linux-kernel - [PATCH bpf-next v5 10/10] selftests/bpf: test fsession mixed with fentry and fexit

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Message-ID: <20251224130735.201422-11-dongml2@chinatelecom.cn>
Date: Wed, 24 Dec 2025 21:07:35 +0800
From: Menglong Dong <menglong8.dong@...il.com>
To: ast@...nel.org,
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Cc: daniel@...earbox.net,
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Subject: [PATCH bpf-next v5 10/10] selftests/bpf: test fsession mixed with fentry and fexit

Test the fsession when it is used together with fentry, fexit.

Signed-off-by: Menglong Dong <dongml2@...natelecom.cn>
---
 .../testing/selftests/bpf/progs/fsession_test.c  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tools/testing/selftests/bpf/progs/fsession_test.c b/tools/testing/selftests/bpf/progs/fsession_test.c
index 5630cf3bbd8b..acf76e20284b 100644
--- a/tools/testing/selftests/bpf/progs/fsession_test.c
+++ b/tools/testing/selftests/bpf/progs/fsession_test.c
@@ -180,3 +180,19 @@ int BPF_PROG(test11, int a, int ret)
 	*cookie = 0;
 	return 0;
 }
+
+__u64 test12_result = 0;
+SEC("fexit/bpf_fentry_test1")
+int BPF_PROG(test12, int a, int ret)
+{
+	test12_result = a == 1 && ret == 2;
+	return 0;
+}
+
+__u64 test13_result = 0;
+SEC("fentry/bpf_fentry_test1")
+int BPF_PROG(test13, int a)
+{
+	test13_result = a == 1;
+	return 0;
+}
-- 
2.52.0