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26 lines
919 B
JavaScript
26 lines
919 B
JavaScript
// Copyright (C) 2017 Ivan Vyshnevskyi. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-number-constructor-number-value
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description: Invalid hex literals yield NaN
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info: |
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HexIntegerLiteral ::
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0x HexDigits
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0X HexDigits
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HexDigits ::
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HexDigit
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HexDigits HexDigit
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HexDigit :: one of
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0 1 2 3 4 5 6 7 8 9 a b c d e f A B C D E F
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---*/
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assert.sameValue(Number('0xG'), NaN, 'invalid digit');
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assert.sameValue(Number('00x0'), NaN, 'leading zero');
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assert.sameValue(Number('0x'), NaN, 'omitted digits');
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assert.sameValue(Number('+0x10'), NaN, 'plus sign');
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assert.sameValue(Number('-0x10'), NaN, 'minus sign');
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assert.sameValue(Number('0x10.01'), NaN, 'fractional part');
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assert.sameValue(Number('0x1e-10'), NaN, 'exponent part with a minus sign');
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assert.sameValue(Number('0x1e+10'), NaN, 'exponent part with a plus sign');
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