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/*
* Copyright (c) 2014, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package jdk.nashorn.internal.runtime;
import static org.testng.Assert.fail;
import java.io.File;
import javax.script.ScriptEngine;
import javax.script.ScriptException;
import jdk.nashorn.api.scripting.ClassFilter;
import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
import jdk.nashorn.api.scripting.URLReader;
import jdk.nashorn.internal.test.framework.TestFinder;
import org.testng.annotations.Test;
@SuppressWarnings("javadoc")
public class ClassFilterTest {
private static final String NASHORN_CODE_CACHE = "nashorn.persistent.code.cache";
private static final String CLASSFILTER_CODE_CACHE = "build/classfilter_nashorn_code_cache";
// @Test
// This test takes too much time for basic "ant clean test" run.
// Given that "allow-all-java-classes" is equivalent to no java class
// filter and external tests don't access any java, not sure if this
// test contributes much. We need faster "ant clean test" cycle for
// developers.
public void runExternalJsTest() {
final String[] paths = new String[]{
"test/script/basic/compile-octane.js",
"test/script/basic/jquery.js",
"test/script/basic/prototype.js",
"test/script/basic/runsunspider.js",
"test/script/basic/underscore.js",
"test/script/basic/yui.js",
"test/script/basic/run-octane.js"
};
final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
for (final String path : paths) {
final ScriptEngine engine = factory.getScriptEngine(new String[]{"-scripting"}, getClass().getClassLoader(), getClassFilter());
try {
engine.eval(new URLReader(new File(path).toURI().toURL()));
} catch (final Exception e) {
fail("Script " + path + " fails with exception :" + e.getMessage());
}
}
}
@Test
public void noJavaOptionTest() {
final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
final ScriptEngine engine = factory.getScriptEngine(new String[]{"--no-java"}, getClass().getClassLoader(), getClassFilter());
try {
engine.eval("var str = Java.type('java.lang.String');");
fail("TypeError should have been thrown");
} catch (final ScriptException e) {
//emtpy
}
}
@Test
public void securityTest() {
if (System.getSecurityManager() == null) {
return;
}
final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
final ScriptEngine engine = factory.getScriptEngine(getClassFilter());
try {
engine.eval("var thread = Java.type('sun.misc.Unsafe')");
fail("SecurityException should have been thrown");
} catch (final Exception e) {
//empty
}
try {
engine.eval("var thread = new sun.misc.Unsafe()");
fail("SecurityException should have been thrown");
} catch (final Exception e) {
//empty
}
try {
engine.eval("var thread = Java.extend(sun.misc.Unsafe, {})");
fail("TypeError should have been thrown");
} catch (final Exception e) {
//empty
}
try {
engine.eval("java.lang.System.exit(0)");
fail("SecurityException should have been thrown");
} catch (final Exception e) {
//empty
}
}
@Test
public void persistentCacheTest() {
final String oldCodeCache = System.getProperty(NASHORN_CODE_CACHE);
System.setProperty(NASHORN_CODE_CACHE, CLASSFILTER_CODE_CACHE);
try {
persistentCacheTestImpl();
} finally {
if (oldCodeCache != null) {
System.setProperty(NASHORN_CODE_CACHE, oldCodeCache);
}
}
}
private void persistentCacheTestImpl() {
final NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
final ScriptEngine engine = factory.getScriptEngine(
TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}),
getClass().getClassLoader(),
getClassFilter()
);
final String testScript = "var a = Java.type('java.lang.String');" + generateCodeForPersistentStore();
try {
engine.eval(testScript);
} catch (final ScriptException exc) {
fail(exc.getMessage());
}
final ScriptEngine engineSafe = factory.getScriptEngine(
TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}),
getClass().getClassLoader(),
new ClassFilter() {
@Override
public boolean exposeToScripts(final String s) {
return false;
}
}
);
try {
engineSafe.eval(testScript);
fail("ClassNotFoundException should have been thrown");
} catch (final Exception exc) {
if (!(exc.getCause() instanceof ClassNotFoundException)) {
fail("ClassNotFoundException expected, got " + exc.getClass());
}
}
}
private static String generateCodeForPersistentStore() {
final StringBuilder stringBuilder = new StringBuilder();
for (int i=0; i < 100; i++) {
stringBuilder.append("function i")
.append(i)
.append("(y, z) { var x")
.append(i)
.append(" = ")
.append(i)
.append(";}");
}
return stringBuilder.toString();
}
private static ClassFilter getClassFilter() {
return new ClassFilter() {
@Override
public boolean exposeToScripts(final String s) {
return true;
}
};
}
}
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