Strict mode Failing
Expected no error, got ESHostError: Expected a CustomError but got a ESHostError
non-Strict mode Failing
Expected no error, got ESHostError: Expected a CustomError but got a ESHostError
Features:
- Symbol.replace
Expected no error, got ESHostError: Expected a CustomError but got a ESHostError
Expected no error, got ESHostError: Expected a CustomError but got a ESHostError
// Copyright (C) 2022 Richard Gibson. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Errors thrown by converting `flags` to string are forwarded to the runtime
esid: sec-regexp.prototype-@@replace
info: |
1. Let _rx_ be the *this* value.
2. If Type(_rx_) is not Object, throw a *TypeError* exception.
3. Let _S_ be ? ToString(_string_).
4. Let _lengthS_ be the number of code unit elements in _S_.
5. Let _functionalReplace_ be IsCallable(_replaceValue_).
6. If _functionalReplace_ is *false*, then
a. Set _replaceValue_ to ? ToString(_replaceValue_).
i. Let _flags_ be ? ToString(? Get(_rx_, *"flags"*)).
features: [Symbol.replace]
---*/
function CustomError() {}
var toStringThrows = {
[Symbol.toPrimitive](hint) {
if (hint === 'string') {
throw new CustomError();
}
throw new Test262Error('@@toPrimitive should be called with hint "string"');
},
get toString() { throw new Test262Error('toString property should not be read'); },
get valueOf() { throw new Test262Error('valueOf property should not be read'); }
};
var re = /./g;
Object.defineProperties(re, {
flags: {
get() { return toStringThrows; }
},
global: {
get() { throw new Test262Error('global property should not be read'); }
},
unicode: {
get() { throw new Test262Error('unicode property should not be read'); }
}
});
assert.throws(CustomError, function() {
re[Symbol.replace]('');
});