1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Set/prototype/clear/clears-all-contents.js b/js/src/tests/test262/built-ins/Set/prototype/clear/clears-all-contents.js
new file mode 100644
index 0000000000..44c4ecf59b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Set/prototype/clear/clears-all-contents.js
@@ -0,0 +1,30 @@
+// 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-set.prototype.clear
+description: >
+    Set.prototype.clear ( )
+
+    ...
+    4. Let entries be the List that is the value of S’s [[SetData]] internal slot.
+    5. Repeat for each e that is an element of entries,
+      a. Replace the element of entries whose value is e with an element whose value is empty.
+    ...
+
+---*/
+
+var s = new Set();
+
+s.add(1).add(2).add(3);
+
+assert.sameValue(s.size, 3, "The value of `s.size` is `3`");
+
+var result = s.clear();
+
+assert.sameValue(s.size, 0, "The value of `s.size` is `0`, after executing `s.clear()`");
+assert.sameValue(s.has(1), false, "`s.has(1)` returns `false`");
+assert.sameValue(s.has(2), false, "`s.has(2)` returns `false`");
+assert.sameValue(s.has(3), false, "`s.has(3)` returns `false`");
+assert.sameValue(result, undefined, "The result of `s.clear()` is `undefined`");
+
+reportCompare(0, 0);