Import BSDDB 4.7.25 (as of svn r89086)
This commit is contained in:
Zachary Ware
206
test/test016.tcl
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206
test/test016.tcl
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# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 1996,2008 Oracle. All rights reserved.
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#
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# $Id: test016.tcl,v 12.6 2008/01/08 20:58:53 bostic Exp $
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#
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# TEST test016
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# TEST Partial put test
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# TEST Partial put where the datum gets shorter as a result of the put.
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# TEST
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# TEST Partial put test where partial puts make the record smaller.
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# TEST Use the first 10,000 entries from the dictionary.
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# TEST Insert each with self as key and a fixed, medium length data string;
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# TEST retrieve each. After all are entered, go back and do partial puts,
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# TEST replacing a random-length string with the key value.
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# TEST Then verify.
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proc test016 { method {nentries 10000} args } {
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global datastr
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global dvals
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global rand_init
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source ./include.tcl
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berkdb srand $rand_init
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set args [convert_args $method $args]
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set omethod [convert_method $method]
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if { [is_fixed_length $method] == 1 } {
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puts "Test016: skipping for method $method"
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return
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}
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# Create the database and open the dictionary
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set txnenv 0
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set eindex [lsearch -exact $args "-env"]
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#
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# If we are using an env, then testfile should just be the db name.
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# Otherwise it is the test directory and the name.
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if { $eindex == -1 } {
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set testfile $testdir/test016.db
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set env NULL
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} else {
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set testfile test016.db
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incr eindex
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set env [lindex $args $eindex]
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set txnenv [is_txnenv $env]
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if { $txnenv == 1 } {
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append args " -auto_commit "
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#
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# If we are using txns and running with the
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# default, set the default down a bit.
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#
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if { $nentries == 10000 } {
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set nentries 100
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}
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}
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set testdir [get_home $env]
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}
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puts "Test016: $method ($args) $nentries partial put shorten"
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set t1 $testdir/t1
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set t2 $testdir/t2
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set t3 $testdir/t3
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cleanup $testdir $env
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set db [eval {berkdb_open \
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-create -mode 0644} $args {$omethod $testfile}]
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error_check_good dbopen [is_valid_db $db] TRUE
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set pflags ""
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set gflags ""
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set txn ""
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set count 0
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if { [is_record_based $method] == 1 } {
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append gflags " -recno"
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}
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# Here is the loop where we put and get each key/data pair
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puts "\tTest016.a: put/get loop"
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set did [open $dict]
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while { [gets $did str] != -1 && $count < $nentries } {
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if { [is_record_based $method] == 1 } {
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set key [expr $count + 1]
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} else {
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set key $str
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}
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set ret [eval {$db put} \
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$txn $pflags {$key [chop_data $method $datastr]}]
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error_check_good put $ret 0
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set ret [eval {$db get} $txn $gflags {$key}]
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error_check_good \
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get $ret [list [list $key [pad_data $method $datastr]]]
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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incr count
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}
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close $did
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# Next we will do a partial put replacement, making the data
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# shorter
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puts "\tTest016.b: partial put loop"
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set did [open $dict]
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set count 0
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set len [string length $datastr]
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while { [gets $did str] != -1 && $count < $nentries } {
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if { [is_record_based $method] == 1 } {
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set key [expr $count + 1]
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} else {
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set key $str
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}
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set repl_len [berkdb random_int [string length $key] $len]
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set repl_off [berkdb random_int 0 [expr $len - $repl_len] ]
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set s1 [string range $datastr 0 [ expr $repl_off - 1] ]
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set s2 [string toupper $key]
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set s3 [string range $datastr [expr $repl_off + $repl_len] end ]
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set dvals($key) [pad_data $method $s1$s2$s3]
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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set ret [eval {$db put} $txn {-partial \
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[list $repl_off $repl_len] $key [chop_data $method $s2]}]
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error_check_good put $ret 0
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set ret [eval {$db get} $txn $gflags {$key}]
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error_check_good \
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put $ret [list [list $key [pad_data $method $s1$s2$s3]]]
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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incr count
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}
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close $did
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# Now we will get each key from the DB and compare the results
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# to the original.
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puts "\tTest016.c: dump file"
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if { $txnenv == 1 } {
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set t [$env txn]
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error_check_good txn [is_valid_txn $t $env] TRUE
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set txn "-txn $t"
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}
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dump_file $db $txn $t1 test016.check
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if { $txnenv == 1 } {
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error_check_good txn [$t commit] 0
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}
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error_check_good db_close [$db close] 0
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# Now compare the keys to see if they match the dictionary
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if { [is_record_based $method] == 1 } {
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set oid [open $t2 w]
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for {set i 1} {$i <= $nentries} {set i [incr i]} {
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puts $oid $i
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}
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close $oid
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file rename -force $t1 $t3
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} else {
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set q q
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filehead $nentries $dict $t3
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filesort $t3 $t2
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filesort $t1 $t3
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}
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error_check_good Test016:diff($t3,$t2) \
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[filecmp $t3 $t2] 0
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# Now, reopen the file and run the last test again.
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puts "\tTest016.d: close, open, and dump file"
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open_and_dump_file $testfile $env $t1 test016.check \
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dump_file_direction "-first" "-next"
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if { [ is_record_based $method ] == 0 } {
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filesort $t1 $t3
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}
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error_check_good Test016:diff($t3,$t2) \
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[filecmp $t3 $t2] 0
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# Now, reopen the file and run the last test again in reverse direction.
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puts "\tTest016.e: close, open, and dump file in reverse direction"
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open_and_dump_file $testfile $env $t1 test016.check \
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dump_file_direction "-last" "-prev"
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if { [ is_record_based $method ] == 0 } {
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filesort $t1 $t3
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}
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error_check_good Test016:diff($t3,$t2) \
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[filecmp $t3 $t2] 0
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}
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# Check function for test016; data should be whatever is set in dvals
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proc test016.check { key data } {
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global datastr
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global dvals
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error_check_good key"$key"_exists [info exists dvals($key)] 1
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error_check_good "data mismatch for key $key" $data $dvals($key)
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}
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