// Copyright (C) 2018 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-array.prototype.splice
description: >
Ensure the correct property traps are called on the new array.
features: [Proxy, Symbol.species]
includes: [compareArray.js]
---*/
var log = [];
var a = [0, 1];
a.constructor = {};
a.constructor[Symbol.species] = function(len) {
return new Proxy(new Array(len), new Proxy({}, {
get(t, pk, r) {
log.push(pk);
}
}));
};
var r = a.splice(0);
assert.compareArray([
// Step 11.c.ii: CreateDataPropertyOrThrow(A, ! ToString(k), fromValue).
"defineProperty",
// Step 11.c.ii: CreateDataPropertyOrThrow(A, ! ToString(k), fromValue).
"defineProperty",
// Step 12: Perform ? Set(A, "length", actualDeleteCount, true).
"set",
"getOwnPropertyDescriptor",
"defineProperty",
], log);