The Tor Browser: js/src/tests/ecma_5/String/defaultvalue.js@b8a032363ba2 (annotated)

js/src/tests/ecma_5/String/defaultvalue.js@b8a032363ba2 (annotated)

js/src/tests/ecma_5/String/defaultvalue.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /*
  * Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/licenses/publicdomain/
  */
 var BUGNUMBER = 645464;
 var summary =
   "[[DefaultValue]] behavior wrong for String with overridden valueOf/toString";
 print(BUGNUMBER + ": " + summary);
 /**************
  * BEGIN TEST *
  **************/
 // equality
 var s = new String("c");
 assertEq(s == "c", true);
 var s2 = new String();
 s2.valueOf = function() { return "foo"; };
 assertEq(s2 == "foo", true);
 var s3 = new String();
 s3.toString = function() { return "bar"; };
 assertEq(s3 == "", true);
 function testEquality()
 {
   var s = new String("c");
   assertEq(s == "c", true);
   var s2 = new String();
   s2.valueOf = function() { return "foo"; };
   assertEq(s2 == "foo", true);
   var s3 = new String();
   s3.toString = function() { return "bar"; };
   assertEq(s3 == "", true);
 }
 testEquality();
 // addition of String to string
 var s = new String();
 assertEq(s + "", "");
 var s2 = new String();
 s2.toString = function() { return "bar"; };
 assertEq(s2 + "", "");
 var s3 = new String();
 s3.valueOf = function() { return "baz"; };
 assertEq(s3 + "", "baz");
 function testStringAddition()
 {
   var s = new String();
   assertEq(s + "", "");
   var s2 = new String();
   s2.toString = function() { return "bar"; };
   assertEq(s2 + "", "");
   var s3 = new String();
   s3.valueOf = function() { return "baz"; };
   assertEq(s3 + "", "baz");
 }
 testStringAddition();
 // addition of String to String
 var s = new String();
 assertEq(s + s, "");
 var s2 = new String();
 s2.toString = function() { return "baz"; };
 assertEq(s2 + s2, "");
 var s3 = new String();
 s3.valueOf = function() { return "quux"; };
 assertEq(s3 + s3, "quuxquux");
 function testNonStringAddition()
 {
   var s = new String();
   assertEq(s + s, "");
   var s2 = new String();
   s2.toString = function() { return "baz"; };
   assertEq(s2 + s2, "");
   var s3 = new String();
   s3.valueOf = function() { return "quux"; };
   assertEq(s3 + s3, "quuxquux");
 }
 testNonStringAddition();
 // String as bracketed property name
 var obj = { primitive: 17, valueOf: 42, toString: 8675309 };
 var s = new String("primitive");
 assertEq(obj[s], 17);
 var s2 = new String("primitive");
 s2.valueOf = function() { return "valueOf"; }
 assertEq(obj[s2], 17);
 var s3 = new String("primitive");
 s3.toString = function() { return "toString"; };
 assertEq(obj[s3], 8675309);
 function testPropertyNameToString()
 {
   var obj = { primitive: 17, valueOf: 42, toString: 8675309 };
   var s = new String("primitive");
   assertEq(obj[s], 17);
   var s2 = new String("primitive");
   s2.valueOf = function() { return "valueOf"; }
   assertEq(obj[s2], 17);
   var s3 = new String("primitive");
   s3.toString = function() { return "toString"; };
   assertEq(obj[s3], 8675309);
 }
 testPropertyNameToString();
 // String as property name with |in| operator
 var s = new String();
 assertEq(s in { "": 5 }, true);
 var s2 = new String();
 s.toString = function() { return "baz"; };
 assertEq(s in { baz: 42 }, true);
 var s3 = new String();
 s3.valueOf = function() { return "quux"; };
 assertEq(s3 in { "": 17 }, true);
 function testInOperatorName()
 {
   var s = new String();
   assertEq(s in { "": 5 }, true);
   var s2 = new String();
   s.toString = function() { return "baz"; };
   assertEq(s in { baz: 42 }, true);
   var s3 = new String();
   s3.valueOf = function() { return "quux"; };
   assertEq(s3 in { "": 17 }, true);
 }
 testInOperatorName();
 /******************************************************************************/
 if (typeof reportCompare === "function")
   reportCompare(true, true);
 print("All tests passed!");