diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/basic_instr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/basic_instr.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/basic_instr.c b/tools/testing/selftests/bpf/verifier/basic_instr.c index a18686a4bd75..ed91a7b9a456 100644 --- a/tools/testing/selftests/bpf/verifier/basic_instr.c +++ b/tools/testing/selftests/bpf/verifier/basic_instr.c @@ -90,3 +90,45 @@ }, .result = ACCEPT, }, +{ + "invalid 64-bit BPF_END", + .insns = { + BPF_MOV32_IMM(BPF_REG_0, 0), + { + .code = BPF_ALU64 | BPF_END | BPF_TO_LE, + .dst_reg = BPF_REG_0, + .src_reg = 0, + .off = 0, + .imm = 32, + }, + BPF_EXIT_INSN(), + }, + .errstr = "unknown opcode d7", + .result = REJECT, +}, +{ + "mov64 src == dst", + .insns = { + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_2), + // Check bounds are OK + BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, +}, +{ + "mov64 src != dst", + .insns = { + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_3), + // Check bounds are OK + BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = ACCEPT, +}, |
