test262/test/built-ins/BigInt/tostring-throws.js

22 lines
625 B
JavaScript

// Copyright (C) 2017 Caio Lima. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Throws exception in BigIntConstructor if toString throws
esid: sec-bigint-constructor-number-value
info: |
1. If NewTarget is not undefined, throw a TypeError exception.
2. Let prim be ? ToPrimitive(value, hint Number).
3. If Type(prim) is Number, return ? NumberToBigInt(prim).
4. Otherwise, return ? ToBigInt(value).
features: [BigInt]
---*/
assert.throws(Test262Error, function() {
BigInt({
toString: function() {
throw new Test262Error();
}
});
});