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Diffstat (limited to 'test/src/jdk/nashorn/api/scripting/test/ScopeTest.java')
| -rw-r--r-- | test/src/jdk/nashorn/api/scripting/test/ScopeTest.java | 939 |
1 files changed, 0 insertions, 939 deletions
diff --git a/test/src/jdk/nashorn/api/scripting/test/ScopeTest.java b/test/src/jdk/nashorn/api/scripting/test/ScopeTest.java deleted file mode 100644 index a4c1f94c..00000000 --- a/test/src/jdk/nashorn/api/scripting/test/ScopeTest.java +++ /dev/null @@ -1,939 +0,0 @@ -/* - * Copyright (c) 2010, 2013, 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.api.scripting.test; - -import static org.testng.Assert.assertEquals; -import static org.testng.Assert.assertNotNull; -import static org.testng.Assert.assertFalse; -import static org.testng.Assert.assertTrue; -import static org.testng.Assert.fail; -import javax.script.Bindings; -import javax.script.Compilable; -import javax.script.CompiledScript; -import javax.script.Invocable; -import javax.script.ScriptContext; -import javax.script.ScriptEngine; -import javax.script.ScriptEngineFactory; -import javax.script.ScriptEngineManager; -import javax.script.ScriptException; -import javax.script.SimpleBindings; -import javax.script.SimpleScriptContext; -import jdk.nashorn.api.scripting.NashornScriptEngineFactory; -import jdk.nashorn.api.scripting.ScriptObjectMirror; -import jdk.nashorn.api.scripting.URLReader; -import org.testng.Assert; -import org.testng.annotations.Test; - -/** - * Tests for jsr223 Bindings "scope" (engine, global scopes) - */ -@SuppressWarnings("javadoc") -public class ScopeTest { - - @Test - public void createBindingsTest() { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - b.put("foo", 42.0); - Object res = null; - try { - res = e.eval("foo == 42.0", b); - } catch (final ScriptException | NullPointerException se) { - se.printStackTrace(); - fail(se.getMessage()); - } - - assertEquals(res, Boolean.TRUE); - } - - @Test - public void engineScopeTest() { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings engineScope = e.getBindings(ScriptContext.ENGINE_SCOPE); - - // check few ECMA standard built-in global properties - assertNotNull(engineScope.get("Object")); - assertNotNull(engineScope.get("TypeError")); - assertNotNull(engineScope.get("eval")); - - // can access via ScriptEngine.get as well - assertNotNull(e.get("Object")); - assertNotNull(e.get("TypeError")); - assertNotNull(e.get("eval")); - - // Access by either way should return same object - assertEquals(engineScope.get("Array"), e.get("Array")); - assertEquals(engineScope.get("EvalError"), e.get("EvalError")); - assertEquals(engineScope.get("undefined"), e.get("undefined")); - - // try exposing a new variable from scope - engineScope.put("myVar", "foo"); - try { - assertEquals(e.eval("myVar"), "foo"); - } catch (final ScriptException se) { - se.printStackTrace(); - fail(se.getMessage()); - } - - // update "myVar" in script an check the value from scope - try { - e.eval("myVar = 'nashorn';"); - } catch (final ScriptException se) { - se.printStackTrace(); - fail(se.getMessage()); - } - - // now check modified value from scope and engine - assertEquals(engineScope.get("myVar"), "nashorn"); - assertEquals(e.get("myVar"), "nashorn"); - } - - @Test - public void multiGlobalTest() { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - try { - final Object obj1 = e.eval("Object"); - final Object obj2 = e.eval("Object", newCtxt); - Assert.assertNotEquals(obj1, obj2); - Assert.assertNotNull(obj1); - Assert.assertNotNull(obj2); - Assert.assertEquals(obj1.toString(), obj2.toString()); - - e.eval("x = 'hello'"); - e.eval("x = 'world'", newCtxt); - Object x1 = e.getContext().getAttribute("x"); - Object x2 = newCtxt.getAttribute("x"); - Assert.assertNotEquals(x1, x2); - Assert.assertEquals(x1, "hello"); - Assert.assertEquals(x2, "world"); - - x1 = e.eval("x"); - x2 = e.eval("x", newCtxt); - Assert.assertNotEquals(x1, x2); - Assert.assertEquals(x1, "hello"); - Assert.assertEquals(x2, "world"); - - final ScriptContext origCtxt = e.getContext(); - e.setContext(newCtxt); - e.eval("y = new Object()"); - e.eval("y = new Object()", origCtxt); - - final Object y1 = origCtxt.getAttribute("y"); - final Object y2 = newCtxt.getAttribute("y"); - Assert.assertNotEquals(y1, y2); - final Object yeval1 = e.eval("y"); - final Object yeval2 = e.eval("y", origCtxt); - Assert.assertNotEquals(yeval1, yeval2); - Assert.assertEquals("[object Object]", y1.toString()); - Assert.assertEquals("[object Object]", y2.toString()); - } catch (final ScriptException se) { - se.printStackTrace(); - fail(se.getMessage()); - } - } - - @Test - public void userEngineScopeBindingsTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - e.eval("function func() {}"); - - final ScriptContext newContext = new SimpleScriptContext(); - newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE); - // we are using a new bindings - so it should have 'func' defined - final Object value = e.eval("typeof func", newContext); - assertTrue(value.equals("undefined")); - } - - @Test - public void userEngineScopeBindingsNoLeakTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final ScriptContext newContext = new SimpleScriptContext(); - newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE); - e.eval("function foo() {}", newContext); - - // in the default context's ENGINE_SCOPE, 'foo' shouldn't exist - assertTrue(e.eval("typeof foo").equals("undefined")); - } - - @Test - public void userEngineScopeBindingsRetentionTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final ScriptContext newContext = new SimpleScriptContext(); - newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE); - e.eval("function foo() {}", newContext); - - // definition retained with user's ENGINE_SCOPE Binding - assertTrue(e.eval("typeof foo", newContext).equals("function")); - - final Bindings oldBindings = newContext.getBindings(ScriptContext.ENGINE_SCOPE); - // but not in another ENGINE_SCOPE binding - newContext.setBindings(new SimpleBindings(), ScriptContext.ENGINE_SCOPE); - assertTrue(e.eval("typeof foo", newContext).equals("undefined")); - - // restore ENGINE_SCOPE and check again - newContext.setBindings(oldBindings, ScriptContext.ENGINE_SCOPE); - assertTrue(e.eval("typeof foo", newContext).equals("function")); - } - - @Test - // check that engine.js definitions are visible in all new global instances - public void checkBuiltinsInNewBindingsTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - - // check default global instance has engine.js definitions - final Bindings g = (Bindings) e.eval("this"); - Object value = g.get("__noSuchProperty__"); - assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction()); - value = g.get("print"); - assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction()); - - // check new global instance created has engine.js definitions - final Bindings b = e.createBindings(); - value = b.get("__noSuchProperty__"); - assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction()); - value = b.get("print"); - assertTrue(value instanceof ScriptObjectMirror && ((ScriptObjectMirror)value).isFunction()); - - // put a mapping into GLOBAL_SCOPE - final Bindings globalScope = e.getContext().getBindings(ScriptContext.GLOBAL_SCOPE); - globalScope.put("x", "hello"); - - // GLOBAL_SCOPE mapping should be visible from default ScriptContext eval - assertTrue(e.eval("x").equals("hello")); - - final ScriptContext ctx = new SimpleScriptContext(); - ctx.setBindings(globalScope, ScriptContext.GLOBAL_SCOPE); - ctx.setBindings(b, ScriptContext.ENGINE_SCOPE); - - // GLOBAL_SCOPE mapping should be visible from non-default ScriptContext eval - assertTrue(e.eval("x", ctx).equals("hello")); - - // try some arbitray Bindings for ENGINE_SCOPE - final Bindings sb = new SimpleBindings(); - ctx.setBindings(sb, ScriptContext.ENGINE_SCOPE); - - // GLOBAL_SCOPE mapping should be visible from non-default ScriptContext eval - assertTrue(e.eval("x", ctx).equals("hello")); - - // engine.js builtins are still defined even with arbitrary Bindings - assertTrue(e.eval("typeof print", ctx).equals("function")); - assertTrue(e.eval("typeof __noSuchProperty__", ctx).equals("function")); - - // ENGINE_SCOPE definition should 'hide' GLOBAL_SCOPE definition - sb.put("x", "newX"); - assertTrue(e.eval("x", ctx).equals("newX")); - } - - /** - * Test multi-threaded