diff options
| -rw-r--r-- | tools/testing/selftests/bpf/test_btf.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index 8024b7d4c354..8bcd38010582 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -4254,6 +4254,33 @@ static struct prog_info_raw_test { }, { + .descr = "line_info (Zero bpf insn code)", + .raw_types = { + BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_INT_ENC(NAME_TBD, 0, 0, 64, 8), /* [2] */ + BTF_TYPEDEF_ENC(NAME_TBD, 2), /* [3] */ + BTF_END_RAW, + }, + BTF_STR_SEC("\0int\0unsigned long\0u64\0u64 a=1;\0return a;"), + .insns = { + BPF_LD_IMM64(BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_TRACEPOINT, + .func_info_cnt = 0, + .line_info = { + BPF_LINE_INFO_ENC(0, 0, NAME_TBD, 1, 10), + BPF_LINE_INFO_ENC(1, 0, 0, 2, 9), + BPF_LINE_INFO_ENC(2, 0, NAME_TBD, 3, 8), + BTF_END_RAW, + }, + .line_info_rec_size = sizeof(struct bpf_line_info), + .nr_jited_ksyms = 1, + .err_str = "Invalid insn code at line_info[1]", + .expected_prog_load_failure = true, +}, + +{ .descr = "line_info (No subprog. zero tailing line_info", .raw_types = { BTF_TYPE_INT_ENC(NAME_TBD, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ |