lib: warn when attempting to run an unknown subtest

Signed-off-by: Thomas Wood <thomas.wood@intel.com>

diff --git a/lib/igt_core.c b/lib/igt_core.c
index b197932..5c20581 100644 (file)
--- a/lib/igt_core.c
+++ b/lib/igt_core.c
@@ -204,6 +204,7 @@ static unsigned int exit_handler_count;
 /* subtests helpers */
 static bool list_subtests = false;
 static char *run_single_subtest = NULL;
+static bool run_single_subtest_found = false;
 static const char *in_subtest = NULL;
 static bool in_fixture = false;
 static bool test_with_subtests = false;
@@ -484,9 +485,14 @@ bool __igt_run_subtest(const char *subtest_name)
                return false;
        }
 
-       if (run_single_subtest &&
-           strcmp(subtest_name, run_single_subtest) != 0)
-               return false;
+       if (run_single_subtest) {
+               if (strcmp(subtest_name, run_single_subtest) != 0)
+                       return false;
+               else
+                       run_single_subtest_found = true;
+       }
+
+
 
        if (skip_subtests_henceforth) {
                printf("Subtest %s: %s\n", subtest_name,
@@ -722,6 +728,12 @@ void igt_exit(void)
 {
        igt_exit_called = true;
 
+       if (run_single_subtest && !run_single_subtest_found) {
+               igt_warn("Unknown subtest: %s\n", run_single_subtest);
+               exit(-1);
+       }
+
+
        if (igt_only_list_subtests())
                exit(IGT_EXIT_SUCCESS);