tnum for method $method"
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return
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}
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set args [convert_args $method $args]
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set omethod [convert_method $method]
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if { [is_partition_callback $args] == 1 } {
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set nodump 1
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} else {
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set nodump 0
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}
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puts "Recd$tnum ($omethod $args): Recovery of reverse split."
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set testfile recd$tnum.db
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puts "\tRecd$tnum.a: Create environment and database."
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set flags "-create -txn -home $testdir"
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set env_cmd "berkdb_env $flags"
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set env [eval $env_cmd]
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error_check_good env [is_valid_env $env] TRUE
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set pagesize 512
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set oflags "$omethod -auto_commit \
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-pagesize $pagesize -create -mode 0644 $args"
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set db [eval {berkdb_open} -env $env $oflags $testfile]
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error_check_good dbopen [is_valid_db $db] TRUE
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# Write to database -- enough to fill at least 3 levels.
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puts "\tRecd$tnum.b: Create a 3 level btree database."
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set nentries 1000
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set datastr [repeat x 45]
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for { set i 1 } { $i < $nentries } { incr i } {
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set key a$i
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set ret [$db put $key [chop_data $method $datastr]]
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error_check_good put $ret 0
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}
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# Verify we have enough levels.
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set levels [stat_field $db stat "Levels"]
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error_check_good 3_levels [expr $levels >= 3] 1
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# Save the original database.
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file copy -force $testdir/$testfile $testdir/$testfile.save
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# Delete enough pieces to collapse the tree.
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puts "\tRecd$tnum.c: Do deletes to collapse database."
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for { set count 2 } { $count < 10 } { incr count } {
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error_check_good db_del [$db del a$count] 0
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}
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for { set count 15 } { $count < 100 } { incr count } {
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error_check_good db_del [$db del a$count] 0
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}
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for { set count 150 } { $count < 1000 } { incr count } {
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error_check_good db_del [$db del a$count] 0
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}
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error_check_good db_close [$db close] 0
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error_check_good verify_dir\
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[verify_dir $testdir "\tRecd$tnum.d: " 0 0 $nodump] 0
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# Overwrite the current database with the saved database.
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file copy -force $testdir/$testfile.save $testdir/$testfile
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error_check_good log_flush [$env log_flush] 0
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error_check_good env_close [$env close] 0
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# Recover the saved database to roll forward and apply the deletes.
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set env [berkdb_env -create -txn -home $testdir -recover]
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error_check_good env_open [is_valid_env $env] TRUE
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error_check_good log_flush [$env log_flush] 0
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error_check_good env_close [$env close] 0
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error_check_good verify_dir\
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[verify_dir $testdir "\tRecd$tnum.e: " 0 0 $nodump] 0
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}
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