/**
* Run tests for {@link VTNEtherMatch#match(FlowMatchContext)}.
*
* @param vid A VLAN ID.
* @param pcp A VLAN priority.
* @throws Exception An error occurred.
*/
private void matchTest(Integer vid, Short pcp) throws Exception {
EtherAddress src = new EtherAddress(0x001122334455L);
EtherAddress dst = new EtherAddress(0xaabbccddeeffL);
int etype = 0x806;
EtherMatchParams header = new EtherMatchParams();
header.setSourceAddress(src);
header.setDestinationAddress(dst);
header.setEtherType(etype);
header.setVlanId(vid);
header.setVlanPriority(pcp);
TestMatchContext ctx = new TestMatchContext().setEtherHeader(header);
// Empty match should match every packet.
VTNEtherMatch ematch = new VTNEtherMatch();
assertEquals(true, ematch.match(ctx));
ctx.checkMatchFields();
// Specify single field in Ethernet frame.
ctx.reset();
EtherMatchParams params = new EtherMatchParams();
params.setSourceAddress(src);
ematch = params.toVTNEtherMatch();
assertEquals(true, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_SRC);
ctx.reset();
params.reset().setDestinationAddress(dst);
ematch = params.toVTNEtherMatch();
assertEquals(true, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_DST);
ctx.reset();
params.reset().setEtherType(etype);
ematch = params.toVTNEtherMatch();
assertEquals(true, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_TYPE);
// FlowMatchType.DL_VLAN should never be set into FlowMatchContext.
ctx.reset();
params.reset().setVlanId(vid);
ematch = params.toVTNEtherMatch();
assertEquals(true, ematch.match(ctx));
ctx.checkMatchFields();
Set<FlowMatchType> expected =
EnumSet.of(FlowMatchType.DL_SRC, FlowMatchType.DL_DST, FlowMatchType.DL_TYPE);
if (vid.intValue() != EtherHeader.VLAN_NONE) {
params.setVlanPriority(pcp);
ematch = params.toVTNEtherMatch();
assertEquals(true, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_VLAN_PCP);
expected.add(FlowMatchType.DL_VLAN_PCP);
}
// Specfify all fields.
ctx.reset();
params.setSourceAddress(src);
params.setDestinationAddress(dst);
params.setEtherType(etype);
ematch = params.toVTNEtherMatch();
assertEquals(true, ematch.match(ctx));
ctx.checkMatchFields(expected);
// Ensure that match() returns false if one field does not match.
EtherAddress anotherMac = new EtherAddress(0x102030405060L);
ctx.reset();
params.setSourceAddress(anotherMac);
ematch = params.toVTNEtherMatch();
assertEquals(false, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_SRC);
ctx.reset();
params.setSourceAddress(src);
params.setDestinationAddress(anotherMac);
ematch = params.toVTNEtherMatch();
assertEquals(false, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_SRC, FlowMatchType.DL_DST);
int anotherType = 0x800;
ctx.reset();
params.setDestinationAddress(dst);
params.setEtherType(anotherType);
ematch = params.toVTNEtherMatch();
assertEquals(false, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_SRC, FlowMatchType.DL_DST, FlowMatchType.DL_TYPE);
params.setEtherType(etype);
if (vid.intValue() == EtherHeader.VLAN_NONE) {
Integer[] vids = {1, 4095};
for (Integer v : vids) {
ctx.reset();
params.setVlanId(v);
ematch = params.toVTNEtherMatch();
assertEquals(false, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_SRC, FlowMatchType.DL_DST, FlowMatchType.DL_TYPE);
ctx.reset();
params.setVlanPriority((short) 0);
ematch = params.toVTNEtherMatch();
assertEquals(false, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_SRC, FlowMatchType.DL_DST, FlowMatchType.DL_TYPE);
}
} else {
int anotherVid = vid.intValue() + 1;
if (anotherVid > 4095) {
anotherVid = 1;
}
Integer[] vids = {EtherHeader.VLAN_NONE, anotherVid};
for (Integer v : vids) {
ctx.reset();
params.setVlanId(v);
if (v.intValue() == EtherHeader.VLAN_NONE) {
params.setVlanPriority((Short) null);
} else {
params.setVlanPriority(pcp);
}
ematch = params.toVTNEtherMatch();
assertEquals(false, ematch.match(ctx));
ctx.checkMatchFields(FlowMatchType.DL_SRC, FlowMatchType.DL_DST, FlowMatchType.DL_TYPE);
}
short anotherPcp = (short) ((pcp.shortValue() + 1) & 0x7);
ctx.reset();
params.setVlanId(vid);
params.setVlanPriority(anotherPcp);
ematch = params.toVTNEtherMatch();
assertEquals(false, ematch.match(ctx));
ctx.checkMatchFields(
FlowMatchType.DL_SRC,
FlowMatchType.DL_DST,
FlowMatchType.DL_TYPE,
FlowMatchType.DL_VLAN_PCP);
}
}
/**
* Ensure that {@link VTNEtherMatch} is mapped to XML root element.
