| // 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, "~Object(1n) === -2n"); |
| |
| function err() { |
| throw new Test262Error(); |
| } |
| |
| assert.sameValue( |
| ~{[Symbol.toPrimitive]: function() { return 1n; }, valueOf: err, toString: err}, -2n, |
| "primitive from @@toPrimitive"); |
| assert.sameValue( |
| ~{valueOf: function() { return 1n; }, toString: err}, -2n, |
| "primitive from {}.valueOf"); |
| assert.sameValue( |
| ~{toString: function() { return 1n; }}, -2n, |
| "primitive from {}.toString"); |
