Import BSDDB 4.7.25 (as of svn r89086)
This commit is contained in:
Zachary Ware
268
test/test052.tcl
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268
test/test052.tcl
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# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1999,2008 Oracle. All rights reserved.
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#
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# $Id: test052.tcl,v 12.6 2008/01/08 20:58:53 bostic Exp $
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#
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# TEST test052
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# TEST Renumbering record Recno test.
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proc test052 { method args } {
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global alphabet
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global errorInfo
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global errorCode
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source ./include.tcl
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set args [convert_args $method $args]
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set omethod [convert_method $method]
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puts "Test052: Test of renumbering recno."
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if { [is_rrecno $method] != 1} {
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puts "Test052: skipping for method $method."
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return
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}
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set data "data"
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set txn ""
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set flags ""
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puts "\tTest052: Create $method database."
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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/test052.db
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set env NULL
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} else {
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set testfile test052.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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set testdir [get_home $env]
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}
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set t1 $testdir/t1
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cleanup $testdir $env
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set oflags "-create -mode 0644 $args $omethod"
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set db [eval {berkdb_open} $oflags $testfile]
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error_check_good dbopen [is_valid_db $db] TRUE
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# keep nkeys even
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set nkeys 20
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# Fill page w/ small key/data pairs
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puts "\tTest052: Fill page with $nkeys small key/data pairs."
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for { set i 1 } { $i <= $nkeys } { incr i } {
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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} $txn {$i $data$i}]
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error_check_good dbput $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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}
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# open curs to db
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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 $db] TRUE
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# get db order of keys
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for {set i 1; set ret [$dbc get -first]} { [llength $ret] != 0} { \
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set ret [$dbc get -next]} {
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set keys($i) [lindex [lindex $ret 0] 0]
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set darray($i) [lindex [lindex $ret 0] 1]
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incr i
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}
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puts "\tTest052: Deletes by key."
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puts "\tTest052.a: Get data with SET, then delete before cursor."
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# get key in middle of page, call this the nth set curr to it
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set i [expr $nkeys/2]
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set k $keys($i)
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set ret [$dbc get -set $k]
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error_check_bad dbc_get:set [llength $ret] 0
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error_check_good dbc_get:set [lindex [lindex $ret 0] 1] $darray($i)
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# delete by key before current
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set i [incr i -1]
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error_check_good db_del:before [eval {$db del} $txn {$keys($i)}] 0
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# with renumber, current's data should be constant, but key==--key
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set i [incr i +1]
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error_check_good dbc:data \
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[lindex [lindex [$dbc get -current] 0] 1] $darray($i)
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error_check_good dbc:keys \
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[lindex [lindex [$dbc get -current] 0] 0] $keys([expr $nkeys/2 - 1])
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puts "\tTest052.b: Delete cursor item by key."
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set i [expr $nkeys/2 ]
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set ret [$dbc get -set $keys($i)]
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error_check_bad dbc:get [llength $ret] 0
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error_check_good dbc:get:curs [lindex [lindex $ret 0] 1] \
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$darray([expr $i + 1])
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error_check_good db_del:curr [eval {$db del} $txn {$keys($i)}] 0
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set ret [$dbc get -current]
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# After a delete, cursor should return DB_NOTFOUND.
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error_check_good dbc:get:key [llength [lindex [lindex $ret 0] 0]] 0
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error_check_good dbc:get:data [llength [lindex [lindex $ret 0] 1]] 0
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# And the item after the cursor should now be
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# key: $nkeys/2, data: $nkeys/2 + 2
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set ret [$dbc get -next]
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error_check_bad dbc:getnext [llength $ret] 0
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error_check_good dbc:getnext:data \
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[lindex [lindex $ret 0] 1] $darray([expr $i + 2])
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error_check_good dbc:getnext:keys \
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[lindex [lindex $ret 0] 0] $keys($i)
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puts "\tTest052.c: Delete item after cursor."
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# should be { keys($nkeys/2), darray($nkeys/2 + 2) }
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set i [expr $nkeys/2]
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# deleting data for key after current (key $nkeys/2 + 1)
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error_check_good db_del [eval {$db del} $txn {$keys([expr $i + 1])}] 0
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# current should be constant
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set ret [$dbc get -current]
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error_check_bad dbc:get:current [llength $ret] 0
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error_check_good dbc:get:keys [lindex [lindex $ret 0] 0] \
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$keys($i)
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error_check_good dbc:get:data [lindex [lindex $ret 0] 1] \
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$darray([expr $i + 2])
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puts "\tTest052: Deletes by cursor."
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puts "\tTest052.d: Delete, do DB_NEXT."
