test021.tcl
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上传日期:2007-04-14
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- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1996, 1997, 1998, 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: test021.tcl,v 11.10 2000/08/25 14:21:55 sue Exp $
- #
- # DB Test 21 {access method}
- # Use the first 10,000 entries from the dictionary.
- # Insert each with self, reversed as key and self as data.
- # After all are entered, retrieve each using a cursor SET_RANGE, and getting
- # about 20 keys sequentially after it (in some cases we'll run out towards
- # the end of the file).
- proc test021 { method {nentries 10000} args } {
- source ./include.tcl
- set args [convert_args $method $args]
- set omethod [convert_method $method]
- puts "Test021: $method ($args) $nentries equal key/data pairs"
- # 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/test021.db
- set env NULL
- } else {
- set testfile test021.db
- incr eindex
- set env [lindex $args $eindex]
- }
- 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 } {
- set checkfunc test021_recno.check
- append gflags " -recno"
- } else {
- set checkfunc test021.check
- }
- puts "tTest021.a: put loop"
- # Here is the loop where we put each key/data pair
- while { [gets $did str] != -1 && $count < $nentries } {
- if { [is_record_based $method] == 1 } {
- global kvals
- set key [expr $count + 1]
- set kvals($key) [pad_data $method $str]
- } else {
- set key [reverse $str]
- }
- set r [eval {$db put}
- $txn $pflags {$key [chop_data $method $str]}]
- error_check_good db_put $r 0
- incr count
- }
- close $did
- # Now we will get each key from the DB and retrieve about 20
- # records after it.
- error_check_good db_close [$db close] 0
- puts "tTest021.b: test ranges"
- set db [eval {berkdb_open -rdonly} $args $omethod $testfile ]
- error_check_good dbopen [is_valid_db $db] TRUE
- # Open a cursor
- set dbc [eval {$db cursor} $txn]
- error_check_good db_cursor [is_substr $dbc $db] 1
- set did [open $dict]
- set i 0
- while { [gets $did str] != -1 && $i < $count } {
- if { [is_record_based $method] == 1 } {
- set key [expr $i + 1]
- } else {
- set key [reverse $str]
- }
- set r [$dbc get -set_range $key]
- error_check_bad dbc_get:$key [string length $r] 0
- set k [lindex [lindex $r 0] 0]
- set d [lindex [lindex $r 0] 1]
- $checkfunc $k $d
- for { set nrecs 0 } { $nrecs < 20 } { incr nrecs } {
- set r [$dbc get "-next"]
- # no error checking because we may run off the end
- # of the database
- if { [llength $r] == 0 } {
- continue;
- }
- set k [lindex [lindex $r 0] 0]
- set d [lindex [lindex $r 0] 1]
- $checkfunc $k $d
- }
- incr i
- }
- error_check_good db_close [$db close] 0
- close $did
- }
- # Check function for test021; keys and data are reversed
- proc test021.check { key data } {
- error_check_good "key/data mismatch for $key" $data [reverse $key]
- }
- proc test021_recno.check { key data } {
- global dict
- global kvals
- error_check_good key"$key"_exists [info exists kvals($key)] 1
- error_check_good "data mismatch: key $key" $data $kvals($key)
- }