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[2/2] selftests/user_events: Test struct size match cases

Message ID 20230629235049.581-3-beaub@linux.microsoft.com (mailing list archive)
State Accepted
Commit 769e637276c294c2254f698e6a57eda771deb3f7
Headers show
Series tracing/user_events: Fix struct arg size match check | expand

Commit Message

Beau Belgrave June 29, 2023, 11:50 p.m. UTC 
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@linux.microsoft.com>
---
 tools/testing/selftests/user_events/dyn_test.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

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)