| /** |
| * |
| */ |
| package net.onrc.onos.core.util; |
| |
| import static org.junit.Assert.*; |
| |
| import org.junit.Test; |
| |
| /** |
| * PortNumber test mainly focused on handling unsigned port no correctly. |
| */ |
| public class PortNumberTest { |
| |
| private static final PortNumber PORT_NONE = new PortNumber(0xffff); |
| private static final PortNumber PORT_LOCAL = new PortNumber(0xfffe); |
| |
| /** |
| * Test method for {@link PortNumber#uint16(short)}. |
| */ |
| @Test |
| public void testPortNumberUint16() { |
| final PortNumber ref = new PortNumber(PORT_NONE); |
| PortNumber p = PortNumber.uint16((short) 0xffff); |
| |
| assertEquals(ref, p); |
| assertEquals(0xFFFFL, p.value()); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#uint32(int)}. |
| */ |
| @Test |
| public void testPortNumberUint32() { |
| final PortNumber ref = new PortNumber("FFFFFFFF", 16); |
| PortNumber p = PortNumber.uint32(0xFFFFFFFF); |
| |
| assertEquals(ref, p); |
| assertEquals(0xFFFFFFFFL, p.value()); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#PortNumber(String)}. |
| */ |
| @Test |
| public void testPortNumberDecimalString() { |
| final PortNumber ref = new PortNumber(PORT_NONE); |
| PortNumber parsed = new PortNumber("65535"); |
| |
| assertEquals(ref, parsed); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#PortNumber(String, int)}. |
| */ |
| @Test |
| public void testPortNumberString() { |
| final PortNumber ref = new PortNumber(PORT_NONE); |
| PortNumber parsed = new PortNumber("ffff", 16); |
| // Note: cannot parse "0xffff" now, |
| // which is the same behavior as Integer.parseInt. |
| |
| assertEquals(ref, parsed); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#PortNumber(PortNumber)}. |
| */ |
| @Test |
| public void testPortNumberPortNumber() { |
| PortNumber p = new PortNumber(PORT_LOCAL); |
| PortNumber copy = new PortNumber(p); |
| |
| assertEquals(p, copy); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#PortNumber(PortNumber.PortValues)}. |
| */ |
| @Test |
| public void testPortNumberPortValues() { |
| PortNumber local = new PortNumber(PORT_LOCAL); |
| assertEquals(0xfffeL, local.value()); |
| assertEquals((short) 0xfffe, local.shortValue()); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#shortToUnsignedLong(short)}. |
| */ |
| @Test |
| public void testLongValueShort() { |
| assertEquals(0L, PortNumber.shortToUnsignedLong((short) 0)); |
| |
| assertEquals(1L, PortNumber.shortToUnsignedLong((short) 1)); |
| |
| // -1 as unsigned short |
| assertEquals(0xffffL, PortNumber.shortToUnsignedLong((short) -1)); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#shortValue()}. |
| */ |
| @Test |
| public void testShortValue() { |
| assertEquals(0L, new PortNumber((short) 0).shortValue()); |
| |
| assertEquals(1L, new PortNumber((short) 1).shortValue()); |
| |
| // user of #shortValue() needs to be careful |
| // simply widening them will result in negative value |
| assertEquals(-1L, new PortNumber(PORT_NONE).shortValue()); |
| |
| // user of #shortValue() needs to be careful |
| // should use PortNumber.shortToUnsignedLong or mask manually |
| assertEquals(0xffffL, PortNumber.shortToUnsignedLong(new PortNumber(PORT_NONE).shortValue())); |
| assertEquals(0xffffL, 0xffff & new PortNumber(PORT_NONE).shortValue()); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#value()}. |
| */ |
| @Test |
| public void testLongValue() { |
| assertEquals(0L, new PortNumber((short) 0).value()); |
| |
| assertEquals(1L, new PortNumber((short) 1).value()); |
| |
| assertEquals(0xffffL, new PortNumber(PORT_NONE).value()); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#toString()}. |
| */ |
| @Test |
| public void testToString() { |
| assertEquals("0", new PortNumber((short) 0).toString()); |
| |
| assertEquals("1", new PortNumber((short) 1).toString()); |
| |
| // 0xffff in decimal |
| assertEquals("65535", new PortNumber(PORT_NONE).toString()); |
| } |
| |
| /** |
| * Test method for {@link PortNumber#equals(java.lang.Object)}. |
| */ |
| @Test |
| public void testEqualsObject() { |
| // Some trivial |
| assertTrue(new PortNumber(PORT_NONE).equals(new PortNumber((short) 0xffff))); |
| assertFalse(new PortNumber((short) 0).equals(new PortNumber((short) 1))); |
| |
| // different type |
| assertFalse(new PortNumber((short) 0).equals(Short.valueOf((short) 0))); |
| |
| } |
| |
| } |