1 /* 2 * Copyright (c) 2005, 2010, 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 6346729 6705893 27 * @summary Create JavaScript engine and check language and engine version 28 */ 29 30 import javax.script.*; 31 import java.io.*; 32 33 public class VersionTest { 34 private static final String JS_LANG_VERSION = "ECMA - 262 Edition 5.1"; 35 36 public static void main(String[] args) throws Exception { 37 ScriptEngineManager manager = new ScriptEngineManager(); 38 ScriptEngine jsengine = Helper.getJsEngine(manager); 39 if (jsengine == null) { 40 System.out.println("Warning: No js engine found; test vacuously passes."); 41 return; 42 } 43 String langVersion = jsengine.getFactory().getLanguageVersion(); 44 if (! langVersion.equals(JS_LANG_VERSION)) { 45 throw new RuntimeException("Expected JavaScript version is " + 46 JS_LANG_VERSION); 47 } 48 String engineVersion = jsengine.getFactory().getEngineVersion(); 49 String expectedVersion = getNashornVersion(); 50 if (! engineVersion.equals(expectedVersion)) { 51 throw new RuntimeException("Expected version is " + expectedVersion); 52 } 53 } 54 55 private static String getNashornVersion() { 56 try { 57 Class versionClass = Class.forName("jdk.nashorn.internal.runtime.Version"); 58 return (String) versionClass.getMethod("version").invoke(null); 59 } catch (Exception e) { 60 return "Version Unknown!"; 61 } 62 } 63 }