No longer use testBuiltInObject for built-in constructors

harness/testBuiltInObject.js

@@ -10,11 +10,10 @@ description: |
  *   defined by the introduction of chapter 15 of the ECMAScript Language Specification.
  * @param {Object} obj the object to be tested.
  * @param {boolean} isFunction whether the specification describes obj as a function.
- * @param {boolean} isConstructor whether the specification describes obj as a constructor.
  * @author Norbert Lindenberg
  */
 
-function testBuiltInObject(obj, isFunction, isConstructor) {
+function testBuiltInObject(obj, isFunction) {
 
   if (obj === undefined) {
     $ERROR("Object being tested is undefined.");
@@ -41,12 +40,8 @@ function testBuiltInObject(obj, isFunction, isConstructor) {
     $ERROR("Built-in functions must have Function.prototype as their prototype.");
   }
 
-  if (isConstructor && Object.getPrototypeOf(obj.prototype) !== Object.prototype) {
-    $ERROR("Built-in prototype objects must have Object.prototype as their prototype.");
-  }
-
   var exception;
-  if (isFunction && !isConstructor) {
+  if (isFunction) {
     // this is not a complete test for the presence of [[Construct]]:
     // if it's absent, the exception must be thrown, but it may also
     // be thrown if it's present and just has preconditions related to
@@ -63,7 +58,7 @@ function testBuiltInObject(obj, isFunction, isConstructor) {
     }
   }
 
-  if (isFunction && !isConstructor && obj.hasOwnProperty("prototype")) {
+  if (isFunction && obj.hasOwnProperty("prototype")) {
     $ERROR("Built-in functions that aren't constructors must not have a prototype property.");
   }
 

test/intl402/Collator/10.1_L15.js

@@ -8,7 +8,12 @@ description: >
     objects defined by the introduction of chapter 17 of the
     ECMAScript Language Specification.
 author: Norbert Lindenberg
-includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.Collator, true, true);
+assert.sameValue(Object.prototype.toString.call(Intl.Collator), "[object Function]",
+                 "The [[Class]] internal property of a built-in function must be " +
+                 "\"Function\".");
+
+assert(Object.isExtensible(Intl.Collator), "Built-in objects must be extensible.");
+
+assert.sameValue(Object.getPrototypeOf(Intl.Collator), Function.prototype);

test/intl402/Collator/prototype/10.3_L15.js

@@ -8,7 +8,13 @@ description: >
     built-in objects defined by the introduction of chapter 17 of the
     ECMAScript Language Specification.
 author: Norbert Lindenberg
-includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.Collator.prototype, false, false);
+assert.sameValue(Object.prototype.toString.call(Intl.Collator.prototype), "[object Object]",
+                 "The [[Class]] internal property of a built-in non-function object must be " +
+                 "\"Object\".");
+
+assert(Object.isExtensible(Intl.Collator.prototype), "Built-in objects must be extensible.");
+
+assert.sameValue(Object.getPrototypeOf(Intl.Collator.prototype), Object.prototype,
+                 "Built-in prototype objects must have Object.prototype as their prototype.");

test/intl402/Collator/prototype/compare/10.3.2_1_a_L15.js

@@ -12,4 +12,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(new Intl.Collator().compare, true, false);
+testBuiltInObject(new Intl.Collator().compare, true);

test/intl402/Collator/prototype/compare/10.3.2_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Object.getOwnPropertyDescriptor(Intl.Collator.prototype, "compare").get , true, false);
+testBuiltInObject(Object.getOwnPropertyDescriptor(Intl.Collator.prototype, "compare").get , true);

test/intl402/Collator/prototype/resolvedOptions/10.3.3_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.Collator.prototype.resolvedOptions, true, false);
+testBuiltInObject(Intl.Collator.prototype.resolvedOptions, true);

test/intl402/Collator/supportedLocalesOf/10.2.2_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.Collator.supportedLocalesOf, true, false);
+testBuiltInObject(Intl.Collator.supportedLocalesOf, true);

test/intl402/Date/prototype/toLocaleDateString/13.3.2_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Date.prototype.toLocaleDateString, true, false);
+testBuiltInObject(Date.prototype.toLocaleDateString, true);

test/intl402/Date/prototype/toLocaleString/13.3.1_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Date.prototype.toLocaleString, true, false);
+testBuiltInObject(Date.prototype.toLocaleString, true);

test/intl402/Date/prototype/toLocaleTimeString/13.3.3_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Date.prototype.toLocaleTimeString, true, false);
+testBuiltInObject(Date.prototype.toLocaleTimeString, true);

