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mariadb/bdb/perl.BerkeleyDB/t/queue.t
tim@threads.polyesthetic.msg 89dad52004 Import changeset
2001-03-04 19:42:05 -05:00

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#!./perl -w
# ID: %I%, %G%
use strict ;
BEGIN {
unless(grep /blib/, @INC) {
chdir 't' if -d 't';
@INC = '../lib' if -d '../lib';
}
}
use BerkeleyDB;
use File::Path qw(rmtree);
BEGIN
{
if ($BerkeleyDB::db_version < 3) {
print "1..0 # Skipping test, Queue needs Berkeley DB 3.x or better\n" ;
exit 0 ;
}
}
print "1..197\n";
my %DB_errors = (
'DB_INCOMPLETE' => "DB_INCOMPLETE: Sync was unable to complete",
'DB_KEYEMPTY' => "DB_KEYEMPTY: Non-existent key/data pair",
'DB_KEYEXIST' => "DB_KEYEXIST: Key/data pair already exists",
'DB_LOCK_DEADLOCK' => "DB_LOCK_DEADLOCK: Locker killed to resolve a deadlock",
'DB_LOCK_NOTGRANTED' => "DB_LOCK_NOTGRANTED: Lock not granted",
'DB_NOTFOUND' => "DB_NOTFOUND: No matching key/data pair found",
'DB_OLD_VERSION'=> "DB_OLDVERSION: Database requires a version upgrade",
'DB_RUNRECOVERY'=> "DB_RUNRECOVERY: Fatal error, run database recovery",
) ;
{
package LexFile ;
sub new
{
my $self = shift ;
unlink @_ ;
bless [ @_ ], $self ;
}
sub DESTROY
{
my $self = shift ;
unlink @{ $self } ;
}
}
sub ok
{
my $no = shift ;
my $result = shift ;
print "not " unless $result ;
print "ok $no\n" ;
}
sub docat
{
my $file = shift;
local $/ = undef;
open(CAT,$file) || die "Cannot open $file:$!";
my $result = <CAT>;
close(CAT);
return $result;
}
sub touch
{
my $file = shift ;
open(CAT,">$file") || die "Cannot open $file:$!";
close(CAT);
}
sub joiner
{
my $db = shift ;
my $sep = shift ;
my ($k, $v) = (0, "") ;
my @data = () ;
my $cursor = $db->db_cursor() or return () ;
for ( my $status = $cursor->c_get($k, $v, DB_FIRST) ;
$status == 0 ;
$status = $cursor->c_get($k, $v, DB_NEXT)) {
push @data, $v ;
}
(scalar(@data), join($sep, @data)) ;
}
sub countRecords
{
my $db = shift ;
my ($k, $v) = (0,0) ;
my ($count) = 0 ;
my ($cursor) = $db->db_cursor() ;
#for ($status = $cursor->c_get($k, $v, DB_FIRST) ;
# $status == 0 ;
# $status = $cursor->c_get($k, $v, DB_NEXT) )
while ($cursor->c_get($k, $v, DB_NEXT) == 0)
{ ++ $count }
return $count ;
}
sub fillout
{
my $var = shift ;
my $length = shift ;
my $pad = shift || " " ;
my $template = $pad x $length ;
substr($template, 0, length($var)) = $var ;
return $template ;
}
my $Dfile = "dbhash.tmp";
my $Dfile2 = "dbhash2.tmp";
my $Dfile3 = "dbhash3.tmp";
unlink $Dfile;
umask(0) ;
# Check for invalid parameters
{
# Check for invalid parameters
my $db ;
eval ' $db = new BerkeleyDB::Queue -Stupid => 3 ; ' ;
ok 1, $@ =~ /unknown key value\(s\) Stupid/ ;
eval ' $db = new BerkeleyDB::Queue -Bad => 2, -Mode => 0345, -Stupid => 3; ' ;
ok 2, $@ =~ /unknown key value\(s\) / ;
eval ' $db = new BerkeleyDB::Queue -Env => 2 ' ;
ok 3, $@ =~ /^Env not of type BerkeleyDB::Env/ ;
eval ' $db = new BerkeleyDB::Queue -Txn => "x" ' ;
ok 4, $@ =~ /^Txn not of type BerkeleyDB::Txn/ ;
my $obj = bless [], "main" ;
eval ' $db = new BerkeleyDB::Queue -Env => $obj ' ;
ok 5, $@ =~ /^Env not of type BerkeleyDB::Env/ ;
}
# Now check the interface to Queue
{
my $lex = new LexFile $Dfile ;
my $rec_len = 10 ;
my $pad = "x" ;
ok 6, my $db = new BerkeleyDB::Queue -Filename => $Dfile,
-Flags => DB_CREATE,
-Len => $rec_len,
-Pad => $pad;
# Add a k/v pair
my $value ;
my $status ;
ok 7, $db->db_put(1, "some value") == 0 ;
ok 8, $db->status() == 0 ;
ok 9, $db->db_get(1, $value) == 0 ;
ok 10, $value eq fillout("some value", $rec_len, $pad) ;
ok 11, $db->db_put(2, "value") == 0 ;
ok 12, $db->db_get(2, $value) == 0 ;
ok 13, $value eq fillout("value", $rec_len, $pad) ;
ok 14, $db->db_del(1) == 0 ;
ok 15, ($status = $db->db_get(1, $value)) == DB_KEYEMPTY ;
ok 16, $db->status() == DB_KEYEMPTY ;
ok 17, $db->status() eq $DB_errors{'DB_KEYEMPTY'} ;
ok 18, ($status = $db->db_get(7, $value)) == DB_NOTFOUND ;
ok 19, $db->status() == DB_NOTFOUND ;
ok 20, $db->status() eq $DB_errors{'DB_NOTFOUND'} ;
ok 21, $db->db_sync() == 0 ;
# Check NOOVERWRITE will make put fail when attempting to overwrite
# an existing record.
ok 22, $db->db_put( 2, 'x', DB_NOOVERWRITE) == DB_KEYEXIST ;
ok 23, $db->status() eq $DB_errors{'DB_KEYEXIST'} ;
ok 24, $db->status() == DB_KEYEXIST ;
# check that the value of the key has not been changed by the
# previous test
ok 25, $db->db_get(2, $value) == 0 ;
ok 26, $value eq fillout("value", $rec_len, $pad) ;
}
{
# Check simple env works with a array.
# and pad defaults to space
my $lex = new LexFile $Dfile ;
my $home = "./fred" ;
my $rec_len = 11 ;
ok 27, -d $home ? chmod 0777, $home : mkdir($home, 0777) ;
ok 28, my $env = new BerkeleyDB::Env -Flags => DB_CREATE|DB_INIT_MPOOL,
-Home => $home ;
ok 29, my $db = new BerkeleyDB::Queue -Filename => $Dfile,
-Env => $env,
-Flags => DB_CREATE,
-Len => $rec_len;
# Add a k/v pair
my $value ;
ok 30, $db->db_put(1, "some value") == 0 ;
ok 31, $db->db_get(1, $value) == 0 ;
ok 32, $value eq fillout("some value", $rec_len) ;
undef $db ;
undef $env ;
rmtree $home ;
}
{
# cursors
my $lex = new LexFile $Dfile ;
my @array ;
my ($k, $v) ;
my $rec_len = 5 ;
ok 33, my $db = new BerkeleyDB::Queue -Filename => $Dfile,
-ArrayBase => 0,
-Flags => DB_CREATE ,
-Len => $rec_len;
# create some data
my @data = (
"red" ,
"green" ,
"blue" ,
) ;
my $i ;
my %data ;
my $ret = 0 ;
for ($i = 0 ; $i < @data ; ++$i) {
$ret += $db->db_put($i, $data[$i]) ;
$data{$i} = $data[$i] ;
}
ok 34, $ret == 0 ;
# create the cursor
ok 35, my $cursor = $db->db_cursor() ;
$k = 0 ; $v = "" ;
my %copy = %data;
my $extras = 0 ;
# sequence forwards
while ($cursor->c_get($k, $v, DB_NEXT) == 0)
{
if ( fillout($copy{$k}, $rec_len) eq $v )
{ delete $copy{$k} }
else
{ ++ $extras }
}
ok 36, $cursor->status() == DB_NOTFOUND ;
ok 37, $cursor->status() eq $DB_errors{'DB_NOTFOUND'} ;
ok 38, keys %copy == 0 ;
ok 39, $extras == 0 ;
# sequence backwards
%copy = %data ;
$extras = 0 ;
my $status ;
for ( $status = $cursor->c_get($k, $v, DB_LAST) ;
$status == 0 ;
$status = $cursor->c_get($k, $v, DB_PREV)) {
if ( fillout($copy{$k}, $rec_len) eq $v )
{ delete $copy{$k} }
else
{ ++ $extras }
}
ok 40, $status == DB_NOTFOUND ;
ok 41, $status eq $DB_errors{'DB_NOTFOUND'} ;
ok 42, $cursor->status() == $status ;
ok 43, $cursor->status() eq $status ;
ok 44, keys %copy == 0 ;
ok 45, $extras == 0 ;
}
{
# Tied Array interface
# full tied array support started in Perl 5.004_57
# just double check.
my $FA = 0 ;
{
sub try::TIEARRAY { bless [], "try" }
sub try::FETCHSIZE { $FA = 1 }
my @a ;
tie @a, 'try' ;
my $a = @a ;
}
my $lex = new LexFile $Dfile ;
my @array ;
my $db ;
my $rec_len = 10 ;
ok 46, $db = tie @array, 'BerkeleyDB::Queue', -Filename => $Dfile,
-ArrayBase => 0,
-Flags => DB_CREATE ,
-Len => $rec_len;
ok 47, my $cursor = (tied @array)->db_cursor() ;
# check the database is empty
my $count = 0 ;
my ($k, $v) = (0,"") ;
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 48, $cursor->status() == DB_NOTFOUND ;
ok 49, $count == 0 ;
ok 50, @array == 0 ;
# Add a k/v pair
my $value ;
$array[1] = "some value";
ok 51, (tied @array)->status() == 0 ;
ok 52, $array[1] eq fillout("some value", $rec_len);
ok 53, defined $array[1];
ok 54, (tied @array)->status() == 0 ;
ok 55, !defined $array[3];
ok 56, (tied @array)->status() == DB_NOTFOUND ;
ok 57, (tied @array)->db_del(1) == 0 ;
ok 58, (tied @array)->status() == 0 ;
ok 59, ! defined $array[1];
ok 60, (tied @array)->status() == DB_KEYEMPTY ;
$array[1] = 2 ;
$array[10] = 20 ;
$array[1000] = 2000 ;
my ($keys, $values) = (0,0);
$count = 0 ;
for ( my $status = $cursor->c_get($k, $v, DB_FIRST) ;
$status == 0 ;
$status = $cursor->c_get($k, $v, DB_NEXT)) {
$keys += $k ;
$values += $v ;
++ $count ;
}
ok 61, $count == 3 ;
ok 62, $keys == 1011 ;
ok 63, $values == 2022 ;
# unshift isn't allowed
# eval {
# $FA ? unshift @array, "red", "green", "blue"
# : $db->unshift("red", "green", "blue" ) ;
# } ;
# ok 64, $@ =~ /^unshift is unsupported with Queue databases/ ;
$array[0] = "red" ;
$array[1] = "green" ;
$array[2] = "blue" ;
$array[4] = 2 ;
ok 64, $array[0] eq fillout("red", $rec_len) ;
ok 65, $cursor->c_get($k, $v, DB_FIRST) == 0 ;
ok 66, $k == 0 ;
ok 67, $v eq fillout("red", $rec_len) ;
ok 68, $array[1] eq fillout("green", $rec_len) ;
ok 69, $cursor->c_get($k, $v, DB_NEXT) == 0 ;
ok 70, $k == 1 ;
ok 71, $v eq fillout("green", $rec_len) ;
ok 72, $array[2] eq fillout("blue", $rec_len) ;
ok 73, $cursor->c_get($k, $v, DB_NEXT) == 0 ;
ok 74, $k == 2 ;
ok 75, $v eq fillout("blue", $rec_len) ;
ok 76, $array[4] == 2 ;
ok 77, $cursor->c_get($k, $v, DB_NEXT) == 0 ;
ok 78, $k == 4 ;
ok 79, $v == 2 ;
# shift
ok 80, ($FA ? shift @array : $db->shift()) eq fillout("red", $rec_len) ;
ok 81, ($FA ? shift @array : $db->shift()) eq fillout("green", $rec_len) ;
ok 82, ($FA ? shift @array : $db->shift()) eq fillout("blue", $rec_len) ;
ok 83, ($FA ? shift @array : $db->shift()) == 2 ;
# push
$FA ? push @array, "the", "end"
: $db->push("the", "end") ;
ok 84, $cursor->c_get($k, $v, DB_LAST) == 0 ;
ok 85, $k == 1002 ;
ok 86, $v eq fillout("end", $rec_len) ;
ok 87, $cursor->c_get($k, $v, DB_PREV) == 0 ;
ok 88, $k == 1001 ;
ok 89, $v eq fillout("the", $rec_len) ;
ok 90, $cursor->c_get($k, $v, DB_PREV) == 0 ;
ok 91, $k == 1000 ;
ok 92, $v == 2000 ;
