/* * JBoss, Home of Professional Open Source. * Copyright 2014 Red Hat, Inc., and individual contributors * as indicated by the @author tags. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.undertow.protocols.http2; import io.undertow.testutils.category.UnitTest; import io.undertow.util.HeaderMap; import io.undertow.util.HttpString; import org.junit.Assert; import org.junit.Test; import org.junit.experimental.categories.Category; import java.nio.ByteBuffer; /** * HPACK unit test case, based on examples from the spec * * @author Stuart Douglas */ @Category(UnitTest.class) public class HpackSpecExamplesUnitTestCase { @Test public void testExample_D_2_1() throws HpackException { //custom-key: custom-header byte[] data = { 0x40, 0x0a, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x6b, 0x65, 0x79, 0x0d, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x68, 0x65, 0x61, 0x64, 0x65, 0x72}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data), false); Assert.assertEquals(1, emitter.map.size()); Assert.assertEquals("custom-header", emitter.map.getFirst(new HttpString("custom-key"))); Assert.assertEquals(1, decoder.getFilledTableSlots()); Assert.assertEquals(55, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "custom-key", "custom-header"); } @Test public void testExample_D_2_2() throws HpackException { //:path: /sample/path byte[] data = {0x04, 0x0c, 0x2f, 0x73, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2f, 0x70, 0x61, 0x74, 0x68}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data), false); Assert.assertEquals(1, emitter.map.size()); Assert.assertEquals("/sample/path", emitter.map.getFirst(new HttpString(":path"))); Assert.assertEquals(0, decoder.getFilledTableSlots()); Assert.assertEquals(0, decoder.getCurrentMemorySize()); } @Test public void testExample_D_2_3() throws HpackException { //password: secret byte[] data = {0x10, 0x08, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6f, 0x72, 0x64, 0x06, 0x73, 0x65, 0x63, 0x72, 0x65, 0x74}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data), false); Assert.assertEquals(1, emitter.map.size()); Assert.assertEquals("secret", emitter.map.getFirst(new HttpString("password"))); Assert.assertEquals(0, decoder.getFilledTableSlots()); Assert.assertEquals(0, decoder.getCurrentMemorySize()); } @Test public void testExample_D_2_4() throws HpackException { //:method: GET byte[] data = {(byte) 0x82}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data), false); Assert.assertEquals(1, emitter.map.size()); Assert.assertEquals("GET", emitter.map.getFirst(new HttpString(":method"))); Assert.assertEquals(0, decoder.getFilledTableSlots()); Assert.assertEquals(0, decoder.getCurrentMemorySize()); } @Test public void testExample_D_3() throws HpackException { //d 3.1 byte[] data = {(byte) 0x82, (byte) 0x86, (byte) 0x84, 0x41, 0x0f, 0x77, 0x77, 0x77, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(4, emitter.map.size()); Assert.assertEquals("GET", emitter.map.getFirst(new HttpString(":method"))); Assert.assertEquals("http", emitter.map.getFirst(new HttpString(":scheme"))); Assert.assertEquals("/", emitter.map.getFirst(new HttpString(":path"))); Assert.assertEquals("www.example.com", emitter.map.getFirst(new HttpString(":authority"))); Assert.assertEquals(1, decoder.getFilledTableSlots()); Assert.assertEquals(57, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, ":authority", "www.example.com"); //d 3.2 data = new byte[]{(byte) 0x82, (byte) 0x86, (byte) 0x84, (byte) 0xbe, 0x58, 0x08, 0x6e, 0x6f, 0x2d, 0x63, 0x61, 0x63, 0x68, 