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authorVadim Fedorenko <[email protected]>2024-06-13 21:18:17 +0000
committerAlexei Starovoitov <[email protected]>2024-06-13 23:33:04 +0000
commit2d45ab1eda469c802728d0a74e1601de5e71c098 (patch)
tree57df14787c55b7ddfbf0b609138da6a0459cc3e2 /tools/testing/selftests/bpf/prog_tests/kfunc_param_nullable.c
parentselftests: bpf: crypto: adjust bench to use nullable IV (diff)
downloadkernel-2d45ab1eda469c802728d0a74e1601de5e71c098.tar.gz
kernel-2d45ab1eda469c802728d0a74e1601de5e71c098.zip
selftests: bpf: add testmod kfunc for nullable params
Add special test to be sure that only __nullable BTF params can be replaced by NULL. This patch adds fake kfuncs in bpf_testmod to properly test different params. Acked-by: Eduard Zingerman <[email protected]> Signed-off-by: Vadim Fedorenko <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/kfunc_param_nullable.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/kfunc_param_nullable.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_param_nullable.c b/tools/testing/selftests/bpf/prog_tests/kfunc_param_nullable.c
new file mode 100644
index 000000000000..c8f4dcaac7c7
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/kfunc_param_nullable.c
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (c) 2024 Meta Platforms, Inc */
+
+#include <test_progs.h>
+#include "test_kfunc_param_nullable.skel.h"
+
+void test_kfunc_param_nullable(void)
+{
+ RUN_TESTS(test_kfunc_param_nullable);
+}