tests: list available tests if an invalid test name is given

diff --git a/tests/weston-test-runner.c b/tests/weston-test-runner.c
index fefb93b..ed5baf0 100644 (file)
--- a/tests/weston-test-runner.c
+++ b/tests/weston-test-runner.c
@@ -82,6 +82,7 @@ int main(int argc, char *argv[])
                t = find_test(argv[1]);
                if (t == NULL) {
                        fprintf(stderr, "unknown test: \"%s\"\n", argv[1]);
+                       list_tests();
                        exit(EXIT_FAILURE);
                }