Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
7 /**
8 File Name: 11.6.2-1.js
9 ECMA Section: 11.6.2 The Subtraction operator ( - )
10 Description:
12 The production AdditiveExpression : AdditiveExpression -
13 MultiplicativeExpression is evaluated as follows:
15 1. Evaluate AdditiveExpression.
16 2. Call GetValue(Result(1)).
17 3. Evaluate MultiplicativeExpression.
18 4. Call GetValue(Result(3)).
19 5. Call ToNumber(Result(2)).
20 6. Call ToNumber(Result(4)).
21 7. Apply the subtraction operation to Result(5) and Result(6). See the
22 discussion below (11.6.3).
23 8. Return Result(7).
25 Author: christine@netscape.com
26 Date: 12 november 1997
27 */
28 var SECTION = "11.6.2-1";
29 var VERSION = "ECMA_1";
30 startTest();
32 writeHeaderToLog( SECTION + " The subtraction operator ( - )");
34 // tests for boolean primitive, boolean object, Object object, a "MyObject" whose value is
35 // a boolean primitive and a boolean object.
37 new TestCase( SECTION,
38 "var EXP_1 = true; var EXP_2 = false; EXP_1 - EXP_2",
39 1,
40 eval("var EXP_1 = true; var EXP_2 = false; EXP_1 - EXP_2") );
42 new TestCase( SECTION,
43 "var EXP_1 = new Boolean(true); var EXP_2 = new Boolean(false); EXP_1 - EXP_2",
44 1,
45 eval("var EXP_1 = new Boolean(true); var EXP_2 = new Boolean(false); EXP_1 - EXP_2") );
47 new TestCase( SECTION,
48 "var EXP_1 = new Object(true); var EXP_2 = new Object(false); EXP_1 - EXP_2",
49 1,
50 eval("var EXP_1 = new Object(true); var EXP_2 = new Object(false); EXP_1 - EXP_2") );
52 new TestCase( SECTION,
53 "var EXP_1 = new Object(new Boolean(true)); var EXP_2 = new Object(new Boolean(false)); EXP_1 - EXP_2",
54 1,
55 eval("var EXP_1 = new Object(new Boolean(true)); var EXP_2 = new Object(new Boolean(false)); EXP_1 - EXP_2") );
57 new TestCase( SECTION,
58 "var EXP_1 = new MyObject(true); var EXP_2 = new MyObject(false); EXP_1 - EXP_2",
59 1,
60 eval("var EXP_1 = new MyObject(true); var EXP_2 = new MyObject(false); EXP_1 - EXP_2") );
62 new TestCase( SECTION,
63 "var EXP_1 = new MyObject(new Boolean(true)); var EXP_2 = new MyObject(new Boolean(false)); EXP_1 - EXP_2",
64 Number.NaN,
65 eval("var EXP_1 = new MyObject(new Boolean(true)); var EXP_2 = new MyObject(new Boolean(false)); EXP_1 - EXP_2") );
67 new TestCase( SECTION,
68 "var EXP_1 = new MyOtherObject(new Boolean(true)); var EXP_2 = new MyOtherObject(new Boolean(false)); EXP_1 - EXP_2",
69 Number.NaN,
70 eval("var EXP_1 = new MyOtherObject(new Boolean(true)); var EXP_2 = new MyOtherObject(new Boolean(false)); EXP_1 - EXP_2") );
72 // tests for number primitive, number object, Object object, a "MyObject" whose value is
73 // a number primitive and a number object.
75 new TestCase( SECTION,
76 "var EXP_1 = 100; var EXP_2 = 1; EXP_1 - EXP_2",
77 99,
78 eval("var EXP_1 = 100; var EXP_2 = 1; EXP_1 - EXP_2") );
80 new TestCase( SECTION,
81 "var EXP_1 = new Number(100); var EXP_2 = new Number(1); EXP_1 - EXP_2",
82 99,
83 eval("var EXP_1 = new Number(100); var EXP_2 = new Number(1); EXP_1 - EXP_2") );
85 new TestCase( SECTION,
86 "var EXP_1 = new Object(100); var EXP_2 = new Object(1); EXP_1 - EXP_2",
87 99,
88 eval("var EXP_1 = new Object(100); var EXP_2 = new Object(1); EXP_1 - EXP_2") );
90 new TestCase( SECTION,
91 "var EXP_1 = new Object(new Number(100)); var EXP_2 = new Object(new Number(1)); EXP_1 - EXP_2",
92 99,
93 eval("var EXP_1 = new Object(new Number(100)); var EXP_2 = new Object(new Number(1)); EXP_1 - EXP_2") );
95 new TestCase( SECTION,
96 "var EXP_1 = new MyObject(100); var EXP_2 = new MyObject(1); EXP_1 - EXP_2",
97 99,
98 eval("var EXP_1 = new MyObject(100); var EXP_2 = new MyObject(1); EXP_1 - EXP_2") );
100 new TestCase( SECTION,
101 "var EXP_1 = new MyObject(new Number(100)); var EXP_2 = new MyObject(new Number(1)); EXP_1 - EXP_2",
102 Number.NaN,
103 eval("var EXP_1 = new MyObject(new Number(100)); var EXP_2 = new MyObject(new Number(1)); EXP_1 - EXP_2") );
105 new TestCase( SECTION,
106 "var EXP_1 = new MyOtherObject(new Number(100)); var EXP_2 = new MyOtherObject(new Number(1)); EXP_1 - EXP_2",
107 99,
108 eval("var EXP_1 = new MyOtherObject(new Number(100)); var EXP_2 = new MyOtherObject(new Number(1)); EXP_1 - EXP_2") );
110 // same thing with string!
111 new TestCase( SECTION,
112 "var EXP_1 = new MyOtherObject(new String('0xff')); var EXP_2 = new MyOtherObject(new String('1'); EXP_1 - EXP_2",
113 254,
114 eval("var EXP_1 = new MyOtherObject(new String('0xff')); var EXP_2 = new MyOtherObject(new String('1')); EXP_1 - EXP_2") );
116 test();
118 function MyPrototypeObject(value) {
119 this.valueOf = new Function( "return this.value;" );
120 this.toString = new Function( "return (this.value + '');" );
121 this.value = value;
122 }
123 function MyObject( value ) {
124 this.valueOf = new Function( "return this.value" );
125 this.value = value;
126 }
127 function MyOtherObject( value ) {
128 this.valueOf = new Function( "return this.value" );
129 this.toString = new Function ( "return this.value + ''" );
130 this.value = value;
131 }