-is( $@, '', "calling DynaLoader::dl_load_file() with undefined argument" );
-like( DynaLoader::dl_error(), q{/egg_bacon_sausage_and_spam/},
- "calling DynaLoader::dl_load_file() with a package without binary object" );
+is( $@, '', "calling DynaLoader::dl_load_file() with a package without binary object" );
+is( 0+$!, ENOENT, "checking errno value" );
+like( DynaLoader::dl_error(), "/$!/", "checking error message returned by dl_error()" );