# pop
ok 93, ( $FA ? pop @array : $db->pop ) eq fillout("end", $rec_len) ;
ok 94, ( $FA ? pop @array : $db->pop ) eq fillout("the", $rec_len) ;
ok 95, ( $FA ? pop @array : $db->pop ) == 2000 ;
# now clear the array
$FA ? @array = ()
: $db->clear() ;
ok 96, $cursor->c_get($k, $v, DB_FIRST) == DB_NOTFOUND ;
undef $cursor ;
undef $db ;
untie @array ;
}
{
# in-memory file
my @array ;
my $fd ;
my $value ;
my $rec_len = 15 ;
ok 97, my $db = tie @array, 'BerkeleyDB::Queue',
-Len => $rec_len;
ok 98, $db->db_put(1, "some value") == 0 ;
ok 99, $db->db_get(1, $value) == 0 ;
ok 100, $value eq fillout("some value", $rec_len) ;
}
{
# partial
# check works via API
my $lex = new LexFile $Dfile ;
my $value ;
my $rec_len = 8 ;
ok 101, my $db = new BerkeleyDB::Queue -Filename => $Dfile,
-Flags => DB_CREATE ,
-Len => $rec_len,
-Pad => " " ;
# create some data
my @data = (
"",
"boat",
"house",
"sea",
) ;
my $ret = 0 ;
my $i ;
for ($i = 0 ; $i < @data ; ++$i) {
my $r = $db->db_put($i, $data[$i]) ;
$ret += $r ;
}
ok 102, $ret == 0 ;
# do a partial get
my ($pon, $off, $len) = $db->partial_set(0,2) ;
ok 103, ! $pon && $off == 0 && $len == 0 ;
ok 104, $db->db_get(1, $value) == 0 && $value eq "bo" ;
ok 105, $db->db_get(2, $value) == 0 && $value eq "ho" ;
ok 106, $db->db_get(3, $value) == 0 && $value eq "se" ;
# do a partial get, off end of data
($pon, $off, $len) = $db->partial_set(3,2) ;
ok 107, $pon ;
ok 108, $off == 0 ;
ok 109, $len == 2 ;
ok 110, $db->db_get(1, $value) == 0 && $value eq fillout("t", 2) ;
ok 111, $db->db_get(2, $value) == 0 && $value eq "se" ;
ok 112, $db->db_get(3, $value) == 0 && $value eq " " ;
# switch of partial mode
($pon, $off, $len) = $db->partial_clear() ;
ok 113, $pon ;
ok 114, $off == 3 ;
ok 115, $len == 2 ;
ok 116, $db->db_get(1, $value) == 0 && $value eq fillout("boat", $rec_len) ;
ok 117, $db->db_get(2, $value) == 0 && $value eq fillout("house", $rec_len) ;
ok 118, $db->db_get(3, $value) == 0 && $value eq fillout("sea", $rec_len) ;
# now partial put
$db->partial_set(0,2) ;
ok 119, $db->db_put(1, "") != 0 ;
ok 120, $db->db_put(2, "AB") == 0 ;
ok 121, $db->db_put(3, "XY") == 0 ;
ok 122, $db->db_put(4, "KLM") != 0 ;
ok 123, $db->db_put(4, "KL") == 0 ;
($pon, $off, $len) = $db->partial_clear() ;
ok 124, $pon ;
ok 125, $off == 0 ;
ok 126, $len == 2 ;
ok 127, $db->db_get(1, $value) == 0 && $value eq fillout("boat", $rec_len) ;
ok 128, $db->db_get(2, $value) == 0 && $value eq fillout("ABuse", $rec_len) ;
ok 129, $db->db_get(3, $value) == 0 && $value eq fillout("XYa", $rec_len) ;
ok 130, $db->db_get(4, $value) == 0 && $value eq fillout("KL", $rec_len) ;
# now partial put
($pon, $off, $len) = $db->partial_set(3,2) ;
ok 131, ! $pon ;
ok 132, $off == 0 ;
ok 133, $len == 0 ;
ok 134, $db->db_put(1, "PP") == 0 ;
ok 135, $db->db_put(2, "Q") != 0 ;
ok 136, $db->db_put(3, "XY") == 0 ;
ok 137, $db->db_put(4, "TU") == 0 ;
$db->partial_clear() ;
ok 138, $db->db_get(1, $value) == 0 && $value eq fillout("boaPP", $rec_len) ;
