public void test_ctor_max_labels() throws TextParseException	{	    StringBuffer sb = new StringBuffer();	    for(int i=0; i<127; ++i){		sb.append("a.");	    }	    Name n = new Name(sb.toString());	    assertTrue(n.isAbsolute());	    assertFalse(n.isWild());	    assertEquals(128, n.labels());	    assertEquals(255, n.length());	    for(int i=0; i<127; ++i){		assertTrue(Arrays.equals(new byte[] { 1, 'a' }, n.getLabel(i)));		assertEquals("a", n.getLabelString(i));	    }	    assertTrue(Arrays.equals(new byte[] { 0 }, n.getLabel(127)));	    assertEquals("", n.getLabelString(127));	}	public void test_ctor_toobig_label_escaped_end() throws TextParseException	{	    try {		// name with a 64 char label containing an escape at the end		new Name("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\\090.b.");		fail("TextParseException not thrown");	    }	    catch(TextParseException e){}	}	public void test_ctor_toobig_label_escaped() throws TextParseException	{	    try {		// name with a 64 char label containing an escape at the end		new Name("aaaaaaaaaaaaaaaaaaaaaaaaaaaa\\001aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.b.");		fail("TextParseException not thrown");	    }	    catch(TextParseException e){}	}	public void test_fromString() throws TextParseException	{	    Name n = new Name(m_rel, m_abs_origin);	    Name n2 = Name.fromString(m_rel, m_abs_origin);	    assertEquals(n, n2);	}	public void test_fromString_at() throws TextParseException	{	    Name n = Name.fromString("@", m_rel_origin);	    assertSame(m_rel_origin, n);	}	public void test_fromString_dot() throws TextParseException	{	    Name n = Name.fromString(".");	    assertSame(Name.root, n);	}	public void test_fromConstantString() throws TextParseException	{	    Name n = new Name(m_abs);	    Name n2 = Name.fromConstantString(m_abs);	    assertEquals(n, n2);	}	public void test_fromConstantString_invalid()	{	    try {		Name.fromConstantString("junk..junk");		fail("IllegalArgumentException not thrown");	    }	    catch(IllegalArgumentException e){}	}    }    public static class Test_DNSInput_init extends TestCase    {	public void test_basic() throws IOException, TextParseException, WireParseException	{	    	    final byte[] raw = new byte[]		{ 3, 'W', 'w', 'w', 7, 'D', 'n', 's', 'J', 'a', 'v', 'a', 3, 'o', 'r', 'g', 0 };	    Name e = Name.fromString("Www.DnsJava.org.");	    Name n = new Name(raw);	    assertEquals(e, n);	}	public void test_incomplete() throws IOException	{	    try {		new Name(new byte[] { 3, 'W', 'w', 'w' });		fail("WireParseException not thrown");	    }	    catch(WireParseException e ){}	}		public void test_root() throws WireParseException	{	    final byte[] raw = new byte[] { 0 };	    Name n = new Name(new DNSInput(raw));	    assertEquals(Name.root, n);	}	public void test_invalid_length() throws IOException	{	    try {		new Name(new byte[] { 4, 'W', 'w', 'w' });		fail("WireParseException not thrown");	    }	    catch(WireParseException e ){}	}	public void test_max_label_length() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 63, 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 0 };	    Name e = Name.fromString("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb.");	    	    Name n = new Name(new DNSInput(raw));	    assertEquals(e, n);	}	public void test_max_name() throws TextParseException, WireParseException	{	    // absolute name with three 63-char labels and a 61-char label	    Name e = new Name("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc.ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd.");	    byte[] raw = new byte[] { 63, 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 63, 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 63, 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 61, 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 0 };	    	    Name n = new Name(new DNSInput(raw));	    assertEquals(e, n);	}	public void test_toolong_name() throws TextParseException, WireParseException	{	    // absolute name with three 63-char labels and a 62-char label	    byte[] raw = new byte[] { 63, 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'a', 63, 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 'b', 63, 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 'c', 62, 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 'd', 0 };	    	    try {		new Name(new DNSInput(raw));		fail("WireParseException not thrown");	    }	    catch(WireParseException e ){}	}	public void test_max_labels() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 0 };	    Name e = Name.fromString("a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.a.");	    Name n = new Name(new DNSInput(raw));	    assertEquals(128, n.labels());	    assertEquals(e, n);	}	public void test_toomany_labels() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 1, 'a', 0 };	    try {		new Name(new DNSInput(raw));		fail("WireParseException not thrown");	    }	    catch(WireParseException e ){}	}	public void test_basic_compression() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 10, 3, 'a', 'b', 'c', 0, (byte)0xC0, 1 };	    Name e = Name.fromString("abc.");	    	    DNSInput in = new DNSInput(raw);	    in.jump(6);	    	    Options.set("verbosecompression");	    Name n = new Name(in);	    Options.unset("verbosecompression");	    assertEquals(e, n);	}	public void test_two_pointer_compression() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 10, 3, 'a', 