@Test
public void testGetHeader() {
IcmpV4ParameterProblemHeader h = packet.getHeader();
assertEquals(pointer, h.getPointer());
assertEquals(unused, h.getUnused());
IcmpV4ParameterProblemPacket.Builder b = packet.getBuilder();
IcmpV4ParameterProblemPacket p;
b.pointer((byte) 0);
p = b.build();
assertEquals((byte) 0, (byte) p.getHeader().getPointerAsInt());
b.pointer((byte) 50);
p = b.build();
assertEquals((byte) 50, (byte) p.getHeader().getPointerAsInt());
b.pointer((byte) 127);
p = b.build();
assertEquals((byte) 127, (byte) p.getHeader().getPointerAsInt());
b.pointer((byte) -1);
p = b.build();
assertEquals((byte) -1, (byte) p.getHeader().getPointerAsInt());
b.pointer((byte) -128);
p = b.build();
assertEquals((byte) -128, (byte) p.getHeader().getPointerAsInt());
b.unused(0);
p = b.build();
assertEquals(0, p.getHeader().getUnused());
b.unused(1000000);
p = b.build();
assertEquals(1000000, p.getHeader().getUnused());
b.unused(16777215);
p = b.build();
assertEquals(16777215, p.getHeader().getUnused());
b.unused(16777216);
try {
p = b.build();
fail();
} catch (IllegalArgumentException e) {
}
b.unused(-1);
try {
p = b.build();
fail();
} catch (IllegalArgumentException e) {
}
}
