1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/reviver-mutates-holder-array.js b/js/src/tests/non262/extensions/reviver-mutates-holder-array.js
new file mode 100644
index 0000000000..f4f89ac0ab
--- /dev/null
+++ b/js/src/tests/non262/extensions/reviver-mutates-holder-array.js
@@ -0,0 +1,39 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ * Contributor:
+ *   Jeff Walden <jwalden+code@mit.edu>
+ */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 901351;
+var summary = "Behavior when the JSON.parse reviver mutates the holder array";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var proxyObj = null;
+
+var arr = JSON.parse('[0, 1]', function(prop, v) {
+  if (prop === "0")
+  {
+    proxyObj = new Proxy({ c: 17, d: 42 }, {});
+    this[1] = proxyObj;
+  }
+  return v;
+});
+
+assertEq(arr[0], 0);
+assertEq(arr[1], proxyObj);
+assertEq(arr[1].c, 17);
+assertEq(arr[1].d, 42);
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");