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set i 1
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set ret [$dbc get -first]
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error_check_bad dbc_get:first [llength $ret] 0
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error_check_good dbc_get:first [lindex [lindex $ret 0] 1] $darray($i)
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error_check_good dbc_del [$dbc del] 0
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set ret [$dbc get -current]
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error_check_good dbc_get:current [llength $ret] 0
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set ret [$dbc get -next]
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error_check_bad dbc_get:next [llength $ret] 0
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error_check_good dbc:get:curs \
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[lindex [lindex $ret 0] 1] $darray([expr $i + 1])
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error_check_good dbc:get:keys \
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[lindex [lindex $ret 0] 0] $keys($i)
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# Move one more forward, so we're not on the first item.
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error_check_bad dbc:getnext [llength [$dbc get -next]] 0
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puts "\tTest052.e: Delete, do DB_PREV."
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error_check_good dbc:del [$dbc del] 0
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set ret [$dbc get -current]
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error_check_good dbc:get:curr [llength $ret] 0
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# next should now reference the record that was previously after
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# old current
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set ret [$dbc get -next]
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error_check_bad get:next [llength $ret] 0
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error_check_good dbc:get:next:data \
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[lindex [lindex $ret 0] 1] $darray([expr $i + 3])
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error_check_good dbc:get:next:keys \
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[lindex [lindex $ret 0] 0] $keys([expr $i + 1])
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set ret [$dbc get -prev]
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error_check_bad dbc:get:curr [llength $ret] 0
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error_check_good dbc:get:curr:compare \
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[lindex [lindex $ret 0] 1] $darray([expr $i + 1])
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error_check_good dbc:get:curr:keys \
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[lindex [lindex $ret 0] 0] $keys($i)
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# The rest of the test was written with the old rrecno semantics,
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# which required a separate c_del(CURRENT) test; to leave
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# the database in the expected state, we now delete the first item.
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set ret [$dbc get -first]
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error_check_bad getfirst [llength $ret] 0
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error_check_good delfirst [$dbc del] 0
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puts "\tTest052: Inserts."
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puts "\tTest052.g: Insert before (DB_BEFORE)."
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set i 1
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set ret [$dbc get -first]
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error_check_bad dbc:get:first [llength $ret] 0
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error_check_good dbc_get:first \
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[lindex [lindex $ret 0] 0] $keys($i)
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error_check_good dbc_get:first:data \
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[lindex [lindex $ret 0] 1] $darray([expr $i + 3])
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set ret [$dbc put -before $darray($i)]
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# should return new key, which should be $keys($i)
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error_check_good dbc_put:before $ret $keys($i)
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# cursor should adjust to point to new item
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set ret [$dbc get -current]
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error_check_bad dbc_get:curr [llength $ret] 0
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error_check_good dbc_put:before:keys \
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[lindex [lindex $ret 0] 0] $keys($i)
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error_check_good dbc_put:before:data \
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[lindex [lindex $ret 0] 1] $darray($i)
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set ret [$dbc get -next]
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error_check_bad dbc_get:next [llength $ret] 0
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error_check_good dbc_get:next:compare \
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$ret [list [list $keys([expr $i + 1]) $darray([expr $i + 3])]]
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set ret [$dbc get -prev]
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error_check_bad dbc_get:prev [llength $ret] 0
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puts "\tTest052.h: Insert by cursor after (DB_AFTER)."
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set i [incr i]
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set ret [$dbc put -after $darray($i)]
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# should return new key, which should be $keys($i)
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error_check_good dbcput:after $ret $keys($i)
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# cursor should reference new item
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set ret [$dbc get -current]
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error_check_good dbc:get:current:keys \
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[lindex [lindex $ret 0] 0] $keys($i)
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error_check_good dbc:get:current:data \
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[lindex [lindex $ret 0] 1] $darray($i)
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# items after curs should be adjusted
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set ret [$dbc get -next]
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error_check_bad dbc:get:next [llength $ret] 0
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error_check_good dbc:get:next:compare \
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$ret [list [list $keys([expr $i + 1]) $darray([expr $i + 2])]]
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puts "\tTest052.i: Insert (overwrite) current item (DB_CURRENT)."
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set i 1
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set ret [$dbc get -first]
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error_check_bad dbc_get:first [llength $ret] 0
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# choose a datum that is not currently in db
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set ret [$dbc put -current $darray([expr $i + 2])]
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error_check_good dbc_put:curr $ret 0
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# curs should be on new item
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set ret [$dbc get -current]
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error_check_bad dbc_get:current [llength $ret] 0
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error_check_good dbc_get:curr:keys \
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[lindex [lindex $ret 0] 0] $keys($i)
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error_check_good dbc_get:curr:data \
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[lindex [lindex $ret 0] 1] $darray([expr $i + 2])
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set ret [$dbc get -next]
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error_check_bad dbc_get:next [llength $ret] 0
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set i [incr i]
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error_check_good dbc_get:next \
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$ret [list [list $keys($i) $darray($i)]]
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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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puts "\tTest052 complete."
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}
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