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# See the file LICENSE for redistribution information.
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# Copyright (c) 1996-2001
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# Sleepycat Software. All rights reserved.
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# $Id: test043.tcl,v 11.13 2001/01/25 18:23:10 bostic Exp $
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# DB Test 43 {method nentries}
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# Test the Record number implicit creation and renumbering options.
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proc test043 { method {nentries 10000} args} {
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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 "Test043: $method ($args)"
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if { [is_record_based $method] != 1 } {
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puts "Test043 skipping for method $method"
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# Create the database and open the dictionary
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set eindex [lsearch -exact $args "-env"]
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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/test043.db
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set testfile test043.db
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set env [lindex $args $eindex]
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set db [eval {berkdb_open -create -truncate -mode 0644} $args \
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error_check_good dbopen [is_valid_db $db] TRUE
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# First test implicit creation and retrieval
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if { $nentries < $interval } {
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set nentries [expr $interval + 1]
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puts "\tTest043.a: insert keys at $interval record intervals"
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while { $count <= $nentries } {
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set ret [eval {$db put} \
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$txn $pflags {$count [chop_data $method $count]}]
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error_check_good "$db put $count" $ret 0
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puts "\tTest043.b: get keys using DB_FIRST/DB_NEXT"
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set dbc [eval {$db cursor} $txn]
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error_check_good "$db cursor" [is_substr $dbc $db] 1
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for { set rec [$dbc get -first] } { [llength $rec] != 0 } {
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set rec [$dbc get -next] } {
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set k [lindex [lindex $rec 0] 0]
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set d [pad_data $method [lindex [lindex $rec 0] 1]]
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error_check_good "$dbc get key==data" [pad_data $method $k] $d
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error_check_good "$dbc get sequential" $k $check
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if { $k > $nentries } {
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error_check_good "$dbc get key too large" $k $nentries
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# Now make sure that we get DB_KEYEMPTY for non-existent keys
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puts "\tTest043.c: Retrieve non-existent keys"
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for { set rec [$dbc get -first] } { [llength $rec] != 0 } {
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set rec [$dbc get -next] } {
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set k [lindex [lindex $rec 0] 0]
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set ret [eval {$db get} $txn $gflags {[expr $k + 1]}]
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error_check_good "$db \
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get [expr $k + 1]" $ret [list]
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# Make sure we don't do a retrieve past the end of file
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if { $check >= $last } {
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# Now try deleting and make sure the right thing happens.
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puts "\tTest043.d: Delete tests"
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set rec [$dbc get -first]
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error_check_bad "$dbc get -first" [llength $rec] 0
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error_check_good "$dbc get -first key" [lindex [lindex $rec 0] 0] 1
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error_check_good "$dbc get -first data" \
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[lindex [lindex $rec 0] 1] [pad_data $method 1]
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# Delete the first item
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error_check_good "$dbc del" [$dbc del] 0
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# Retrieving 1 should always fail
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set ret [eval {$db get} $txn $gflags {1}]
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error_check_good "$db get 1" $ret [list]
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# Now, retrieving other keys should work; keys will vary depending
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if { $do_renumber == 1 } {
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set count [expr 0 + $interval]
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set max [expr $nentries - 1]
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set count [expr 1 + $interval]
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while { $count <= $max } {
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set rec [eval {$db get} $txn $gflags {$count}]
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if { $do_renumber == 1 } {
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set data [expr $count + 1]
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error_check_good "$db get $count" \
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[pad_data $method $data] [lindex [lindex $rec 0] 1]
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set max [expr $count - $interval]
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puts "\tTest043.e: Verify LAST/PREV functionality"
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for { set rec [$dbc get -last] } { [llength $rec] != 0 } {
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set rec [$dbc get -prev] } {
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set k [lindex [lindex $rec 0] 0]
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set d [lindex [lindex $rec 0] 1]
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if { $do_renumber == 1 } {
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set data [expr $k + 1]
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"$dbc get key==data" [pad_data $method $data] $d
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error_check_good "$dbc get sequential" $k $count
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if { $k > $nentries } {
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error_check_good "$dbc get key too large" $k $nentries
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set count [expr $count - $interval]
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error_check_good dbc_close [$dbc close] 0
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error_check_good db_close [$db close] 0