test014.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: test014.tcl,v 11.19 2000/08/25 14:21:54 sue Exp $
- #
- # DB Test 14 {access method}
- #
- # Partial put test, small data, replacing with same size. The data set
- # consists of the first nentries of the dictionary. We will insert them
- # (and retrieve them) as we do in test 1 (equal key/data pairs). Then
- # we'll try to perform partial puts of some characters at the beginning,
- # some at the end, and some at the middle.
- proc test014 { method {nentries 10000} args } {
- set fixed 0
- set args [convert_args $method $args]
- if { [is_fixed_length $method] == 1 } {
- set fixed 1
- }
- puts "Test014: $method ($args) $nentries equal key/data pairs, put test"
- # flagp indicates whether this is a postpend or a
- # normal partial put
- set flagp 0
- eval {test014_body $method $flagp 1 1 $nentries} $args
- eval {test014_body $method $flagp 1 4 $nentries} $args
- eval {test014_body $method $flagp 2 4 $nentries} $args
- eval {test014_body $method $flagp 1 128 $nentries} $args
- eval {test014_body $method $flagp 2 16 $nentries} $args
- if { $fixed == 0 } {
- eval {test014_body $method $flagp 0 1 $nentries} $args
- eval {test014_body $method $flagp 0 4 $nentries} $args
- eval {test014_body $method $flagp 0 128 $nentries} $args
- # POST-PENDS :
- # partial put data after the end of the existent record
- # chars: number of empty spaces that will be padded with null
- # increase: is the length of the str to be appended (after pad)
- #
- set flagp 1
- eval {test014_body $method $flagp 1 1 $nentries} $args
- eval {test014_body $method $flagp 4 1 $nentries} $args
- eval {test014_body $method $flagp 128 1 $nentries} $args
- eval {test014_body $method $flagp 1 4 $nentries} $args
- eval {test014_body $method $flagp 1 128 $nentries} $args
- }
- puts "Test014 complete."
- }
- proc test014_body { method flagp chars increase {nentries 10000} args } {
- source ./include.tcl
- set omethod [convert_method $method]
- if { [is_fixed_length $method] == 1 && $chars != $increase } {
- puts "Test014: $method: skipping replace
- $chars chars with string $increase times larger."
- return
- }
- if { $flagp == 1} {
- puts "Test014: Postpending string of len $increase with
- gap $chars."
- } else {
- puts "Test014: Replace $chars chars with string
- $increase times larger"
- }
- # 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/test014.db
- set env NULL
- } else {
- set testfile test014.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 gflags ""
- set pflags ""
- set txn ""
- set count 0
- if { [is_record_based $method] == 1 } {
- append gflags " -recno"
- }
- puts "tTest014.a: put/get loop"
- # Here is the loop where we put and get each key/data pair
- # We will do the initial put and then three Partial Puts
- # for the beginning, middle and end of the string.
- set did [open $dict]
- while { [gets $did str] != -1 && $count < $nentries } {
- if { [is_record_based $method] == 1 } {
- set key [expr $count + 1]
- } else {
- set key $str
- }
- if { $flagp == 1 } {
- # this is for postpend only
- global dvals
- # initial put
- set ret [$db put $key $str]
- error_check_good dbput $ret 0
- set offset [string length $str]
- # increase is the actual number of new bytes
- # to be postpended (besides the null padding)
- set data [repeat "P" $increase]
- # chars is the amount of padding in between
- # the old data and the new
- set len [expr $offset + $chars + $increase]
- set dvals($key) [binary format
- a[set offset]x[set chars]a[set increase]
- $str $data]
- set offset [expr $offset + $chars]
- set ret [$db put -partial [list $offset 0] $key $data]
- error_check_good dbput:post $ret 0
- } else {
- partial_put $method $db $txn
- $gflags $key $str $chars $increase
- }
- incr count
- }
- close $did
- # Now make sure that everything looks OK
- puts "tTest014.b: check entire file contents"
- dump_file $db $txn $t1 test014.check
- error_check_good db_close [$db close] 0
- # Now compare the keys to see if they match the dictionary (or ints)
- if { [is_record_based $method] == 1 } {
- set oid [open $t2 w]
- for {set i 1} {$i <= $nentries} {set i [incr i]} {
- puts $oid $i
- }
- close $oid
- file rename -force $t1 $t3
- } else {
- set q q
- filehead $nentries $dict $t3
- filesort $t3 $t2
- filesort $t1 $t3
- }
- error_check_good
- Test014:diff($t3,$t2) [filecmp $t3 $t2] 0
- puts "tTest014.c: close, open, and dump file"
- # Now, reopen the file and run the last test again.
- open_and_dump_file $testfile $env $txn
- $t1 test014.check dump_file_direction "-first" "-next"
- if { [string compare $omethod "-recno"] != 0 } {
- filesort $t2 $t3
- file rename -force $t3 $t2
- filesort $t1 $t3
- }
- error_check_good
- Test014:diff($t3,$t2) [filecmp $t3 $t2] 0
- # Now, reopen the file and run the last test again in the
- # reverse direction.
- puts "tTest014.d: close, open, and dump file in reverse direction"
- open_and_dump_file $testfile $env $txn $t1
- test014.check dump_file_direction "-last" "-prev"
- if { [string compare $omethod "-recno"] != 0 } {
- filesort $t2 $t3
- file rename -force $t3 $t2
- filesort $t1 $t3
- }
- error_check_good
- Test014:diff($t3,$t2) [filecmp $t3 $t2] 0
- }
- # Check function for test014; keys and data are identical
- proc test014.check { key data } {
- global dvals
- error_check_good key"$key"_exists [info exists dvals($key)] 1
- error_check_good "data mismatch for key $key" $data $dvals($key)
- }