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266 lines
7.6 KiB
Tcl
266 lines
7.6 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1996, 2011 Oracle and/or its affiliates. All rights reserved.
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#
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# $Id$
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#
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# TEST test032
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# TEST DB_GET_BOTH, DB_GET_BOTH_RANGE
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# TEST
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# TEST Use the first 10,000 entries from the dictionary. Insert each with
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# TEST self as key and "ndups" duplicates. For the data field, prepend the
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# TEST letters of the alphabet in a random order so we force the duplicate
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# TEST sorting code to do something. By setting ndups large, we can make
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# TEST this an off-page test. By setting overflow to be 1, we can make
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# TEST this an overflow test.
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# TEST
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# TEST Test the DB_GET_BOTH functionality by retrieving each dup in the file
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# TEST explicitly. Test the DB_GET_BOTH_RANGE functionality by retrieving
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# TEST the unique key prefix (cursor only). Finally test the failure case.
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proc test032 { method {nentries 10000} {ndups 5} {tnum "032"}
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{overflow 0} args } {
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global alphabet rand_init
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source ./include.tcl
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set args [convert_args $method $args]
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set checkargs [split_partition_args $args]
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# The checkdb is of type hash so it can't use compression.
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set checkargs [strip_compression_args $checkargs]
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set omethod [convert_method $method]
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berkdb srand $rand_init
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# Create the database and open the dictionary
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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 $testdir/test$tnum.db
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set checkdb $testdir/checkdb.db
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set env NULL
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} else {
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set testfile test$tnum.db
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set checkdb checkdb.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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append checkargs " -auto_commit "
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#
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# If we are using txns and running with the
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# default, set the default down a bit.
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#
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if { $nentries == 10000 } {
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set nentries 100
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}
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reduce_dups nentries ndups
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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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set t2 $testdir/t2
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set t3 $testdir/t3
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cleanup $testdir $env
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set dataset "small"
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if {$overflow != 0} {
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set dataset "large"
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}
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puts "Test$tnum:\
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$method ($args) $nentries $dataset sorted $ndups dup key/data pairs"
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if { [is_record_based $method] == 1 || \
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[is_rbtree $method] == 1 } {
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puts "Test$tnum skipping for method $omethod"
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return
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}
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set db [eval {berkdb_open -create -mode 0644 \
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$omethod -dup -dupsort} $args {$testfile} ]
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error_check_good dbopen [is_valid_db $db] TRUE
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set did [open $dict]
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set check_db [eval {berkdb_open \
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-create -mode 0644} $checkargs {-hash $checkdb}]
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error_check_good dbopen:check_db [is_valid_db $check_db] TRUE
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set pflags ""
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set gflags ""
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set txn ""
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set count 0
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set len 4
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#
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# Find the pagesize if we are testing with overflow pages. We will
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# use the pagesize to build overflow items of the correct size.
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#
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if {$overflow != 0} {
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set stat [$db stat]
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set pg [get_pagesize $stat]
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error_check_bad get_pagesize $pg -1
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set len $pg
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}
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# Here is the loop where we put and get each key/data pair
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puts "\tTest$tnum.a: Put/get loop"
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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 cursor_open [is_valid_cursor $dbc $db] TRUE
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while { [gets $did str] != -1 && $count < $nentries } {
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# Re-initialize random string generator
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randstring_init $ndups
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set dups ""
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set prefix ""
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for { set i 1 } { $i <= $ndups } { incr i } {
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set prefix [randstring]
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#
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# Pad the data string so that overflow data items
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# are large enough to generate overflow pages.