test/intl402/DateTimeFormat/12.1_L15.js

@@ -8,7 +8,12 @@ description: >
     built-in objects defined by the introduction of chapter 17 of the
     ECMAScript Language Specification.
 author: Norbert Lindenberg
-includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.DateTimeFormat, true, true);
+assert.sameValue(Object.prototype.toString.call(Intl.DateTimeFormat), "[object Function]",
+                 "The [[Class]] internal property of a built-in function must be " +
+                 "\"Function\".");
+
+assert(Object.isExtensible(Intl.DateTimeFormat), "Built-in objects must be extensible.");
+
+assert.sameValue(Object.getPrototypeOf(Intl.DateTimeFormat), Function.prototype);

test/intl402/DateTimeFormat/prototype/12.3_L15.js

@@ -8,7 +8,13 @@ description: >
     for built-in objects defined by the introduction of chapter 17 of
     the ECMAScript Language Specification.
 author: Norbert Lindenberg
-includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.DateTimeFormat.prototype, false, false);
+assert.sameValue(Object.prototype.toString.call(Intl.DateTimeFormat.prototype), "[object Object]",
+                 "The [[Class]] internal property of a built-in non-function object must be " +
+                 "\"Object\".");
+
+assert(Object.isExtensible(Intl.DateTimeFormat.prototype), "Built-in objects must be extensible.");
+
+assert.sameValue(Object.getPrototypeOf(Intl.DateTimeFormat.prototype), Object.prototype,
+                 "Built-in prototype objects must have Object.prototype as their prototype.");

test/intl402/DateTimeFormat/prototype/format/12.3.2_1_a_L15.js

@@ -12,4 +12,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(new Intl.DateTimeFormat().format, true, false);
+testBuiltInObject(new Intl.DateTimeFormat().format, true);

test/intl402/DateTimeFormat/prototype/format/12.3.2_L15.js

@@ -12,4 +12,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Object.getOwnPropertyDescriptor(Intl.DateTimeFormat.prototype, "format").get , true, false);
+testBuiltInObject(Object.getOwnPropertyDescriptor(Intl.DateTimeFormat.prototype, "format").get , true);

test/intl402/DateTimeFormat/prototype/resolvedOptions/12.3.3_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.DateTimeFormat.prototype.resolvedOptions, true, false);
+testBuiltInObject(Intl.DateTimeFormat.prototype.resolvedOptions, true);

test/intl402/DateTimeFormat/supportedLocalesOf/12.2.2_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.DateTimeFormat.supportedLocalesOf, true, false);
+testBuiltInObject(Intl.DateTimeFormat.supportedLocalesOf, true);

test/intl402/Intl/8.0_L15.js

@@ -11,5 +11,5 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(this.Intl, false, false);
-testBuiltInObject(Intl, false, false);
+testBuiltInObject(this.Intl, false);
+testBuiltInObject(Intl, false);

test/intl402/Number/prototype/toLocaleString/13.2.1_L15.js

@@ -11,4 +11,4 @@ author: Norbert Lindenberg
 includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Number.prototype.toLocaleString, true, false);
+testBuiltInObject(Number.prototype.toLocaleString, true);

test/intl402/NumberFormat/11.1_L15.js

@@ -8,7 +8,12 @@ description: >
     objects defined by the introduction of chapter 17 of the
     ECMAScript Language Specification.
 author: Norbert Lindenberg
-includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.NumberFormat, true, true);
+assert.sameValue(Object.prototype.toString.call(Intl.NumberFormat), "[object Function]",
+                 "The [[Class]] internal property of a built-in function must be " +
+                 "\"Function\".");
+
+assert(Object.isExtensible(Intl.NumberFormat), "Built-in objects must be extensible.");
+
+assert.sameValue(Object.getPrototypeOf(Intl.NumberFormat), Function.prototype);

test/intl402/NumberFormat/prototype/11.3_L15.js

@@ -8,7 +8,13 @@ description: >
     built-in objects defined by the introduction of chapter 17 of the
     ECMAScript Language Specification.
 author: Norbert Lindenberg
-includes: [testBuiltInObject.js]
 ---*/
 
-testBuiltInObject(Intl.NumberFormat.prototype, false, false);
+assert.sameValue(Object.prototype.toString.call(Intl.NumberFormat.prototype), "[object Object]",
+                 "The [[Class]] internal property of a built-in non-function object must be " +
+                 "\"Object\".");
+
+assert(Object.isExtensible(Intl.NumberFormat.prototype), "Built-in objects must be extensible.");
+
+assert.sameValue(Object.getPrototypeOf(Intl.NumberFormat.prototype), Object.prototype,
+                 "Built-in prototype objects must have Object.prototype as their prototype.");