1 files changed, 28 insertions, 0 deletions
diff --git a/toolkit/profile/xpcshell/test_legacy_empty.js b/toolkit/profile/xpcshell/test_legacy_empty.js
new file mode 100644
index 0000000000..7348006f8b
--- /dev/null
+++ b/toolkit/profile/xpcshell/test_legacy_empty.js
@@ -0,0 +1,28 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/*
+ * Tests that setting MOZ_LEGACY_PROFILES disables dedicated profiles.
+ */
+
+add_task(async () => {
+  enableLegacyProfiles();
+
+  let service = getProfileService();
+  let { profile, didCreate } = selectStartupProfile();
+  checkStartupReason("firstrun-created-default");
+
+  Assert.ok(didCreate, "Should have created a new profile.");
+  Assert.equal(
+    profile.name,
+    PROFILE_DEFAULT,
+    "Should have used the normal name."
+  );
+  if (AppConstants.MOZ_DEV_EDITION) {
+    Assert.equal(service.profileCount, 2, "Should be two profiles.");
+  } else {
+    Assert.equal(service.profileCount, 1, "Should be only one profile.");
+  }
+
+  checkProfileService();
+});