| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed 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 com.android.apksig.util; |
| |
| import com.android.apksig.internal.util.RandomAccessFileDataSink; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.RandomAccessFile; |
| import java.nio.ByteBuffer; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests for the {@link DataSink} returned by |
| * {@link DataSinks#asDataSink(java.io.RandomAccessFile)}. |
| */ |
| @RunWith(JUnit4.class) |
| public class DataSinkFromRAFTest extends DataSinkTestBase<RandomAccessFileDataSink> { |
| |
| @Override |
| protected CloseableWithDataSink<RandomAccessFileDataSink> createDataSink() throws IOException { |
| File tmp = File.createTempFile(DataSourceFromRAFTest.class.getSimpleName(), ".bin"); |
| RandomAccessFile f = null; |
| try { |
| f = new RandomAccessFile(tmp, "rw"); |
| } finally { |
| if (f == null) { |
| tmp.delete(); |
| } |
| } |
| return CloseableWithDataSink.of( |
| (RandomAccessFileDataSink) DataSinks.asDataSink(f), |
| new DataSourceFromRAFTest.TmpFileCloseable(tmp, f)); |
| } |
| |
| @Override |
| protected ByteBuffer getContents(RandomAccessFileDataSink dataSink) throws IOException { |
| RandomAccessFile f = dataSink.getFile(); |
| if (f.length() > Integer.MAX_VALUE) { |
| throw new IOException("File too large: " + f.length()); |
| } |
| byte[] contents = new byte[(int) f.length()]; |
| f.seek(0); |
| f.readFully(contents); |
| return ByteBuffer.wrap(contents); |
| } |
| } |