1 /* 2 * Copyright (c) 2005, 2013, 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 * @modules java.scripting 29 */ 30 31 import javax.script.*; 32 import java.io.*; 33 34 public class VersionTest { 35 private static final String JS_LANG_VERSION = "ECMA - 262 Edition 5.1"; 36 37 public static void main(String[] args) throws Exception { 38 ScriptEngineManager manager = new ScriptEngineManager(); 39 ScriptEngine jsengine = Helper.getJsEngine(manager); 40 if (jsengine == null) { 41 System.out.println("Warning: No js engine found; test vacuously passes."); 42 return; 43 } 44 String langVersion = jsengine.getFactory().getLanguageVersion(); 45 if (! langVersion.equals(JS_LANG_VERSION)) { 46 throw new RuntimeException("Expected JavaScript version is " + 47 JS_LANG_VERSION); 48 } 49 String engineVersion = jsengine.getFactory().getEngineVersion(); 50 String expectedVersion = getNashornVersion(); 51 if (! engineVersion.equals(expectedVersion)) { 52 throw new RuntimeException("Expected version is " + expectedVersion); 53 } 54 } 55 56 private static String getNashornVersion() { 57 try { 58 Class versionClass = Class.forName("jdk.nashorn.internal.runtime.Version"); 59 return (String) versionClass.getMethod("version").invoke(null); 60 } catch (Exception e) { 61 return "Version Unknown!"; 62 } 63 } 64 }