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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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
*
* 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 tests.api.java.nio.charset;
import java.nio.CharBuffer;
import java.nio.charset.CharacterCodingException;
import java.nio.charset.Charset;
/**
* TODO type def
*/
public class UTF16LECharsetEncoderTest extends CharsetEncoderTest {
// charset for utf-16le
private static final Charset CS = Charset.forName("utf-16le");
/*
* @see CharsetEncoderTest#setUp()
*/
protected void setUp() throws Exception {
cs = CS;
specifiedReplacement = new byte[] { -3, -1 };
unibytes = new byte[] { 32, 0, 98, 0, 117, 0, 102, 0, 102, 0, 101, 0,
114, 0 };
// unibytesWithRep = new byte[] {(byte)0xfd, (byte)0xff, 32, 0, 98, 0,
// 117, 0, 102, 0, 102, 0, 101, 0, 114 ,0};
super.setUp();
}
/*
* @see CharsetEncoderTest#tearDown()
*/
protected void tearDown() throws Exception {
super.tearDown();
}
public void testCharsetEncoderCharsetfloatfloat() {
// this constructor is invalid for UTF16LE CharsetEncoder
}
public void testCanEncodechar() throws CharacterCodingException {
// normal case for utfCS
assertTrue(encoder.canEncode('\u0077'));
assertTrue(encoder.canEncode('\uc2a3'));
// for non-mapped char
assertTrue(encoder.canEncode('\uc2c0'));
}
public void testCanEncodeCharSequence() {
// normal case for utfCS
assertTrue(encoder.canEncode("\u0077"));
assertTrue(encoder.canEncode("\uc2a3"));
// for non-mapped char
assertTrue(encoder.canEncode("\uc2c0"));
// surrogate char for unicode
// 1st byte: d800-dbff
// 2nd byte: dc00-dfff
// valid surrogate pair
assertTrue(encoder.canEncode("\ud800\udc00"));
// invalid surrogate pair
assertFalse(encoder.canEncode("\ud800\udb00"));
}
public void testSpecificDefaultValue() {
assertEquals(2, encoder.averageBytesPerChar(), 0.001);
assertEquals(2, encoder.maxBytesPerChar(), 0.001);
}
CharBuffer getMalformedCharBuffer() {
return CharBuffer.wrap("\ud800 buffer");
}
CharBuffer getUnmapCharBuffer() {
return null;
}
CharBuffer getExceptionCharBuffer() {
return null;
}
protected byte[] getIllegalByteArray() {
return new byte[] { (byte)0x00, (byte)0xd8, (byte)0x00, (byte)0xdb };
}
protected byte[] getLegalByteArray() {
return new byte[] { (byte) 0xd8, 0x00 };
}
}
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