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mariadb/bdb/perl/BerkeleyDB/t/hash.t
ram@mysql.r18.ru 5e09392faa BDB 4.1.24
2002-10-30 15:57:05 +04:00

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Perl
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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 t::util ;
print "1..212\n";
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::Hash -Stupid => 3 ; ' ;
ok 1, $@ =~ /unknown key value\(s\) Stupid/ ;
eval ' $db = new BerkeleyDB::Hash -Bad => 2, -Mode => 0345, -Stupid => 3; ' ;
ok 2, $@ =~ /unknown key value\(s\) (Bad |Stupid ){2}/ ;
eval ' $db = new BerkeleyDB::Hash -Env => 2 ' ;
ok 3, $@ =~ /^Env not of type BerkeleyDB::Env/ ;
eval ' $db = new BerkeleyDB::Hash -Txn => "fred" ' ;
ok 4, $@ =~ /^Txn not of type BerkeleyDB::Txn/ ;
my $obj = bless [], "main" ;
eval ' $db = new BerkeleyDB::Hash -Env => $obj ' ;
ok 5, $@ =~ /^Env not of type BerkeleyDB::Env/ ;
}
# Now check the interface to HASH
{
my $lex = new LexFile $Dfile ;
ok 6, my $db = new BerkeleyDB::Hash -Filename => $Dfile,
-Flags => DB_CREATE ;
# Add a k/v pair
my $value ;
my $status ;
ok 7, $db->db_put("some key", "some value") == 0 ;
ok 8, $db->status() == 0 ;
ok 9, $db->db_get("some key", $value) == 0 ;
ok 10, $value eq "some value" ;
ok 11, $db->db_put("key", "value") == 0 ;
ok 12, $db->db_get("key", $value) == 0 ;
ok 13, $value eq "value" ;
ok 14, $db->db_del("some key") == 0 ;
ok 15, ($status = $db->db_get("some key", $value)) == DB_NOTFOUND ;
ok 16, $status eq $DB_errors{'DB_NOTFOUND'} ;
ok 17, $db->status() == DB_NOTFOUND ;
ok 18, $db->status() eq $DB_errors{'DB_NOTFOUND'};
ok 19, $db->db_sync() == 0 ;
# Check NOOVERWRITE will make put fail when attempting to overwrite
# an existing record.
ok 20, $db->db_put( 'key', 'x', DB_NOOVERWRITE) == DB_KEYEXIST ;
ok 21, $db->status() eq $DB_errors{'DB_KEYEXIST'};
ok 22, $db->status() == DB_KEYEXIST ;
# check that the value of the key has not been changed by the
# previous test
ok 23, $db->db_get("key", $value) == 0 ;
ok 24, $value eq "value" ;
# test DB_GET_BOTH
my ($k, $v) = ("key", "value") ;
ok 25, $db->db_get($k, $v, DB_GET_BOTH) == 0 ;
($k, $v) = ("key", "fred") ;
ok 26, $db->db_get($k, $v, DB_GET_BOTH) == DB_NOTFOUND ;
($k, $v) = ("another", "value") ;
ok 27, $db->db_get($k, $v, DB_GET_BOTH) == DB_NOTFOUND ;
}
{
# Check simple env works with a hash.
my $lex = new LexFile $Dfile ;
my $home = "./fred" ;
ok 28, my $lexD = new LexDir($home);
ok 29, my $env = new BerkeleyDB::Env -Flags => DB_CREATE| DB_INIT_MPOOL,
-Home => $home ;
ok 30, my $db = new BerkeleyDB::Hash -Filename => $Dfile,
-Env => $env,
-Flags => DB_CREATE ;
# Add a k/v pair
my $value ;
ok 31, $db->db_put("some key", "some value") == 0 ;
ok 32, $db->db_get("some key", $value) == 0 ;
ok 33, $value eq "some value" ;
undef $db ;
undef $env ;
}
{
# override default hash
my $lex = new LexFile $Dfile ;
my $value ;
$::count = 0 ;
ok 34, my $db = new BerkeleyDB::Hash -Filename => $Dfile,
-Hash => sub { ++$::count ; length $_[0] },
-Flags => DB_CREATE ;
ok 35, $db->db_put("some key", "some value") == 0 ;
ok 36, $db->db_get("some key", $value) == 0 ;
