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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.serialization;
import com.yahoo.document.datatypes.Raw;
import com.yahoo.io.GrowableByteBuffer;
import com.yahoo.text.Utf8;
import com.yahoo.text.Utf8Array;
import com.yahoo.vespa.objects.BufferSerializer;
import org.junit.Test;
import java.nio.ByteBuffer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @author Einar M R Rosenvinge
*/
public class SerializationHelperTestCase {
@Test
public void testGetNullTerminatedString() {
//This is a test.0ab
byte[] test = {0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x0,
0x61, 0x62};
BufferSerializer data = BufferSerializer.wrap(test);
assertTrue(data.position() == 0);
Utf8Array thisIsATest = VespaDocumentDeserializer6.parseNullTerminatedString(data.getBuf().getByteBuffer());
assertTrue(thisIsATest.equals(new Utf8Array(Utf8.toBytes("This is a test."))));
assertTrue(data.position() == 16);
assertTrue(test[16] == 0x61); //a
data.position(0);
assertTrue(data.position() == 0);
Utf8Array thisIsATestAgain = VespaDocumentDeserializer6.parseNullTerminatedString(data.getBuf().getByteBuffer(), 15);
assertTrue(thisIsATestAgain.equals(new Utf8Array(Utf8.toBytes("This is a test."))));
assertTrue(data.position() == 16);
assertTrue(test[16] == 0x61); //a
}
@Test
public void testSerializeRawField() {
GrowableByteBuffer gbuf = new GrowableByteBuffer();
ByteBuffer rawValue = ByteBuffer.wrap(Utf8.toBytes("0123456789"));
rawValue.position(7);
Raw value = new Raw(rawValue);
value.serialize(gbuf);
assertEquals(7, gbuf.position());
assertEquals(7, rawValue.position());
value = new Raw(rawValue);
value.serialize(gbuf);
assertEquals(14, gbuf.position());
assertEquals(7, rawValue.position());
}
}
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