client: Fix segmentation fault in the case weston-nested

[platform/upstream/weston.git] / tests / weston-test-runner.c

diff --git a/tests/weston-test-runner.c b/tests/weston-test-runner.c
index f197265..f0566ac 100644 (file)
--- a/tests/weston-test-runner.c
+++ b/tests/weston-test-runner.c
@@ -88,6 +88,7 @@ list_tests(void)
                fprintf(stderr, "       %s\n", t->name);
 }
 
+/* iteration is valid only if test_data is not NULL */
 static int
 exec_and_report_test(const struct weston_test *t, void *test_data, int iteration)
 {
@@ -143,7 +144,10 @@ exec_and_report_test(const struct weston_test *t, void *test_data, int iteration
        }
 }
 
-/* Returns number of tests and number of pass / fail in param args */
+/* Returns number of tests and number of pass / fail in param args.
+ * Even non-iterated tests go through here, they simply have n_elements = 1 and
+ * table_data = NULL.
+ */
 static int
 iterate_test(const struct weston_test *t, int *passed, int *skipped)
 {