aboutsummaryrefslogtreecommitdiffstats
path: root/test/suite/sputnik_converted/15_Native/15.5_String_Objects/15.5.4_Properties_of_the_String_Prototype_Object/15.5.4.4_String.prototype.charAt/S15.5.4.4_A5.js
blob: ddb1e466ecc500a68f4975019c3d8b9149b462b6 (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
34
35
36
37
38
39
40
41
42
43
44
45
// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
* @name: S15.5.4.4_A5;
* @section: 15.5.4.4;
* @assertion: When String.prototype.charAt(pos) calls first calls ToString, giving it the this value as its argument;
* @description: Change toString function, it trow exception, and call charAt();
*/


// Converted for Test262 from original Sputnik source

ES5Harness.registerTest( {
id: "S15.5.4.4_A5",

path: "TestCases/15_Native/15.5_String_Objects/15.5.4_Properties_of_the_String_Prototype_Object/15.5.4.4_String.prototype.charAt/S15.5.4.4_A5.js",

assertion: "When String.prototype.charAt(pos) calls first calls ToString, giving it the this value as its argument",

description: "Change toString function, it trow exception, and call charAt()",

test: function testcase() {
   var __obj={
    valueOf:1,
    toString:function(){throw 'intostring'},
    charAt:String.prototype.charAt
}

//////////////////////////////////////////////////////////////////////////////
//CHECK#1
try {
  var x = __obj.charAt();
  $FAIL('#1: __obj={valueOf:1,toString:function(){throw \'intostring\'},charAt:String.prototype.charAt}; "var x = __obj.charAt()" lead to throwing exception');
} catch (e) {
  if (e !== 'intostring') {
    $ERROR('#1.1: Exception === \'intostring\'. Actual: exception ==='+e ); 
  }
}
//
//////////////////////////////////////////////////////////////////////////////

 }
});