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- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1996, 1997, 1998, 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: test019.tcl,v 11.14 2000/08/25 14:21:54 sue Exp $
- #
- # Test019 { access_method nentries }
- # Test the partial get functionality.
- proc test019 { method {nentries 10000} args } {
- global fixed_len
- global rand_init
- source ./include.tcl
- set args [convert_args $method $args]
- set omethod [convert_method $method]
- puts "Test019: $method ($args) $nentries partial get test"
- # 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/test019.db
- set env NULL
- } else {
- set testfile test019.db
- incr eindex
- set env [lindex $args $eindex]
- }
- 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]
- berkdb srand $rand_init
- set pflags ""
- set gflags ""
- set txn ""
- set count 0
- if { [is_record_based $method] == 1 } {
- append gflags " -recno"
- }
- puts "tTest019.a: put/get loop"
- for { set i 0 } { [gets $did str] != -1 && $i < $nentries }
- { incr i } {
- if { [is_record_based $method] == 1 } {
- set key [expr $i + 1]
- } else {
- set key $str
- }
- set repl [berkdb random_int $fixed_len 100]
- set data [chop_data $method [replicate $str $repl]]
- set ret [eval {$db put} $txn {-nooverwrite $key $data}]
- error_check_good dbput:$key $ret 0
- set ret [eval {$db get} $txn $gflags {$key}]
- error_check_good
- dbget:$key $ret [list [list $key [pad_data $method $data]]]
- set kvals($key) $repl
- }
- close $did
- puts "tTest019.b: partial get loop"
- set did [open $dict]
- for { set i 0 } { [gets $did str] != -1 && $i < $nentries }
- { incr i } {
- if { [is_record_based $method] == 1 } {
- set key [expr $i + 1]
- } else {
- set key $str
- }
- set data [replicate $str $kvals($key)]
- if { [is_fixed_length $method] == 1 } {
- set maxndx $fixed_len
- } else {
- set maxndx [expr [string length $data] - 1]
- }
- set beg [berkdb random_int 0 [expr $maxndx - 1]]
- set len [berkdb random_int 1 [expr $maxndx - $beg]]
- set ret [eval {$db get}
- $txn {-partial [list $beg $len]} $gflags {$key}]
- # In order for tcl to handle this, we have to overwrite the
- # last character with a NULL. That makes the length one less
- # than we expect.
- set k [lindex [lindex $ret 0] 0]
- set d [lindex [lindex $ret 0] 1]
- error_check_good dbget_key $k $key
- # If $d contains some of the padding, we want to get rid of it.
- set firstnull [string first "" $d]
- if { $firstnull == -1 } { set firstnull [string length $d] }
- error_check_good dbget_data
- [string range $d 0 [expr $firstnull - 1]]
- [string range $data $beg [expr $beg + $len - 1]]
- }
- error_check_good db_close [$db close] 0
- close $did
- }