ok 37, $value eq "some value" ;
ok 38, $::count > 0 ;
}
{
# cursors
my $lex = new LexFile $Dfile ;
my %hash ;
my ($k, $v) ;
ok 39, my $db = new BerkeleyDB::Hash -Filename => $Dfile,
-Flags => DB_CREATE ;
# create some data
my %data = (
"red" => 2,
"green" => "house",
"blue" => "sea",
) ;
my $ret = 0 ;
while (($k, $v) = each %data) {
$ret += $db->db_put($k, $v) ;
}
ok 40, $ret == 0 ;
# create the cursor
ok 41, my $cursor = $db->db_cursor() ;
$k = $v = "" ;
my %copy = %data ;
my $extras = 0 ;
# sequence forwards
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
if ( $copy{$k} eq $v )
{ delete $copy{$k} }
else
{ ++ $extras }
}
ok 42, $cursor->status() == DB_NOTFOUND ;
ok 43, $cursor->status() eq $DB_errors{'DB_NOTFOUND'} ;
ok 44, keys %copy == 0 ;
ok 45, $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 ( $copy{$k} eq $v )
{ delete $copy{$k} }
else
{ ++ $extras }
}
ok 46, $status == DB_NOTFOUND ;
ok 47, $status eq $DB_errors{'DB_NOTFOUND'} ;
ok 48, $cursor->status() == $status ;
ok 49, $cursor->status() eq $status ;
ok 50, keys %copy == 0 ;
ok 51, $extras == 0 ;
($k, $v) = ("green", "house") ;
ok 52, $cursor->c_get($k, $v, DB_GET_BOTH) == 0 ;
($k, $v) = ("green", "door") ;
ok 53, $cursor->c_get($k, $v, DB_GET_BOTH) == DB_NOTFOUND ;
($k, $v) = ("black", "house") ;
ok 54, $cursor->c_get($k, $v, DB_GET_BOTH) == DB_NOTFOUND ;
}
{
# Tied Hash interface
my $lex = new LexFile $Dfile ;
my %hash ;
ok 55, tie %hash, 'BerkeleyDB::Hash', -Filename => $Dfile,
-Flags => DB_CREATE ;
# check "each" with an empty database
my $count = 0 ;
while (my ($k, $v) = each %hash) {
++ $count ;
}
ok 56, (tied %hash)->status() == DB_NOTFOUND ;
ok 57, $count == 0 ;
# Add a k/v pair
my $value ;
$hash{"some key"} = "some value";
ok 58, (tied %hash)->status() == 0 ;
ok 59, $hash{"some key"} eq "some value";
ok 60, defined $hash{"some key"} ;
ok 61, (tied %hash)->status() == 0 ;
ok 62, exists $hash{"some key"} ;
ok 63, !defined $hash{"jimmy"} ;
ok 64, (tied %hash)->status() == DB_NOTFOUND ;
ok 65, !exists $hash{"jimmy"} ;
ok 66, (tied %hash)->status() == DB_NOTFOUND ;
delete $hash{"some key"} ;
ok 67, (tied %hash)->status() == 0 ;
ok 68, ! defined $hash{"some key"} ;
ok 69, (tied %hash)->status() == DB_NOTFOUND ;
ok 70, ! exists $hash{"some key"} ;
ok 71, (tied %hash)->status() == DB_NOTFOUND ;
$hash{1} = 2 ;
$hash{10} = 20 ;
$hash{1000} = 2000 ;
my ($keys, $values) = (0,0);
$count = 0 ;
while (my ($k, $v) = each %hash) {
$keys += $k ;
$values += $v ;
++ $count ;
}
ok 72, $count == 3 ;
ok 73, $keys == 1011 ;
ok 74, $values == 2022 ;
# now clear the hash
%hash = () ;
ok 75, keys %hash == 0 ;
untie %hash ;
}
{
# in-memory file
my $lex = new LexFile $Dfile ;
my %hash ;
my $fd ;
my $value ;
ok 76, my $db = tie %hash, 'BerkeleyDB::Hash' ;
ok 77, $db->db_put("some key", "some value") == 0 ;
ok 78, $db->db_get("some key", $value) == 0 ;
ok 79, $value eq "some value" ;
undef $db ;
untie %hash ;
}
{
# partial
# check works via API
my $lex = new LexFile $Dfile ;
my %hash ;
my $value ;
ok 80, my $db = tie %hash, 'BerkeleyDB::Hash', -Filename => $Dfile,
-Flags => DB_CREATE ;
# create some data
my %data = (
"red" => "boat",
"green" => "house",
