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# 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
}
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