[PATCH] trace-utest: return non-zero when tests have failed

Otherwise, the exit code cannot be used to catch test failures.

Signed-off-by: Nick Rosbrook <[email protected]>
---
 utest/trace-utest.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/utest/trace-utest.c b/utest/trace-utest.c
index 6bb190ee..cef8bb25 100644
--- a/utest/trace-utest.c
+++ b/utest/trace-utest.c
@@ -37,6 +37,7 @@ int main(int argc, char **argv)
 {
 	CU_BasicRunMode verbose = CU_BRM_VERBOSE;
 	enum unit_tests tests = RUN_NONE;
+	bool tests_failed = false;
 
 	argv0 = argv[0];
 
@@ -88,6 +89,7 @@ int main(int argc, char **argv)
 
 	CU_basic_set_mode(verbose);
 	CU_basic_run_tests();
+	tests_failed = CU_get_number_of_tests_failed() != 0;
 	CU_cleanup_registry();
-	return 0;
+	return tests_failed ? -1 : 0;
 }
-- 
2.53.0