"blue" => "sea",
) ;
my $ret = 0 ;
while (my ($k, $v) = each %data) {
$ret += $db->db_put($k, $v) ;
}
ok 81, $ret == 0 ;
# do a partial get
my($pon, $off, $len) = $db->partial_set(0,2) ;
ok 82, $pon == 0 && $off == 0 && $len == 0 ;
ok 83, ( $db->db_get("red", $value) == 0) && $value eq "bo" ;
ok 84, ( $db->db_get("green", $value) == 0) && $value eq "ho" ;
ok 85, ( $db->db_get("blue", $value) == 0) && $value eq "se" ;
# do a partial get, off end of data
($pon, $off, $len) = $db->partial_set(3,2) ;
ok 86, $pon ;
ok 87, $off == 0 ;
ok 88, $len == 2 ;
ok 89, $db->db_get("red", $value) == 0 && $value eq "t" ;
ok 90, $db->db_get("green", $value) == 0 && $value eq "se" ;
ok 91, $db->db_get("blue", $value) == 0 && $value eq "" ;
# switch of partial mode
($pon, $off, $len) = $db->partial_clear() ;
ok 92, $pon ;
ok 93, $off == 3 ;
ok 94, $len == 2 ;
ok 95, $db->db_get("red", $value) == 0 && $value eq "boat" ;
ok 96, $db->db_get("green", $value) == 0 && $value eq "house" ;
ok 97, $db->db_get("blue", $value) == 0 && $value eq "sea" ;
# now partial put
($pon, $off, $len) = $db->partial_set(0,2) ;
ok 98, ! $pon ;
ok 99, $off == 0 ;
ok 100, $len == 0 ;
ok 101, $db->db_put("red", "") == 0 ;
ok 102, $db->db_put("green", "AB") == 0 ;
ok 103, $db->db_put("blue", "XYZ") == 0 ;
ok 104, $db->db_put("new", "KLM") == 0 ;
$db->partial_clear() ;
ok 105, $db->db_get("red", $value) == 0 && $value eq "at" ;
ok 106, $db->db_get("green", $value) == 0 && $value eq "ABuse" ;
ok 107, $db->db_get("blue", $value) == 0 && $value eq "XYZa" ;
ok 108, $db->db_get("new", $value) == 0 && $value eq "KLM" ;
# now partial put
$db->partial_set(3,2) ;
ok 109, $db->db_put("red", "PPP") == 0 ;
ok 110, $db->db_put("green", "Q") == 0 ;
ok 111, $db->db_put("blue", "XYZ") == 0 ;
ok 112, $db->db_put("new", "--") == 0 ;
($pon, $off, $len) = $db->partial_clear() ;
ok 113, $pon ;
ok 114, $off == 3 ;
ok 115, $len == 2 ;
ok 116, $db->db_get("red", $value) == 0 && $value eq "at\0PPP" ;
ok 117, $db->db_get("green", $value) == 0 && $value eq "ABuQ" ;
ok 118, $db->db_get("blue", $value) == 0 && $value eq "XYZXYZ" ;
ok 119, $db->db_get("new", $value) == 0 && $value eq "KLM--" ;
}
{
# partial
# check works via tied hash
my $lex = new LexFile $Dfile ;
my %hash ;
my $value ;
ok 120, my $db = tie %hash, 'BerkeleyDB::Hash', -Filename => $Dfile,
-Flags => DB_CREATE ;
# create some data
my %data = (
"red" => "boat",
"green" => "house",
"blue" => "sea",
) ;
while (my ($k, $v) = each %data) {
$hash{$k} = $v ;
}
# do a partial get
$db->partial_set(0,2) ;
ok 121, $hash{"red"} eq "bo" ;
ok 122, $hash{"green"} eq "ho" ;
ok 123, $hash{"blue"} eq "se" ;
# do a partial get, off end of data
$db->partial_set(3,2) ;
ok 124, $hash{"red"} eq "t" ;
ok 125, $hash{"green"} eq "se" ;
ok 126, $hash{"blue"} eq "" ;
# switch of partial mode
$db->partial_clear() ;
ok 127, $hash{"red"} eq "boat" ;
ok 128, $hash{"green"} eq "house" ;
ok 129, $hash{"blue"} eq "sea" ;
# now partial put
$db->partial_set(0,2) ;
ok 130, $hash{"red"} = "" ;
ok 131, $hash{"green"} = "AB" ;
ok 132, $hash{"blue"} = "XYZ" ;
ok 133, $hash{"new"} = "KLM" ;
$db->partial_clear() ;
ok 134, $hash{"red"} eq "at" ;
