test262/test/built-ins/Number/string-binary-literal-inval...

21 lines
565 B
JavaScript

// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 20.1.1.1
description: Invalid binary literals yield NaN
info: >
BinaryIntegerLiteral ::
0b BinaryDigits
0B BinaryDigits
BinaryDigits ::
BinaryDigit
BinaryDigits BinaryDigit
BinaryDigit :: one of
0 1
---*/
assert.sameValue(Number('0b2'), NaN, 'invalid digit');
assert.sameValue(Number('00b0'), NaN, 'leading zero');
assert.sameValue(Number('0b'), NaN, 'omitted digits');