Add m-esr52 at 52.6.0

1 files changed, 17 insertions, 0 deletions

diff --git a/toolkit/components/crashmonitor/test/unit/test_init.js b/toolkit/components/crashmonitor/test/unit/test_init.js
new file mode 100644
index 000000000..d72f46aca
--- /dev/null
+++ b/toolkit/components/crashmonitor/test/unit/test_init.js
@@ -0,0 +1,17 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* 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/. */
+
+/**
+ * Test that calling |init| twice throws an error
+ */
+add_task(function test_init() {
+  CrashMonitor.init();
+  try {
+    CrashMonitor.init();
+    do_check_true(false);
+  } catch (ex) {
+    do_check_true(true);
+  }
+});