1 files changed, 14 insertions, 0 deletions
diff --git a/browser/components/about/test/unit/test_getURIFlags.js b/browser/components/about/test/unit/test_getURIFlags.js
new file mode 100644
index 0000000000..09846b8122
--- /dev/null
+++ b/browser/components/about/test/unit/test_getURIFlags.js
@@ -0,0 +1,14 @@
+const contract = "@mozilla.org/network/protocol/about;1?what=newtab";
+const am = Cc[contract].getService(Ci.nsIAboutModule);
+const uri = Services.io.newURI("about:newtab");
+
+function run_test() {
+  test_AS_enabled_flags();
+}
+
+// Activity Stream, however, is e10s-capable, and should advertise it.
+function test_AS_enabled_flags() {
+  let flags = am.getURIFlags(uri);
+
+  ok(flags & Ci.nsIAboutModule.URI_MUST_LOAD_IN_CHILD);
+}