mirror of https://github.com/tc39/test262.git
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
// Copyright (C) 2017 Josh Wolfe. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
description: Bitwise NOT for BigInt object wrappers
|
|
esid: sec-bitwise-not-operator-runtime-semantics-evaluation
|
|
info: |
|
|
Runtime Semantics: Evaluation
|
|
UnaryExpression : ~ UnaryExpression
|
|
|
|
1. Let expr be the result of evaluating UnaryExpression.
|
|
2. Let oldValue be ? ToNumeric(? GetValue(expr)).
|
|
3. Let T be Type(oldValue).
|
|
4. Return ? T::bitwiseNOT(oldValue).
|
|
|
|
features: [BigInt, Symbol.toPrimitive]
|
|
---*/
|
|
assert.sameValue(~Object(1n), -2n, 'The value of ~Object(1n) is -2n');
|
|
|
|
function err() {
|
|
throw new Test262Error();
|
|
}
|
|
|
|
assert.sameValue(~{
|
|
[Symbol.toPrimitive]: function() {
|
|
return 1n;
|
|
},
|
|
|
|
valueOf: err,
|
|
toString: err
|
|
}, -2n, 'The value of ~{[Symbol.toPrimitive]: function() {return 1n;}, valueOf: err, toString: err} is -2n');
|
|
|
|
assert.sameValue(~{
|
|
valueOf: function() {
|
|
return 1n;
|
|
},
|
|
|
|
toString: err
|
|
}, -2n, 'The value of ~{valueOf: function() {return 1n;}, toString: err} is -2n');
|
|
|
|
assert.sameValue(~{
|
|
toString: function() {
|
|
return 1n;
|
|
}
|
|
}, -2n, 'The value of ~{toString: function() {return 1n;}} is -2n'); |