[PATCH rendercheck] Report the success_mask to stdout

[Jeremy Huddleston]

This was previously computed but never passed on to the caller.

Found-by: clang static analyzer
Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>
---
 tests.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tests.c b/tests.c
index f722bc6..1b47eee 100644
--- a/tests.c
+++ b/tests.c
@@ -752,7 +752,7 @@ do {								\
 	free(test_mask);
 	free(test_dst);
 
-	printf("%d tests passed of %d total\n", tests_passed, tests_total);
+	printf("%d tests passed of %d total (successful groups: 0x%x)\n", tests_passed, tests_total, success_mask);
 
 	return tests_passed == tests_total;
 }
-- 
1.7.4.1