ClassFilterTest.java revision 1239:77609e069f9f
1/* 2 * Copyright (c) 2014, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package jdk.nashorn.internal.runtime.test; 27 28import static org.testng.Assert.fail; 29import java.io.File; 30import javax.script.ScriptEngine; 31import javax.script.ScriptException; 32import jdk.nashorn.api.scripting.ClassFilter; 33import jdk.nashorn.api.scripting.NashornScriptEngineFactory; 34import jdk.nashorn.api.scripting.URLReader; 35import jdk.nashorn.internal.test.framework.TestFinder; 36import org.testng.annotations.Test; 37 38@SuppressWarnings("javadoc") 39public class ClassFilterTest { 40 private static final String NASHORN_CODE_CACHE = "nashorn.persistent.code.cache"; 41 private static final String CLASSFILTER_CODE_CACHE = "build/classfilter_nashorn_code_cache"; 42 43 // @Test 44 // This test takes too much time for basic "ant clean test" run. 45 // Given that "allow-all-java-classes" is equivalent to no java class 46 // filter and external tests don't access any java, not sure if this 47 // test contributes much. We need faster "ant clean test" cycle for 48 // developers. 49 public void runExternalJsTest() { 50 final String[] paths = new String[]{ 51 "test/script/basic/compile-octane.js", 52 "test/script/basic/jquery.js", 53 "test/script/basic/prototype.js", 54 "test/script/basic/runsunspider.js", 55 "test/script/basic/underscore.js", 56 "test/script/basic/yui.js", 57 "test/script/basic/run-octane.js" 58 }; 59 final NashornScriptEngineFactory factory = new NashornScriptEngineFactory(); 60 for (final String path : paths) { 61 final ScriptEngine engine = factory.getScriptEngine(new String[]{"-scripting"}, getClass().getClassLoader(), getClassFilter()); 62 try { 63 engine.eval(new URLReader(new File(path).toURI().toURL())); 64 } catch (final Exception e) { 65 fail("Script " + path + " fails with exception :" + e.getMessage()); 66 } 67 } 68 } 69 70 @Test 71 public void noJavaOptionTest() { 72 final NashornScriptEngineFactory factory = new NashornScriptEngineFactory(); 73 final ScriptEngine engine = factory.getScriptEngine(new String[]{"--no-java"}, getClass().getClassLoader(), getClassFilter()); 74 try { 75 engine.eval("var str = Java.type('java.lang.String');"); 76 fail("TypeError should have been thrown"); 77 } catch (final ScriptException e) { 78 //emtpy 79 } 80 } 81 82 @Test 83 public void securityTest() { 84 if (System.getSecurityManager() == null) { 85 return; 86 } 87 88 final NashornScriptEngineFactory factory = new NashornScriptEngineFactory(); 89 final ScriptEngine engine = factory.getScriptEngine(getClassFilter()); 90 try { 91 engine.eval("var thread = Java.type('sun.misc.Unsafe')"); 92 fail("SecurityException should have been thrown"); 93 } catch (final Exception e) { 94 //empty 95 } 96 try { 97 engine.eval("var thread = new sun.misc.Unsafe()"); 98 fail("SecurityException should have been thrown"); 99 } catch (final Exception e) { 100 //empty 101 } 102 try { 103 engine.eval("var thread = Java.extend(sun.misc.Unsafe, {})"); 104 fail("TypeError should have been thrown"); 105 } catch (final Exception e) { 106 //empty 107 } 108 try { 109 engine.eval("java.lang.System.exit(0)"); 110 fail("SecurityException should have been thrown"); 111 } catch (final Exception e) { 112 //empty 113 } 114 115 } 116 117 @Test 118 public void persistentCacheTest() { 119 final String oldCodeCache = System.getProperty(NASHORN_CODE_CACHE); 120 System.setProperty(NASHORN_CODE_CACHE, CLASSFILTER_CODE_CACHE); 121 try { 122 persistentCacheTestImpl(); 123 } finally { 124 if (oldCodeCache != null) { 125 System.setProperty(NASHORN_CODE_CACHE, oldCodeCache); 126 } 127 } 128 } 129 130 private void persistentCacheTestImpl() { 131 final NashornScriptEngineFactory factory = new NashornScriptEngineFactory(); 132 final ScriptEngine engine = factory.getScriptEngine( 133 TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}), 134 getClass().getClassLoader(), 135 getClassFilter() 136 ); 137 final String testScript = "var a = Java.type('java.lang.String');" + generateCodeForPersistentStore(); 138 try { 139 engine.eval(testScript); 140 } catch (final ScriptException exc) { 141 fail(exc.getMessage()); 142 } 143 final ScriptEngine engineSafe = factory.getScriptEngine( 144 TestFinder.addExplicitOptimisticTypes(new String[]{"--persistent-code-cache", "--optimistic-types=true"}), 145 getClass().getClassLoader(), 146 new ClassFilter() { 147 @Override 148 public boolean exposeToScripts(final String s) { 149 return false; 150 } 151 } 152 ); 153 try { 154 engineSafe.eval(testScript); 155 fail("ClassNotFoundException should have been thrown"); 156 } catch (final Exception exc) { 157 if (!(exc.getCause() instanceof ClassNotFoundException)) { 158 fail("ClassNotFoundException expected, got " + exc.getClass()); 159 } 160 } 161 } 162 163 private static String generateCodeForPersistentStore() { 164 final StringBuilder stringBuilder = new StringBuilder(); 165 for (int i=0; i < 100; i++) { 166 stringBuilder.append("function i") 167 .append(i) 168 .append("(y, z) { var x") 169 .append(i) 170 .append(" = ") 171 .append(i) 172 .append(";}"); 173 } 174 return stringBuilder.toString(); 175 } 176 177 private static ClassFilter getClassFilter() { 178 return new ClassFilter() { 179 @Override 180 public boolean exposeToScripts(final String s) { 181 return true; 182 } 183 }; 184 } 185} 186