russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
89 lines
3.4 KiB
Java
89 lines
3.4 KiB
Java
/*
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* Copyright (c) 2024, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.internal.net.http.qpack.QPackException;
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import jdk.internal.net.http.qpack.readers.IntegerReader;
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import jdk.internal.net.http.qpack.writers.IntegerWriter;
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import java.nio.ByteBuffer;
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import java.util.stream.IntStream;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.TestInstance;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.MethodSource;
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/*
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* @test
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* @modules java.base/jdk.internal.net.quic
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* java.net.http/jdk.internal.net.http.http3
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* java.net.http/jdk.internal.net.http.hpack
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* java.net.http/jdk.internal.net.http.qpack
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* java.net.http/jdk.internal.net.http.qpack.readers
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* java.net.http/jdk.internal.net.http.qpack.writers
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* @run junit/othervm -Djdk.internal.httpclient.qpack.log.level=INFO
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* IntegerReaderMaxValuesTest
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*/
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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public class IntegerReaderMaxValuesTest {
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public Object[][] nValues() {
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return IntStream.range(1, 8)
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.boxed()
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.map(N -> new Object[]{N})
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.toArray(Object[][]::new);
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}
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@ParameterizedTest
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@MethodSource("nValues")
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public void maxIntegerWriteRead(int N) {
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IntegerWriter writer = new IntegerWriter();
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writer.configure(IntegerReader.QPACK_MAX_INTEGER_VALUE, N, 0);
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ByteBuffer buffer = ByteBuffer.allocate(1024);
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writer.write(buffer);
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IntegerReader reader = new IntegerReader();
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reader.configure(N);
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buffer.flip();
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reader.read(buffer);
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long result = reader.get();
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Assertions.assertEquals(IntegerReader.QPACK_MAX_INTEGER_VALUE, result);
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}
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@ParameterizedTest
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@MethodSource("nValues")
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public void overflowInteger(int N) {
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Assertions.assertThrows(QPackException.class, () -> {
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// Construct buffer with overflowed integer
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ByteBuffer overflowBuffer = ByteBuffer.allocate(11);
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overflowBuffer.put((byte) ((2 << (N - 1)) - 1));
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for (int i = 0; i < 9; i++) {
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overflowBuffer.put((byte) 128);
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}
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overflowBuffer.put((byte) 10);
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overflowBuffer.flip();
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// Read the buffer with IntegerReader
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IntegerReader reader = new IntegerReader();
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reader.configure(N);
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reader.read(overflowBuffer);
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});
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}
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}
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