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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998, 1999, 2000
# Sleepycat Software. All rights reserved.
#
# $Id: test043.tcl,v 11.12 2000/08/25 14:21:56 sue Exp $
#
# DB Test 43 {method nentries}
# Test the Record number implicit creation and renumbering options.
proc test043 { method {nentries 10000} args} {
source ./include.tcl
set do_renumber [is_rrecno $method]
set args [convert_args $method $args]
set omethod [convert_method $method]
puts "Test043: $method ($args)"
if { [is_record_based $method] != 1 } {
puts "Test043 skipping for method $method"
return
}
# Create the database and open the dictionary
set eindex [lsearch -exact $args "-env"]
#
# If we are using an env, then testfile should just be the db name.
# Otherwise it is the test directory and the name.
if { $eindex == -1 } {
set testfile $testdir/test043.db
set env NULL
} else {
set testfile test043.db
incr eindex
set env [lindex $args $eindex]
}
cleanup $testdir $env
# Create the database
set db [eval {berkdb_open -create -truncate -mode 0644} $args \
{$omethod $testfile}]
error_check_good dbopen [is_valid_db $db] TRUE
set pflags ""
set gflags " -recno"
set txn ""
# First test implicit creation and retrieval
set count 1
set interval 5
if { $nentries < $interval } {
set nentries [expr $interval + 1]
}
puts "\tTest043.a: insert keys at $interval record intervals"
while { $count <= $nentries } {
set ret [eval {$db put} \
$txn $pflags {$count [chop_data $method $count]}]
error_check_good "$db put $count" $ret 0
set last $count
incr count $interval
}
puts "\tTest043.b: get keys using DB_FIRST/DB_NEXT"
set dbc [eval {$db cursor} $txn]
error_check_good "$db cursor" [is_substr $dbc $db] 1
set check 1
for { set rec [$dbc get -first] } { [llength $rec] != 0 } {
set rec [$dbc get -next] } {
set k [lindex [lindex $rec 0] 0]
set d [pad_data $method [lindex [lindex $rec 0] 1]]
error_check_good "$dbc get key==data" [pad_data $method $k] $d
error_check_good "$dbc get sequential" $k $check
if { $k > $nentries } {
error_check_good "$dbc get key too large" $k $nentries
}
incr check $interval
}
# Now make sure that we get DB_KEYEMPTY for non-existent keys
puts "\tTest043.c: Retrieve non-existent keys"
global errorInfo
set check 1
for { set rec [$dbc get -first] } { [llength $rec] != 0 } {
set rec [$dbc get -next] } {
set k [lindex [lindex $rec 0] 0]
set ret [eval {$db get} $txn $gflags {[expr $k + 1]}]
error_check_good "$db \
get [expr $k + 1]" $ret [list]
incr check $interval
# Make sure we don't do a retrieve past the end of file
if { $check >= $last } {
break
}
}
# Now try deleting and make sure the right thing happens.
puts "\tTest043.d: Delete tests"
set rec [$dbc get -first]
error_check_bad "$dbc get -first" [llength $rec] 0
error_check_good "$dbc get -first key" [lindex [lindex $rec 0] 0] 1
error_check_good "$dbc get -first data" \
[lindex [lindex $rec 0] 1] [pad_data $method 1]
# Delete the first item
error_check_good "$dbc del" [$dbc del] 0
# Retrieving 1 should always fail
set ret [eval {$db get} $txn $gflags {1}]
error_check_good "$db get 1" $ret [list]
# Now, retrieving other keys should work; keys will vary depending
# upon renumbering.
if { $do_renumber == 1 } {
set count [expr 0 + $interval]
set max [expr $nentries - 1]
} else {
set count [expr 1 + $interval]
set max $nentries
}
while { $count <= $max } {
set rec [eval {$db get} $txn $gflags {$count}]
if { $do_renumber == 1 } {
set data [expr $count + 1]
} else {
set data $count
}
error_check_good "$db get $count" \
[pad_data $method $data] [lindex [lindex $rec 0] 1]
incr count $interval
}
set max [expr $count - $interval]
puts "\tTest043.e: Verify LAST/PREV functionality"
set count $max
for { set rec [$dbc get -last] } { [llength $rec] != 0 } {
set rec [$dbc get -prev] } {
set k [lindex [lindex $rec 0] 0]
set d [lindex [lindex $rec 0] 1]
if { $do_renumber == 1 } {
set data [expr $k + 1]
} else {
set data $k
}
error_check_good \
"$dbc get key==data" [pad_data $method $data] $d
error_check_good "$dbc get sequential" $k $count
if { $k > $nentries } {
error_check_good "$dbc get key too large" $k $nentries
}
set count [expr $count - $interval]
if { $count < 1 } {
break
}
}
error_check_good dbc_close [$dbc close] 0
error_check_good db_close [$db close] 0
}
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