tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

to-string-observe.js (842B)


      1 // Copyright (C) 2016 the V8 project authors. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 esid: sec-escape-string
      5 es6id: B.2.1.1
      6 description: Observable operations from string coercion
      7 info: |
      8    1. Let string be ? ToString(string).
      9 ---*/
     10 
     11 var log, obj;
     12 
     13 log = '';
     14 obj = {
     15  toString: function() {
     16    log += 'toString';
     17  },
     18  valueOf: function() {
     19    log += 'valueOf';
     20  }
     21 };
     22 
     23 escape(obj);
     24 
     25 assert.sameValue(log, 'toString');
     26 
     27 log = '';
     28 obj = {
     29  toString: null,
     30  valueOf: function() {
     31    log += 'valueOf';
     32  }
     33 };
     34 
     35 escape(obj);
     36 
     37 assert.sameValue(log, 'valueOf');
     38 
     39 log = '';
     40 obj = {
     41  toString: function() {
     42    log += 'toString';
     43    return {};
     44  },
     45  valueOf: function() {
     46    log += 'valueOf';
     47  }
     48 };
     49 
     50 escape(obj);
     51 
     52 assert.sameValue(log, 'toStringvalueOf');
     53 
     54 reportCompare(0, 0);