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//
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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 ANY
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 ON
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22// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23
24description(
25"Test numeric escapes in string literals - https://bugs.webkit.org/show_bug.cgi?id=51724"
26);
27
28function test(_stringLiteral, _nonStrictResult, _strictResult)
29{
30    stringLiteral = '"' + _stringLiteral + '"';
31    nonStrictResult = _nonStrictResult;
32    shouldBe("eval(stringLiteral)", "nonStrictResult");
33
34    stringLiteral = '"use strict"; ' + stringLiteral;
35    if (_strictResult) {
36        strictResult = _strictResult;
37        shouldBe("eval(stringLiteral)", "strictResult");
38    } else
39        shouldThrow("eval(stringLiteral)");
40}
41
42// Tests for single digit octal and decimal escapes.
43// In non-strict mode 0-7 are octal escapes, 8-9 are NonEscapeCharacters.
44// In strict mode only "\0" is permitted.
45test("\\0", "\x00", "\x00");
46test("\\1", "\x01");
47test("\\7", "\x07");
48test("\\8", "8");
49test("\\9", "9");
50
51// Tests for multi-digit octal values outside strict mode;
52// Octal literals may be 1-3 digits long.  In strict more all multi-digit sequences are illegal.
53test("\\00", "\x00");
54test("\\000", "\x00");
55test("\\0000", "\x000");
56
57test("\\01", "\x01");
58test("\\001", "\x01");
59test("\\0001", "\x001");
60
61test("\\10", "\x08");
62test("\\100", "\x40");
63test("\\1000", "\x400");
64
65test("\\19", "\x019");
66test("\\109", "\x089");
67test("\\1009", "\x409");
68
69test("\\99", "99");
70