// Copyright (C) 2017 Igalia, S.L. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-bigint-parseint-string-radix description: SyntaxError thrown for invalid strings info: > BigInt.parseInt ( string, radix ) The parseInt function produces a BigInt value dictated by interpretation of the contents of the string argument according to the specified radix. The algorithm is the same as 18.2.5 but with the following edits: * For all cases which result in returning NaN, throw a SyntaxError exception. * For all cases which result in returning -0, return 0n. * Replace the second to last step, which casts mathInt to a Number, with casting mathInt to a BigInt. 18.2.5 parseInt ( string, radix ) [...] 2. Let S be a newly created substring of inputString consisting of the first code unit that is not a StrWhiteSpaceChar and all code units following that code unit. (In other words, remove leading white space.) If inputString does not contain any such code unit, let S be the empty string. [...] 11. If S contains a code unit that is not a radix-R digit, let Z be the substring of S consisting of all code units before the first such code unit; otherwise, let Z be S. 12. If Z is empty, return NaN. features: [BigInt, arrow-function] ---*/ for (var i = 2; i <= 36; i++) { assert.throws(SyntaxError, () => BigInt.parseInt("$0x", i), "$0x radix " + i); assert.throws(SyntaxError, () => BigInt.parseInt("$0X", i), "$0X radix " + i); assert.throws(SyntaxError, () => BigInt.parseInt("$$$", i), "$$$ radix " + i); assert.throws(SyntaxError, () => BigInt.parseInt("", i), "the empty string, radix " + i); assert.throws(SyntaxError, () => BigInt.parseInt(" ", i), "a string with a single space, radix " + i); }