1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8146324 27 * @summary Test Font.textRequiresLayout 28 */ 29 30 import java.awt.Font; 31 32 public class TextRequiresLayoutTest { 33 34 public static void main(String args[]) { 35 36 String simpleStr = "Hello World"; 37 String complexStr = "\u0641\u0642\u0643"; 38 char[] simpleChars = simpleStr.toCharArray(); 39 char[] complexChars = complexStr.toCharArray(); 40 41 if (Font.textRequiresLayout(simpleChars, 0, simpleChars.length)) { 42 throw new RuntimeException("Simple text should not need layout"); 43 } 44 45 if (!Font.textRequiresLayout(complexChars, 0, complexChars.length)) { 46 throw new RuntimeException("Complex text should need layout"); 47 } 48 49 if (Font.textRequiresLayout(complexChars, 0, 0)) { 50 throw new RuntimeException("Empty text should not need layout"); 51 } 52 53 boolean except = false; 54 try { 55 Font.textRequiresLayout(null, 0, 0); 56 } catch (IllegalArgumentException iae) { 57 except = true; 58 } 59 if (!except) { 60 throw new RuntimeException("No expected IllegalArgumentException"); 61 } 62 63 except = false; 64 try { 65 Font.textRequiresLayout(complexChars, -1, 0); 66 } catch (ArrayIndexOutOfBoundsException iae) { 67 except = true; 68 } 69 if (!except) { 70 throw new 71 RuntimeException("No expected ArrayIndexOutOfBoundsException"); 72 } 73 74 except = false; 75 try { 76 Font.textRequiresLayout(complexChars, 0, complexChars.length+1); 77 } catch (ArrayIndexOutOfBoundsException iae) { 78 except = true; 79 } 80 if (!except) { 81 throw new 82 RuntimeException("No expected ArrayIndexOutOfBoundsException"); 83 } 84 } 85 }