/* * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test * @bug 8210285 * @summary NaN arguments to the constructor should be rejected */ import java.nio.ByteBuffer; import java.nio.CharBuffer; import java.nio.charset.Charset; import java.nio.charset.CharsetDecoder; import java.nio.charset.CoderResult; public class NaNinCtor { public static void main(String[] args) throws Throwable { Charset ascii = Charset.forName("US-ASCII"); test(() -> new MyDecoder(ascii, 0.0f, 1.0f)); test(() -> new MyDecoder(ascii, 1.0f, 0.0f)); test(() -> new MyDecoder(ascii, -1.0f, 1.0f)); test(() -> new MyDecoder(ascii, 1.0f, -1.0f)); test(() -> new MyDecoder(ascii, Float.NaN, 1.0f)); test(() -> new MyDecoder(ascii, 1.0f, Float.NaN)); } static void test(Runnable r) { try { r.run(); throw new RuntimeException("IllegalArgumentException not thrown"); } catch (IllegalArgumentException expected) { } } static class MyDecoder extends CharsetDecoder { public MyDecoder(Charset cs, float avg, float max) { super(cs, avg, max); } protected CoderResult decodeLoop(ByteBuffer in, CharBuffer out) { return null; } } }