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-# See the file LICENSE for redistribution information.
-#
-# Copyright (c) 2001-2002
-# Sleepycat Software. All rights reserved.
-#
-# $Id: bigfile001.tcl,v 11.7 2002/08/10 13:39:26 bostic Exp $
-#
-# TEST bigfile001
-# TEST Create a database greater than 4 GB in size. Close, verify.
-# TEST Grow the database somewhat. Close, reverify. Lather, rinse,
-# TEST repeat. Since it will not work on all systems, this test is
-# TEST not run by default.
-proc bigfile001 { method \
- { itemsize 4096 } { nitems 1048576 } { growby 5000 } { growtms 2 } args } {
- source ./include.tcl
-
- set args [convert_args $method $args]
- set omethod [convert_method $method]
-
- puts "Bigfile: $method ($args) $nitems * $itemsize bytes of data"
-
- env_cleanup $testdir
-
- # Create the database. Use 64K pages; we want a good fill
- # factor, and page size doesn't matter much. Use a 50MB
- # cache; that should be manageable, and will help
- # performance.
- set dbname $testdir/big.db
-
- set db [eval {berkdb_open -create} {-pagesize 65536 \
- -cachesize {0 50000000 0}} $omethod $args $dbname]
- error_check_good db_open [is_valid_db $db] TRUE
-
- puts -nonewline "\tBigfile.a: Creating database...0%..."
- flush stdout
-
- set data [string repeat z $itemsize]
-
- set more_than_ten_already 0
- for { set i 0 } { $i < $nitems } { incr i } {
- set key key[format %08u $i]
-
- error_check_good db_put($i) [$db put $key $data] 0
-
- if { $i % 5000 == 0 } {
- set pct [expr 100 * $i / $nitems]
- puts -nonewline "\b\b\b\b\b"
- if { $pct >= 10 } {
- if { $more_than_ten_already } {
- puts -nonewline "\b"
- } else {
- set more_than_ten_already 1
- }
- }
-
- puts -nonewline "$pct%..."
- flush stdout
- }
- }
- puts "\b\b\b\b\b\b100%..."
- error_check_good db_close [$db close] 0
-
- puts "\tBigfile.b: Verifying database..."
- error_check_good verify \
- [verify_dir $testdir "\t\t" 0 0 1 50000000] 0
-
- puts "\tBigfile.c: Grow database $growtms times by $growby items"
-
- for { set j 0 } { $j < $growtms } { incr j } {
- set db [eval {berkdb_open} {-cachesize {0 50000000 0}} $dbname]
- error_check_good db_open [is_valid_db $db] TRUE
- puts -nonewline "\t\tBigfile.c.1: Adding $growby items..."
- flush stdout
- for { set i 0 } { $i < $growby } { incr i } {
- set key key[format %08u $i].$j
- error_check_good db_put($j.$i) [$db put $key $data] 0
- }
- error_check_good db_close [$db close] 0
- puts "done."
-
- puts "\t\tBigfile.c.2: Verifying database..."
- error_check_good verify($j) \
- [verify_dir $testdir "\t\t\t" 0 0 1 50000000] 0
- }
-}