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# See the file LICENSE for redistribution information.
#
# Copyright (c) 1996, 1997, 1998, 1999, 2000
# Sleepycat Software. All rights reserved.
#
# $Id: test004.tcl,v 11.15 2000/08/25 14:21:54 sue Exp $
#
# DB Test 4 {access method}
# Check that cursor operations work. Create a database.
# Read through the database sequentially using cursors and
# delete each element.
proc test004 { method {nentries 10000} {reopen 4} {build_only 0} args} {
source ./include.tcl
set do_renumber [is_rrecno $method]
set args [convert_args $method $args]
set omethod [convert_method $method]
set tnum test00$reopen
puts -nonewline "$tnum:\
$method ($args) $nentries delete small key; medium data pairs"
if {$reopen == 5} {
puts "(with close)"
} else {
puts ""
}
# Create the database and open the dictionary
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/test004.db
set env NULL
} else {
set testfile test004.db
incr eindex
set env [lindex $args $eindex]
}
# Create the database and open the dictionary
set t1 $testdir/t1
set t2 $testdir/t2
set t3 $testdir/t3
cleanup $testdir $env
set db [eval {berkdb_open -create -truncate -mode 0644} $args {$omethod $testfile}]
error_check_good dbopen [is_valid_db $db] TRUE
set did [open $dict]
set pflags ""
set gflags ""
set txn ""
set count 0
if { [is_record_based $method] == 1 } {
append gflags " -recno"
}
# Here is the loop where we put and get each key/data pair
set kvals ""
puts "\tTest00$reopen.a: put/get loop"
while { [gets $did str] != -1 && $count < $nentries } {
if { [is_record_based $method] == 1 } {
set key [expr $count + 1]
lappend kvals $str
} else {
set key $str
}
set datastr [ make_data_str $str ]
set ret [eval {$db put} $txn $pflags {$key [chop_data $method $datastr]}]
error_check_good put $ret 0
set ret [eval {$db get} $gflags {$key}]
error_check_good "$tnum:put" $ret \
[list [list $key [pad_data $method $datastr]]]
incr count
}
close $did
if { $build_only == 1 } {
return $db
}
if { $reopen == 5 } {
error_check_good db_close [$db close] 0
set db [eval {berkdb_open} $args {$testfile}]
error_check_good dbopen [is_valid_db $db] TRUE
}
puts "\tTest00$reopen.b: get/delete loop"
# Now we will get each key from the DB and compare the results
# to the original, then delete it.
set outf [open $t1 w]
set c [eval {$db cursor} $txn]
set count 0
for {set d [$c get -first] } { [llength $d] != 0 } {
set d [$c get -next] } {
set k [lindex [lindex $d 0] 0]
set d2 [lindex [lindex $d 0] 1]
if { [is_record_based $method] == 1 } {
set datastr \
[make_data_str [lindex $kvals [expr $k - 1]]]
} else {
set datastr [make_data_str $k]
}
error_check_good $tnum:$k $d2 [pad_data $method $datastr]
puts $outf $k
$c del
if { [is_record_based $method] == 1 && \
$do_renumber == 1 } {
set kvals [lreplace $kvals 0 0]
}
incr count
}
close $outf
error_check_good curs_close [$c close] 0
# Now compare the keys to see if they match the dictionary
if { [is_record_based $method] == 1 } {
error_check_good test00$reopen:keys_deleted $count $nentries
} else {
set q q
filehead $nentries $dict $t3
filesort $t3 $t2
filesort $t1 $t3
error_check_good Test00$reopen:diff($t3,$t2) \
[filecmp $t3 $t2] 0
}
error_check_good db_close [$db close] 0
}
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