access to defined global variables for shared script classes with multiple globals. - */ - @Test - public static void multiThreadedVarTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - final String sharedScript = "foo"; - - assertEquals(e.eval("var foo = 'original context';", origContext), null); - assertEquals(e.eval("var foo = 'new context';", newCtxt), null); - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - assertEquals(e.eval("var foo = 'newer context';", newCtxt), null); - final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); - - t3.start(); - t4.start(); - t3.join(); - t4.join(); - - assertEquals(e.eval(sharedScript), "original context"); - assertEquals(e.eval(sharedScript, newCtxt), "newer context"); - } - - /** - * Test multi-threaded access to undefined global variables for shared script classes with multiple globals. - */ - @Test - public static void multiThreadedGlobalTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - assertEquals(e.eval("foo = 'original context';", origContext), "original context"); - assertEquals(e.eval("foo = 'new context';", newCtxt), "new context"); - final String sharedScript = "foo"; - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - final Object obj3 = e.eval("delete foo; foo = 'newer context';", newCtxt); - assertEquals(obj3, "newer context"); - final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); - - t3.start(); - t4.start(); - t3.join(); - t4.join(); - - Assert.assertEquals(e.eval(sharedScript), "original context"); - Assert.assertEquals(e.eval(sharedScript, newCtxt), "newer context"); - } - - /** - * Test multi-threaded access using the postfix ++ operator for shared script classes with multiple globals. - */ - @Test - public static void multiThreadedIncTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - assertEquals(e.eval("var x = 0;", origContext), null); - assertEquals(e.eval("var x = 2;", newCtxt), null); - final String sharedScript = "x++;"; - - final Thread t1 = new Thread(new Runnable() { - @Override - public void run() { - try { - for (int i = 0; i < 1000; i++) { - assertEquals(e.eval(sharedScript, origContext), (double)i); - } - } catch (final ScriptException se) { - fail(se.toString()); - } - } - }); - final Thread t2 = new Thread(new Runnable() { - @Override - public void run() { - try { - for (int i = 2; i < 1000; i++) { - assertEquals(e.eval(sharedScript, newCtxt), (double)i); - } - } catch (final ScriptException se) { - fail(se.toString()); - } - } - }); - t1.start(); - t2.start(); - t1.join(); - t2.join(); - } - - /** - * Test multi-threaded access to primitive prototype properties for shared script classes with multiple globals. - */ - @Test - public static void multiThreadedPrimitiveTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - final Object obj1 = e.eval("String.prototype.foo = 'original context';", origContext); - final Object obj2 = e.eval("String.prototype.foo = 'new context';", newCtxt); - assertEquals(obj1, "original context"); - assertEquals(obj2, "new context"); - final String sharedScript = "''.foo"; - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - final Object obj3 = e.eval("delete String.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt); - assertEquals(obj3, "newer context"); - final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); - - t3.start(); - t4.start(); - t3.join(); - t4.join(); - - Assert.assertEquals(e.eval(sharedScript), "original context"); - Assert.assertEquals(e.eval(sharedScript, newCtxt), "newer context"); - } - - - /** - * Test multi-threaded access to prototype user accessor properties for shared script classes with multiple globals. - */ - @Test - public static void multiThreadedAccessorTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - e.eval("Object.defineProperty(Object.prototype, 'foo', { get: function() 'original context' })", origContext); - e.eval("Object.defineProperty(Object.prototype, 'foo', { get: function() 'new context', configurable: true })", newCtxt); - final String sharedScript = "({}).foo"; - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - final Object obj3 = e.eval("delete Object.