[PATCH] libtraceevent: Make sure unit test binary fails when tests fail

[Paul Mars <paul.mars@xxxxxxxxxxxxx>]

If tests in the trace-utest binary fails, it returns 0 anyway.

So now make sure failing tests will be easily detected by returning 1.
---
 utest/trace-utest.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utest/trace-utest.c b/utest/trace-utest.c
index a26e42e..a0a45db 100644
--- a/utest/trace-utest.c
+++ b/utest/trace-utest.c
@@ -82,6 +82,10 @@ int main(int argc, char **argv)
 
 	CU_basic_set_mode(verbose);
 	CU_basic_run_tests();
+	int failed_tests = CU_get_number_of_tests_failed();
 	CU_cleanup_registry();
+	if (failed_tests != 0){
+		return 1;
+	}
 	return 0;
 }
-- 
2.34.1