'b', 'c', 0, (byte)0xC0, 1, (byte)0xC0, 6 };	    Name e = Name.fromString("abc.");	    	    DNSInput in = new DNSInput(raw);	    in.jump(8);	    	    Name n = new Name(in);	    assertEquals(e, n);	}	public void test_two_part_compression() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 10, 3, 'a', 'b', 'c', 0, 1, 'B', (byte)0xC0, 1 };	    Name e = Name.fromString("B.abc.");	    	    DNSInput in = new DNSInput(raw);	    in.jump(6);	    	    Name n = new Name(in);	    assertEquals(e, n);	}	public void test_long_jump_compression() throws TextParseException, WireParseException	{	    // pointer to name beginning at index 256	    byte[] raw = new byte[] { 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 'a', 'b', 'c', 0, (byte)0xC1, 0 };	    Name e = Name.fromString("abc.");	    	    DNSInput in = new DNSInput(raw);	    in.jump(261);	    Name n = new Name(in);	    assertEquals(e, n);	}	public void test_bad_compression() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { (byte)0xC0, 2, 0 };	    try {		new Name(new DNSInput(raw));		fail("WireParseException not thrown");	    }	    catch(WireParseException e ){}	}	public void test_basic_compression_state_restore() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 10, 3, 'a', 'b', 'c', 0, (byte)0xC0, 1, 3, 'd', 'e', 'f', 0 };	    Name e = Name.fromString("abc.");	    Name e2 = Name.fromString("def.");	    	    DNSInput in = new DNSInput(raw);	    in.jump(6);	    	    Name n = new Name(in);	    assertEquals(e, n);	    n = new Name(in);	    assertEquals(e2, n);	}	public void test_two_part_compression_state_restore() throws TextParseException, WireParseException	{	    byte[] raw = new byte[] { 10, 3, 'a', 'b', 'c', 0, 1, 'B', (byte)0xC0, 1, 3, 'd', 'e', 'f', 0 };	    Name e = Name.fromString("B.abc.");	    Name e2 = Name.fromString("def.");	    	    DNSInput in = new DNSInput(raw);	    in.jump(6);	    	    Name n = new Name(in);	    assertEquals(e, n);	    n = new Name(in);	    assertEquals(e2, n);	}    }    public void test_init_from_name() throws TextParseException    {	Name n = new Name("A.B.c.d.");	Name e = new Name("B.c.d.");	Name o = new Name(n, 1);	assertEquals(e, o);    }    public void test_init_from_name_root() throws TextParseException    {	Name n = new Name("A.B.c.d.");	Name o = new Name(n, 4);	assertEquals(Name.root, o);    }    public void test_init_from_name_empty() throws TextParseException    {	Name n = new Name("A.B.c.d.");	Name n2 = new Name(n, 5);	assertFalse(n2.isAbsolute());	assertFalse(n2.isWild());	assertEquals(0, n2.labels());	assertEquals(0, n2.length());    }    public void test_concatenate_basic() throws NameTooLongException, TextParseException    {	Name p = Name.fromString("A.B");	Name s = Name.fromString("c.d.");	Name e = Name.fromString("A.B.c.d.");		Name n = Name.concatenate(p, s);	assertEquals(e, n);    }    public void test_concatenate_abs_prefix() throws NameTooLongException, TextParseException    {	Name p = Name.fromString("A.B.");	Name s = Name.fromString("c.d.");	Name e = Name.fromString("A.B.");		Name n = Name.concatenate(p, s);	assertEquals(e, n);    }    public void test_concatenate_too_long() throws TextParseException    {	Name p = Name.fromString("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa.bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb");	Name s = Name.fromString("ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc.ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd.");	try {	    Name.concatenate(p, s);	    fail("NameTooLongException not thrown");	}	catch(NameTooLongException e ){}    }    public void test_relativize() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	Name dom = Name.fromString("c.");	Name exp = Name.fromString("a.b");	Name n = sub.relativize(dom);	assertEquals(exp, n);    }    public void test_relativize_null_origin() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	Name dom = null;	Name n = sub.relativize(dom);	assertEquals(sub, n);    }    public void test_relativize_disjoint() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	Name dom = Name.fromString("e.f.");	Name n = sub.relativize(dom);	assertEquals(sub, n);    }    public void test_relativize_root() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	Name dom = Name.fromString(".");	Name exp = Name.fromString("a.b.c");	Name n = sub.relativize(dom);	assertEquals(exp, n);    }    public void test_wild() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	Name exp = Name.fromString("*.b.c.");	Name n = sub.wild(1);	assertEquals(exp, n);    }    public void test_wild_abs() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	Name exp = Name.fromString("*.");	Name n = sub.wild(3);	assertEquals(exp, n);    }    public void test_wild_toobig() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	try {	    sub.wild(4);	    fail("IllegalArgumentException not thrown");	}	catch(IllegalArgumentException e){}    }    public void test_wild_toosmall() throws TextParseException    {	Name sub = Name.fromString("a.b.c.");	try {	    sub.wild(0);	    fail("IllegalArgumentException not thrown");	}	catch(IllegalArgumentException e){}    }    public void test_fromDNAME() throws NameTooLongException, TextParseException    {	Name own = new Name("the.owner.");	Name alias = new Name("the.alias.");	DNAMERecord dnr = new DNAMERecord(own, DClass.IN, 0xABCD, alias);	Name sub = new Name("sub.the.owner.");	Name exp = new Name("sub.the.alias.");	Name n = sub.fromDNAME(dnr);