ok 135, $hash{"green"} eq "ABuse" ;
ok 136, $hash{"blue"} eq "XYZa" ;
ok 137, $hash{"new"} eq "KLM" ;
# now partial put
$db->partial_set(3,2) ;
ok 138, $hash{"red"} = "PPP" ;
ok 139, $hash{"green"} = "Q" ;
ok 140, $hash{"blue"} = "XYZ" ;
ok 141, $hash{"new"} = "TU" ;
$db->partial_clear() ;
ok 142, $hash{"red"} eq "at\0PPP" ;
ok 143, $hash{"green"} eq "ABuQ" ;
ok 144, $hash{"blue"} eq "XYZXYZ" ;
ok 145, $hash{"new"} eq "KLMTU" ;
}
{
# transaction
my $lex = new LexFile $Dfile ;
my %hash ;
my $value ;
my $home = "./fred" ;
ok 146, my $lexD = new LexDir($home);
ok 147, my $env = new BerkeleyDB::Env -Home => $home,
-Flags => DB_CREATE|DB_INIT_TXN|
DB_INIT_MPOOL|DB_INIT_LOCK ;
ok 148, my $txn = $env->txn_begin() ;
ok 149, my $db1 = tie %hash, 'BerkeleyDB::Hash', -Filename => $Dfile,
-Flags => DB_CREATE ,
-Env => $env,
-Txn => $txn ;
ok 150, $txn->txn_commit() == 0 ;
ok 151, $txn = $env->txn_begin() ;
$db1->Txn($txn);
# create some data
my %data = (
"red" => "boat",
"green" => "house",
"blue" => "sea",
) ;
my $ret = 0 ;
while (my ($k, $v) = each %data) {
$ret += $db1->db_put($k, $v) ;
}
ok 152, $ret == 0 ;
# should be able to see all the records
ok 153, my $cursor = $db1->db_cursor() ;
my ($k, $v) = ("", "") ;
my $count = 0 ;
# sequence forwards
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 154, $count == 3 ;
undef $cursor ;
# now abort the transaction
ok 155, $txn->txn_abort() == 0 ;
# there shouldn't be any records in the database
$count = 0 ;
# sequence forwards
ok 156, $cursor = $db1->db_cursor() ;
while ($cursor->c_get($k, $v, DB_NEXT) == 0) {
++ $count ;
}
ok 157, $count == 0 ;
undef $txn ;
undef $cursor ;
undef $db1 ;
undef $env ;
untie %hash ;
}
{
# DB_DUP
my $lex = new LexFile $Dfile ;
my %hash ;
ok 158, my $db = tie %hash, 'BerkeleyDB::Hash', -Filename => $Dfile,
-Property => DB_DUP,
-Flags => DB_CREATE ;
$hash{'Wall'} = 'Larry' ;
$hash{'Wall'} = 'Stone' ;
$hash{'Smith'} = 'John' ;
$hash{'Wall'} = 'Brick' ;
$hash{'Wall'} = 'Brick' ;
$hash{'mouse'} = 'mickey' ;
ok 159, keys %hash == 6 ;
# create a cursor
ok 160, my $cursor = $db->db_cursor() ;
my $key = "Wall" ;
my $value ;
ok 161, $cursor->c_get($key, $value, DB_SET) == 0 ;
ok 162, $key eq "Wall" && $value eq "Larry" ;
ok 163, $cursor->c_get($key, $value, DB_NEXT) == 0 ;
ok 164, $key eq "Wall" && $value eq "Stone" ;
ok 165, $cursor->c_get($key, $value, DB_NEXT) == 0 ;
ok 166, $key eq "Wall" && $value eq "Brick" ;
ok 167, $cursor->c_get($key, $value, DB_NEXT) == 0 ;
ok 168, $key eq "Wall" && $value eq "Brick" ;
#my $ref = $db->db_stat() ;
#ok 143, $ref->{bt_flags} | DB_DUP ;
# test DB_DUP_NEXT
my ($k, $v) = ("Wall", "") ;
ok 169, $cursor->c_get($k, $v, DB_SET) == 0 ;
ok 170, $k eq "Wall" && $v eq "Larry" ;
ok 171, $cursor->c_get($k, $v, DB_NEXT_DUP) == 0 ;
ok 172, $k eq "Wall" && $v eq "Stone" ;
ok 173, $cursor->c_get($k, $v, DB_NEXT_DUP) == 0 ;
ok 174, $k eq "Wall" && $v eq "Brick" ;
ok 175, $cursor->c_get($k, $v, DB_NEXT_DUP) == 0 ;
ok 176, $k eq "Wall" && $v eq "Brick" ;
ok 177, $cursor->c_get($k, $v, DB_NEXT_DUP) == DB_NOTFOUND ;
undef $db ;
undef $cursor ;
untie %hash ;
}
{
# DB_DUP & DupCompare
my $lex = new LexFile $Dfile, $Dfile2;
