1 files changed, 15 insertions, 0 deletions
diff --git a/browser/components/shell/test/browser_633221.js b/browser/components/shell/test/browser_633221.js
new file mode 100644
index 0000000000..b61aeba6fa
--- /dev/null
+++ b/browser/components/shell/test/browser_633221.js
@@ -0,0 +1,15 @@
+const { ShellService } = ChromeUtils.import(
+  "resource:///modules/ShellService.jsm"
+);
+
+function test() {
+  ShellService.setDefaultBrowser(true, false);
+  ok(
+    ShellService.isDefaultBrowser(true, false),
+    "we got here and are the default browser"
+  );
+  ok(
+    ShellService.isDefaultBrowser(true, true),
+    "we got here and are the default browser"
+  );
+}