1 files changed, 21 insertions, 0 deletions
diff --git a/toolkit/components/places/tests/legacy/test_protectRoots.js b/toolkit/components/places/tests/legacy/test_protectRoots.js
new file mode 100644
index 0000000000..7c3c9d31dc
--- /dev/null
+++ b/toolkit/components/places/tests/legacy/test_protectRoots.js
@@ -0,0 +1,21 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_task(async () => {
+  const ROOTS = [
+    PlacesUtils.bookmarks.rootGuid,
+    ...PlacesUtils.bookmarks.userContentRoots,
+    PlacesUtils.bookmarks.tagsGuid,
+  ];
+
+  for (let guid of ROOTS) {
+    Assert.ok(PlacesUtils.isRootItem(guid));
+
+    let id = await PlacesUtils.promiseItemId(guid);
+
+    try {
+      PlacesUtils.bookmarks.removeItem(id);
+      do_throw("Trying to remove a root should throw");
+    } catch (ex) {}
+  }
+});