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1 // Copyright 2013 the V8 project authors. All rights reserved. | |
2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | |
3 // | |
4 // Redistribution and use in source and binary forms, with or without | |
5 // modification, are permitted provided that the following conditions | |
6 // are met: | |
7 // 1. Redistributions of source code must retain the above copyright | |
8 // notice, this list of conditions and the following disclaimer. | |
9 // 2. Redistributions in binary form must reproduce the above copyright | |
10 // notice, this list of conditions and the following disclaimer in the | |
11 // documentation and/or other materials provided with the distribution. | |
12 // | |
13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | |
14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | |
17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | |
20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | |
24 description("Test the conversion performed by the function Number.prototype.toSt
ring."); | |
25 | |
26 var numberIndex = 0; | |
27 var base10StringIndex = 1; | |
28 var base2StringIndex = 2; | |
29 var base36StringIndex = 3; | |
30 | |
31 var validNumberData = [ | |
32 // Regular Integers: | |
33 [0, '0', '0', '0'], | |
34 [-1, '-1', '-1', '-1'], | |
35 [1, '1', '1', '1'], | |
36 [1984, '1984', '11111000000', '1j4'], | |
37 [-1984, '-1984', '-11111000000', '-1j4'], | |
38 // Limits: | |
39 [2147483647, '2147483647', '1111111111111111111111111111111', 'zik0zj'], //
INT_MAX. | |
40 [-2147483648, '-2147483648', '-10000000000000000000000000000000', '-zik0zk']
, // INT_MIN | |
41 [9007199254740992, '9007199254740992', '100000000000000000000000000000000000
000000000000000000', '2gosa7pa2gw'], // Max Integer in a double. | |
42 [-9007199254740992, '-9007199254740992', '-100000000000000000000000000000000
000000000000000000000', '-2gosa7pa2gw'], // Min Integer in a double. | |
43 | |
44 // Integers represented as double. | |
45 [0.0, '0', '0', '0'], | |
46 [-1.0, '-1', '-1', '-1'], | |
47 [1.0, '1', '1', '1'], | |
48 [1984.0, '1984', '11111000000', '1j4'], | |
49 [-1984.0, '-1984', '-11111000000', '-1j4'], | |
50 // Limits: | |
51 [2147483647.0, '2147483647', '1111111111111111111111111111111', 'zik0zj'], /
/ INT_MAX. | |
52 [-2147483648.0, '-2147483648', '-10000000000000000000000000000000', '-zik0zk
'], // INT_MIN | |
53 [9007199254740992.0, '9007199254740992', '1000000000000000000000000000000000
00000000000000000000', '2gosa7pa2gw'], // Max Integer in a double. | |
54 [-9007199254740992.0, '-9007199254740992', '-1000000000000000000000000000000
00000000000000000000000', '-2gosa7pa2gw'], // Min Integer in a double. | |
55 | |
56 // Double. | |
57 [0.1, '0.1', '0.0001100110011001100110011001100110011001100110011001101', '0
.3lllllllllm'], | |
58 [-1.1, '-1.1', '-1.000110011001100110011001100110011001100110011001101', '-1
.3llllllllm'], | |
59 [1.1, '1.1', '1.000110011001100110011001100110011001100110011001101', '1.3ll
llllllm'], | |
60 [1984.1, '1984.1', '11111000000.00011001100110011001100110011001100110011',
'1j4.3lllllllc'], | |
61 [-1984.1, '-1984.1', '-11111000000.00011001100110011001100110011001100110011
', '-1j4.3lllllllc'], | |
62 // Limits: | |
63 [2147483647.1, '2147483647.1', '1111111111111111111111111111111.000110011001
100110011', 'zik0zj.3lllg'], | |
64 [-2147483648.1, '-2147483648.1', '-10000000000000000000000000000000.00011001
1001100110011', '-zik0zk.3lllg'], | |
65 [9007199254740992.1, '9007199254740992', '1000000000000000000000000000000000
00000000000000000000', '2gosa7pa2gw'], | |
66 [-9007199254740992.1, '-9007199254740992', '-1000000000000000000000000000000
00000000000000000000000', '-2gosa7pa2gw'], | |
67 ]; | |
68 | |
69 for (var i = 0; i < validNumberData.length; ++i) { | |
70 number = validNumberData[i][numberIndex]; | |
71 | |
72 // Base 10: | |
73 stringBase10 = validNumberData[i][base10StringIndex]; | |
74 shouldBeEqualToString('Number(' + number + ').toString()', stringBase10)
; | |
75 shouldBeEqualToString('Number.prototype.toString.call(' + number + ')',
stringBase10); | |
76 shouldBeEqualToString('Number.prototype.toString.call(new Number(' + num
ber + '))', stringBase10); | |
77 // Passing the string to number should also lead to valid conversion. | |
78 shouldBeEqualToString('Number("' + number + '").toString()', stringBase1
0); | |
79 // Passing the base explicitly. | |
80 shouldBeEqualToString('Number(' + number + ').toString(10)', stringBase1
0); | |
81 | |
82 // Base 2: | |
83 stringBase2 = validNumberData[i][base2StringIndex]; | |
84 shouldBeEqualToString('Number(' + number + ').toString(2)', stringBase2)
; | |
85 shouldBeEqualToString('Number.prototype.toString.call(' + number + ', 2)
', stringBase2); | |
86 shouldBeEqualToString('Number.prototype.toString.call(new Number(' + num
ber + '), 2)', stringBase2); | |
87 | |
88 // Base 36: | |
89 stringBase36 = validNumberData[i][base36StringIndex]; | |
90 shouldBeEqualToString('Number(' + number + ').toString(36)', stringBase3
6); | |
91 shouldBeEqualToString('Number.prototype.toString.call(' + number + ', 36
)', stringBase36); | |
92 shouldBeEqualToString('Number.prototype.toString.call(new Number(' + num
ber + '), 36)', stringBase36); | |
93 } | |
94 successfullyParsed = true; | |
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