use strict;
use warnings FATAL => 'all';
use Test::More;
plan skip_all => "You must set \$ENV{LONG_TESTS} to run the long tests"
unless $ENV{LONG_TESTS};
use Test::Deep;
use t::common qw( new_dbm );
use_ok( 'DBM::Deep' );
diag "This test can take up to several minutes to run. Please be patient.";
my $dbm_factory = new_dbm( type => DBM::Deep->TYPE_HASH );
while ( my $dbm_maker = $dbm_factory->() ) {
my $db = $dbm_maker->();
$db->{foo} = {};
my $foo = $db->{foo};
##
# put/get many keys
##
my $max_keys = 4000;
for ( 0 .. $max_keys ) {
$foo->put( "hello $_" => "there " . $_ * 2 );
}
my $count = -1;
for ( 0 .. $max_keys ) {
$count = $_;
unless ( $foo->get( "hello $_" ) eq "there " . $_ * 2 ) {
last;
};
}
is( $count, $max_keys, "We read $count keys" );
my @keys = sort keys %$foo;
cmp_ok( scalar(@keys), '==', $max_keys + 1, "Number of keys is correct" );
my @control = sort map { "hello $_" } 0 .. $max_keys;
cmp_deeply( \@keys, \@control, "Correct keys are there" );
ok( !exists $foo->{does_not_exist}, "EXISTS works on large hashes for non-existent keys" );
$foo->{does_not_exist}{ling} = undef;
ok( $foo->{does_not_exist}, "autovivification works on large hashes" );
ok( exists $foo->{does_not_exist}, "EXISTS works on large hashes for newly-existent keys" );
cmp_ok( scalar(keys %$foo), '==', $max_keys + 2, "Number of keys after autovivify is correct" );
$db->clear;
cmp_ok( scalar(keys %$db), '==', 0, "Number of keys after clear() is correct" );
}
done_testing;