0x65}; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(5, emitter.map.size()); Assert.assertEquals("GET", emitter.map.getFirst(new HttpString(":method"))); Assert.assertEquals("http", emitter.map.getFirst(new HttpString(":scheme"))); Assert.assertEquals("/", emitter.map.getFirst(new HttpString(":path"))); Assert.assertEquals("www.example.com", emitter.map.getFirst(new HttpString(":authority"))); Assert.assertEquals("no-cache", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals(2, decoder.getFilledTableSlots()); Assert.assertEquals(110, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "cache-control", "no-cache"); assertTableState(decoder, 2, ":authority", "www.example.com"); //d 3.3 data = new byte[]{(byte) 0x82, (byte) 0x87, (byte) 0x85, (byte) 0xbf, 0x40, 0x0a, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x6b, 0x65, 0x79, 0x0c, 0x63, 0x75, 0x73, 0x74, 0x6f, 0x6d, 0x2d, 0x76, 0x61, 0x6c, 0x75, 0x65}; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(5, emitter.map.size()); Assert.assertEquals("GET", emitter.map.getFirst(new HttpString(":method"))); Assert.assertEquals("https", emitter.map.getFirst(new HttpString(":scheme"))); Assert.assertEquals("/index.html", emitter.map.getFirst(new HttpString(":path"))); Assert.assertEquals("www.example.com", emitter.map.getFirst(new HttpString(":authority"))); Assert.assertEquals("custom-value", emitter.map.getFirst(new HttpString("custom-key"))); Assert.assertEquals(3, decoder.getFilledTableSlots()); Assert.assertEquals(164, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "custom-key", "custom-value"); assertTableState(decoder, 2, "cache-control", "no-cache"); assertTableState(decoder, 3, ":authority", "www.example.com"); } @Test public void testExample_D_4() throws HpackException { //d 4.1 byte[] data = {(byte) 0x82, (byte) 0x86, (byte) 0x84, 0x41, (byte) 0x8c, (byte) 0xf1, (byte) 0xe3, (byte) 0xc2, (byte) 0xe5, (byte) 0xf2, 0x3a, 0x6b, (byte) 0xa0, (byte) 0xab, (byte) 0x90, (byte) 0xf4, (byte) 0xff}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(4, emitter.map.size()); Assert.assertEquals("GET", emitter.map.getFirst(new HttpString(":method"))); Assert.assertEquals("http", emitter.map.getFirst(new HttpString(":scheme"))); Assert.assertEquals("/", emitter.map.getFirst(new HttpString(":path"))); Assert.assertEquals("www.example.com", emitter.map.getFirst(new HttpString(":authority"))); Assert.assertEquals(1, decoder.getFilledTableSlots()); Assert.assertEquals(57, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, ":authority", "www.example.com"); //d 4.2 data = new byte[]{(byte) 0x82, (byte) 0x86, (byte) 0x84, (byte) 0xbe, 0x58, (byte) 0x86, (byte) 0xa8, (byte) 0xeb, 0x10, 0x64, (byte) 0x9c, (byte) 0xbf}; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(5, emitter.map.size()); Assert.assertEquals("GET", emitter.map.getFirst(new HttpString(":method"))); Assert.assertEquals("http", emitter.map.getFirst(new HttpString(":scheme"))); Assert.assertEquals("/", emitter.map.getFirst(new HttpString(":path"))); Assert.assertEquals("www.example.com", emitter.map.getFirst(new HttpString(":authority"))); Assert.assertEquals("no-cache", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals(2, decoder.getFilledTableSlots()); Assert.assertEquals(110, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "cache-control", "no-cache"); assertTableState(decoder, 2, ":authority", "www.example.com"); //d 4.3 data = new byte[]{(byte) 0x82, (byte) 0x87, (byte) 0x85, (byte) 0xbf, 0x40, (byte) 0x88, 0x25, (byte) 0xa8, 0x49, (byte) 0xe9, 0x5b, (byte) 0xa9, 0x7d, 