test262/test/language/computed-property-names/to-name-side-effects/object.js

34 lines
833 B
JavaScript

// Copyright (C) Copyright 2014 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 12.2.5
description: >
to name, accessor side effects object literal
includes: [compareArray.js]
---*/
var counter = 0;
var key1 = {
toString: function() {
assert.sameValue(counter++, 0);
return 'b';
}
};
var key2 = {
toString: function() {
assert.sameValue(counter++, 1);
return 'd';
}
};
var object = {
a() { return 'A'; },
[key1]() { return 'B'; },
c() { return 'C'; },
[key2]() { return 'D'; },
};
assert.sameValue(counter, 2);
assert.sameValue(object.a(), 'A');
assert.sameValue(object.b(), 'B');
assert.sameValue(object.c(), 'C');
assert.sameValue(object.d(), 'D');
assert(compareArray(Object.keys(object), ['a', 'b', 'c', 'd']));