test262/test/built-ins/Atomics/wait/symbol-for-index-throws.js

62 lines
1.5 KiB
JavaScript

// Copyright (C) 2018 Amal Hussein. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.wait
description: >
Throws a TypeError if index arg can not be converted to an Integer
info: |
Atomics.wait( typedArray, index, value, timeout )
2. Let i be ? ValidateAtomicAccess(typedArray, index).
ValidateAtomicAccess( typedArray, requestIndex )
2. Let accessIndex be ? ToIndex(requestIndex).
ToIndex ( value )
2. Else,
a. Let integerIndex be ? ToInteger(value).
ToInteger(value)
1. Let number be ? ToNumber(argument).
Symbol --> Throw a TypeError exception.
features: [Atomics, SharedArrayBuffer, Symbol, Symbol.toPrimitive, TypedArray]
---*/
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);
const poisonedValueOf = {
valueOf: function() {
throw new Test262Error('should not evaluate this code');
}
};
const poisonedToPrimitive = {
[Symbol.toPrimitive]: function() {
throw new Test262Error('should not evaluate this code');
}
};
assert.throws(Test262Error, function() {
Atomics.wait(i32a, poisonedValueOf, poisonedValueOf, poisonedValueOf);
});
assert.throws(Test262Error, function() {
Atomics.wait(i32a, poisonedToPrimitive, poisonedToPrimitive, poisonedToPrimitive);
});
assert.throws(TypeError, function() {
Atomics.wait(i32a, Symbol('foo'), poisonedValueOf, poisonedValueOf);
});
assert.throws(TypeError, function() {
Atomics.wait(i32a, Symbol('foo'), poisonedToPrimitive, poisonedToPrimitive);
});