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt); - assertEquals(obj3, "newer context"); - final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); - - t3.start(); - t4.start(); - t3.join(); - t4.join(); - } - - /** - * Test multi-threaded access to primitive prototype user accessor properties for shared script classes with multiple globals. - */ - @Test - public static void multiThreadedPrimitiveAccessorTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - e.eval("Object.defineProperty(String.prototype, 'foo', { get: function() 'original context' })", origContext); - e.eval("Object.defineProperty(String.prototype, 'foo', { get: function() 'new context' })", newCtxt); - final String sharedScript = "''.foo"; - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "new context", 1000)); - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - final Object obj3 = e.eval("delete String.prototype.foo; Object.prototype.foo = 'newer context';", newCtxt); - assertEquals(obj3, "newer context"); - final Thread t3 = new Thread(new ScriptRunner(e, origContext, sharedScript, "original context", 1000)); - final Thread t4 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, "newer context", 1000)); - - t3.start(); - t4.start(); - t3.join(); - t4.join(); - } - - /** - * Test multi-threaded scope function invocation for shared script classes with multiple globals. - */ - @Test - public static void multiThreadedFunctionTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - e.eval(new URLReader(ScopeTest.class.getResource("resources/func.js")), origContext); - assertEquals(origContext.getAttribute("scopeVar"), 1); - assertEquals(e.eval("scopeTest()"), 1); - - e.eval(new URLReader(ScopeTest.class.getResource("resources/func.js")), newCtxt); - assertEquals(newCtxt.getAttribute("scopeVar"), 1); - assertEquals(e.eval("scopeTest();", newCtxt), 1); - - assertEquals(e.eval("scopeVar = 3;", newCtxt), 3); - assertEquals(newCtxt.getAttribute("scopeVar"), 3); - - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, "scopeTest()", 1, 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, "scopeTest()", 3, 1000)); - - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - } - - /** - * Test multi-threaded access to global getters and setters for shared script classes with multiple globals. - */ - @Test - public static void getterSetterTest() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - final String sharedScript = "accessor1"; - - e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), origContext); - assertEquals(e.eval("accessor1 = 1;"), 1); - assertEquals(e.eval(sharedScript), 1); - - e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), newCtxt); - assertEquals(e.eval("accessor1 = 2;", newCtxt), 2); - assertEquals(e.eval(sharedScript, newCtxt), 2); - - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, 1, 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, 2, 1000)); - - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - assertEquals(e.eval(sharedScript), 1); - assertEquals(e.eval(sharedScript, newCtxt), 2); - assertEquals(e.eval("v"), 1); - assertEquals(e.eval("v", newCtxt), 2); - } - - /** - * Test multi-threaded access to global getters and setters for shared script classes with multiple globals. - */ - @Test - public static void getterSetter2Test() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = e.createBindings(); - final ScriptContext origContext = e.getContext(); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - final String sharedScript = "accessor2"; - - e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), origContext); - assertEquals(e.eval("accessor2 = 1;"), 1); - assertEquals(e.eval(sharedScript), 1); - - e.eval(new URLReader(ScopeTest.class.getResource("resources/gettersetter.js")), newCtxt); - assertEquals(e.eval("accessor2 = 2;", newCtxt), 2); - assertEquals(e.eval(sharedScript, newCtxt), 2); - - - final Thread t1 = new Thread(new ScriptRunner(e, origContext, sharedScript, 1, 1000)); - final Thread t2 = new Thread(new ScriptRunner(e, newCtxt, sharedScript, 2, 1000)); - - t1.start(); - t2.start(); - t1.join(); - t2.join(); - - assertEquals(e.eval(sharedScript), 1); - assertEquals(e.eval(sharedScript, newCtxt), 2); - assertEquals(e.eval("x"), 