test262/test/built-ins/BigInt/constructor-from-binary-str...

44 lines
1.1 KiB
JavaScript

// Copyright (C) 2017 Caio Lima. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: String should be parsed to BigInt according StringToBigInt
esid: sec-string-to-bigint
info: |
ToBigInt ( argument )
String:
Let n be StringToBigInt(prim).
If n is NaN, throw a SyntaxError exception.
Return n.
StringToBigInt ( argument )
Replace the StrUnsignedDecimalLiteral production with DecimalDigits to not allow Infinity, decimal points, or exponents.
features: [BigInt]
---*/
assert.sameValue(BigInt("0b1111"), 15n);
assert.sameValue(BigInt("0b10"), 2n);
assert.sameValue(BigInt("0b0"), 0n);
assert.sameValue(BigInt("0b1"), 1n);
let binaryString = "0b1";
for (let i = 0; i < 128; i++)
binaryString += "0";
assert.sameValue(BigInt(binaryString), 340282366920938463463374607431768211456n);
assert.sameValue(BigInt("0B1111"), 15n);
assert.sameValue(BigInt("0B10"), 2n);
assert.sameValue(BigInt("0B0"), 0n);
assert.sameValue(BigInt("0B1"), 1n);
binaryString = "0B1";
for (let i = 0; i < 128; i++)
binaryString += "0";
assert.sameValue(BigInt(binaryString), 340282366920938463463374607431768211456n);