Add tests for Reflect.isExtensible

test/built-ins/Reflect/isExtensible/isExtensible.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.10
+description: >
+  Reflect.isExtensible is configurable, writable and not enumerable.
+info: >
+  26.1.10 Reflect.isExtensible (target)
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+verifyNotEnumerable(Reflect, 'isExtensible');
+verifyWritable(Reflect, 'isExtensible');
+verifyConfigurable(Reflect, 'isExtensible');

test/built-ins/Reflect/isExtensible/length.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.10
+description: >
+  Reflect.isExtensible.length value and property descriptor
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Reflect.isExtensible.length, 1,
+  'The value of `Reflect.isExtensible.length` is `1`'
+);
+
+verifyNotEnumerable(Reflect.isExtensible, 'length');
+verifyNotWritable(Reflect.isExtensible, 'length');
+verifyConfigurable(Reflect.isExtensible, 'length');

test/built-ins/Reflect/isExtensible/name.js

@@ -0,0 +1,22 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.10
+description: >
+  Reflect.isExtensible.name value and property descriptor
+info: >
+  26.1.10 Reflect.isExtensible (target)
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  Reflect.isExtensible.name, 'isExtensible',
+  'The value of `Reflect.isExtensible.name` is `"isExtensible"`'
+);
+
+verifyNotEnumerable(Reflect.isExtensible, 'name');
+verifyNotWritable(Reflect.isExtensible, 'name');
+verifyConfigurable(Reflect.isExtensible, 'name');

test/built-ins/Reflect/isExtensible/return-abrupt-from-result.js

@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.10
+description: >
+  Return abrupt result.
+info: >
+  26.1.10 Reflect.isExtensible (target)
+
+  ...
+  2. Return target.[[IsExtensible]]().
+features: [Proxy]
+---*/
+
+var o1 = {};
+var p = new Proxy(o1, {
+  isExtensible: function() {
+    throw new Test262Error();
+  }
+});
+
+assert.throws(Test262Error, function() {
+  Reflect.isExtensible(p);
+});

test/built-ins/Reflect/isExtensible/return-boolean.js

@@ -0,0 +1,18 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.10
+description: >
+  Returns the boolean result.
+info: >
+  26.1.10 Reflect.isExtensible (target)
+
+  ...
+  2. Return target.[[IsExtensible]]().
+---*/
+
+var o = {};
+assert.sameValue(Reflect.isExtensible(o), true);
+
+Object.preventExtensions(o);
+assert.sameValue(Reflect.isExtensible(o), false);

test/built-ins/Reflect/isExtensible/target-is-not-object-throws.js

@@ -0,0 +1,28 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.10
+description: >
+  Throws a TypeError if target is not an Object.
+info: >
+  26.1.10 Reflect.isExtensible (target)
+
+  1. If Type(target) is not Object, throw a TypeError exception.
+  ...
+---*/
+
+assert.throws(TypeError, function() {
+  Reflect.isExtensible(1);
+});
+
+assert.throws(TypeError, function() {
+  Reflect.isExtensible(null);
+});
+
+assert.throws(TypeError, function() {
+  Reflect.isExtensible(undefined);
+});
+
+assert.throws(TypeError, function() {
+  Reflect.isExtensible('');
+});

test/built-ins/Reflect/isExtensible/target-is-symbol-throws.js

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 26.1.10
+description: >
+  Throws a TypeError if target is a Symbol
+info: >
+  26.1.10 Reflect.isExtensible (target)
+
+  1. If Type(target) is not Object, throw a TypeError exception.
+  ...
+features: [Symbol]
+---*/
+
+assert.throws(TypeError, function() {
+  Reflect.isExtensible(Symbol(1));
+});