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wiki.techinc.nl/tests/phpunit/includes/IPTest.php
Antoine Musso bd333e7fcf Reduce range of IPv6 tested by testValidIPs 
By using steps of 0xF, the number of assertions is reduced from 70k
to 5k revisions. It is not that useful to test all of them.

Follow up r76569
2011-02-06 20:24:53 +00:00

297 lines
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PHP
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<?php
/*
* Tests for IP validity functions. Ported from /t/inc/IP.t by avar.
*/
class IPTest extends MediaWikiTestCase {
/**
* not sure it should be tested with boolean false. hashar 20100924
*/
public function testisIPAddress() {
$this->assertFalse( IP::isIPAddress( false ), 'Boolean false is not an IP' );
$this->assertFalse( IP::isIPAddress( true ), 'Boolean true is not an IP' );
$this->assertFalse( IP::isIPAddress( "" ), 'Empty string is not an IP' );
$this->assertFalse( IP::isIPAddress( 'abc' ), 'Garbage IP string' );
$this->assertFalse( IP::isIPAddress( ':' ), 'Single ":" is not an IP' );
$this->assertFalse( IP::isIPAddress( '2001:0DB8::A:1::1'), 'IPv6 with a double :: occurence' );
$this->assertFalse( IP::isIPAddress( '2001:0DB8::A:1::'), 'IPv6 with a double :: occurence, last at end' );
$this->assertFalse( IP::isIPAddress( '::2001:0DB8::5:1'), 'IPv6 with a double :: occurence, firt at beginning' );
$this->assertFalse( IP::isIPAddress( '124.24.52' ), 'IPv4 not enough quads' );
$this->assertFalse( IP::isIPAddress( '24.324.52.13' ), 'IPv4 out of range' );
$this->assertFalse( IP::isIPAddress( '.24.52.13' ), 'IPv4 starts with period' );
$this->assertFalse( IP::isIPAddress( 'fc:100:300' ), 'IPv6 with only 3 words' );
$this->assertTrue( IP::isIPAddress( '::' ), 'RFC 4291 IPv6 Unspecified Address' );
$this->assertTrue( IP::isIPAddress( '::1' ), 'RFC 4291 IPv6 Loopback Address' );
$this->assertTrue( IP::isIPAddress( '74.24.52.13/20', 'IPv4 range' ) );
$this->assertTrue( IP::isIPAddress( 'fc:100:a:d:1:e:ac:0/24' ), 'IPv6 range' );
$this->assertTrue( IP::isIPAddress( 'fc::100:a:d:1:e:ac/96' ), 'IPv6 range with "::"' );
$validIPs = array( 'fc:100::', 'fc:100:a:d:1:e:ac::', 'fc::100', '::fc:100:a:d:1:e:ac',
'::fc', 'fc::100:a:d:1:e:ac', 'fc:100:a:d:1:e:ac:0', '124.24.52.13', '1.24.52.13' );
foreach ( $validIPs as $ip ) {
$this->assertTrue( IP::isIPAddress( $ip ), "$ip is a valid IP address" );
}
}
public function testisIPv6() {
$this->assertFalse( IP::isIPv6( ':fc:100::' ), 'IPv6 starting with lone ":"' );
$this->assertFalse( IP::isIPv6( 'fc:100:::' ), 'IPv6 ending with a ":::"' );
$this->assertFalse( IP::isIPv6( 'fc:300' ), 'IPv6 with only 2 words' );
$this->assertFalse( IP::isIPv6( 'fc:100:300' ), 'IPv6 with only 3 words' );
$this->assertTrue( IP::isIPv6( 'fc:100::' ) );
$this->assertTrue( IP::isIPv6( 'fc:100:a::' ) );
$this->assertTrue( IP::isIPv6( 'fc:100:a:d::' ) );
$this->assertTrue( IP::isIPv6( 'fc:100:a:d:1::' ) );
$this->assertTrue( IP::isIPv6( 'fc:100:a:d:1:e::' ) );
$this->assertTrue( IP::isIPv6( 'fc:100:a:d:1:e:ac::' ) );
$this->assertFalse( IP::isIPv6( 'fc:100:a:d:1:e:ac:0::' ), 'IPv6 with 8 words ending with "::"' );
