1 files changed, 50 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_nuke_sandbox.js b/js/xpconnect/tests/unit/test_nuke_sandbox.js
new file mode 100644
index 0000000000..c555121306
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_nuke_sandbox.js
@@ -0,0 +1,50 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* See https://bugzilla.mozilla.org/show_bug.cgi?id=769273 */
+
+const global = this;
+
+function run_test()
+{
+  var ifacePointer = Cc["@mozilla.org/supports-interface-pointer;1"]
+      .createInstance(Ci.nsISupportsInterfacePointer);
+
+  var sb = Cu.Sandbox(global, {wantGlobalProperties: ["ChromeUtils"]});
+  sb.prop = "prop"
+  sb.ifacePointer = ifacePointer
+
+  var refToObjFromSb = Cu.evalInSandbox(`
+    ifacePointer.data = {
+      QueryInterface: ChromeUtils.generateQI([]),
+      wrappedJSObject: {foo: "bar"},
+    };
+
+    var a = {prop2:'prop2'};
+    a
+  `, sb);
+
+  equal(ifacePointer.data.wrappedJSObject.foo, "bar",
+        "Got expected wrapper into sandbox")
+
+  Cu.nukeSandbox(sb);
+  ok(Cu.isDeadWrapper(sb), "sb should be dead");
+  ok(Cu.isDeadWrapper(ifacePointer.data.wrappedJSObject),
+     "Wrapper retrieved via XPConnect should be dead");
+
+  try{
+    sb.prop;
+    Assert.ok(false);
+  } catch (e) {
+    Assert.ok(e.toString().indexOf("can't access dead object") > -1);
+  }
+
+  Cu.isDeadWrapper(refToObjFromSb, "ref to object from sb should be dead");
+  try{
+    refToObjFromSb.prop2;
+    Assert.ok(false);
+  } catch (e) {
+    Assert.ok(e.toString().indexOf("can't access dead object") > -1);
+  }
+}