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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996,2007 Oracle. All rights reserved.
#
# $Id: test026.tcl,v 12.5 2007/05/17 15:15:56 bostic Exp $
#
# TEST test026
# TEST Small keys/medium data w/duplicates
# TEST Put/get per key.
# TEST Loop through keys -- delete each key
# TEST ... test that cursors delete duplicates correctly
# TEST
# TEST Keyed delete test through cursor. If ndups is small; this will
# TEST test on-page dups; if it's large, it will test off-page dups.
proc test026 { method {nentries 2000} {ndups 5} {tnum "026"} args} {
source ./include.tcl
set args [convert_args $method $args]
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 env NULL
} else {
set testfile test$tnum.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 defaults down a bit.
# If we are wanting a lot of dups, set that
# down a bit or repl testing takes very long.
#
if { $nentries == 2000 } {
set nentries 100
}
reduce_dups nentries ndups
}
set testdir [get_home $env]
}
cleanup $testdir $env
puts "Test$tnum: $method ($args) $nentries keys\
with $ndups dups; cursor delete test"
set pflags ""
set gflags ""
set txn ""
set count 0
# Here is the loop where we put and get each key/data pair
puts "\tTest$tnum.a: Put loop"
set db [eval {berkdb_open -create \
-mode 0644} $args {$omethod -dup $testfile}]
error_check_good dbopen [is_valid_db $db] TRUE
set did [open $dict]
while { [gets $did str] != -1 && $count < [expr $nentries * $ndups] } {
set datastr [ make_data_str $str ]
for { set j 1 } { $j <= $ndups} {incr j} {
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 $pflags {$str [chop_data $method $j$datastr]}]
error_check_good db_put $ret 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
incr count
}
}
close $did
error_check_good db_close [$db close] 0
set db [eval {berkdb_open} $args $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
# Now we will sequentially traverse the database getting each
# item and deleting it.
set count 0
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 db_cursor [is_substr $dbc $db] 1
puts "\tTest$tnum.b: Get/delete loop"
set i 1
for { set ret [$dbc get -first] } {
[string length $ret] != 0 } {
set ret [$dbc get -next] } {
set key [lindex [lindex $ret 0] 0]
set data [lindex [lindex $ret 0] 1]
if { $i == 1 } {
set curkey $key
}
error_check_good seq_get:key $key $curkey
error_check_good \
seq_get:data $data [pad_data $method $i[make_data_str $key]]
if { $i == $ndups } {
set i 1
} else {
incr i
}
# Now delete the key
set ret [$dbc del]
error_check_good db_del:$key $ret 0
}
error_check_good dbc_close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db_close [$db close] 0
puts "\tTest$tnum.c: Verify empty file"
# Double check that file is now empty
set db [eval {berkdb_open} $args $testfile]
error_check_good dbopen [is_valid_db $db] TRUE
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 db_cursor [is_substr $dbc $db] 1
set ret [$dbc get -first]
error_check_good get_on_empty [string length $ret] 0
error_check_good dbc_close [$dbc close] 0
if { $txnenv == 1 } {
error_check_good txn [$t commit] 0
}
error_check_good db_close [$db close] 0
}
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