mirror of
https://github.com/berkeleydb/libdb.git
synced 2024-11-17 01:26:25 +00:00
232 lines
6.7 KiB
Tcl
232 lines
6.7 KiB
Tcl
# See the file LICENSE for redistribution information.
|
|
#
|
|
# Copyright (c) 1996, 2011 Oracle and/or its affiliates. All rights reserved.
|
|
#
|
|
# $Id$
|
|
#
|
|
# TEST test038
|
|
# TEST DB_GET_BOTH, DB_GET_BOTH_RANGE on deleted items
|
|
# TEST
|
|
# TEST Use the first 10,000 entries from the dictionary. Insert each with
|
|
# TEST self as key and "ndups" duplicates. For the data field, prepend the
|
|
# TEST letters of the alphabet in a random order so we force the duplicate
|
|
# TEST sorting code to do something. By setting ndups large, we can make
|
|
# TEST this an off-page test
|
|
# TEST
|
|
# TEST Test the DB_GET_BOTH and DB_GET_BOTH_RANGE functionality by retrieving
|
|
# TEST each dup in the file explicitly. Then remove each duplicate and try
|
|
# TEST the retrieval again.
|
|
proc test038 { method {nentries 10000} {ndups 5} {tnum "038"} args } {
|
|
global alphabet
|
|
global rand_init
|
|
source ./include.tcl
|
|
|
|
berkdb srand $rand_init
|
|
|
|
set args [convert_args $method $args]
|
|
set checkargs [split_partition_args $args]
|
|
|
|
# The checkdb is of type hash so it can't use compression.
|
|
set checkargs [strip_compression_args $checkargs]
|
|
|
|
set omethod [convert_method $method]
|
|
|
|
if { [is_record_based $method] == 1 || \
|
|
[is_rbtree $method] == 1 } {
|
|
puts "Test$tnum skipping for method $method"
|
|
return
|
|
}
|
|
# Create the database and open the dictionary
|
|
set txnenv 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 $testdir/test$tnum.db
|
|
set checkdb $testdir/checkdb.db
|
|
set env NULL
|
|
} else {
|
|
set testfile test$tnum.db
|
|
set checkdb checkdb.db
|
|
incr eindex
|
|
set env [lindex $args $eindex]
|
|
set txnenv [is_txnenv $env]
|
|
if { $txnenv == 1 } {
|
|
append args " -auto_commit "
|
|
append checkargs " -auto_commit "
|
|
#
|
|
# If we are using txns and running with the
|
|
# default, set the default down a bit.
|
|
#
|
|
if { $nentries == 10000 } {
|
|
set nentries 100
|
|
}
|
|
reduce_dups nentries ndups
|
|
}
|
|
set testdir [get_home $env]
|
|
}
|
|
set t1 $testdir/t1
|
|
set t2 $testdir/t2
|
|
set t3 $testdir/t3
|
|
cleanup $testdir $env
|
|
|
|
puts "Test$tnum: \
|
|
$method ($args) $nentries small sorted dup key/data pairs"
|
|
set db [eval {berkdb_open -create -mode 0644 \
|
|
$omethod -dup -dupsort} $args {$testfile}]
|
|
error_check_good dbopen [is_valid_db $db] TRUE
|
|
set did [open $dict]
|
|
|
|
set check_db [eval {berkdb_open \
|
|
-create -mode 0644 -hash} $checkargs {$checkdb}]
|
|
error_check_good dbopen:check_db [is_valid_db $check_db] TRUE
|
|
|
|
set pflags ""
|
|
set gflags ""
|
|
set txn ""
|
|
set count 0
|
|
|
|
# Here is the loop where we put and get each key/data pair
|
|
puts "\tTest$tnum.a: Put/get loop"
|
|
if { $txnenv == 1 } {
|
|
set t [$env txn]
|
|
error_check_good txn [is_valid_txn $t $env] TRUE
|
|
set txn "-txn $t"
|
|
}
|
|
set dbc [eval {$db cursor} $txn]
|
|
error_check_good cursor_open [is_valid_cursor $dbc $db] TRUE
|
|
while { [gets $did str] != -1 && $count < $nentries } {
|
|
set dups ""
|
|
for { set i 1 } { $i <= $ndups } { incr i } {
|
|
set pref \
|
|
[string index $alphabet [berkdb random_int 0 25]]
|
|
set pref $pref[string \
|
|
index $alphabet [berkdb random_int 0 25]]
|
|
while { [string first $pref $dups] != -1 } {
|
|
set pref [string toupper $pref]
|
|
if { [string first $pref $dups] != -1 } {
|
|
set pref [string index $alphabet \
|
|
[berkdb random_int 0 25]]
|
|
set pref $pref[string index $alphabet \