$this->assertFalse( IP::isIPv6( 'fc:100:a:d:1:e:ac:0:1::' ), 'IPv6 with 9 words ending with "::"' );
$this->assertFalse( IP::isIPv6( ':::' ) );
$this->assertFalse( IP::isIPv6( '::0:' ), 'IPv6 ending in a lone ":"' );
$this->assertTrue( IP::isIPv6( '::' ), 'IPv6 zero address' );
$this->assertTrue( IP::isIPv6( '::0' ) );
$this->assertTrue( IP::isIPv6( '::fc' ) );
$this->assertTrue( IP::isIPv6( '::fc:100' ) );
$this->assertTrue( IP::isIPv6( '::fc:100:a' ) );
$this->assertTrue( IP::isIPv6( '::fc:100:a:d' ) );
$this->assertTrue( IP::isIPv6( '::fc:100:a:d:1' ) );
$this->assertTrue( IP::isIPv6( '::fc:100:a:d:1:e' ) );
$this->assertTrue( IP::isIPv6( '::fc:100:a:d:1:e:ac' ) );
$this->assertFalse( IP::isIPv6( '::fc:100:a:d:1:e:ac:0' ), 'IPv6 with "::" and 8 words' );
$this->assertFalse( IP::isIPv6( '::fc:100:a:d:1:e:ac:0:1' ), 'IPv6 with 9 words' );
$this->assertFalse( IP::isIPv6( ':fc::100' ), 'IPv6 starting with lone ":"' );
$this->assertFalse( IP::isIPv6( 'fc::100:' ), 'IPv6 ending with lone ":"' );
$this->assertFalse( IP::isIPv6( 'fc:::100' ), 'IPv6 with ":::" in the middle' );
$this->assertTrue( IP::isIPv6( 'fc::100' ), 'IPv6 with "::" and 2 words' );
$this->assertTrue( IP::isIPv6( 'fc::100:a' ), 'IPv6 with "::" and 3 words' );
$this->assertTrue( IP::isIPv6( 'fc::100:a:d', 'IPv6 with "::" and 4 words' ) );
$this->assertTrue( IP::isIPv6( 'fc::100:a:d:1' ), 'IPv6 with "::" and 5 words' );
$this->assertTrue( IP::isIPv6( 'fc::100:a:d:1:e' ), 'IPv6 with "::" and 6 words' );
$this->assertTrue( IP::isIPv6( 'fc::100:a:d:1:e:ac' ), 'IPv6 with "::" and 7 words' );
$this->assertFalse( IP::isIPv6( 'fc::100:a:d:1:e:ac:0' ), 'IPv6 with "::" and 8 words' );
$this->assertFalse( IP::isIPv6( 'fc::100:a:d:1:e:ac:0:1' ), 'IPv6 with 9 words' );
$this->assertTrue( IP::isIPv6( 'fc:100:a:d:1:e:ac:0' ) );
}
public function testisIPv4() {
$this->assertFalse( IP::isIPv4( false ), 'Boolean false is not an IP' );
$this->assertFalse( IP::isIPv4( true ), 'Boolean true is not an IP' );
$this->assertFalse( IP::isIPv4( "" ), 'Empty string is not an IP' );
$this->assertFalse( IP::isIPv4( 'abc' ) );
$this->assertFalse( IP::isIPv4( ':' ) );
$this->assertFalse( IP::isIPv4( '124.24.52' ), 'IPv4 not enough quads' );
$this->assertFalse( IP::isIPv4( '24.324.52.13' ), 'IPv4 out of range' );
$this->assertFalse( IP::isIPv4( '.24.52.13' ), 'IPv4 starts with period' );
$this->assertTrue( IP::isIPv4( '124.24.52.13' ) );
$this->assertTrue( IP::isIPv4( '1.24.52.13' ) );
$this->assertTrue( IP::isIPv4( '74.24.52.13/20', 'IPv4 range' ) );
}
public function testValidIPs() {
foreach ( range( 0, 255 ) as $i ) {
$a = sprintf( "%03d", $i );
$b = sprintf( "%02d", $i );
$c = sprintf( "%01d", $i );
foreach ( array_unique( array( $a, $b, $c ) ) as $f ) {
$ip = "$f.$f.$f.$f";
$this->assertTrue( IP::isValid( $ip ) , "$ip is a valid IPv4 address" );
}
}
foreach ( range( 0x0, 0xFFFF, 0xF ) as $i ) {
$a = sprintf( "%04x", $i );
$b = sprintf( "%03x", $i );
$c = sprintf( "%02x", $i );
foreach ( array_unique( array( $a, $b, $c ) ) as $f ) {
$ip = "$f:$f:$f:$f:$f:$f:$f:$f";
$this->assertTrue( IP::isValid( $ip ) , "$ip is a valid IPv6 address" );
}
}
}
public function testInvalidIPs() {
// Out of range...
foreach ( range( 256, 999 ) as $i ) {
$a = sprintf( "%03d", $i );
$b = sprintf( "%02d", $i );
$c = sprintf( "%01d", $i );
foreach ( array_unique( array( $a, $b, $c ) ) as $f ) {
$ip = "$f.$f.$f.$f";
$this->assertFalse( IP::isValid( $ip ), "$ip is not a valid IPv4 address" );
}
}
foreach ( range( 'g', 'z' ) as $i ) {
$a = sprintf( "%04s", $i );
$b = sprintf( "%03s", $i );
$c = sprintf( "%02s", $i );
foreach ( array_unique( array( $a, $b, $c ) ) as $f ) {
$ip = "$f:$f:$f:$f:$f:$f:$f:$f";
$this->assertFalse( IP::isValid( $ip ) , "$ip is not a valid IPv6 address" );
}
}
// Have CIDR
$ipCIDRs = array(
'212.35.31.121/32',
'212.35.31.121/18',
'212.35.31.121/24',
'::ff:d:321:5/96',
'ff::d3:321:5/116',
'c:ff:12:1:ea:d:321:5/120',
);
foreach ( $ipCIDRs as $i ) {
$this->assertFalse( IP::isValid( $i ),
"$i is an invalid IP address because it is a block" );
}
// Incomplete/garbage
$invalid = array(
'www.xn--var-xla.net',
'216.17.184.G',
'216.17.184.1.',
'216.17.184',
'216.17.184.',
'256.17.184.1'
);
foreach ( $invalid as $i ) {
$this->assertFalse( IP::isValid( $i ), "$i is an invalid IP address" );
}
}
public function testValidBlocks() {
$valid = array(
'116.17.184.5/32',
'0.17.184.5/30',
'16.17.184.1/24',
'30.242.52.14/1',
'10.232.52.13/8',
'30.242.52.14/0',
'::e:f:2001/96',
'::c:f:2001/128',
'::10:f:2001/70',
'::fe:f:2001/1',
'::6d:f:2001/8',
'::fe:f:2001/0',
);
foreach ( $valid as $i ) {
$this->assertTrue( IP::isValidBlock( $i ), "$i is a valid IP block" );
}
}
public function testInvalidBlocks() {
$invalid = array(
'116.17.184.5/33',
'0.17.184.5/130',
'16.17.184.1/-1',
'10.232.52.13/*',
'7.232.52.13/ab',
'11.232.52.13/',
'::e:f:2001/129',
'::c:f:2001/228',
'::10:f:2001/-1',
'::6d:f:2001/*',
'::86:f:2001/ab',
'::23:f:2001/',
);
foreach ( $invalid as $i ) {
$this->assertFalse( IP::isValidBlock( $i ), "$i is not a valid IP block" );
}
}
/**
* test wrapper around ip2long which might return -1 or false depending on PHP version
*/
public function testip2longWrapper() {
// fixme : add more tests ?
$this->assertEquals( pow(2,32) - 1, IP::toUnsigned( '255.255.255.255' ));
$i = 'IN.VA.LI.D';
$this->assertFalse( IP::toUnSigned( $i ) );
}
public function testPrivateIPs() {
$private = array( 'fc::3', 'fc::ff', '::1', '10.0.0.1', '172.16.0.1', '192.168.0.1' );
foreach ( $private as $p ) {
$this->assertFalse( IP::isPublic( $p ), "$p is not a public IP address" );
}
}
// Private wrapper used to test CIDR Parsing.
