1 files changed, 28 insertions, 0 deletions
diff --git a/toolkit/profile/xpcshell/test_startswithlast.js b/toolkit/profile/xpcshell/test_startswithlast.js
new file mode 100644
index 0000000000..1b1fef4415
--- /dev/null
+++ b/toolkit/profile/xpcshell/test_startswithlast.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/*
+ * Tests that if profiles.ini is set to not start with the last profile then
+ * we show the profile manager in preference to assigning the old default.
+ */
+
+add_task(async () => {
+  let defaultProfile = makeRandomProfileDir("default");
+
+  writeCompatibilityIni(defaultProfile);
+
+  writeProfilesIni({
+    options: {
+      startWithLastProfile: false,
+    },
+    profiles: [
+      {
+        name: PROFILE_DEFAULT,
+        path: defaultProfile.leafName,
+        default: true,
+      },
+    ],
+  });
+
+  testStartsProfileManager();
+});