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<?php
namespace SimpleSAML\Test\Utils;
use PHPUnit\Framework\TestCase;
use SimpleSAML\Utils\Net;
/**
* Tests for SimpleSAML\Utils\Test.
*/
class NetTest extends TestCase
{
/**
* Test the function that checks for IPs belonging to a CIDR.
*
* @covers SimpleSAML\Utils\Net::ipCIDRcheck
*/
public function testIpCIDRcheck()
{
// check CIDR w/o mask
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0', '127.0.0.1'));
// check wrong CIDR w/ mask
$this->assertFalse(Net::ipCIDRcheck('127.0.0.256/24', '127.0.0.1'));
// check wrong IP
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0/24', '127.0.0'));
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0/24', '127.0.0.*'));
// check limits for standard classes
$this->assertTrue(Net::ipCIDRcheck('127.0.0.0/24', '127.0.0.0'));
$this->assertTrue(Net::ipCIDRcheck('127.0.0.0/24', '127.0.0.255'));
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0/24', '127.0.0.256'));
$this->assertTrue(Net::ipCIDRcheck('127.0.0.0/16', '127.0.0.0'));
$this->assertTrue(Net::ipCIDRcheck('127.0.0.0/16', '127.0.255.255'));
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0/16', '127.0.255.256'));
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0/16', '127.0.256.255'));
// check limits for non-standard classes
$this->assertTrue(Net::ipCIDRcheck('127.0.0.0/23', '127.0.0.0'));
$this->assertTrue(Net::ipCIDRcheck('127.0.0.0/23', '127.0.1.255'));
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0/23', '127.0.1.256'));
$this->assertFalse(Net::ipCIDRcheck('127.0.0.0/23', '127.0.2.0'));
}
/**
* Test IPv6 support in SimpleSAML\Utils\Net::ipCIDRcheck.
*
* @covers SimpleSAML\Utils\Net::ipCIDRcheck
*/
public function testIpv6CIDRcheck()
{
// check CIDR w/o mask
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::', '2001:0DB8::1'));
// check wrong CIDR w/ mask
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/128', '2001:0DB8::1'));
// check wrong IP
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/128', '2001:0DB8::Z'));
// check limits for standard classes
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/128', '2001:0DB8:0000:0000:0000:0000:0000:0000'));
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/128', '2001:0DB8::0'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/128', '2001:0DB8::1'));
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/112', '2001:0DB8::1'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/112', '2001:0DB8::1:1'));
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/112', '2001:0DB8::FFFF'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/112', '2001:0DB8::1:FFFF'));
// check limits for non-standard classes
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/108', '2001:0DB8::1:1'));
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/108', '2001:0DB8::F:1'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/108', '2001:0DB8::FF:1'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/108', '2001:0DB8::1FF:1'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/108', '2001:0DB8::FFFF:1'));
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/104', '2001:0DB8::1:1'));
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/104', '2001:0DB8::F:1'));
$this->assertTrue(Net::ipCIDRcheck('2001:0DB8::/104', '2001:0DB8::FF:1'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/104', '2001:0DB8::1FF:1'));
$this->assertFalse(Net::ipCIDRcheck('2001:0DB8::/104', '2001:0DB8::FFFF:1'));
}
}
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