evalreturn.js revision 1319:bd783ddc4333 
1/*
2 * Copyright (c) 2010, 2013, 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 * eval return values test.
26 *
27 * @test
28 * @run
29 */
30
31var x = 0;
32print(eval("for(var x = 0; x < 100 ; x++) x;"));
33print(eval("if (x == 1) { 'hello' } else { 'world' }"));
34print(eval("do { x = 1 } while (false);"));
35print(eval("var x = 1"));
36print(eval("if (x == 0) { 'hello' }"));
37print(eval("if (x == 1) { 'hello' }"));
38
39var i;
40var j;
41str1 = '';
42str2 = '';
43x = 1;
44y = 2;
45
46for (i in this) {
47    str1 += i;
48}
49
50eval('for(j in this){\nstr2+=j;\n}');
51
52if (!(str1 === str2)){
53    print("scope chain is broken");
54    print("str1 = "+str1);
55    print("str2 = "+str2);
56    print("they should be the same");
57    throw "error";
58}
59
60print("Scoping OK");
61
62// According to the spec, evaluation of function declarations should not return a value,
63// but we return values of anonymous function declarations (Nashorn extension).
64var e = eval("function cookie() { print('sweet and crunchy!'); } function cake() { print('moist and delicious!'); }");
65print(e);
66var f = eval("function cookie() { print('sweet and crunchy!'); } function() { print('moist and delicious!'); }");
67print(f);
68f();
69var g = eval("function cake() { print('moist and delicious!'); } function() { print('sweet and crunchy!'); }");
70print(g);
71g();
72
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