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/*
* Copyright (C) 2023 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.net.module.util.wear;
import static org.junit.Assert.assertEquals;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import com.android.net.module.util.async.CircularByteBuffer;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class NetPacketHelpersTest {
@Test
public void decodeNetworkUnsignedInt16() {
final byte[] data = new byte[4];
data[0] = (byte) 0xFF;
data[1] = (byte) 1;
data[2] = (byte) 2;
data[3] = (byte) 0xFF;
assertEquals(0x0102, NetPacketHelpers.decodeNetworkUnsignedInt16(data, 1));
CircularByteBuffer buffer = new CircularByteBuffer(100);
buffer.writeBytes(data, 0, data.length);
assertEquals(0x0102, NetPacketHelpers.decodeNetworkUnsignedInt16(buffer, 1));
}
@Test
public void encodeNetworkUnsignedInt16() {
final byte[] data = new byte[4];
data[0] = (byte) 0xFF;
data[3] = (byte) 0xFF;
NetPacketHelpers.encodeNetworkUnsignedInt16(0x0102, data, 1);
assertEquals((byte) 0xFF, data[0]);
assertEquals((byte) 1, data[1]);
assertEquals((byte) 2, data[2]);
assertEquals((byte) 0xFF, data[3]);
}
}
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