js/src/tests/test262/built-ins/Iterator/prototype/find/argument-effect-order.js


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

// |reftest| shell-option(--enable-iterator-helpers) skip-if(!this.hasOwnProperty('Iterator')||!xulRuntime.shell) -- iterator-helpers is not enabled unconditionally, requires shell-options
// Copyright (C) 2023 Michael Ficarra. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-iteratorprototype.find
description: >
  Arguments and this value are evaluated in the correct order
info: |
  %Iterator.prototype%.find ( predicate )

includes: [compareArray.js]
features: [iterator-helpers]
flags: []
---*/
let effects = [];

assert.throws(TypeError, function () {
  Iterator.prototype.find.call(
    {
      get next() {
        effects.push('get next');
        return function () {
          return { done: true, value: undefined };
        };
      },
    },
    null
  );
});

assert.compareArray(effects, []);

reportCompare(0, 0);