1); - assertEquals(e.eval("x", newCtxt), 2); - } - - // @bug 8058422: Users should be able to overwrite "context" and "engine" variables - @Test - public static void contextOverwriteTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = new SimpleBindings(); - b.put("context", "hello"); - b.put("foo", 32); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - e.setContext(newCtxt); - assertEquals(e.eval("context"), "hello"); - assertEquals(((Number)e.eval("foo")).intValue(), 32); - } - - // @bug 8058422: Users should be able to overwrite "context" and "engine" variables - @Test - public static void contextOverwriteInScriptTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - e.put("foo", 32); - - assertEquals(((Number)e.eval("foo")).intValue(), 32); - assertEquals(e.eval("context = 'bar'"), "bar"); - assertEquals(((Number)e.eval("foo")).intValue(), 32); - } - - // @bug 8058422: Users should be able to overwrite "context" and "engine" variables - @Test - public static void engineOverwriteTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final Bindings b = new SimpleBindings(); - b.put("engine", "hello"); - b.put("foo", 32); - final ScriptContext newCtxt = new SimpleScriptContext(); - newCtxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - e.setContext(newCtxt); - assertEquals(e.eval("engine"), "hello"); - assertEquals(((Number)e.eval("foo")).intValue(), 32); - } - - // @bug 8058422: Users should be able to overwrite "context" and "engine" variables - @Test - public static void engineOverwriteInScriptTest() throws ScriptException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - e.put("foo", 32); - - assertEquals(((Number)e.eval("foo")).intValue(), 32); - assertEquals(e.eval("engine = 'bar'"), "bar"); - assertEquals(((Number)e.eval("foo")).intValue(), 32); - } - - // @bug 8044750: megamorphic getter for scope objects does not call __noSuchProperty__ hook - @Test - public static void testMegamorphicGetInGlobal() throws Exception { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine engine = m.getEngineByName("nashorn"); - final String script = "foo"; - // "foo" is megamorphic because of different global scopes. - // Make sure ScriptContext variable search works even after - // it becomes megamorphic. - for (int index = 0; index < 25; index++) { - final Bindings bindings = new SimpleBindings(); - bindings.put("foo", index); - final Number value = (Number)engine.eval(script, bindings); - assertEquals(index, value.intValue()); - } - } - - /** - * Test "slow" scopes involving {@code with} and {@code eval} statements for shared script classes with multiple globals. - * @throws ScriptException - * @throws InterruptedException - */ - @Test - public static void testSlowScope() throws ScriptException, InterruptedException { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - - for (int i = 0; i < 100; i++) { - final Bindings b = e.createBindings(); - final ScriptContext ctxt = new SimpleScriptContext(); - ctxt.setBindings(b, ScriptContext.ENGINE_SCOPE); - - e.eval(new URLReader(ScopeTest.class.getResource("resources/witheval.js")), ctxt); - assertEquals(e.eval("a", ctxt), 1); - assertEquals(b.get("a"), 1); - assertEquals(e.eval("b", ctxt), 3); - assertEquals(b.get("b"), 3); - assertEquals(e.eval("c", ctxt), 10); - assertEquals(b.get("c"), 10); - } - } - - private static class ScriptRunner implements Runnable { - - final ScriptEngine engine; - final ScriptContext context; - final String source; - final Object expected; - final int iterations; - - ScriptRunner(final ScriptEngine engine, final ScriptContext context, final String source, final Object expected, final int iterations) { - this.engine = engine; - this.context = context; - this.source = source; - this.expected = expected; - this.iterations = iterations; - } - - @Override - public void run() { - try { - for (int i = 0; i < iterations; i++) { - assertEquals(engine.eval(source, context), expected); - } - } catch (final ScriptException se) { - throw new RuntimeException(se); - } - } - } - - // @bug 8071678: NashornScriptEngine returns javax.script.ScriptContext instance - // with get/setAttribute methods insonsistent for GLOBAL_SCOPE - @Test - public void testGlobalScopeSearch() throws