diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Number/string-hex-literal-invalid.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Number/string-hex-literal-invalid.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Number/string-hex-literal-invalid.js b/js/src/tests/test262/built-ins/Number/string-hex-literal-invalid.js new file mode 100644 index 0000000000..6e82f0b743 --- /dev/null +++ b/js/src/tests/test262/built-ins/Number/string-hex-literal-invalid.js @@ -0,0 +1,27 @@ +// 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'); + +reportCompare(0, 0); |