--- a/js/src/jit-test/jit_test.py
+++ b/js/src/jit-test/jit_test.py
@@ -226,16 +226,21 @@ def main(argv):
     # This code was adapted from testing/mochitest/runtestsremote.py.
     if options.total_chunks > 1:
         total_tests = len(test_list)
         tests_per_chunk = math.ceil(total_tests / float(options.total_chunks))
         start = int(round((options.this_chunk - 1) * tests_per_chunk))
         end = int(round(options.this_chunk * tests_per_chunk))
         test_list = test_list[start:end]
 
+    if not test_list:
+        print("No tests found matching command line arguments after filtering.",
+              file=sys.stderr)
+        sys.exit(0)
+
     # The full test list is ready. Now create copies for each JIT configuration.
     if options.tbpl:
         # Running all bits would take forever. Instead, we test a few
         # interesting combinations.
         test_flags = get_jitflags('all')
     elif options.ion:
         test_flags = get_jitflags('ion')
     else: