--- /dev/null 2016-02-16 10:24:22.091233905 -0800 +++ new/test/java/awt/FontClass/TextRequiresLayoutTest.java 2016-03-24 14:11:46.590400832 -0700 @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2016, 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 8146324 + * @summary Test Font.textRequiresLayout + */ + +import java.awt.Font; + +public class TextRequiresLayoutTest { + + public static void main(String args[]) { + + String simpleStr = "Hello World"; + String complexStr = "\u0641\u0642\u0643"; + char[] simpleChars = simpleStr.toCharArray(); + char[] complexChars = complexStr.toCharArray(); + + if (Font.textRequiresLayout(simpleChars, 0, simpleChars.length)) { + throw new RuntimeException("Simple text should not need layout"); + } + + if (!Font.textRequiresLayout(complexChars, 0, complexChars.length)) { + throw new RuntimeException("Complex text should need layout"); + } + + if (Font.textRequiresLayout(complexChars, 0, 0)) { + throw new RuntimeException("Empty text should not need layout"); + } + + boolean except = false; + try { + Font.textRequiresLayout(null, 0, 0); + } catch (IllegalArgumentException iae) { + except = true; + } + if (!except) { + throw new RuntimeException("No expected IllegalArgumentException"); + } + + except = false; + try { + Font.textRequiresLayout(complexChars, -1, 0); + } catch (ArrayIndexOutOfBoundsException iae) { + except = true; + } + if (!except) { + throw new + RuntimeException("No expected ArrayIndexOutOfBoundsException"); + } + + except = false; + try { + Font.textRequiresLayout(complexChars, 0, complexChars.length+1); + } catch (ArrayIndexOutOfBoundsException iae) { + except = true; + } + if (!except) { + throw new + RuntimeException("No expected ArrayIndexOutOfBoundsException"); + } + } +}