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Add ToNumber tests for invalid HexIntegralLiterals

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Ivan Vyshnevskyi 2017-12-26 10:58:24 +02:00 committed by Rick Waldron
parent d540256163
commit 7b868091a7
1 changed files with 25 additions and 0 deletions
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test/built-ins/Number/string-hex-literal-invalid.js Normal file
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// Copyright (C) 2017 Ivan Vyshnevskyi. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-number-constructor-number-value
description: Invalid hex literals yield NaN
info: >
HexIntegerLiteral ::
0x HexDigits
0X HexDigits
HexDigits ::
HexDigit
HexDigits HexDigit
HexDigit :: one of
0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F
---*/
assert.sameValue(Number('0xG'), NaN, 'invalid digit');
assert.sameValue(Number('00x0'), NaN, 'leading zero');
assert.sameValue(Number('0x'), NaN, 'omitted digits');
assert.sameValue(Number('+0x10'), NaN, 'plus sign');
assert.sameValue(Number('-0x10'), NaN, 'minus sign');
assert.sameValue(Number('0x10.01'), NaN, 'fractional part');
assert.sameValue(Number('0x1e-10'), NaN, 'exponent part with a minus sign');
assert.sameValue(Number('0x1e+10'), NaN, 'exponent part with a plus sign');