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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;
}
}
}
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