* tests/test_driver.pl: Useful error if given an invalid test name.

diff --git a/tests/test_driver.pl b/tests/test_driver.pl
index 1824b1dc43caef81be2e327f3846424fc8294cf8..f7dbc8d11fe4e57d641f2570162c15159cbea79c 100644 (file)
--- a/tests/test_driver.pl
+++ b/tests/test_driver.pl
@@ -609,6 +609,8 @@ sub run_all_tests
         $run_filename = "$testpath.$runext";
         $tmp_filename = "$testpath.$tmpfilesuffix";
 
+        -f $perl_testname or die "Invalid test: $testname\n\n";
+
         setup_for_test();
 
         $output = "........................................................ ";