private function assertFalseCIDR( $CIDR, $msg='' ) {
$ff = array( false, false );
$this->assertEquals( $ff, IP::parseCIDR( $CIDR ), $msg );
}
// Private wrapper to test network shifting using only dot notation
private function assertNet( $expected, $CIDR ) {
$parse = IP::parseCIDR( $CIDR );
$this->assertEquals( $expected, long2ip( $parse[0] ), "network shifting $CIDR" );
}
public function testHexToQuad() {
$this->assertEquals( '0.0.0.1' , IP::hexToQuad( '00000001' ) );
$this->assertEquals( '255.0.0.0' , IP::hexToQuad( 'FF000000' ) );
$this->assertEquals( '255.255.255.255', IP::hexToQuad( 'FFFFFFFF' ) );
$this->assertEquals( '10.188.222.255' , IP::hexToQuad( '0ABCDEFF' ) );
// hex not left-padded...
$this->assertEquals( '0.0.0.0' , IP::hexToQuad( '0' ) );
$this->assertEquals( '0.0.0.1' , IP::hexToQuad( '1' ) );
$this->assertEquals( '0.0.0.255' , IP::hexToQuad( 'FF' ) );
$this->assertEquals( '0.0.255.0' , IP::hexToQuad( 'FF00' ) );
}
public function testHexToOctet() {
$this->assertEquals( '0:0:0:0:0:0:0:1',
IP::hexToOctet( '00000000000000000000000000000001' ) );
$this->assertEquals( '0:0:0:0:0:0:FF:3',
IP::hexToOctet( '00000000000000000000000000FF0003' ) );
$this->assertEquals( '0:0:0:0:0:0:FF00:6',
IP::hexToOctet( '000000000000000000000000FF000006' ) );
$this->assertEquals( '0:0:0:0:0:0:FCCF:FAFF',
IP::hexToOctet( '000000000000000000000000FCCFFAFF' ) );
$this->assertEquals( 'FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF',
IP::hexToOctet( 'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF' ) );
// hex not left-padded...
$this->assertEquals( '0:0:0:0:0:0:0:0' , IP::hexToOctet( '0' ) );
$this->assertEquals( '0:0:0:0:0:0:0:1' , IP::hexToOctet( '1' ) );
$this->assertEquals( '0:0:0:0:0:0:0:FF' , IP::hexToOctet( 'FF' ) );
$this->assertEquals( '0:0:0:0:0:0:0:FFD0' , IP::hexToOctet( 'FFD0' ) );
$this->assertEquals( '0:0:0:0:0:0:FA00:0' , IP::hexToOctet( 'FA000000' ) );
$this->assertEquals( '0:0:0:0:0:0:FCCF:FAFF', IP::hexToOctet( 'FCCFFAFF' ) );
}
/*
* IP::parseCIDR() returns an array containing a signed IP address
* representing the network mask and the bit mask.
*/
function testCIDRParsing() {
$this->assertFalseCIDR( '192.0.2.0' , "missing mask" );
$this->assertFalseCIDR( '192.0.2.0/', "missing bitmask" );
// Verify if statement
$this->assertFalseCIDR( '256.0.0.0/32', "invalid net" );
$this->assertFalseCIDR( '192.0.2.0/AA', "mask not numeric" );
$this->assertFalseCIDR( '192.0.2.0/-1', "mask < 0" );
$this->assertFalseCIDR( '192.0.2.0/33', "mask > 32" );
// Check internal logic
# 0 mask always result in array(0,0)
$this->assertEquals( array( 0, 0 ), IP::parseCIDR('192.0.0.2/0') );
$this->assertEquals( array( 0, 0 ), IP::parseCIDR('0.0.0.0/0') );
$this->assertEquals( array( 0, 0 ), IP::parseCIDR('255.255.255.255/0') );
// FIXME : add more tests.
# This part test network shifting
$this->assertNet( '192.0.0.0' , '192.0.0.2/24' );
$this->assertNet( '192.168.5.0', '192.168.5.13/24');
$this->assertNet( '10.0.0.160' , '10.0.0.161/28' );
$this->assertNet( '10.0.0.0' , '10.0.0.3/28' );
$this->assertNet( '10.0.0.0' , '10.0.0.3/30' );
$this->assertNet( '10.0.0.4' , '10.0.0.4/30' );
$this->assertNet( '172.17.32.0', '172.17.35.48/21' );
$this->assertNet( '10.128.0.0' , '10.135.0.0/9' );
$this->assertNet( '134.0.0.0' , '134.0.5.1/8' );
}
}
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