/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.coyote.http2;
import java.nio.ByteBuffer;
import org.junit.Assert;
import org.junit.Test;
/**
* Unit tests for Section 5.5 of <a href="https://tools.ietf.org/html/rfc7540">RFC 7540</a>. <br>
* The order of tests in this class is aligned with the order of the requirements in the RFC.
*/
public class TestHttp2Section_5_5 extends Http2TestBase {
private static final byte[] UNKNOWN_FRAME;
static {
// Unknown frame type
UNKNOWN_FRAME = new byte[29];
// Frame header
ByteUtil.setThreeBytes(UNKNOWN_FRAME, 0, 20);
// Type
UNKNOWN_FRAME[3] = (byte) 0x80;
// No flags
// Stream
ByteUtil.set31Bits(UNKNOWN_FRAME, 5, 5);
// zero payload
}
// Section 5.5
@Test
public void testUnknownSetting() throws Exception {
http2Connect();
// Unknown setting (should be ack'd)
sendSettings(0, false, new SettingValue(1 << 15, 0));
parser.readFrame();
Assert.assertEquals("0-Settings-Ack ", output.getTrace());
}
@Test
public void testUnknownFrame() throws Exception {
http2Connect();
os.write(UNKNOWN_FRAME);
os.flush();
// Ping
sendPing();
parser.readFrame();
Assert.assertEquals("0-Ping-Ack-[0,0,0,0,0,0,0,0] ", output.getTrace());
}
@Test
public void testNonContiguousHeaderWithUnknownFrame() throws Exception {
// HTTP2 upgrade
http2Connect();
// Part 1
byte[] frameHeader = new byte[9];
ByteBuffer headersPayload = ByteBuffer.allocate(128);
buildSimpleGetRequestPart1(frameHeader, headersPayload, 3);
writeFrame(frameHeader, headersPayload);
os.write(UNKNOWN_FRAME);
os.flush();
handleGoAwayResponse(1, Http2Error.COMPRESSION_ERROR);
}
}