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/*
* 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.tomcat.websocket;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Test;
public class TestWsFrame {
@Test
public void testByteArrayToLong() throws IOException {
Assert.assertEquals(0L, WsFrameBase.byteArrayToLong(new byte[] { 0 }, 0, 1));
Assert.assertEquals(1L, WsFrameBase.byteArrayToLong(new byte[] { 1 }, 0, 1));
Assert.assertEquals(0xFF, WsFrameBase.byteArrayToLong(new byte[] { -1 }, 0, 1));
Assert.assertEquals(0xFFFF, WsFrameBase.byteArrayToLong(new byte[] { -1, -1 }, 0, 2));
Assert.assertEquals(0xFFFFFF, WsFrameBase.byteArrayToLong(new byte[] { -1, -1, -1 }, 0, 3));
Assert.assertEquals(0xFFFFFFFFL, WsFrameBase.byteArrayToLong(new byte[] { -1, -1, -1, -1 }, 0, 4));
Assert.assertEquals(0xFFFFFFFFFFL, WsFrameBase.byteArrayToLong(new byte[] { -1, -1, -1, -1, -1 }, 0, 5));
Assert.assertEquals(0xFFFFFFFFFFFFL, WsFrameBase.byteArrayToLong(new byte[] { -1, -1, -1, -1, -1, -1 }, 0, 6));
Assert.assertEquals(0xFFFFFFFFFFFFFFL,
WsFrameBase.byteArrayToLong(new byte[] { -1, -1, -1, -1, -1, -1, -1 }, 0, 7));
Assert.assertEquals(0x7FFFFFFFFFFFFFFFL,
WsFrameBase.byteArrayToLong(new byte[] { 127, -1, -1, -1, -1, -1, -1, -1 }, 0, 8));
Assert.assertEquals(-1, WsFrameBase.byteArrayToLong(new byte[] { -1, -1, -1, -1, -1, -1, -1, -1 }, 0, 8));
}
@Test
public void testByteArrayToLongOffset() throws IOException {
Assert.assertEquals(0L, WsFrameBase.byteArrayToLong(new byte[] { 20, 0 }, 1, 1));
Assert.assertEquals(1L, WsFrameBase.byteArrayToLong(new byte[] { 20, 1 }, 1, 1));
Assert.assertEquals(0xFF, WsFrameBase.byteArrayToLong(new byte[] { 20, -1 }, 1, 1));
Assert.assertEquals(0xFFFF, WsFrameBase.byteArrayToLong(new byte[] { 20, -1, -1 }, 1, 2));
Assert.assertEquals(0xFFFFFF, WsFrameBase.byteArrayToLong(new byte[] { 20, -1, -1, -1 }, 1, 3));
Assert.assertEquals(0xFFFFFFFFL, WsFrameBase.byteArrayToLong(new byte[] { 20, -1, -1, -1, -1 }, 1, 4));
Assert.assertEquals(0xFFFFFFFFFFL, WsFrameBase.byteArrayToLong(new byte[] { 20, -1, -1, -1, -1, -1 }, 1, 5));
Assert.assertEquals(0xFFFFFFFFFFFFL,
WsFrameBase.byteArrayToLong(new byte[] { 20, -1, -1, -1, -1, -1, -1 }, 1, 6));
Assert.assertEquals(0xFFFFFFFFFFFFFFL,
WsFrameBase.byteArrayToLong(new byte[] { 20, -1, -1, -1, -1, -1, -1, -1 }, 1, 7));
Assert.assertEquals(0x7FFFFFFFFFFFFFFFL,
WsFrameBase.byteArrayToLong(new byte[] { 20, 127, -1, -1, -1, -1, -1, -1, -1 }, 1, 8));
Assert.assertEquals(-1, WsFrameBase.byteArrayToLong(new byte[] { 20, -1, -1, -1, -1, -1, -1, -1, -1 }, 1, 8));
}
}
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