Exception { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final ScriptContext c = e.getContext(); - c.setAttribute("name1234", "value", ScriptContext.GLOBAL_SCOPE); - assertEquals(c.getAttribute("name1234"), "value"); - assertEquals(c.getAttributesScope("name1234"), - ScriptContext.GLOBAL_SCOPE); - } - - // @bug 8071594: NashornScriptEngine returns javax.script.ScriptContext instance - // which doesn't completely conform to the spec regarding exceptions throwing - @Test - public void testScriptContext_NPE_IAE() throws Exception { - final ScriptEngineManager m = new ScriptEngineManager(); - final ScriptEngine e = m.getEngineByName("nashorn"); - final ScriptContext c = e.getContext(); - try { - c.getAttribute(""); - throw new AssertionError("should have thrown IAE"); - } catch (IllegalArgumentException iae1) {} - - try { - c.getAttribute(null); - throw new AssertionError("should have thrown NPE"); - } catch (NullPointerException npe1) {} - - try { - c.getAttribute("", ScriptContext.ENGINE_SCOPE); - throw new AssertionError("should have thrown IAE"); - } catch (IllegalArgumentException iae2) {} - - try { - c.getAttribute(null, ScriptContext.ENGINE_SCOPE); - throw new AssertionError("should have thrown NPE"); - } catch (NullPointerException npe2) {} - - try { - c.removeAttribute("", ScriptContext.ENGINE_SCOPE); - throw new AssertionError("should have thrown IAE"); - } catch (IllegalArgumentException iae3) {} - - try { - c.removeAttribute(null, ScriptContext.ENGINE_SCOPE); - throw new AssertionError("should have thrown NPE"); - } catch (NullPointerException npe3) {} - - try { - c.setAttribute("", "value", ScriptContext.ENGINE_SCOPE); - throw new AssertionError("should have thrown IAE"); - } catch (IllegalArgumentException iae4) {} - - try { - c.setAttribute(null, "value", ScriptContext.ENGINE_SCOPE); - throw new AssertionError("should have thrown NPE"); - } catch (NullPointerException npe4) {} - - try { - c.getAttributesScope(""); - throw new AssertionError("should have thrown IAE"); - } catch (IllegalArgumentException iae5) {} - - try { - c.getAttributesScope(null); - throw new AssertionError("should have thrown NPE"); - } catch (NullPointerException npe5) {} - } - - public static class RecursiveEval { - private final ScriptEngineFactory factory = new NashornScriptEngineFactory(); - private final ScriptEngine engine = factory.getScriptEngine(); - private final Bindings engineBindings = engine.getBindings(ScriptContext.ENGINE_SCOPE); - - public void program() throws ScriptException { - ScriptContext sc = new SimpleScriptContext(); - Bindings global = new SimpleBindings(); - sc.setBindings(global, ScriptContext.GLOBAL_SCOPE); - sc.setBindings(engineBindings, ScriptContext.ENGINE_SCOPE); - global.put("text", "programText"); - String value = engine.eval("text", sc).toString(); - Assert.assertEquals(value, "programText"); - engine.put("program", this); - engine.eval("program.method()"); - // eval again from here! - value = engine.eval("text", sc).toString(); - Assert.assertEquals(value, "programText"); - } - - public void method() throws ScriptException { - // a context with a new global bindings, same engine bindings - final ScriptContext sc = new SimpleScriptContext(); - final Bindings global = new SimpleBindings(); - sc.setBindings(global, ScriptContext.GLOBAL_SCOPE); - sc.setBindings(engineBindings, ScriptContext.ENGINE_SCOPE); - global.put("text", "methodText"); - String value = engine.eval("text", sc).toString(); - Assert.assertEquals(value, "methodText"); - } - } - - // @bug 8081609: engine.eval call from a java method which - // was called from a previous engine.eval results in wrong - // ScriptContext being used. - @Test - public void recursiveEvalCallScriptContextTest() throws ScriptException { - new RecursiveEval().program(); - } - - private static final String VAR_NAME = "myvar"; - - private static boolean lookupVar(final ScriptEngine engine, final String varName) { - try { - engine.eval(varName); - return true; - } catch (final ScriptException se) { - return false; - } - } - - // @bug 8136544: Call site switching to megamorphic causes incorrect property read - @Test - public void megamorphicPropertyReadTest() throws