73 lines
2.8 KiB
Java
73 lines
2.8 KiB
Java
/*
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* Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6346733 6705893
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* @summary Verify that independent Bindings instances don't
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* get affected by default scope assignments. Also, verify
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* that script globals can be created and accessed from Java
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* as well as JavaScript.
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* @modules jdk.scripting.nashorn
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*/
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import javax.script.Bindings;
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import javax.script.ScriptEngine;
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import javax.script.ScriptEngineManager;
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public class JavaScriptScopeTest {
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public static void main(String[] args) throws Exception {
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ScriptEngineManager manager = new ScriptEngineManager();
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ScriptEngine jsengine = Helper.getJsEngine(manager);
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if (jsengine == null) {
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System.out.println("Warning: No js engine found; test vacuously passes.");
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return;
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}
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jsengine.eval("var v = 'hello';");
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// Create a new scope
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Bindings b = jsengine.createBindings();
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// b is newly created scope. We don't expect 'v' there.
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// we expect b to be empty...
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if (b.keySet().size() != 0) {
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throw new RuntimeException("no variables expected in new scope");
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}
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// verify that we can create new variable from Java
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jsengine.put("fromJava", "hello world");
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// below should execute without problems..
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jsengine.eval(" if (fromJava != 'hello world') throw 'unexpected'");
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// verify that script globals are exposed to Java
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// we have created 'v' and 'fromJava' already.
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if (! jsengine.get("v").equals("hello")) {
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throw new RuntimeException("unexpected value of 'v'");
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}
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if (! jsengine.get("fromJava").equals("hello world")) {
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throw new RuntimeException("unexpected value of 'fromJava'");
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}
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}
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}
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