1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakMap/prototype/set/this-not-object-throw-number.js b/js/src/tests/test262/built-ins/WeakMap/prototype/set/this-not-object-throw-number.js
new file mode 100644
index 0000000000..1af785afca
--- /dev/null
+++ b/js/src/tests/test262/built-ins/WeakMap/prototype/set/this-not-object-throw-number.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.
+/*---
+esid: sec-weakmap.prototype.set
+description: Throws TypeError if `this` is not Object.
+info: |
+  WeakMap.prototype.set ( key, value )
+
+  1. Let M be the this value.
+  2. If Type(M) is not Object, throw a TypeError exception.
+---*/
+
+assert.throws(TypeError, function() {
+  WeakMap.prototype.set.call(0, {}, 1);
+});
+
+assert.throws(TypeError, function() {
+  var map = new WeakMap();
+  map.set.call(0, {}, 1);
+});
+
+reportCompare(0, 0);