ScriptException { - final NashornScriptEngineFactory factory = new NashornScriptEngineFactory(); - final ScriptEngine engine = factory.getScriptEngine(); - final Bindings scope = engine.getBindings(ScriptContext.ENGINE_SCOPE); - boolean ret; - - // Why 16 is the upper limit of this loop? The default nashorn dynalink megamorphic threshold is 16. - // See jdk.nashorn.internal.runtime.linker.Bootstrap.NASHORN_DEFAULT_UNSTABLE_RELINK_THRESHOLD - // We do, 'eval' of the same in this loop twice. So, 16*2 = 32 times that callsite in the script - // is exercised - much beyond the default megamorphic threshold. - - for (int i = 0; i < 16; i++) { - scope.remove(VAR_NAME); - ret = lookupVar(engine, VAR_NAME); - assertFalse(ret, "Expected false in iteration " + i); - scope.put(VAR_NAME, "foo"); - ret = lookupVar(engine, VAR_NAME); - assertTrue(ret, "Expected true in iteration " + i); - } - } - - // @bug 8138616: invokeFunction fails if function calls a function defined in GLOBAL_SCOPE - @Test - public void invokeFunctionInGlobalScopeTest() throws Exception { - final ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn"); - final ScriptContext ctxt = engine.getContext(); - - // define a function called "func" - engine.eval("func = function() { return 42 }"); - - // move ENGINE_SCOPE Bindings to GLOBAL_SCOPE - ctxt.setBindings(ctxt.getBindings(ScriptContext.ENGINE_SCOPE), ScriptContext.GLOBAL_SCOPE); - - // create a new Bindings and set as ENGINE_SCOPE - ctxt.setBindings(engine.createBindings(), ScriptContext.ENGINE_SCOPE); - - // define new function that calls "func" now in GLOBAL_SCOPE - engine.eval("newfunc = function() { return func() }"); - - // call "newfunc" and check the return value - Object value = ((Invocable)engine).invokeFunction("newfunc"); - assertTrue(((Number)value).intValue() == 42); - } - - - // @bug 8138616: invokeFunction fails if function calls a function defined in GLOBAL_SCOPE - // variant of above that replaces default ScriptContext of the engine with a fresh instance! - @Test - public void invokeFunctionInGlobalScopeTest2() throws Exception { - final ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn"); - - // create a new ScriptContext instance - final ScriptContext ctxt = new SimpleScriptContext(); - // set it as 'default' ScriptContext - engine.setContext(ctxt); - - // create a new Bindings and set as ENGINE_SCOPE - ctxt.setBindings(engine.createBindings(), ScriptContext.ENGINE_SCOPE); - - // define a function called "func" - engine.eval("func = function() { return 42 }"); - - // move ENGINE_SCOPE Bindings to GLOBAL_SCOPE - ctxt.setBindings(ctxt.getBindings(ScriptContext.ENGINE_SCOPE), ScriptContext.GLOBAL_SCOPE); - - // create a new Bindings and set as ENGINE_SCOPE - ctxt.setBindings(engine.createBindings(), ScriptContext.ENGINE_SCOPE); - - // define new function that calls "func" now in GLOBAL_SCOPE - engine.eval("newfunc = function() { return func() }"); - - // call "newfunc" and check the return value - Object value = ((Invocable)engine).invokeFunction("newfunc"); - assertTrue(((Number)value).intValue() == 42); - } - - // @bug 8150219 ReferenceError in 1.8.0_72 - // When we create a Global for a non-default ScriptContext that needs one keep the - // ScriptContext associated with the Global so that invoke methods work as expected. - @Test - public void invokeFunctionWithCustomScriptContextTest() throws Exception { - final ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn"); - - // create an engine and a ScriptContext, but don't set it as default - ScriptContext scriptContext = new SimpleScriptContext(); - - // Set some value in the context - scriptContext.setAttribute("myString", "foo", ScriptContext.ENGINE_SCOPE); - - // Evaluate script with custom context and get back a function - final String script = "function (c) { return myString.indexOf(c); }"; - CompiledScript compiledScript = ((Compilable)engine).compile(script); - Object func = compiledScript.eval(scriptContext); - - // Invoked function should be able to see context it was evaluated with - Object result = ((Invocable) engine).invokeMethod(func, "call", func, "o", null); - assertTrue(((Number)result).intValue() == 1); - } -} |