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Date: Thu, 29 Jun 2023 23:50:49 +0000
From: Beau Belgrave <beaub@...ux.microsoft.com>
To: rostedt@...dmis.org, mhiramat@...nel.org
Cc: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org
Subject: [PATCH 2/2] selftests/user_events: Test struct size match cases
The self tests for user_events currently does not ensure that the edge
case for struct types work properly with size differences.
Add cases for mis-matching struct names and sizes to ensure they work
properly.
Signed-off-by: Beau Belgrave <beaub@...ux.microsoft.com>
---
tools/testing/selftests/user_events/dyn_test.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/tools/testing/selftests/user_events/dyn_test.c b/tools/testing/selftests/user_events/dyn_test.c
index d6979a48478f..91a4444ad42b 100644
--- a/tools/testing/selftests/user_events/dyn_test.c
+++ b/tools/testing/selftests/user_events/dyn_test.c
@@ -217,6 +217,18 @@ TEST_F(user, matching) {
/* Types don't match */
TEST_NMATCH("__test_event u64 a; u64 b",
"__test_event u32 a; u32 b");
+
+ /* Struct name and size matches */
+ TEST_MATCH("__test_event struct my_struct a 20",
+ "__test_event struct my_struct a 20");
+
+ /* Struct name don't match */
+ TEST_NMATCH("__test_event struct my_struct a 20",
+ "__test_event struct my_struct b 20");
+
+ /* Struct size don't match */
+ TEST_NMATCH("__test_event struct my_struct a 20",
+ "__test_event struct my_struct a 21");
}
int main(int argc, char **argv)
--
2.34.1
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