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255 lines
7 KiB
Tcl
255 lines
7 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 test029
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# TEST Test the Btree and Record number renumbering.
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proc test029 { method {nentries 10000} args} {
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source ./include.tcl
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set do_renumber [is_rrecno $method]
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set args [convert_args $method $args]
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set omethod [convert_method $method]
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puts "Test029: $method ($args)"
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if { [string compare $omethod "-hash"] == 0 } {
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puts "Test029 skipping for method HASH"
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return
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}
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# Btree with compression does not support -recnum.
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if { [is_compressed $args] == 1 } {
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puts "Test029 skipping for compressed btree with -recnum."
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return
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}
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if { [is_partitioned $args] } {
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puts "Test029 skipping for partitioned $omethod"
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return
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}
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if { [is_record_based $method] == 1 && $do_renumber != 1 } {
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puts "Test029 skipping for method RECNO (w/out renumbering)"
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return
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}
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# Create the database and open the dictionary
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set txnenv 0
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set eindex [lsearch -exact $args "-env"]
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#
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# If we are using an env, then testfile should just be the db name.
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# Otherwise it is the test directory and the name.
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if { $eindex == -1 } {
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set testfile $testdir/test029.db
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set env NULL
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} else {
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set testfile test029.db
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incr eindex
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set env [lindex $args $eindex]
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set txnenv [is_txnenv $env]
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if { $txnenv == 1 } {
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append args " -auto_commit "
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#
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# If we are using txns and running with the
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# default, set the default down a bit.
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#
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if { $nentries == 10000 } {
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# Do not set nentries down to 100 until we
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# fix SR #5958.
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set nentries 1000
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}
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}
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set testdir [get_home $env]
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}
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cleanup $testdir $env
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# Read the first nentries dictionary elements and reverse them.
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# Keep a list of these (these will be the keys).
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puts "\tTest029.a: initialization"
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set keys ""
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set did [open $dict]
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set count 0
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while { [gets $did str] != -1 && $count < $nentries } {
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lappend keys [reverse $str]
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incr count
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}
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close $did
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# Generate sorted order for the keys
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set sorted_keys [lsort $keys]
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# Save the first and last keys
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set last_key [lindex $sorted_keys end]
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set last_keynum [llength $sorted_keys]
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set first_key [lindex $sorted_keys 0]
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set first_keynum 1
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# Create the database
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if { [string compare $omethod "-btree"] == 0 } {
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set db [eval {berkdb_open -create \
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-mode 0644 -recnum} $args {$omethod $testfile}]
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error_check_good dbopen [is_valid_db $db] TRUE
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} else {
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set db [eval {berkdb_open -create \
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-mode 0644} $args {$omethod $testfile}]
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error_check_good dbopen [is_valid_db $db] TRUE
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}
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set pflags ""
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set gflags ""
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set txn ""
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if { [is_record_based $method] == 1 } {
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append gflags " -recno"
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}
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puts "\tTest029.b: put/get loop"
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foreach k $keys {
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if { [is_record_based $method] == 1 } {
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set key [lsearch $sorted_keys $k]
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incr key
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} else {
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set key $k
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}
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set ret [eval {$db put} \
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$txn $pflags {$key [chop_data $method $k]}]
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error_check_good dbput $ret 0
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set ret [eval {$db get} $txn $gflags {$key}]
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error_check_good dbget [lindex [lindex $ret 0] 1] $k
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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}
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# Now delete the first key in the database
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puts "\tTest029.c: delete and verify renumber"
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# Delete the first key in the file
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if { [is_record_based $method] == 1 } {
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set key $first_keynum
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} else {
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set key $first_key
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}
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set ret [eval {$db del} $txn {$key}]
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error_check_good db_del $ret 0
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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# Now we are ready to retrieve records based on
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# record number
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if { [string compare $omethod "-btree"] == 0 } {
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append gflags " -recno"
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}
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# First try to get the old last key (shouldn't exist)
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set ret [eval {$db get} $txn $gflags {$last_keynum}]
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error_check_good get_after_del $ret [list]
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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# Now try to get what we think should be the last key
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set ret [eval {$db get} $txn $gflags {[expr $last_keynum - 1]}]
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error_check_good \
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getn_last_after_del [lindex [lindex $ret 0] 1] $last_key
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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# Create a cursor; we need it for the next test and we
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# need it for recno here.
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set dbc [eval {$db cursor} $txn]
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error_check_good db_cursor [is_valid_cursor $dbc $db] TRUE
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# OK, now re-put the first key and make sure that we
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# renumber the last key appropriately.
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if { [string compare $omethod "-btree"] == 0 } {
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set ret [eval {$db put} $txn \
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{$key [chop_data $method $first_key]}]
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error_check_good db_put $ret 0
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} else {
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# Recno
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set ret [$dbc get -first]
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set ret [eval {$dbc put} $pflags {-before $first_key}]
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error_check_bad dbc_put:DB_BEFORE $ret 0
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}
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# Now check that the last record matches the last record number
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set ret [eval {$db get} $txn $gflags {$last_keynum}]
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error_check_good \
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getn_last_after_put [lindex [lindex $ret 0] 1] $last_key
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# Now delete the first key in the database using a cursor
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puts "\tTest029.d: delete with cursor and verify renumber"
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set ret [$dbc get -first]
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error_check_good dbc_first $ret [list [list $key $first_key]]
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# Now delete at the cursor
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set ret [$dbc del]
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error_check_good dbc_del $ret 0
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# Now check the record numbers of the last keys again.
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# First try to get the old last key (shouldn't exist)
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set ret [eval {$db get} $txn $gflags {$last_keynum}]
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error_check_good get_last_after_cursor_del:$ret $ret [list]
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# Now try to get what we think should be the last key
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set ret [eval {$db get} $txn $gflags {[expr $last_keynum - 1]}]
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error_check_good \
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getn_after_cursor_del [lindex [lindex $ret 0] 1] $last_key
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# Re-put the first key and make sure that we renumber the last
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# key appropriately. We can't do a c_put -current, so do
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# a db put instead.
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if { [string compare $omethod "-btree"] == 0 } {
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puts "\tTest029.e: put (non-cursor) and verify renumber"
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set ret [eval {$db put} $txn \
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{$key [chop_data $method $first_key]}]
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error_check_good db_put $ret 0
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} else {
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puts "\tTest029.e: put with cursor and verify renumber"
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set ret [eval {$dbc put} $pflags {-before $first_key}]
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error_check_bad dbc_put:DB_BEFORE $ret 0
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}
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# Now check that the last record matches the last record number
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set ret [eval {$db get} $txn $gflags {$last_keynum}]
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error_check_good \
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get_after_cursor_reput [lindex [lindex $ret 0] 1] $last_key
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error_check_good dbc_close [$dbc close] 0
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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error_check_good db_close [$db close] 0
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}
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