summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/WeakMap/prototype/get/does-not-have-weakmapdata-internal-slot.js
blob: ac44156129f8e60719b1148977c0b651d5b08159 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-weakmap.prototype.get
description: >
  Throws a TypeError if `this` does not have a [[WeakMapData]] internal slot.
info: |
  WeakMap.prototype.get ( key )

  ...
  3. If M does not have a [[WeakMapData]] internal slot, throw a TypeError
  exception.
  ...
---*/
var map = new WeakMap();

assert.throws(TypeError, function() {
  WeakMap.prototype.get.call([], 1);
});

assert.throws(TypeError, function() {
  map.get.call([], 1);
});

assert.throws(TypeError, function() {
  WeakMap.prototype.get.call({}, 1);
});

assert.throws(TypeError, function() {
  map.get.call({}, 1);
});

reportCompare(0, 0);