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Dir : ~/home/.cpan/build/Data-Validate-IP-0.31-0/bench/

View File Name : socket-vs-perl

use strict;
use warnings;

use Benchmark qw( cmpthese );

use Data::Validate::IP;

unless ($Data::Validate::IP::HAS_SOCKET) {
    warn "Cannot load inet_pton from Socket\n";
    exit;
}

my @bad = ('a' .. 'z', undef, 0);

my @ipv4 = @bad;
for (1 .. 500) {
    push @ipv4, _random_ipv4();
}

my @ipv6 = @bad;
push @ipv6, '::', '::0';
for (1 .. 500) {
    push @ipv6, _random_ipv6();
}

cmpthese(
    10000,
    {
        'pure Perl ipv4' =>
            sub { Data::Validate::IP::_slow_is_ipv4($_) for @ipv4 },
        'Socket ipv4' =>
            sub { Data::Validate::IP::_fast_is_ipv4($_) for @ipv4 },
    }
);

cmpthese(
    10000,
    {
        'pure Perl ipv6' =>
            sub { Data::Validate::IP::_slow_is_ipv6($_) for @ipv6 },
        'Socket ipv6' =>
            sub { Data::Validate::IP::_fast_is_ipv6($_) for @ipv6 },
    }
);

sub _random_ipv4 {
    return join '.', map { int(rand(256)) } 1 .. 4;
}

sub _random_ipv6 {
    return join '::', map { sprintf('%4x', int(rand(2**16))) } 1 .. 8;
}