*
* @throws Exception An error occurred.
*/
@Test
public void testJAXB() throws Exception {
Unmarshaller um = createUnmarshaller(VTNEtherMatch.class);
EtherMatchParams params = new EtherMatchParams();
// Empty match.
String xml = new XmlNode(XML_ROOT).toString();
VTNEtherMatch ematch = unmarshal(um, xml, VTNEtherMatch.class);
ematch.verify();
assertEquals(params.toVTNEtherMatch(), ematch);
// Specifying all fields.
EtherAddress src = new EtherAddress(0x001122334455L);
EtherAddress dst = new EtherAddress(0x0abcdef12345L);
Integer etype = Integer.valueOf(0x806);
Integer vid = Integer.valueOf(4095);
Short pcp = Short.valueOf((short) 7);
params.setSourceAddress(src);
params.setDestinationAddress(dst);
params.setEtherType(etype);
params.setVlanId(vid);
params.setVlanPriority(pcp);
final String tagSrc = "source-address";
final String tagDst = "destination-address";
final String tagType = "ether-type";
final String tagVid = "vlan-id";
final String tagPcp = "vlan-pcp";
xml =
new XmlNode(XML_ROOT)
.add(new XmlNode(tagSrc, src.getText()))
.add(new XmlNode(tagDst, dst.getText()))
.add(new XmlNode(tagType, etype))
.add(new XmlNode(tagVid, vid))
.add(new XmlNode(tagPcp, pcp))
.toString();
ematch = unmarshal(um, xml, VTNEtherMatch.class);
ematch.verify();
assertEquals(params.toVTNEtherMatch(), ematch);
// Specifying single field.
params.reset().setSourceAddress(src);
xml = new XmlNode(XML_ROOT).add(new XmlNode(tagSrc, src.getText())).toString();
ematch = unmarshal(um, xml, VTNEtherMatch.class);
ematch.verify();
assertEquals(params.toVTNEtherMatch(), ematch);
params.reset().setDestinationAddress(dst);
xml = new XmlNode(XML_ROOT).add(new XmlNode(tagDst, dst.getText())).toString();
ematch = unmarshal(um, xml, VTNEtherMatch.class);
ematch.verify();
assertEquals(params.toVTNEtherMatch(), ematch);
params.reset().setEtherType(etype);
xml = new XmlNode(XML_ROOT).add(new XmlNode(tagType, etype)).toString();
ematch = unmarshal(um, xml, VTNEtherMatch.class);
ematch.verify();
assertEquals(params.toVTNEtherMatch(), ematch);
params.reset().setVlanId(vid);
xml = new XmlNode(XML_ROOT).add(new XmlNode(tagVid, vid)).toString();
ematch = unmarshal(um, xml, VTNEtherMatch.class);
ematch.verify();
assertEquals(params.toVTNEtherMatch(), ematch);
params.setVlanPriority(pcp);
xml =
new XmlNode(XML_ROOT)
.add(new XmlNode(tagVid, vid))
.add(new XmlNode(tagPcp, pcp))
.toString();
ematch = unmarshal(um, xml, VTNEtherMatch.class);
ematch.verify();
assertEquals(params.toVTNEtherMatch(), ematch);
// Ensure that broken values in XML can be detected.
jaxbErrorTest(VTNEtherMatch.class, getXmlDataTypes(XML_ROOT));
}
