1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/js1_8_5/extensions/clone-errors.js b/js/src/tests/js1_8_5/extensions/clone-errors.js
new file mode 100644
index 000000000..f65578a06
--- /dev/null
+++ b/js/src/tests/js1_8_5/extensions/clone-errors.js
@@ -0,0 +1,41 @@
+// |reftest| skip-if(!xulRuntime.shell)
+// -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+function check(v) {
+    try {
+        serialize(v);
+    } catch (exc) {
+        return;
+    }
+    throw new Error("serializing " + uneval(v) + " should have failed with an exception");
+}
+
+// Unsupported object types.
+check(new Error("oops"));
+check(this);
+check(Math);
+check(function () {});
+check(new Proxy({}, {}));
+
+// A failing getter.
+check({get x() { throw new Error("fail"); }});
+
+// Mismatched scopes.
+for (let [write_scope, read_scope] of [['SameProcessSameThread', 'SameProcessDifferentThread'],
+                                       ['SameProcessSameThread', 'DifferentProcess'],
+                                       ['SameProcessDifferentThread', 'DifferentProcess']])
+{
+  var ab = new ArrayBuffer(12);
+  var buffer = serialize(ab, [ab], { scope: write_scope });
+  var caught = false;
+  try {
+    deserialize(buffer, { scope: read_scope });
+  } catch (exc) {
+    caught = true;
+  }
+  assertEq(caught, true, `${write_scope} clone buffer should not be deserializable as ${read_scope}`);
+}
+
+reportCompare(0, 0, "ok");