diff -r 000000000000 -r 6474c204b198 js/xpconnect/tests/unit/test_import_fail.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/xpconnect/tests/unit/test_import_fail.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+function run_test()
+{
+  try {
+    Components.utils.import("resource://test/importer.jsm");
+    do_check_true(false, "import should not succeed.");
+  } catch (x) {
+    do_check_neq(x.fileName.indexOf("syntax_error.jsm"), -1);
+    do_check_eq(x.lineNumber, 1);
+  }
+}
\ No newline at end of file