sundar@1412: /*
sundar@1482:  * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
sundar@1412:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
sundar@1482:  *
sundar@1412:  * This code is free software; you can redistribute it and/or modify it
sundar@1412:  * under the terms of the GNU General Public License version 2 only, as
sundar@1412:  * published by the Free Software Foundation.
sundar@1482:  *
sundar@1412:  * This code is distributed in the hope that it will be useful, but WITHOUT
sundar@1412:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
sundar@1412:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
sundar@1412:  * version 2 for more details (a copy is included in the LICENSE file that
sundar@1412:  * accompanied this code).
sundar@1482:  *
sundar@1412:  * You should have received a copy of the GNU General Public License version
sundar@1412:  * 2 along with this work; if not, write to the Free Software Foundation,
sundar@1412:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
sundar@1482:  *
sundar@1412:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
sundar@1412:  * or visit www.oracle.com if you need additional information or have any
sundar@1412:  * questions.
sundar@1412:  */
sundar@1412: 
sundar@1412: /**
sundar@1412:  * JDK-8098578: Global scope is not accessible with indirect load call
sundar@1412:  *
sundar@1412:  * @test
sundar@1412:  * @run
sundar@1412:  */
sundar@1412: 
sundar@1412: var obj = { foo: 343 };
sundar@1412: var global = this;
sundar@1412: var x = 434;
sundar@1412: 
sundar@1412: // indirect load call
sundar@1412: var res = load.call(obj, {
sundar@1412:    name: "t.js",
sundar@1412:    // global is accessible. All declarations go into
sundar@1412:    // intermediate inaccessible scope. "this" is global
sundar@1412:    // User's passed object's properties are accessible
sundar@1412:    // as variables.
sundar@1412:    script: "foo -= 300; var bar = x; Assert.assertTrue(bar == 434); function func() {}; this"
sundar@1412: })
sundar@1412: 
sundar@1412: // 'this' for the evaluated code is global
sundar@1412: Assert.assertTrue(res === global);
sundar@1412: 
sundar@1412: // properties of passed object are accessible in evaluated code
sundar@1412: Assert.assertTrue(obj.foo == 43);
sundar@1412: 
sundar@1412: // vars, functions definined in evaluated code don't go into passed object
sundar@1412: Assert.assertTrue(typeof obj.bar == "undefined");
sundar@1412: Assert.assertTrue(typeof obj.func == "undefined");
sundar@1412: 
sundar@1412: // vars, functions definined in evaluated code don't go leak into global
sundar@1412: Assert.assertTrue(typeof bar == "undefined");
sundar@1412: Assert.assertTrue(typeof func == "undefined");
sundar@1412: Assert.assertTrue(typeof foo == "undefined");
sundar@1412: 
sundar@1412: var res = load.call(undefined, {
sundar@1412:     name: "t1.js",
sundar@1412:     // still global is accessible and 'this' is global
sundar@1412:     script: "Assert.assertTrue(x == 434); this"
sundar@1412: });
sundar@1412: 
sundar@1412: // indirect load with 'undefined' this is same as as direct load
sundar@1412: // or load on global itself.
sundar@1412: Assert.assertTrue(res === global);
sundar@1412: 
sundar@1412: // indirect load with 'undefined' this is same as as direct load
sundar@1412: // or load on global itself.
sundar@1412: var res = load.call(null, {
sundar@1412:     name: "t2.js",
sundar@1412:     // still global is accessible and 'this' is global
sundar@1412:     script: "Assert.assertTrue(x == 434); this"
sundar@1412: });
sundar@1412: Assert.assertTrue(res === global);
sundar@1412: 
sundar@1412: // indirect load with mirror object
sundar@1412: var mirror = loadWithNewGlobal({
sundar@1412:     name: "t3.js",
sundar@1412:     script: "({ foo: 'hello', x: Math.PI })"
sundar@1412: });
sundar@1412: 
sundar@1412: var res = load.call(mirror, {
sundar@1412:     name: "t4.js",
sundar@1412:     script: "Assert.assertTrue(foo == 'hello'); Assert.assertTrue(x == Math.PI); this"
sundar@1412: });
sundar@1412: Assert.assertTrue(res === global);
sundar@1412: 
sundar@1412: // indirect load on non-script object, non-mirror results in TypeError
sundar@1412: function tryLoad(obj) {
sundar@1412:     try {
sundar@1412:         load.call(obj, {
sundar@1412:             name: "t5.js", script: "this"
sundar@1412:         });
sundar@1412:         throw new Error("should thrown TypeError for: " + obj);
sundar@1412:     } catch (e if TypeError) {}
sundar@1412: }
sundar@1412: 
sundar@1412: tryLoad("hello");
sundar@1412: tryLoad(Math.E);
sundar@1412: tryLoad(true);
sundar@1412: tryLoad(false);
sundar@1412: 
sundar@1412: // indirect load of a large script
sundar@1412: load.call({}, __DIR__ + "JDK-8098807-payload.js");