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PhutilIPAddressTestCase.php
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Sun, Dec 22, 09:01

PhutilIPAddressTestCase.php
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<?php
final class PhutilIPAddressTestCase extends PhutilTestCase {
public function testValidIPv4Addresses() {
$cases = array(
// Valid IP.
'1.2.3.4' => true,
// No nonsense.
'1.2.3' => false,
'duck' => false,
'' => false,
'1 2 3 4' => false,
'.' => false,
'1.2.3.4.' => false,
'1..3.4' => false,
// No leading zeroes.
'0.0.0.0' => true,
'0.0.0.01' => false,
// No segments > 255.
'255.255.255.255' => true,
'255.255.255.256' => false,
);
foreach ($cases as $input => $expect) {
$caught = null;
try {
PhutilIPAddress::newAddress($input);
} catch (Exception $ex) {
$caught = $ex;
}
$this->assertEqual(
$expect,
!($caught instanceof Exception),
'PhutilIPv4Address['.$input.']');
}
}
public function testValidIPv6Addresses() {
$cases = array(
'::' => true,
'::1' => true,
'1::' => true,
'1::1' => true,
'1:2:3:4:5:6:7:8' => true,
'1:2:3::5:6:7:8' => true,
'1:2:3::6:7:8' => true,
// No nonsense.
'quack:duck' => false,
'11111:22222::' => false,
// Too long.
'1:2:3:4:5:6:7:8:9' => false,
// Too short.
'1:2:3' => false,
// Too many omitted segments.
'1:2:3:::7:8:9' => false,
'1::3::7:8:9' => false,
);
foreach ($cases as $input => $expect) {
$caught = null;
try {
PhutilIPAddress::newAddress($input);
} catch (Exception $ex) {
$caught = $ex;
}
$this->assertEqual(
$expect,
!($caught instanceof Exception),
'PhutilIPv6Address['.$input.']');
}
}
public function testIPv4AddressToBits() {
$cases = array(
'0.0.0.0' => '00000000000000000000000000000000',
'255.255.255.255' => '11111111111111111111111111111111',
'255.0.0.0' => '11111111000000000000000000000000',
'0.0.0.1' => '00000000000000000000000000000001',
'0.0.0.2' => '00000000000000000000000000000010',
'0.0.0.3' => '00000000000000000000000000000011',
);
foreach ($cases as $input => $expect) {
$actual = PhutilIPAddress::newAddress($input)->toBits();
$this->assertEqual(
$expect,
$actual,
'PhutilIPv4Address['.$input.']->toBits()');
}
}
public function testIPv6AddressToBits() {
$cases = array(
'::' =>
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000',
'::1' =>
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000001',
'1::' =>
'0000000000000001 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000',
'::ffff:c000:0280' =>
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 1111111111111111'.
PhutilIPAddress::newAddress('192.0.2.128')->toBits(),
'21DA:00D3:0000:2F3B:02AA:00FF:FE28:9C5A' =>
'0010000111011010 0000000011010011'.
'0000000000000000 0010111100111011'.
'0000001010101010 0000000011111111'.
'1111111000101000 1001110001011010',
'2001:db8::1' =>
'0010000000000001 0000110110111000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000000'.
'0000000000000000 0000000000000001',
);
foreach ($cases as $input => $expect) {
// Remove any spaces, these are just to make the tests above easier to
// read.
$expect = str_replace(' ', '', $expect);
$actual = PhutilIPAddress::newAddress($input)->toBits();
$this->assertEqual(
$expect,
$actual,
'PhutilIPv6Address['.$input.']->toBits()');
}
}
public function testIPv6AddressToAddress() {
$cases = array(
'::' => '::',
'::1' => '::1',
'::01' => '::1',
'0::0001' => '::1',
'0000::0001' => '::1',
'0000:0000::001' => '::1',
'1::' => '1::',
'01::' => '1::',
'01::0' => '1::',
'0001::0000' => '1::',
'1:0::0:2' => '1::2',
'1::0:2' => '1::2',
'1:0::2' => '1::2',
'CAFE::' => 'cafe::',
'0000:aBe:0:0:1::' => '0:abe:0:0:1::',
'1:0:0:0:2:0:0:0' => '1::2:0:0:0',
'1:0:0:2:0:0:0:0' => '1:0:0:2::',
);
foreach ($cases as $input => $expect) {
$actual = PhutilIPAddress::newAddress($input)->getAddress();
$this->assertEqual(
$expect,
$actual,
'PhutilIPv6Address['.$input.']->getAddress()');
}
}
public function testValidCIDRBlocks() {
$cases = array(
// Valid block.
'1.0.0.0/16' => true,
// No nonsense.
'duck' => false,
'1/2/3' => false,
'23/0.0.0.0' => false,
'0.0.0.0/0.0.0.0' => false,
// No leading zeroes.
'1.0.0.0/4' => true,
'1.0.0.0/04' => false,
// No out-of-range masks.
'1.0.0.0/32' => true,
'1.0.0.0/33' => false,
);
foreach ($cases as $input => $expect) {
$caught = null;
try {
PhutilCIDRBlock::newBlock($input);
} catch (Exception $ex) {
$caught = $ex;
}
$this->assertEqual(
$expect,
!($caught instanceof Exception),
'PhutilCIDRBlock['.$input.']');
}
}
public function testCIDRBlockContains() {
$cases = array(
'0.0.0.0/0' => array(
'0.0.0.0' => true,
'1.1.1.1' => true,
'2.3.4.5' => true,
),
'0.0.0.2/32' => array(
'0.0.0.1' => false,
'0.0.0.2' => true,
'0.0.0.3' => false,
),
'172.30.0.0/16' => array(
'172.29.255.255' => false,
'172.30.0.0' => true,
'172.30.255.255' => true,
'172.31.0.0' => false,
),
);
foreach ($cases as $input_block => $tests) {
$block = PhutilCIDRBlock::newBlock($input_block);
foreach ($tests as $input => $expect) {
$this->assertEqual(
$expect,
$block->containsAddress($input),
'PhutilCIDRBlock['.$input_block.']->containsAddress('.$input.')');
}
}
}
public function testCIDRList() {
$list = array(
'172.30.0.0/16',
'127.0.0.3/32',
);
$cases = array(
'0.0.0.0' => false,
'172.30.0.5' => true,
'127.0.0.2' => false,
'127.0.0.3' => true,
);
$list = PhutilCIDRList::newList($list);
foreach ($cases as $input => $expect) {
$this->assertEqual(
$expect,
$list->containsAddress($input),
'PhutilCIDRList->containsAddress('.$input.')');
}
}
}

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