ok 139, $db->db_get(2, $value) == 0 && $value eq fillout("ABuse",$rec_len) ;
ok 140, $db->db_get(3, $value) == 0 && $value eq fillout("XYaXY", $rec_len) ;
ok 141, $db->db_get(4, $value) == 0 && $value eq fillout("KL TU", $rec_len) ;
}
{
# partial
# check works via tied array
my $lex = new LexFile $Dfile ;
my @array ;
my $value ;
my $rec_len = 8 ;
ok 142, my $db = tie @array, 'BerkeleyDB::Queue', -Filename => $Dfile,
-Flags => DB_CREATE ,
-Len => $rec_len,
-Pad => " " ;
# create some data
my @data = (
"",
"boat",
"house",
"sea",
) ;
my $i ;
my $status = 0 ;
for ($i = 1 ; $i < @data ; ++$i) {
$array[$i] = $data[$i] ;
$status += $db->status() ;
}
ok 143, $status == 0 ;
# do a partial get
$db->partial_set(0,2) ;
ok 144, $array[1] eq fillout("bo", 2) ;
ok 145, $array[2] eq fillout("ho", 2) ;
ok 146, $array[3] eq fillout("se", 2) ;
# do a partial get, off end of data
$db->partial_set(3,2) ;
ok 147, $array[1] eq fillout("t", 2) ;
ok 148, $array[2] eq fillout("se", 2) ;
ok 149, $array[3] eq fillout("", 2) ;
# switch of partial mode
$db->partial_clear() ;
ok 150, $array[1] eq fillout("boat", $rec_len) ;
ok 151, $array[2] eq fillout("house", $rec_len) ;
ok 152, $array[3] eq fillout("sea", $rec_len) ;
# now partial put
$db->partial_set(0,2) ;
$array[1] = "" ;
ok 153, $db->status() != 0 ;
$array[2] = "AB" ;
ok 154, $db->status() == 0 ;
$array[3] = "XY" ;
ok 155, $db->status() == 0 ;
$array[4] = "KL" ;
ok 156, $db->status() == 0 ;
$db->partial_clear() ;
ok 157, $array[1] eq fillout("boat", $rec_len) ;
ok 158, $array[2] eq fillout("ABuse", $rec_len) ;
ok 159, $array[3] eq fillout("XYa", $rec_len) ;
ok 160, $array[4] eq fillout("KL", $rec_len) ;
# now partial put
$db->partial_set(3,2) ;
$array[1] = "PP" ;
ok 161, $db->status() == 0 ;
$array[2] = "Q" ;
ok 162, $db->status() != 0 ;
$array[3] = "XY" ;
ok 163, $db->status() == 0 ;
$array[4] = "TU" ;
ok 164, $db->status() == 0 ;
$db->partial_clear() ;
ok 165, $array[1] eq fillout("boaPP", $rec_len) ;
ok 166, $array[2] eq fillout("ABuse", $rec_len) ;
ok 167, $array[3] eq fillout("XYaXY", $rec_len) ;
ok 168, $array[4] eq fillout("KL TU", $rec_len) ;
}
{
# transaction
my $lex = new LexFile $Dfile ;
my @array ;
my $value ;
my $home = "./fred" ;
rmtree $home if -e $home ;
ok 169, mkdir($home, 0777) ;
my $rec_len = 9 ;
ok 170, my $env = new BerkeleyDB::Env -Home => $home,
-Flags => DB_CREATE|DB_INIT_TXN|
DB_INIT_MPOOL|DB_INIT_LOCK ;
ok 171, my $txn = $env->txn_begin() ;
ok 172, my $db1 = tie @array, 'BerkeleyDB::Queue',
-Filename => $Dfile,
-ArrayBase => 0,
-Flags => DB_CREATE ,
-Env => $env,
-Txn => $txn ,
-Len => $rec_len,
-Pad => " " ;
# create some data
my @data = (
"boat",
"house",
"sea",
) ;
my $ret = 0 ;
my $i ;
for ($i = 0 ; $i < @data ; ++$i) {
$ret += $db1->db_put($i, $data[$i]) ;
}
ok 173, $ret == 0 ;
# should be able to see all the records
ok 174, my $cursor = $db1->db_cursor() ;
my ($k, $v) = (0, "") ;
my $count = 0 ;
# sequence forwards
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 175, $count == 3 ;
