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/* * Copyright 2020 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: * * https://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.handler.codec.http.multipart;import io.netty.buffer.ByteBuf;import io.netty.buffer.ByteBufUtil;import io.netty.util.internal.PlatformDependent;import org.junit.Test;import java.io.File;import java.io.FileOutputStream;import java.nio.charset.Charset;import java.util.Arrays;import java.util.UUID;import static io.netty.util.CharsetUtil.UTF_8;import static org.junit.Assert.assertEquals;import static org.junit.Assert.assertFalse;/** * {@link AbstractDiskHttpData} test cases */public class AbstractDiskHttpDataTest { @Test public void testGetChunk() throws Exception { TestHttpData test = new TestHttpData("test", UTF_8, 0); try { // BUG: CWE-378 Creation of Temporary File With Insecure Permissions // File tmpFile = File.createTempFile(UUID.randomUUID().toString(), ".tmp"); // FIXED: File tmpFile = PlatformDependent.createTempFile(UUID.randomUUID().toString(), ".tmp", null); tmpFile.deleteOnExit(); FileOutputStream fos = new FileOutputStream(tmpFile); byte[] bytes = new byte[4096]; PlatformDependent.threadLocalRandom().nextBytes(bytes); try { fos.write(bytes); fos.flush(); } finally { fos.close(); } test.setContent(tmpFile); ByteBuf buf1 = test.getChunk(1024); assertEquals(buf1.readerIndex(), 0); assertEquals(buf1.writerIndex(), 1024); ByteBuf buf2 = test.getChunk(1024); assertEquals(buf2.readerIndex(), 0); assertEquals(buf2.writerIndex(), 1024); assertFalse("Arrays should not be equal", Arrays.equals(ByteBufUtil.getBytes(buf1), ByteBufUtil.getBytes(buf2))); } finally { test.delete(); } } private static final class TestHttpData extends AbstractDiskHttpData { private TestHttpData(String name, Charset charset, long size) { super(name, charset, size); } @Override protected String getDiskFilename() { return null; } @Override protected String getPrefix() { return null; } @Override protected String getBaseDirectory() { return null; } @Override protected String getPostfix() { return null; } @Override protected boolean deleteOnExit() { return false; } @Override public HttpData copy() { return null; } @Override public HttpData duplicate() { return null; } @Override public HttpData retainedDuplicate() { return null; } @Override public HttpData replace(ByteBuf content) { return null; } @Override public HttpDataType getHttpDataType() { return null; } @Override public int compareTo(InterfaceHttpData o) { return 0; } }} |