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-rw-r--r--js/src/tests/test262/built-ins/Object/prototype/setPrototypeOf-with-different-values.js54
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diff --git a/js/src/tests/test262/built-ins/Object/prototype/setPrototypeOf-with-different-values.js b/js/src/tests/test262/built-ins/Object/prototype/setPrototypeOf-with-different-values.js
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+++ b/js/src/tests/test262/built-ins/Object/prototype/setPrototypeOf-with-different-values.js
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+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-immutable-prototype-exotic-objects-setprototypeof-v
+description: >
+ Object.prototype's [[SetPrototypeOf]] returns false if value is not the same
+info: |
+ 9.4.7.1 [[SetPrototypeOf]] (V)
+
+ ...
+ 2. Let current be the value of the [[Prototype]] internal slot of O.
+ 3. If SameValue(V, current), return true.
+ 4. Return false.
+
+ 19.1.3 Properties of the Object Prototype Object
+
+ The value of the [[Prototype]] internal slot of the Object prototype object is
+ null and the initial value of the [[Extensible]] internal slot is true.
+features: [Reflect.setPrototypeOf]
+---*/
+
+var ObjProto = Object.prototype;
+
+assert.throws(TypeError, function() {
+ Object.setPrototypeOf(ObjProto, {});
+}, "Object.setPrototypeOf(ObjProto, {}) throws a TypeError");
+
+assert.throws(TypeError, function() {
+ Object.setPrototypeOf(ObjProto, Array.prototype);
+}, "Object.setPrototypeOf(ObjProto, Array.prototype) throws a TypeError");
+
+assert.throws(TypeError, function() {
+ Object.setPrototypeOf(ObjProto, ObjProto);
+}, "Object.setPrototypeOf(ObjProto, ObjProto) throws a TypeError");
+
+assert.sameValue(
+ Reflect.setPrototypeOf(ObjProto, {}),
+ false,
+ "Reflect.setPrototypeOf(ObjProto, {}) returns false"
+);
+
+assert.sameValue(
+ Reflect.setPrototypeOf(ObjProto, Array.prototype),
+ false,
+ "Reflect.setPrototypeOf(ObjProto, Array.prototype) returns false"
+);
+
+assert.sameValue(
+ Reflect.setPrototypeOf(ObjProto, ObjProto),
+ false,
+ "Reflect.setPrototypeOf(ObjProto, ObjProto) returns false"
+);
+
+reportCompare(0, 0);