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| author | Vadim Fedorenko <vadfed@meta.com> | 2024-06-13 14:18:17 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2024-06-13 16:33:04 -0700 |
| commit | 2d45ab1eda469c802728d0a74e1601de5e71c098 (patch) | |
| tree | 57df14787c55b7ddfbf0b609138da6a0459cc3e2 /tools/testing/selftests/bpf/prog_tests/kfunc_param_nullable.c | |
| parent | 9b560751f75f7b2484fa22c781be68f4f9fec2b0 (diff) | |
| download | lwn-2d45ab1eda469c802728d0a74e1601de5e71c098.tar.gz lwn-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 <eddyz87@gmail.com>
Signed-off-by: Vadim Fedorenko <vadfed@meta.com>
Link: https://lore.kernel.org/r/20240613211817.1551967-6-vadfed@meta.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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.c | 11 |
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); +} |