test024.tcl
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上传日期:2007-04-14
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文件大小:6k
- # See the file LICENSE for redistribution information.
- #
- # Copyright (c) 1996, 1997, 1998, 1999, 2000
- # Sleepycat Software. All rights reserved.
- #
- # $Id: test024.tcl,v 11.14 2000/08/25 14:21:55 sue Exp $
- #
- # DB Test 24 {method nentries}
- # Test the Btree and Record number get-by-number functionality.
- proc test024 { method {nentries 10000} args} {
- source ./include.tcl
- global rand_init
- set do_renumber [is_rrecno $method]
- set args [convert_args $method $args]
- set omethod [convert_method $method]
- puts "Test024: $method ($args)"
- if { [string compare $omethod "-hash"] == 0 } {
- puts "Test024 skipping for method HASH"
- return
- }
- berkdb srand $rand_init
- # 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/test024.db
- set env NULL
- } else {
- set testfile test024.db
- incr eindex
- set env [lindex $args $eindex]
- }
- set t1 $testdir/t1
- set t2 $testdir/t2
- set t3 $testdir/t3
- cleanup $testdir $env
- # Read the first nentries dictionary elements and reverse them.
- # Keep a list of these (these will be the keys).
- puts "tTest024.a: initialization"
- set keys ""
- set did [open $dict]
- set count 0
- while { [gets $did str] != -1 && $count < $nentries } {
- lappend keys [reverse $str]
- incr count
- }
- close $did
- # Generate sorted order for the keys
- set sorted_keys [lsort $keys]
- # Create the database
- if { [string compare $omethod "-btree"] == 0 } {
- set db [eval {berkdb_open -create -truncate
- -mode 0644 -recnum} $args {$omethod $testfile}]
- error_check_good dbopen [is_valid_db $db] TRUE
- } else {
- set db [eval {berkdb_open -create -truncate
- -mode 0644} $args {$omethod $testfile}]
- error_check_good dbopen [is_valid_db $db] TRUE
- }
- set pflags ""
- set gflags ""
- set txn ""
- if { [is_record_based $method] == 1 } {
- set gflags " -recno"
- }
- puts "tTest024.b: put/get loop"
- foreach k $keys {
- if { [is_record_based $method] == 1 } {
- set key [lsearch $sorted_keys $k]
- incr key
- } else {
- set key $k
- }
- set ret [eval {$db put}
- $txn $pflags {$key [chop_data $method $k]}]
- error_check_good put $ret 0
- set ret [eval {$db get} $txn $gflags {$key}]
- error_check_good
- get $ret [list [list $key [pad_data $method $k]]]
- }
- # Now we will get each key from the DB and compare the results
- # to the original.
- puts "tTest024.c: dump file"
- # Put sorted keys in file
- set oid [open $t1 w]
- foreach k $sorted_keys {
- puts $oid [pad_data $method $k]
- }
- close $oid
- # Instead of using dump_file; get all the keys by keynum
- set oid [open $t2 w]
- if { [string compare $omethod "-btree"] == 0 } {
- set do_renumber 1
- }
- set gflags " -recno"
- for { set k 1 } { $k <= $count } { incr k } {
- set ret [eval {$db get} $txn $gflags {$k}]
- puts $oid [lindex [lindex $ret 0] 1]
- error_check_good recnum_get [lindex [lindex $ret 0] 1]
- [pad_data $method [lindex $sorted_keys [expr $k - 1]]]
- }
- close $oid
- error_check_good db_close [$db close] 0
- error_check_good Test024.c:diff($t1,$t2)
- [filecmp $t1 $t2] 0
- # Now, reopen the file and run the last test again.
- puts "tTest024.d: close, open, and dump file"
- set db [eval {berkdb_open -rdonly} $args $testfile]
- error_check_good dbopen [is_valid_db $db] TRUE
- set oid [open $t2 w]
- for { set k 1 } { $k <= $count } { incr k } {
- set ret [eval {$db get} $txn $gflags {$k}]
- puts $oid [lindex [lindex $ret 0] 1]
- error_check_good recnum_get [lindex [lindex $ret 0] 1]
- [pad_data $method [lindex $sorted_keys [expr $k - 1]]]
- }
- close $oid
- error_check_good db_close [$db close] 0
- error_check_good Test024.d:diff($t1,$t2)
- [filecmp $t1 $t2] 0
- # Now, reopen the file and run the last test again in reverse direction.
- puts "tTest024.e: close, open, and dump file in reverse direction"
- set db [eval {berkdb_open -rdonly} $args $testfile]
- error_check_good dbopen [is_valid_db $db] TRUE
- # Put sorted keys in file
- set rsorted ""
- foreach k $sorted_keys {
- set rsorted [linsert $rsorted 0 $k]
- }
- set oid [open $t1 w]
- foreach k $rsorted {
- puts $oid [pad_data $method $k]
- }
- close $oid
- set oid [open $t2 w]
- for { set k $count } { $k > 0 } { incr k -1 } {
- set ret [eval {$db get} $txn $gflags {$k}]
- puts $oid [lindex [lindex $ret 0] 1]
- error_check_good recnum_get [lindex [lindex $ret 0] 1]
- [pad_data $method [lindex $sorted_keys [expr $k - 1]]]
- }
- close $oid
- error_check_good db_close [$db close] 0
- error_check_good Test024.e:diff($t1,$t2)
- [filecmp $t1 $t2] 0
- # Now try deleting elements and making sure they work
- puts "tTest024.f: delete test"
- set db [eval {berkdb_open} $args $testfile]
- error_check_good dbopen [is_valid_db $db] TRUE
- while { $count > 0 } {
- set kndx [berkdb random_int 1 $count]
- set kval [lindex $keys [expr $kndx - 1]]
- set recno [expr [lsearch $sorted_keys $kval] + 1]
- if { [is_record_based $method] == 1 } {
- set ret [eval {$db del} $txn {$recno}]
- } else {
- set ret [eval {$db del} $txn {$kval}]
- }
- error_check_good delete $ret 0
- # Remove the key from the key list
- set ndx [expr $kndx - 1]
- set keys [lreplace $keys $ndx $ndx]
- if { $do_renumber == 1 } {
- set r [expr $recno - 1]
- set sorted_keys [lreplace $sorted_keys $r $r]
- }
- # Check that the keys after it have been renumbered
- if { $do_renumber == 1 && $recno != $count } {
- set r [expr $recno - 1]
- set ret [eval {$db get} $txn $gflags {$recno}]
- error_check_good get_after_del
- [lindex [lindex $ret 0] 1] [lindex $sorted_keys $r]
- }
- # Decrement count
- incr count -1
- }
- error_check_good db_close [$db close] 0
- }