[iptables PATCH 6/7] tests: iptables-test: Exit non-zero on error

[Phil Sutter <phil@xxxxxx>]

If any test fails, return a non-zero exit code.

Signed-off-by: Phil Sutter <phil@xxxxxx>
---
 iptables-test.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/iptables-test.py b/iptables-test.py
index 1790da3d0b074..5eafe5896414b 100755
--- a/iptables-test.py
+++ b/iptables-test.py
@@ -408,7 +408,8 @@ def main():
             test_files += 1
 
     print("%d test files, %d unit tests, %d passed" % (test_files, tests, passed))
+    return passed - tests
 
 
 if __name__ == '__main__':
-    main()
+    sys.exit(main())
-- 
2.33.0