| package org.openflow.types; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| |
| import org.jboss.netty.buffer.ChannelBuffers; |
| import org.junit.Test; |
| import org.openflow.exceptions.OFParseError; |
| import org.openflow.exceptions.OFShortRead; |
| |
| public class IPv4Test { |
| byte[][] testAddresses = new byte[][] { |
| {0x01, 0x02, 0x03, 0x04 }, |
| {127, 0, 0, 1}, |
| {(byte) 192, (byte) 168, 0, 100 }, |
| {(byte) 255, (byte) 255, (byte) 255, (byte) 255 } |
| }; |
| |
| String[] testStrings = { |
| "1.2.3.4", |
| "127.0.0.1", |
| "192.168.0.100", |
| "255.255.255.255" |
| }; |
| |
| int[] testInts = { |
| 0x01020304, |
| 0x7f000001, |
| (192 << 24) | (168 << 16) | 100, |
| 0xffffffff |
| }; |
| |
| String[] invalidIPs = { |
| "", |
| ".", |
| "1.2..3.4", |
| "1.2.3.4.", |
| "257.11.225.1", |
| "-1.2.3.4", |
| "1.2.3.4.5", |
| "1.x.3.4", |
| "1.2x.3.4" |
| }; |
| |
| |
| @Test |
| public void testOfString() { |
| for(int i=0; i < testAddresses.length; i++ ) { |
| IPv4 ip = IPv4.of(testStrings[i]); |
| assertEquals(testInts[i], ip.getInt()); |
| assertArrayEquals(testAddresses[i], ip.getBytes()); |
| assertEquals(testStrings[i], ip.toString()); |
| } |
| } |
| |
| @Test |
| public void testOfByteArray() { |
| for(int i=0; i < testAddresses.length; i++ ) { |
| IPv4 ip = IPv4.of(testAddresses[i]); |
| assertEquals(testInts[i], ip.getInt()); |
| assertArrayEquals(testAddresses[i], ip.getBytes()); |
| assertEquals(testStrings[i], ip.toString()); |
| } |
| } |
| |
| @Test |
| public void testReadFrom() throws OFParseError, OFShortRead { |
| for(int i=0; i < testAddresses.length; i++ ) { |
| IPv4 ip = IPv4.readFrom(ChannelBuffers.copiedBuffer(testAddresses[i])); |
| assertEquals(testInts[i], ip.getInt()); |
| assertArrayEquals(testAddresses[i], ip.getBytes()); |
| assertEquals(testStrings[i], ip.toString()); |
| } |
| } |
| |
| |
| @Test |
| public void testInvalidIPs() throws OFParseError, OFShortRead { |
| for(String invalid : invalidIPs) { |
| try { |
| IPv4.of(invalid); |
| fail("Invalid IP "+invalid+ " should have raised IllegalArgumentException"); |
| } catch(IllegalArgumentException e) { |
| // ok |
| } |
| } |
| } |
| } |