/* * Copyright (c) 2020 Tada AB and other contributors, as listed below. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the The BSD 3-Clause License * which accompanies this distribution, and is available at * http://opensource.org/licenses/BSD-3-Clause * * Contributors: * Chapman Flack */ package org.postgresql.pljava.internal; import junit.framework.TestCase; import static org.junit.Assert.*; import org.junit.Ignore; import static org.hamcrest.CoreMatchers.*; import java.nio.ByteBuffer; import java.nio.CharBuffer; import java.nio.charset.Charset; import static java.nio.charset.StandardCharsets.US_ASCII; import static java.util.regex.Pattern.matches; public class CharsetTest extends TestCase { public CharsetTest(String name) { super(name); } public void testSQL_ASCII() throws Exception { Charset sqa = Charset.forName("SQL_ASCII"); assertNotNull(sqa); assertTrue(sqa.contains(sqa)); assertTrue(sqa.contains(US_ASCII)); ByteBuffer bb = ByteBuffer.allocate(256); while ( bb.hasRemaining() ) bb.put((byte)bb.position()); bb.flip(); CharBuffer cb = sqa.decode(bb); assertTrue(matches("[\\u0000-\\u007f]{128}+" + "(?:[\\ufdd8-\\ufddf][\\ufde0-\\ufdef]){128}+", cb)); cb.rewind(); ByteBuffer bb2 = sqa.encode(cb); bb.rewind(); assertTrue(bb2.equals(bb)); } }