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-rw-r--r--tools/testing/selftests/net/lib/py/ksft.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/lib/py/ksft.py b/tools/testing/selftests/net/lib/py/ksft.py
index 72cddd6abae8..83b1574f7719 100644
--- a/tools/testing/selftests/net/lib/py/ksft.py
+++ b/tools/testing/selftests/net/lib/py/ksft.py
@@ -72,6 +72,11 @@ def ksft_true(a, comment=""):
_fail("Check failed", a, "does not eval to True", comment)
+def ksft_not_none(a, comment=""):
+ if a is None:
+ _fail("Check failed", a, "is None", comment)
+
+
def ksft_in(a, b, comment=""):
if a not in b:
_fail("Check failed", a, "not in", b, comment)