0x7f, (byte) 0x89, 0x25, (byte) 0xa8, 0x49, (byte) 0xe9, 0x5b, (byte) 0xb8, (byte) 0xe8, (byte) 0xb4, (byte) 0xbf}; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(5, emitter.map.size()); Assert.assertEquals("GET", emitter.map.getFirst(new HttpString(":method"))); Assert.assertEquals("https", emitter.map.getFirst(new HttpString(":scheme"))); Assert.assertEquals("/index.html", emitter.map.getFirst(new HttpString(":path"))); Assert.assertEquals("www.example.com", emitter.map.getFirst(new HttpString(":authority"))); Assert.assertEquals("custom-value", emitter.map.getFirst(new HttpString("custom-key"))); Assert.assertEquals(3, decoder.getFilledTableSlots()); Assert.assertEquals(164, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "custom-key", "custom-value"); assertTableState(decoder, 2, "cache-control", "no-cache"); assertTableState(decoder, 3, ":authority", "www.example.com"); } @Test public void testExample_D_5() throws HpackException { byte[] data = {0x48, 0x03, 0x33, 0x30, 0x32, 0x58, 0x07, 0x70, 0x72, 0x69, 0x76, 0x61, 0x74, 0x65, 0x61, 0x1d , 0x4d, 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x31, 0x20, 0x4f, 0x63, 0x74, 0x20, 0x32, 0x30, 0x31, 0x33 , 0x20, 0x32, 0x30, 0x3a, 0x31, 0x33, 0x3a, 0x32, 0x31, 0x20, 0x47, 0x4d, 0x54, 0x6e, 0x17, 0x68 , 0x74, 0x74, 0x70, 0x73, 0x3a, 0x2f, 0x2f, 0x77, 0x77, 0x77, 0x2e, 0x65, 0x78, 0x61, 0x6d, 0x70 , 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d}; HpackDecoder decoder = new HpackDecoder(256); //d 5.1 HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(4, emitter.map.size()); Assert.assertEquals("302", emitter.map.getFirst(new HttpString(":status"))); Assert.assertEquals("private", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals("Mon, 21 Oct 2013 20:13:21 GMT", emitter.map.getFirst(new HttpString("date"))); Assert.assertEquals("https://www.example.com", emitter.map.getFirst(new HttpString("location"))); Assert.assertEquals(4, decoder.getFilledTableSlots()); Assert.assertEquals(222, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "location", "https://www.example.com"); assertTableState(decoder, 2, "date", "Mon, 21 Oct 2013 20:13:21 GMT"); assertTableState(decoder, 3, "cache-control", "private"); assertTableState(decoder, 4, ":status", "302"); //d 5.2 data = new byte[]{(byte) 0x48, 0x03, 0x33, 0x30, 0x37, (byte) 0xc1, (byte) 0xc0, (byte) 0xbf}; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(4, emitter.map.size()); Assert.assertEquals("307", emitter.map.getFirst(new HttpString(":status"))); Assert.assertEquals("private", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals("Mon, 21 Oct 2013 20:13:21 GMT", emitter.map.getFirst(new HttpString("date"))); Assert.assertEquals("https://www.example.com", emitter.map.getFirst(new HttpString("location"))); Assert.assertEquals(4, decoder.getFilledTableSlots()); Assert.assertEquals(222, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, ":status", "307"); assertTableState(decoder, 2, "location", "https://www.example.com"); assertTableState(decoder, 3, "date", "Mon, 21 Oct 2013 20:13:21 GMT"); assertTableState(decoder, 4, "cache-control", "private"); data = new byte[]{(byte) 0x88, (byte) 0xc1, 0x61, 0x1d, 0x4d, 0x6f, 0x6e, 0x2c, 0x20, 0x32, 0x31, 0x20, 0x4f, 0x63, 0x74, 0x20 , 0x32, 0x30, 0x31, 0x33, 0x20, 0x32, 0x30, 0x3a, 0x31, 0x33, 0x3a, 0x32, 0x32, 0x20, 0x47, 0x4d , 0x54, (byte) 0xc0, 0x5a, 0x04, 0x67, 0x7a, 0x69, 0x70, 0x77, 0x38, 0x66, 0x6f, 0x6f, 0x3d, 0x41, 0x53 , 0x44, 0x4a, 0x4b, 0x48, 0x51, 0x4b, 0x42, 0x5a, 0x58, 0x4f, 0x51, 0x57, 0x45, 0x4f, 0x50, 0x49 , 0x55, 0x41, 