undef $cursor ;
# now abort the transaction
ok 176, $txn->txn_abort() == 0 ;
# there shouldn't be any records in the database
$count = 0 ;
# sequence forwards
ok 177, $cursor = $db1->db_cursor() ;
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 178, $count == 0 ;
undef $txn ;
undef $cursor ;
undef $db1 ;
undef $env ;
untie @array ;
rmtree $home ;
}
{
# db_stat
my $lex = new LexFile $Dfile ;
my $recs = ($BerkeleyDB::db_version >= 3.1 ? "qs_ndata" : "qs_nrecs") ;
my @array ;
my ($k, $v) ;
my $rec_len = 7 ;
ok 179, my $db = new BerkeleyDB::Queue -Filename => $Dfile,
-Flags => DB_CREATE,
-Pagesize => 4 * 1024,
-Len => $rec_len,
-Pad => " "
;
my $ref = $db->db_stat() ;
ok 180, $ref->{$recs} == 0;
ok 181, $ref->{'qs_pagesize'} == 4 * 1024;
# create some data
my @data = (
2,
"house",
"sea",
) ;
my $ret = 0 ;
my $i ;
for ($i = $db->ArrayOffset ; @data ; ++$i) {
$ret += $db->db_put($i, shift @data) ;
}
ok 182, $ret == 0 ;
$ref = $db->db_stat() ;
ok 183, $ref->{$recs} == 3;
}
{
# sub-class test
package Another ;
use strict ;
open(FILE, ">SubDB.pm") or die "Cannot open SubDB.pm: $!\n" ;
print FILE <<'EOM' ;
package SubDB ;
use strict ;
use vars qw( @ISA @EXPORT) ;
require Exporter ;
use BerkeleyDB;
@ISA=qw(BerkeleyDB::Queue);
@EXPORT = @BerkeleyDB::EXPORT ;
sub db_put {
my $self = shift ;
my $key = shift ;
my $value = shift ;
$self->SUPER::db_put($key, $value * 3) ;
}
sub db_get {
my $self = shift ;
$self->SUPER::db_get($_[0], $_[1]) ;
$_[1] -= 2 ;
}
sub A_new_method
{
my $self = shift ;
my $key = shift ;
my $value = $self->FETCH($key) ;
return "[[$value]]" ;
}
1 ;
EOM
close FILE ;
BEGIN { push @INC, '.'; }
eval 'use SubDB ; ';
main::ok 184, $@ eq "" ;
my @h ;
my $X ;
my $rec_len = 34 ;
eval '
$X = tie(@h, "SubDB", -Filename => "dbbtree.tmp",
-Flags => DB_CREATE,
-Mode => 0640 ,
-Len => $rec_len,
-Pad => " "
);
' ;
main::ok 185, $@ eq "" ;
my $ret = eval '$h[1] = 3 ; return $h[1] ' ;
main::ok 186, $@ eq "" ;
main::ok 187, $ret == 7 ;
my $value = 0;
$ret = eval '$X->db_put(1, 4) ; $X->db_get(1, $value) ; return $value' ;
main::ok 188, $@ eq "" ;
main::ok 189, $ret == 10 ;
$ret = eval ' DB_NEXT eq main::DB_NEXT ' ;
main::ok 190, $@ eq "" ;
main::ok 191, $ret == 1 ;
$ret = eval '$X->A_new_method(1) ' ;
main::ok 192, $@ eq "" ;
main::ok 193, $ret eq "[[10]]" ;
unlink "SubDB.pm", "dbbtree.tmp" ;
}
{
# DB_APPEND
my $lex = new LexFile $Dfile;
my @array ;
my $value ;
my $rec_len = 21 ;
ok 194, my $db = tie @array, 'BerkeleyDB::Queue',
-Filename => $Dfile,
-Flags => DB_CREATE ,
-Len => $rec_len,
-Pad => " " ;
# create a few records
$array[1] = "def" ;
$array[3] = "ghi" ;
my $k = 0 ;
ok 195, $db->db_put($k, "fred", DB_APPEND) == 0 ;
ok 196, $k == 4 ;
ok 197, $array[4] eq fillout("fred", $rec_len) ;
undef $db ;
untie @array ;
}
__END__
# TODO
#
# DB_DELIMETER DB_FIXEDLEN DB_PAD DB_SNAPSHOT with partial records
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