my ($key, $value) ;
my (%h, %g) ;
my @Keys = qw( 0123 9 12 -1234 9 987654321 9 def ) ;
my @Values = qw( 1 11 3 dd x abc 2 0 ) ;
ok 178, tie %h, "BerkeleyDB::Hash", -Filename => $Dfile,
-DupCompare => sub { $_[0] cmp $_[1] },
-Property => DB_DUP|DB_DUPSORT,
-Flags => DB_CREATE ;
ok 179, tie %g, 'BerkeleyDB::Hash', -Filename => $Dfile2,
-DupCompare => sub { $_[0] <=> $_[1] },
-Property => DB_DUP|DB_DUPSORT,
-Flags => DB_CREATE ;
foreach (@Keys) {
local $^W = 0 ;
my $value = shift @Values ;
$h{$_} = $value ;
$g{$_} = $value ;
}
ok 180, my $cursor = (tied %h)->db_cursor() ;
$key = 9 ; $value = "";
ok 181, $cursor->c_get($key, $value, DB_SET) == 0 ;
ok 182, $key == 9 && $value eq 11 ;
ok 183, $cursor->c_get($key, $value, DB_NEXT) == 0 ;
ok 184, $key == 9 && $value == 2 ;
ok 185, $cursor->c_get($key, $value, DB_NEXT) == 0 ;
ok 186, $key == 9 && $value eq "x" ;
$cursor = (tied %g)->db_cursor() ;
$key = 9 ;
ok 187, $cursor->c_get($key, $value, DB_SET) == 0 ;
ok 188, $key == 9 && $value eq "x" ;
ok 189, $cursor->c_get($key, $value, DB_NEXT) == 0 ;
ok 190, $key == 9 && $value == 2 ;
ok 191, $cursor->c_get($key, $value, DB_NEXT) == 0 ;
ok 192, $key == 9 && $value == 11 ;
}
{
# get_dup etc
my $lex = new LexFile $Dfile;
my %hh ;
ok 193, my $YY = tie %hh, "BerkeleyDB::Hash", -Filename => $Dfile,
-DupCompare => sub { $_[0] cmp $_[1] },
-Property => DB_DUP,
-Flags => DB_CREATE ;
$hh{'Wall'} = 'Larry' ;
$hh{'Wall'} = 'Stone' ; # Note the duplicate key
$hh{'Wall'} = 'Brick' ; # Note the duplicate key
$hh{'Smith'} = 'John' ;
$hh{'mouse'} = 'mickey' ;
# first work in scalar context
ok 194, scalar $YY->get_dup('Unknown') == 0 ;
ok 195, scalar $YY->get_dup('Smith') == 1 ;
ok 196, scalar $YY->get_dup('Wall') == 3 ;
# now in list context
my @unknown = $YY->get_dup('Unknown') ;
ok 197, "@unknown" eq "" ;
my @smith = $YY->get_dup('Smith') ;
ok 198, "@smith" eq "John" ;
{
my @wall = $YY->get_dup('Wall') ;
my %wall ;
@wall{@wall} = @wall ;
ok 199, (@wall == 3 && $wall{'Larry'}
&& $wall{'Stone'} && $wall{'Brick'});
}
# hash
my %unknown = $YY->get_dup('Unknown', 1) ;
ok 200, keys %unknown == 0 ;
my %smith = $YY->get_dup('Smith', 1) ;
ok 201, keys %smith == 1 && $smith{'John'} ;
my %wall = $YY->get_dup('Wall', 1) ;
ok 202, keys %wall == 3 && $wall{'Larry'} == 1 && $wall{'Stone'} == 1
&& $wall{'Brick'} == 1 ;
undef $YY ;
untie %hh ;
}
{
# 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::Hash);
@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 203, $@ eq "" ;
my %h ;
my $X ;
eval '
$X = tie(%h, "SubDB", -Filename => "dbhash.tmp",
-Flags => DB_CREATE,
-Mode => 0640 );
' ;
main::ok 204, $@ eq "" ;
my $ret = eval '$h{"fred"} = 3 ; return $h{"fred"} ' ;
main::ok 205, $@ eq "" ;
main::ok 206, $ret == 7 ;
my $value = 0;
$ret = eval '$X->db_put("joe", 4) ; $X->db_get("joe", $value) ; return $value' ;
main::ok 207, $@ eq "" ;
main::ok 208, $ret == 10 ;
$ret = eval ' DB_NEXT eq main::DB_NEXT ' ;
main::ok 209, $@ eq "" ;
main::ok 210, $ret == 1 ;
$ret = eval '$X->A_new_method("joe") ' ;
main::ok 211, $@ eq "" ;
main::ok 212, $ret eq "[[10]]" ;
unlink "SubDB.pm", "dbhash.tmp" ;
}
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