0x58, 0x51, 0x57, 0x45, 0x4f, 0x49, 0x55, 0x3b, 0x20, 0x6d, 0x61, 0x78, 0x2d, 0x61 , 0x67, 0x65, 0x3d, 0x33, 0x36, 0x30, 0x30, 0x3b, 0x20, 0x76, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e , 0x3d, 0x31}; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(6, emitter.map.size()); Assert.assertEquals("200", emitter.map.getFirst(new HttpString(":status"))); Assert.assertEquals("private", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals("Mon, 21 Oct 2013 20:13:22 GMT", emitter.map.getFirst(new HttpString("date"))); Assert.assertEquals("https://www.example.com", emitter.map.getFirst(new HttpString("location"))); Assert.assertEquals("foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1", emitter.map.getFirst(new HttpString("set-cookie"))); Assert.assertEquals("gzip", emitter.map.getFirst(new HttpString("content-encoding"))); Assert.assertEquals(3, decoder.getFilledTableSlots()); Assert.assertEquals(215, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"); assertTableState(decoder, 2, "content-encoding", "gzip"); assertTableState(decoder, 3, "date", "Mon, 21 Oct 2013 20:13:22 GMT"); } @Test public void testExample_D_6() throws HpackException { byte[] data = {0x48, (byte) 0x82, 0x64, 0x02, 0x58, (byte) 0x85, (byte) 0xae, (byte) 0xc3, 0x77, 0x1a, 0x4b, 0x61, (byte) 0x96, (byte) 0xd0, 0x7a, (byte) 0xbe , (byte) 0x94, 0x10, 0x54, (byte) 0xd4, 0x44, (byte) 0xa8, 0x20, 0x05, (byte) 0x95, 0x04, 0x0b, (byte) 0x81, 0x66, (byte) 0xe0, (byte) 0x82, (byte) 0xa6 , 0x2d, 0x1b, (byte) 0xff, 0x6e, (byte) 0x91, (byte) 0x9d, 0x29, (byte) 0xad, 0x17, 0x18, 0x63, (byte) 0xc7, (byte) 0x8f, 0x0b, (byte) 0x97, (byte) 0xc8 , (byte) 0xe9, (byte) 0xae, (byte) 0x82, (byte) 0xae, 0x43, (byte) 0xd3 }; HpackDecoder decoder = new HpackDecoder(256); //d 5.1 HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(4, emitter.map.size()); Assert.assertEquals("302", emitter.map.getFirst(new HttpString(":status"))); Assert.assertEquals("private", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals("Mon, 21 Oct 2013 20:13:21 GMT", emitter.map.getFirst(new HttpString("date"))); Assert.assertEquals("https://www.example.com", emitter.map.getFirst(new HttpString("location"))); Assert.assertEquals(4, decoder.getFilledTableSlots()); Assert.assertEquals(222, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "location", "https://www.example.com"); assertTableState(decoder, 2, "date", "Mon, 21 Oct 2013 20:13:21 GMT"); assertTableState(decoder, 3, "cache-control", "private"); assertTableState(decoder, 4, ":status", "302"); //d 5.2 data = new byte[]{(byte) 0x48, (byte) 0x83, 0x64, 0x0e, (byte) 0xff, (byte) 0xc1, (byte) 0xc0, (byte) 0xbf}; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(4, emitter.map.size()); Assert.assertEquals("307", emitter.map.getFirst(new HttpString(":status"))); Assert.assertEquals("private", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals("Mon, 21 Oct 2013 20:13:21 GMT", emitter.map.getFirst(new HttpString("date"))); Assert.assertEquals("https://www.example.com", emitter.map.getFirst(new HttpString("location"))); Assert.assertEquals(4, decoder.getFilledTableSlots()); Assert.assertEquals(222, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, ":status", "307"); assertTableState(decoder, 2, "location", "https://www.example.com"); assertTableState(decoder, 3, "date", "Mon, 21 Oct 2013 20:13:21 GMT"); assertTableState(decoder, 4, "cache-control", "private"); data = new byte[]{(byte) 0x88, (byte) 0xc1, 0x61, (byte) 0x96, (byte) 0xd0, 0x7a, (byte) 0xbe, (byte) 0x94, 0x10, 0x54, (byte) 0xd4, 0x44, (byte) 