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#
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for { set j 1} { $j <= [expr $len / 4 - 1] } \
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{ incr j } {
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append prefix "!@#$"
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}
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set dups $dups$prefix
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set datastr $prefix:$str
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set ret [eval {$db put} \
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$txn $pflags {$str [chop_data $method $datastr]}]
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error_check_good put $ret 0
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}
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set ret [eval {$check_db put} \
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$txn $pflags {$str [chop_data $method $dups]}]
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error_check_good checkdb_put $ret 0
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# Now retrieve all the keys matching this key
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set x 0
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set lastdup ""
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for {set ret [$dbc get -set $str]} \
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{[llength $ret] != 0} \
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{set ret [$dbc get -nextdup] } {
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set k [lindex [lindex $ret 0] 0]
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if { [string compare $k $str] != 0 } {
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break
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}
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set datastr [lindex [lindex $ret 0] 1]
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if {[string length $datastr] == 0} {
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break
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}
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if {[string compare $lastdup $datastr] > 0} {
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error_check_good \
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sorted_dups($lastdup,$datastr) 0 1
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}
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incr x
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set lastdup $datastr
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}
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error_check_good "Test$tnum:ndups:$str" $x $ndups
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incr count
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}
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error_check_good cursor_close [$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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close $did
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# Now we will get each key from the DB and compare the results
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# to the original.
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puts "\tTest$tnum.b: Checking file for correct duplicates (no cursor)"
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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 $t"
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}
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set check_c [eval {$check_db cursor} $txn]
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error_check_good check_c_open(2) \
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[is_valid_cursor $check_c $check_db] TRUE
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for {set ndx 0} {$ndx < [expr $len * $ndups]} {incr ndx $len} {
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for {set ret [$check_c get -first]} \
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{[llength $ret] != 0} \
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{set ret [$check_c get -next] } {
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set k [lindex [lindex $ret 0] 0]
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set d [lindex [lindex $ret 0] 1]
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error_check_bad data_check:$d [string length $d] 0
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set prefix [string range $d $ndx \
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[expr $ndx + [expr $len - 1] ] ]
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set data $prefix:$k
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set ret [eval {$db get} $txn {-get_both $k $data}]
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error_check_good \
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get_both_data:$k $ret [list [list $k $data]]
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}
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}
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$db sync
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# Now repeat the above test using cursor ops
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puts "\tTest$tnum.c: Checking file for correct duplicates (cursor)"
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set dbc [eval {$db cursor} $txn]
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error_check_good cursor_open [is_valid_cursor $dbc $db] TRUE
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for {set ndx 0} {$ndx < [expr $len * $ndups]} {incr ndx $len} {
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for {set ret [$check_c get -first]} \
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{[llength $ret] != 0} \
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{set ret [$check_c get -next] } {
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set k [lindex [lindex $ret 0] 0]
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set d [lindex [lindex $ret 0] 1]
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error_check_bad data_check:$d [string length $d] 0
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set prefix [string range $d $ndx \
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[expr $ndx + [ expr $len - 1]]]
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set data $prefix:$k
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set ret [eval {$dbc get} {-get_both $k $data}]
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error_check_good \
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curs_get_both_data:$k $ret [list [list $k $data]]
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set ret [eval {$dbc get} {-get_both_range $k $prefix}]
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error_check_good \
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curs_get_both_range:$k $ret [list [list $k $data]]
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}
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}
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# Now check the error case
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puts "\tTest$tnum.d: Check error case (no cursor)"
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for {set ret [$check_c get -first]} \
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{[llength $ret] != 0} \
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{set ret [$check_c get -next] } {
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set k [lindex [lindex $ret 0] 0]
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set d [lindex [lindex $ret 0] 1]
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error_check_bad data_check:$d [string length $d] 0
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set data XXX$k
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set ret [eval {$db get} $txn {-get_both $k $data}]
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error_check_good error_case:$k [llength $ret] 0
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}
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# Now check the error case
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puts "\tTest$tnum.e: Check error case (cursor)"
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for {set ret [$check_c get -first]} \
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{[llength $ret] != 0} \
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{set ret [$check_c get -next] } {
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set k [lindex [lindex $ret 0] 0]
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set d [lindex [lindex $ret 0] 1]
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error_check_bad data_check:$d [string length $d] 0
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set data XXX$k
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set ret [eval {$dbc get} {-get_both $k $data}]
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error_check_good error_case:$k [llength $ret] 0
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}
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error_check_good check_c:close [$check_c close] 0
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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 check_db:close [$check_db close] 0
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error_check_good db_close [$db close] 0
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}
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