From 8e61d91a7b218b03f52c7936c7949145cfc0efc3 Mon Sep 17 00:00:00 2001
From: Brendan Eich <brendan@mozilla.org>
Date: Wed, 2 Jun 2010 16:39:49 -0700
Subject: [PATCH] Test for bug 568056.

---
 js/src/tests/js1_7/iterable/jstests.list      |  1 +
 js/src/tests/js1_7/iterable/regress-568056.js | 25 +++++++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 js/src/tests/js1_7/iterable/regress-568056.js

diff --git a/js/src/tests/js1_7/iterable/jstests.list b/js/src/tests/js1_7/iterable/jstests.list
index e4f3774598b2..268c24cae5a3 100644
--- a/js/src/tests/js1_7/iterable/jstests.list
+++ b/js/src/tests/js1_7/iterable/jstests.list
@@ -13,3 +13,4 @@ script regress-355075-02.js
 script regress-355090.js
 script regress-412467.js
 script regress-415922.js
+script regress-568056.js
diff --git a/js/src/tests/js1_7/iterable/regress-568056.js b/js/src/tests/js1_7/iterable/regress-568056.js
new file mode 100644
index 000000000000..3b5f7ee28599
--- /dev/null
+++ b/js/src/tests/js1_7/iterable/regress-568056.js
@@ -0,0 +1,25 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+var gTestfile = 'regress-568056.js';
+var BUGNUMBER = 568056;
+var summary = "Iterator(obj) must not go up obj's prototype chain";
+
+var foo = {
+    z: 9,
+};
+
+var bar = {
+    __proto__: foo,
+    a: 1,
+    b: 2,
+};
+
+var results = [];
+for each (let [key, value] in Iterator(bar))
+    results.push(key + ":" + value);
+
+var actual = results.join(';')
+var expect = "a:1;b:2";
+
+reportCompare(expect, actual, summary);