108 lines
3.4 KiB
JavaScript
108 lines
3.4 KiB
JavaScript
/*
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* Copyright (c) 2015, 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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* JDK-8098578: Global scope is not accessible with indirect load call
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*
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* @test
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* @run
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*/
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var obj = { foo: 343 };
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var global = this;
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var x = 434;
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// indirect load call
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var res = load.call(obj, {
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name: "t.js",
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// global is accessible. All declarations go into
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// intermediate inaccessible scope. "this" is global
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// User's passed object's properties are accessible
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// as variables.
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script: "foo -= 300; var bar = x; Assert.assertTrue(bar == 434); function func() {}; this"
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})
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// 'this' for the evaluated code is global
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Assert.assertTrue(res === global);
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// properties of passed object are accessible in evaluated code
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Assert.assertTrue(obj.foo == 43);
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// vars, functions definined in evaluated code don't go into passed object
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Assert.assertTrue(typeof obj.bar == "undefined");
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Assert.assertTrue(typeof obj.func == "undefined");
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// vars, functions definined in evaluated code don't go leak into global
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Assert.assertTrue(typeof bar == "undefined");
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Assert.assertTrue(typeof func == "undefined");
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Assert.assertTrue(typeof foo == "undefined");
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var res = load.call(undefined, {
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name: "t1.js",
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// still global is accessible and 'this' is global
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script: "Assert.assertTrue(x == 434); this"
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});
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// indirect load with 'undefined' this is same as as direct load
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// or load on global itself.
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Assert.assertTrue(res === global);
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// indirect load with 'undefined' this is same as as direct load
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// or load on global itself.
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var res = load.call(null, {
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name: "t2.js",
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// still global is accessible and 'this' is global
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script: "Assert.assertTrue(x == 434); this"
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});
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Assert.assertTrue(res === global);
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// indirect load with mirror object
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var mirror = loadWithNewGlobal({
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name: "t3.js",
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script: "({ foo: 'hello', x: Math.PI })"
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});
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var res = load.call(mirror, {
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name: "t4.js",
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script: "Assert.assertTrue(foo == 'hello'); Assert.assertTrue(x == Math.PI); this"
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});
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Assert.assertTrue(res === global);
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// indirect load on non-script object, non-mirror results in TypeError
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function tryLoad(obj) {
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try {
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load.call(obj, {
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name: "t5.js", script: "this"
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});
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throw new Error("should thrown TypeError for: " + obj);
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} catch (e if TypeError) {}
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}
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tryLoad("hello");
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tryLoad(Math.E);
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tryLoad(true);
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tryLoad(false);
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// indirect load of a large script
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load.call({}, __DIR__ + "JDK-8098807-payload.js");
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