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| author | Yonghong Song <[email protected]> | 2025-05-23 20:53:31 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2025-05-27 17:30:07 +0000 |
| commit | 92de53d247dffdf29d2abecf7deb4760dde98d6c (patch) | |
| tree | eb2f156b17093645f4ee76ada91fa002a56f3b1e /tools/testing/selftests/bpf/prog_tests | |
| parent | bpf: Warn with __bpf_trap() kfunc maybe due to uninitialized variable (diff) | |
| download | kernel-92de53d247dffdf29d2abecf7deb4760dde98d6c.tar.gz kernel-92de53d247dffdf29d2abecf7deb4760dde98d6c.zip | |
selftests/bpf: Add unit tests with __bpf_trap() kfunc
Add some inline-asm tests and C tests where __bpf_trap() or
__builtin_trap() is used in the code. The __builtin_trap()
test is guarded with llvm21 ([1]) since otherwise the compilation
failure will happen.
[1] https://github.com/llvm/llvm-project/pull/131731
Signed-off-by: Yonghong Song <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Eduard Zingerman <[email protected]>
Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/verifier.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/verifier.c b/tools/testing/selftests/bpf/prog_tests/verifier.c index e66a57970d28..c9da06741104 100644 --- a/tools/testing/selftests/bpf/prog_tests/verifier.c +++ b/tools/testing/selftests/bpf/prog_tests/verifier.c @@ -14,6 +14,7 @@ #include "verifier_bounds_deduction_non_const.skel.h" #include "verifier_bounds_mix_sign_unsign.skel.h" #include "verifier_bpf_get_stack.skel.h" +#include "verifier_bpf_trap.skel.h" #include "verifier_bswap.skel.h" #include "verifier_btf_ctx_access.skel.h" #include "verifier_btf_unreliable_prog.skel.h" @@ -148,6 +149,7 @@ void test_verifier_bounds_deduction(void) { RUN(verifier_bounds_deduction); void test_verifier_bounds_deduction_non_const(void) { RUN(verifier_bounds_deduction_non_const); } void test_verifier_bounds_mix_sign_unsign(void) { RUN(verifier_bounds_mix_sign_unsign); } void test_verifier_bpf_get_stack(void) { RUN(verifier_bpf_get_stack); } +void test_verifier_bpf_trap(void) { RUN(verifier_bpf_trap); } void test_verifier_bswap(void) { RUN(verifier_bswap); } void test_verifier_btf_ctx_access(void) { RUN(verifier_btf_ctx_access); } void test_verifier_btf_unreliable_prog(void) { RUN(verifier_btf_unreliable_prog); } |