JDK-8098578.js revision 1322:87f7ef8273bc
1290067Sbapt/*
2290067Sbapt * Copyright (c) 2015 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * JDK-8098578: Global scope is not accessible with indirect load call
26 *
27 * @test
28 * @run
29 */
30
31var obj = { foo: 343 };
32var global = this;
33var x = 434;
34
35// indirect load call
36var res = load.call(obj, {
37   name: "t.js",
38   // global is accessible. All declarations go into
39   // intermediate inaccessible scope. "this" is global
40   // User's passed object's properties are accessible
41   // as variables.
42   script: "foo -= 300; var bar = x; Assert.assertTrue(bar == 434); function func() {}; this"
43})
44
45// 'this' for the evaluated code is global
46Assert.assertTrue(res === global);
47
48// properties of passed object are accessible in evaluated code
49Assert.assertTrue(obj.foo == 43);
50
51// vars, functions definined in evaluated code don't go into passed object
52Assert.assertTrue(typeof obj.bar == "undefined");
53Assert.assertTrue(typeof obj.func == "undefined");
54
55// vars, functions definined in evaluated code don't go leak into global
56Assert.assertTrue(typeof bar == "undefined");
57Assert.assertTrue(typeof func == "undefined");
58Assert.assertTrue(typeof foo == "undefined");
59
60var res = load.call(undefined, {
61    name: "t1.js",
62    // still global is accessible and 'this' is global
63    script: "Assert.assertTrue(x == 434); this"
64});
65
66// indirect load with 'undefined' this is same as as direct load
67// or load on global itself.
68Assert.assertTrue(res === global);
69
70// indirect load with 'undefined' this is same as as direct load
71// or load on global itself.
72var res = load.call(null, {
73    name: "t2.js",
74    // still global is accessible and 'this' is global
75    script: "Assert.assertTrue(x == 434); this"
76});
77Assert.assertTrue(res === global);
78
79// indirect load with mirror object
80var mirror = loadWithNewGlobal({
81    name: "t3.js",
82    script: "({ foo: 'hello', x: Math.PI })"
83});
84
85var res = load.call(mirror, {
86    name: "t4.js",
87    script: "Assert.assertTrue(foo == 'hello'); Assert.assertTrue(x == Math.PI); this"
88});
89Assert.assertTrue(res === global);
90
91// indirect load on non-script object, non-mirror results in TypeError
92function tryLoad(obj) {
93    try {
94        load.call(obj, {
95            name: "t5.js", script: "this"
96        });
97        throw new Error("should thrown TypeError for: " + obj);
98    } catch (e if TypeError) {}
99}
100
101tryLoad("hello");
102tryLoad(Math.E);
103tryLoad(true);
104tryLoad(false);
105
106// indirect load of a large script
107load.call({}, __DIR__ + "JDK-8098807-payload.js");
108