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Diffstat (limited to 'storage/bdb/test/test039.tcl')
| -rw-r--r-- | storage/bdb/test/test039.tcl | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/storage/bdb/test/test039.tcl b/storage/bdb/test/test039.tcl new file mode 100644 index 00000000000..2bbc83ebe05 --- /dev/null +++ b/storage/bdb/test/test039.tcl @@ -0,0 +1,211 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 1996-2002 +# Sleepycat Software. All rights reserved. +# +# $Id: test039.tcl,v 11.20 2002/06/11 14:09:57 sue Exp $ +# +# TEST test039 +# TEST DB_GET_BOTH/DB_GET_BOTH_RANGE on deleted items without comparison +# TEST function. +# 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 test039 { method {nentries 10000} {ndups 5} {tnum 39} args } { + global alphabet + global rand_init + source ./include.tcl + + berkdb srand $rand_init + + set args [convert_args $method $args] + set omethod [convert_method $method] + + if { [is_record_based $method] == 1 || \ + [is_rbtree $method] == 1 } { + puts "Test0$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 $testdir/test0$tnum.db + set checkdb $testdir/checkdb.db + set env NULL + } else { + set testfile test0$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 " + # + # 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 $env + + puts "Test0$tnum: $method $nentries \ + small $ndups unsorted dup key/data pairs" + + set db [eval {berkdb_open -create -mode 0644 \ + $omethod -dup} $args {$testfile}] + error_check_good dbopen [is_valid_db $db] TRUE + set did [open $dict] + + set check_db [eval \ + {berkdb_open -create -mode 0644 -hash} $args {$checkdb}] + error_check_good dbopen:check_db [is_valid_db $check_db] TRUE + + set pflags "" + set gflags "" + set txn "" + set count 0 + + # Here is the loop where we put and get each key/data pair + puts "\tTest0$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 + } + set xx [expr $x * 3] + set check_data \ + [string range $dups $xx [expr $xx + 1]]:$k + error_check_good retrieve $datastr $check_data + incr x + } + error_check_good "Test0$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 $did + + # Now check the duplicates, then delete then recheck + puts "\tTest0$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 del] + error_check_good del $ret 0 + + set ret [$dbc get -get_both $k $data] + error_check_good get_both:$k [llength $ret] 0 + + set ret [$dbc get -get_both_range $k $data] + error_check_good get_both_range:$k [llength $ret] 0 + + if {$ndx != 0} { + set n [expr ($ndx - 1) * 3] + set pref [string range $d $n [expr $n + 1]] + set data $pref:$k + set ret [$dbc get -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 +} |