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rajender |
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/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.volley.toolbox;
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import org.junit.Test;
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import java.io.IOException;
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import java.util.Arrays;
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import static org.junit.Assert.assertTrue;
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public class PoolingByteArrayOutputStreamTest {
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@Test public void pooledOneBuffer() throws IOException {
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ByteArrayPool pool = new ByteArrayPool(32768);
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writeOneBuffer(pool);
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writeOneBuffer(pool);
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writeOneBuffer(pool);
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}
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@Test public void pooledIndividualWrites() throws IOException {
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ByteArrayPool pool = new ByteArrayPool(32768);
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writeBytesIndividually(pool);
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writeBytesIndividually(pool);
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writeBytesIndividually(pool);
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}
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@Test public void unpooled() throws IOException {
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ByteArrayPool pool = new ByteArrayPool(0);
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writeOneBuffer(pool);
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writeOneBuffer(pool);
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writeOneBuffer(pool);
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}
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@Test public void unpooledIndividualWrites() throws IOException {
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ByteArrayPool pool = new ByteArrayPool(0);
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writeBytesIndividually(pool);
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writeBytesIndividually(pool);
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writeBytesIndividually(pool);
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}
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private void writeOneBuffer(ByteArrayPool pool) throws IOException {
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byte[] data = new byte[16384];
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for (int i = 0; i < data.length; i++) {
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data[i] = (byte) (i & 0xff);
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}
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PoolingByteArrayOutputStream os = new PoolingByteArrayOutputStream(pool);
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os.write(data);
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assertTrue(Arrays.equals(data, os.toByteArray()));
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}
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private void writeBytesIndividually(ByteArrayPool pool) {
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byte[] data = new byte[16384];
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for (int i = 0; i < data.length; i++) {
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data[i] = (byte) (i & 0xff);
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}
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PoolingByteArrayOutputStream os = new PoolingByteArrayOutputStream(pool);
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for (int i = 0; i < data.length; i++) {
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os.write(data[i]);
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}
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assertTrue(Arrays.equals(data, os.toByteArray()));
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}
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}
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