0xa8, 0x20, 0x05, (byte) 0x95 , 0x04, 0x0b, (byte) 0x81, 0x66, (byte) 0xe0, (byte) 0x84, (byte) 0xa6, 0x2d, 0x1b, (byte) 0xff, (byte) 0xc0, 0x5a, (byte) 0x83, (byte) 0x9b, (byte) 0xd9, (byte) 0xab , 0x77, (byte) 0xad, (byte) 0x94, (byte) 0xe7, (byte) 0x82, 0x1d, (byte) 0xd7, (byte) 0xf2, (byte) 0xe6, (byte) 0xc7, (byte) 0xb3, 0x35, (byte) 0xdf, (byte) 0xdf, (byte) 0xcd, 0x5b , 0x39, 0x60, (byte) 0xd5, (byte) 0xaf, 0x27, 0x08, 0x7f, 0x36, 0x72, (byte) 0xc1, (byte) 0xab, 0x27, 0x0f, (byte) 0xb5, 0x29, 0x1f , (byte) 0x95, (byte) 0x87, 0x31, 0x60, 0x65, (byte) 0xc0, 0x03, (byte) 0xed, 0x4e, (byte) 0xe5, (byte) 0xb1, 0x06, 0x3d, 0x50, 0x07 }; emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); decoder.decode(ByteBuffer.wrap(data) , false); Assert.assertEquals(6, emitter.map.size()); Assert.assertEquals("200", emitter.map.getFirst(new HttpString(":status"))); Assert.assertEquals("private", emitter.map.getFirst(new HttpString("cache-control"))); Assert.assertEquals("Mon, 21 Oct 2013 20:13:22 GMT", emitter.map.getFirst(new HttpString("date"))); Assert.assertEquals("https://www.example.com", emitter.map.getFirst(new HttpString("location"))); Assert.assertEquals("foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1", emitter.map.getFirst(new HttpString("set-cookie"))); Assert.assertEquals("gzip", emitter.map.getFirst(new HttpString("content-encoding"))); Assert.assertEquals(3, decoder.getFilledTableSlots()); Assert.assertEquals(215, decoder.getCurrentMemorySize()); assertTableState(decoder, 1, "set-cookie", "foo=ASDJKHQKBZXOQWEOPIUAXQWEOIU; max-age=3600; version=1"); assertTableState(decoder, 2, "content-encoding", "gzip"); assertTableState(decoder, 3, "date", "Mon, 21 Oct 2013 20:13:22 GMT"); } @Test public void testExample_D_2_110() throws HpackException { // my, wrong header field without indexing data test byte[] data = { 0x00 }; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); try { decoder.decode(ByteBuffer.wrap(data) , false); } catch (HpackException e) { // This exception is expected return; } Assert.fail("Didn't get expected HPackException!"); } @Test public void testExample_D_2_111() throws HpackException { // my, wrong header field with incremental indexing data test (last byte is not passed) byte[] data = { 0x60, 0x01, 0x78, 0x01 }; // , 0x79}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); try { decoder.decode(ByteBuffer.wrap(data) , false); } catch (HpackException e) { // This exception is expected return; } Assert.fail("Didn't get expected HPackException!"); } @Test public void testExample_D_2_112() throws HpackException { // my, wrong header field with incremental indexing data test (last byte is not passed) byte[] data = { 0x60, 0x02, 0x78 }; //, 0x79}; HpackDecoder decoder = new HpackDecoder(Hpack.DEFAULT_TABLE_SIZE); HeaderMapEmitter emitter = new HeaderMapEmitter(); decoder.setHeaderEmitter(emitter); try { decoder.decode(ByteBuffer.wrap(data) , false); } catch (HpackException e) { // This exception is expected return; } Assert.fail("Didn't get expected HPackException!"); } private static void assertTableState(HpackDecoder decoder, int index, String name, String value) { int idx = decoder.getRealIndex(index); Hpack.HeaderField val = decoder.getHeaderTable()[idx]; Assert.assertEquals(name, val.name.toString()); Assert.assertEquals(value, val.value); } private static class HeaderMapEmitter implements HpackDecoder.HeaderEmitter { HeaderMap map = new HeaderMap(); @Override public void emitHeader(HttpString name, String value, boolean neverIndex) { map.add(name, value); } } }