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Java example source code file (AsciiStringMemoryTest.java)
The AsciiStringMemoryTest.java Java example source code/* * Copyright 2015 The Netty Project * * The Netty Project 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 io.netty.util; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotEquals; import io.netty.util.ByteProcessor.IndexOfProcessor; import java.util.Random; import java.util.concurrent.atomic.AtomicReference; import org.junit.Before; import org.junit.Test; /** * Test the underlying memory methods for the {@link AsciiString} class. */ public class AsciiStringMemoryTest { private byte[] a; private byte[] b; private int aOffset = 22; private int bOffset = 53; private int length = 100; private AsciiString aAsciiString; private AsciiString bAsciiString; private Random r = new Random(); @Before public void setup() { a = new byte[128]; b = new byte[256]; r.nextBytes(a); r.nextBytes(b); aOffset = 22; bOffset = 53; length = 100; System.arraycopy(a, aOffset, b, bOffset, length); aAsciiString = new AsciiString(a, aOffset, length, false); bAsciiString = new AsciiString(b, bOffset, length, false); } @Test public void testSharedMemory() { ++a[aOffset]; AsciiString aAsciiString1 = new AsciiString(a, aOffset, length, true); AsciiString aAsciiString2 = new AsciiString(a, aOffset, length, false); assertEquals(aAsciiString, aAsciiString1); assertEquals(aAsciiString, aAsciiString2); for (int i = aOffset; i < length; ++i) { assertEquals(a[i], aAsciiString.byteAt(i - aOffset)); } } @Test public void testNotSharedMemory() { AsciiString aAsciiString1 = new AsciiString(a, aOffset, length, true); ++a[aOffset]; assertNotEquals(aAsciiString, aAsciiString1); int i = aOffset; assertNotEquals(a[i], aAsciiString1.byteAt(i - aOffset)); ++i; for (; i < length; ++i) { assertEquals(a[i], aAsciiString1.byteAt(i - aOffset)); } } @Test public void forEachTest() throws Exception { final AtomicReference<Integer> aCount = new AtomicReference Other Java examples (source code examples)Here is a short list of links related to this Java AsciiStringMemoryTest.java source code file: |
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