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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1999-2002
# Sleepycat Software. All rights reserved.
#
# $Id: sdb011.tcl,v 1.1.1.1 2003/11/20 22:13:59 toshok Exp $
#
# TEST subdb011
# TEST Test deleting Subdbs with overflow pages
# TEST Create 1 db with many large subdbs.
# TEST Test subdatabases with overflow pages.
proc subdb011 { method {ndups 13} {nsubdbs 10} args} {
global names
source ./include.tcl
set args [convert_args $method $args]
set omethod [convert_method $method]
if { [is_queue $method] == 1 || [is_fixed_length $method] == 1 } {
puts "Subdb011: skipping for method $method"
return
}
set txnenv 0
set envargs ""
set max_files 0
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/subdb011.db
set env NULL
set tfpath $testfile
} else {
set testfile subdb011.db
incr eindex
set env [lindex $args $eindex]
set envargs " -env $env "
set txnenv [is_txnenv $env]
if { $txnenv == 1 } {
append args " -auto_commit "
append envargs " -auto_commit "
set max_files 50
if { $ndups == 13 } {
set ndups 7
}
}
set testdir [get_home $env]
set tfpath $testdir/$testfile
}
# Create the database and open the dictionary
cleanup $testdir $env
set txn ""
# Here is the loop where we put and get each key/data pair
set file_list [get_file_list]
if { $max_files != 0 && [llength $file_list] > $max_files } {
set fend [expr $max_files - 1]
set file_list [lrange $file_list 0 $fend]
}
set flen [llength $file_list]
puts "Subdb011: $method ($args) $ndups overflow dups with \
$flen filename=key filecontents=data pairs"
puts "\tSubdb011.a: Create each of $nsubdbs subdbs and dups"
set slist {}
set i 0
set count 0
foreach f $file_list {
set i [expr $i % $nsubdbs]
if { [is_record_based $method] == 1 } {
set key [expr $count + 1]
set names([expr $count + 1]) $f
} else {
set key $f
}
# Should really catch errors
set fid [open $f r]
fconfigure $fid -translation binary
set filecont [read $fid]
set subdb subdb$i
lappend slist $subdb
close $fid
set db [eval {berkdb_open -create -mode 0644} \
$args {$omethod $testfile $subdb}]
error_check_good dbopen [is_valid_db $db] TRUE
for {set dup 0} {$dup < $ndups} {incr dup} {
set data $dup:$filecont
if { $txnenv == 1 } {
set t [$env txn]
error_check_good txn [is_valid_txn $t $env] TRUE
set txn "-txn $t"
}
set ret [eval {$db put} $txn {$key \
[chop_data $method $data]}]
error_check_good put $ret 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
}
error_check_good dbclose [$db close] 0
incr i
incr count
}
puts "\tSubdb011.b: Verify overflow pages"
foreach subdb $slist {
set db [eval {berkdb_open -create -mode 0644} \
$args {$omethod $testfile $subdb}]
error_check_good dbopen [is_valid_db $db] TRUE
set stat [$db stat]
# What everyone else calls overflow pages, hash calls "big
# pages", so we need to special-case hash here. (Hash
# overflow pages are additional pages after the first in a
# bucket.)
if { [string compare [$db get_type] hash] == 0 } {
error_check_bad overflow \
[is_substr $stat "{{Number of big pages} 0}"] 1
} else {
error_check_bad overflow \
[is_substr $stat "{{Overflow pages} 0}"] 1
}
error_check_good dbclose [$db close] 0
}
puts "\tSubdb011.c: Delete subdatabases"
for {set i $nsubdbs} {$i > 0} {set i [expr $i - 1]} {
#
# Randomly delete a subdatabase
set sindex [berkdb random_int 0 [expr $i - 1]]
set subdb [lindex $slist $sindex]
#
# Delete the one we did from the list
set slist [lreplace $slist $sindex $sindex]
error_check_good file_exists_before [file exists $tfpath] 1
error_check_good db_remove [eval {berkdb dbremove} $envargs \
{$testfile $subdb}] 0
}
}
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