File: from-regexp-like-get-flags-err.js

package info (click to toggle)
qtdeclarative-opensource-src 5.15.2%2Bdfsg-6
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 259,220 kB
  • sloc: javascript: 512,396; cpp: 493,894; xml: 8,892; python: 3,304; ansic: 2,764; sh: 206; makefile: 59; php: 27
file content (49 lines) | stat: -rw-r--r-- 1,103 bytes parent folder | download | duplicates (11)
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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: >
    Behavior when error thrown from `flags` property of a RegExp-like object
es6id: 21.2.3.1
info: |
    1. Let patternIsRegExp be IsRegExp(pattern).
    [...]
    6. Else if patternIsRegExp is true, then
       [...]
       c. If flags is undefined, then
          i. Let F be Get(pattern, "flags").
          ii. ReturnIfAbrupt(F).
features: [Symbol, Symbol.match]
---*/

var obj = {};
Object.defineProperty(obj, 'flags', {
  get: function() {
    throw new Test262Error();
  }
});

obj[Symbol.match] = true;
assert.throws(Test262Error, function() {
  new RegExp(obj);
});

obj[Symbol.match] = 'string';
assert.throws(Test262Error, function() {
  new RegExp(obj);
});

obj[Symbol.match] = [];
assert.throws(Test262Error, function() {
  new RegExp(obj);
});

obj[Symbol.match] = Symbol();
assert.throws(Test262Error, function() {
  new RegExp(obj);
});

obj[Symbol.match] = 86;
assert.throws(Test262Error, function() {
  new RegExp(obj);
});