|
|
[berkdb random_int 0 25]]
|
|
}
|
|
}
|
|
if { [string length $dups] == 0 } {
|
|
set dups $pref
|
|
} else {
|
|
set dups "$dups $pref"
|
|
}
|
|
set datastr $pref:$str
|
|
set ret [eval {$db put} \
|
|
$txn $pflags {$str [chop_data $method $datastr]}]
|
|
error_check_good put $ret 0
|
|
}
|
|
set ret [eval {$check_db put} \
|
|
$txn $pflags {$str [chop_data $method $dups]}]
|
|
error_check_good checkdb_put $ret 0
|
|
|
|
# Now retrieve all the keys matching this key
|
|
set x 0
|
|
set lastdup ""
|
|
for {set ret [$dbc get -set $str]} \
|
|
{[llength $ret] != 0} \
|
|
{set ret [$dbc get -nextdup] } {
|
|
set k [lindex [lindex $ret 0] 0]
|
|
if { [string compare $k $str] != 0 } {
|
|
break
|
|
}
|
|
set datastr [lindex [lindex $ret 0] 1]
|
|
if {[string length $datastr] == 0} {
|
|
break
|
|
}
|
|
if {[string compare $lastdup $datastr] > 0} {
|
|
error_check_good sorted_dups($lastdup,$datastr)\
|
|
0 1
|
|
}
|
|
incr x
|
|
set lastdup $datastr
|
|
}
|
|
error_check_good "Test$tnum:ndups:$str" $x $ndups
|
|
incr count
|
|
}
|
|
error_check_good cursor_close [$dbc close] 0
|
|
if { $txnenv == 1 } {
|
|
error_check_good txn [$t commit] 0
|
|
}
|
|
close $did
|
|
|
|
# Now check the duplicates, then delete then recheck
|
|
puts "\tTest$tnum.b: Checking and Deleting duplicates"
|
|
if { $txnenv == 1 } {
|
|
set t [$env txn]
|
|
error_check_good txn [is_valid_txn $t $env] TRUE
|
|
set txn "-txn $t"
|
|
}
|
|
set dbc [eval {$db cursor} $txn]
|
|
error_check_good cursor_open [is_valid_cursor $dbc $db] TRUE
|
|
set check_c [eval {$check_db cursor} $txn]
|
|
error_check_good cursor_open [is_valid_cursor $check_c $check_db] TRUE
|
|
|
|
for {set ndx 0} {$ndx < $ndups} {incr ndx} {
|
|
for {set ret [$check_c get -first]} \
|
|
{[llength $ret] != 0} \
|
|
{set ret [$check_c get -next] } {
|
|
set k [lindex [lindex $ret 0] 0]
|
|
set d [lindex [lindex $ret 0] 1]
|
|
error_check_bad data_check:$d [string length $d] 0
|
|
|
|
set nn [expr $ndx * 3]
|
|
set pref [string range $d $nn [expr $nn + 1]]
|
|
set data $pref:$k
|
|
set ret [$dbc get -get_both $k $data]
|
|
error_check_good \
|
|
get_both_key:$k [lindex [lindex $ret 0] 0] $k
|
|
error_check_good \
|
|
get_both_data:$k [lindex [lindex $ret 0] 1] $data
|
|
|
|
set ret [$dbc get -get_both_range $k $pref]
|
|
error_check_good \
|
|
get_both_key:$k [lindex [lindex $ret 0] 0] $k
|
|
error_check_good \
|
|
get_both_data:$k [lindex [lindex $ret 0] 1] $data
|
|
|
|
set ret [$dbc del]
|
|
error_check_good del $ret 0
|
|
|
|
set ret [eval {$db get} $txn {-get_both $k $data}]
|
|
error_check_good error_case:$k [llength $ret] 0
|
|
|
|
# We should either not find anything (if deleting the
|
|
# largest duplicate in the set) or a duplicate that
|
|
# sorts larger than the one we deleted.
|
|
set ret [$dbc get -get_both_range $k $pref]
|
|
if { [llength $ret] != 0 } {
|
|
set datastr [lindex [lindex $ret 0] 1]]
|
|
if {[string compare \
|
|
$pref [lindex [lindex $ret 0] 1]] >= 0} {
|
|
error_check_good \
|
|
error_case_range:sorted_dups($pref,$datastr) 0 1
|
|
}
|
|
}
|
|
|
|
if {$ndx != 0} {
|
|
set n [expr ($ndx - 1) * 3]
|
|
set pref [string range $d $n [expr $n + 1]]
|
|
set data $pref:$k
|
|
set ret \
|
|
[eval {$db get} $txn {-get_both $k $data}]
|
|
error_check_good error_case:$k [llength $ret] 0
|
|
}
|
|
}
|
|
}
|
|
|
|
error_check_good check_c:close [$check_c close] 0
|
|
error_check_good dbc_close [$dbc close] 0
|
|
if { $txnenv == 1 } {
|
|
error_check_good txn [$t commit] 0
|
|
}
|
|
|
|
error_check_good check_db:close [$check_db close] 0
|
|
error_check_good db_close [$db close] 0
|
|
}
|