1 files changed, 17 insertions, 0 deletions
diff --git a/js/xpconnect/tests/unit/test_bug1617527.js b/js/xpconnect/tests/unit/test_bug1617527.js
new file mode 100644
index 0000000000..3db33e60d9
--- /dev/null
+++ b/js/xpconnect/tests/unit/test_bug1617527.js
@@ -0,0 +1,17 @@
+/* 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/. */
+
+function run_test() {
+  let sb1 = new Cu.Sandbox("https://example.org");
+  let throwingFunc = Cu.evalInSandbox("new Function('throw new Error')", sb1);
+  // NOTE: Different origin from the other sandbox.
+  let sb2 = new Cu.Sandbox("https://example.com");
+  Cu.exportFunction(function() {
+    // Call a different-compartment throwing function.
+    throwingFunc();
+  }, sb2, { defineAs: "func" });
+  let threw = Cu.evalInSandbox("var threw; try { func(); threw = false; } catch (e) { threw = true } threw",
+                                sb2);
+  Assert.ok(threw);
+}