1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/JSON/stringify-replacer-array-trailing-holes.js b/js/src/tests/ecma_5/JSON/stringify-replacer-array-trailing-holes.js
new file mode 100644
index 000000000..6eb09855f
--- /dev/null
+++ b/js/src/tests/ecma_5/JSON/stringify-replacer-array-trailing-holes.js
@@ -0,0 +1,49 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+var gTestfile = "stringify-replacer-array-trailing-holes.js";
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 1217069;
+var summary =
+  "Better/more correct handling for replacer arrays with trailing holes " +
+  "through which inherited elements might appear";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var obj = { 0: "hi", 1: "n-nao", 2: "run away!", 3: "bye" };
+
+var s;
+
+var replacer = [0, /* 1 */, /* 2 */, /* 3 */, ];
+
+assertEq(JSON.stringify(obj, replacer),
+         '{"0":"hi"}');
+
+var nobj = new Number(0);
+nobj.toString = () => { replacer[1] = 1; return 0; };
+replacer[0] = nobj;
+
+assertEq(JSON.stringify(obj, replacer),
+         '{"0":"hi","1":"n-nao"}');
+
+delete replacer[1];
+replacer[0] = 0;
+
+Object.prototype[0] = 0;
+Object.prototype[1] = 1;
+Object.prototype[2] = 2;
+Object.prototype[3] = 3;
+
+assertEq(JSON.stringify(obj, replacer),
+         '{"0":"hi","1":"n-nao","2":"run away!","3":"bye"}');
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");