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| author | Pu Lehui <pulehui@huawei.com> | 2024-07-02 12:19:44 +0000 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2024-07-02 16:02:02 +0200 |
| commit | 9474f72cd6573ee788013147e3590be4a28e085a (patch) | |
| tree | dc157823e7c4ffbe50750f802c612765f76ac340 /tools/testing/selftests/bpf/progs/tracing_struct_many_args.c | |
| parent | 5d52ad36683af64f04da295d67fb943f94658929 (diff) | |
| download | linux-9474f72cd6573ee788013147e3590be4a28e085a.tar.gz linux-9474f72cd6573ee788013147e3590be4a28e085a.tar.bz2 linux-9474f72cd6573ee788013147e3590be4a28e085a.zip | |
selftests/bpf: Add testcase where 7th argment is struct
Add testcase where 7th argument is struct for architectures with 8 argument
registers, and increase the complexity of the struct.
Signed-off-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Björn Töpel <bjorn@rivosinc.com>
Acked-by: Björn Töpel <bjorn@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20240702121944.1091530-4-pulehui@huaweicloud.com
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tracing_struct_many_args.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/tracing_struct_many_args.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/tracing_struct_many_args.c b/tools/testing/selftests/bpf/progs/tracing_struct_many_args.c index 3de4bb918178..4742012ace06 100644 --- a/tools/testing/selftests/bpf/progs/tracing_struct_many_args.c +++ b/tools/testing/selftests/bpf/progs/tracing_struct_many_args.c @@ -8,8 +8,16 @@ struct bpf_testmod_struct_arg_4 { int b; }; +struct bpf_testmod_struct_arg_5 { + char a; + short b; + int c; + long d; +}; + long t7_a, t7_b, t7_c, t7_d, t7_e, t7_f_a, t7_f_b, t7_ret; long t8_a, t8_b, t8_c, t8_d, t8_e, t8_f_a, t8_f_b, t8_g, t8_ret; +long t9_a, t9_b, t9_c, t9_d, t9_e, t9_f, t9_g, t9_h_a, t9_h_b, t9_h_c, t9_h_d, t9_i, t9_ret; SEC("fentry/bpf_testmod_test_struct_arg_7") int BPF_PROG2(test_struct_many_args_1, __u64, a, void *, b, short, c, int, d, @@ -57,4 +65,31 @@ int BPF_PROG2(test_struct_many_args_4, __u64, a, void *, b, short, c, int, d, return 0; } +SEC("fentry/bpf_testmod_test_struct_arg_9") +int BPF_PROG2(test_struct_many_args_5, __u64, a, void *, b, short, c, int, d, void *, e, + char, f, short, g, struct bpf_testmod_struct_arg_5, h, long, i) +{ + t9_a = a; + t9_b = (long)b; + t9_c = c; + t9_d = d; + t9_e = (long)e; + t9_f = f; + t9_g = g; + t9_h_a = h.a; + t9_h_b = h.b; + t9_h_c = h.c; + t9_h_d = h.d; + t9_i = i; + return 0; +} + +SEC("fexit/bpf_testmod_test_struct_arg_9") +int BPF_PROG2(test_struct_many_args_6, __u64, a, void *, b, short, c, int, d, void *, e, + char, f, short, g, struct bpf_testmod_struct_arg_5, h, long, i, int, ret) +{ + t9_ret = ret; + return 0; +} + char _license[] SEC("license") = "GPL"; |