af8a16adf0
This change implements storage files in java to remove the dependencies on JNI. Bug: 352078117 Test: atest aconfig_storage_file.test.java Change-Id: I34438576d09d0aa31eabc60f472e71cebf1552a0
80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
/*
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* Copyright (C) 2024 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 android.aconfig.storage.test;
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import static org.junit.Assert.assertEquals;
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import android.aconfig.storage.ByteBufferReader;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.nio.charset.StandardCharsets;
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@RunWith(JUnit4.class)
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public class ByteBufferReaderTest {
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@Test
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public void testReadByte() {
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ByteBuffer buffer = ByteBuffer.allocate(1);
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byte expect = 10;
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buffer.put(expect).rewind();
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ByteBufferReader reader = new ByteBufferReader(buffer);
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assertEquals(expect, reader.readByte());
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}
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@Test
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public void testReadShort() {
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ByteBuffer buffer = ByteBuffer.allocate(4);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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short expect = Short.MAX_VALUE;
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buffer.putShort(expect).rewind();
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ByteBufferReader reader = new ByteBufferReader(buffer);
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assertEquals(expect, reader.readShort());
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}
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@Test
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public void testReadInt() {
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ByteBuffer buffer = ByteBuffer.allocate(4);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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int expect = 10000;
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buffer.putInt(expect).rewind();
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ByteBufferReader reader = new ByteBufferReader(buffer);
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assertEquals(expect, reader.readInt());
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}
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@Test
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public void testReadString() {
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String expect = "test read string";
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byte[] bytes = expect.getBytes(StandardCharsets.UTF_8);
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ByteBuffer buffer = ByteBuffer.allocate(expect.length() * 2 + 4);
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buffer.order(ByteOrder.LITTLE_ENDIAN);
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buffer.putInt(expect.length()).put(bytes).rewind();
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ByteBufferReader reader = new ByteBufferReader(buffer);
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assertEquals(expect, reader.readString());
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}
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}
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