diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/basic_instr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/basic_instr.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/basic_instr.c b/tools/testing/selftests/bpf/verifier/basic_instr.c index ed91a7b9a456..071dbc889e8c 100644 --- a/tools/testing/selftests/bpf/verifier/basic_instr.c +++ b/tools/testing/selftests/bpf/verifier/basic_instr.c @@ -91,6 +91,91 @@ .result = ACCEPT, }, { + "lsh64 by 0 imm", + .insns = { + BPF_LD_IMM64(BPF_REG_0, 1), + BPF_LD_IMM64(BPF_REG_1, 1), + BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 1, +}, +{ + "rsh64 by 0 imm", + .insns = { + BPF_LD_IMM64(BPF_REG_0, 1), + BPF_LD_IMM64(BPF_REG_1, 0x100000000LL), + BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1), + BPF_ALU64_IMM(BPF_RSH, BPF_REG_1, 0), + BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 1, +}, +{ + "arsh64 by 0 imm", + .insns = { + BPF_LD_IMM64(BPF_REG_0, 1), + BPF_LD_IMM64(BPF_REG_1, 0x100000000LL), + BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1), + BPF_ALU64_IMM(BPF_ARSH, BPF_REG_1, 0), + BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 1, +}, +{ + "lsh64 by 0 reg", + .insns = { + BPF_LD_IMM64(BPF_REG_0, 1), + BPF_LD_IMM64(BPF_REG_1, 1), + BPF_LD_IMM64(BPF_REG_2, 0), + BPF_ALU64_REG(BPF_LSH, BPF_REG_1, BPF_REG_2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 1, +}, +{ + "rsh64 by 0 reg", + .insns = { + BPF_LD_IMM64(BPF_REG_0, 1), + BPF_LD_IMM64(BPF_REG_1, 0x100000000LL), + BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1), + BPF_LD_IMM64(BPF_REG_3, 0), + BPF_ALU64_REG(BPF_RSH, BPF_REG_1, BPF_REG_3), + BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 1, +}, +{ + "arsh64 by 0 reg", + .insns = { + BPF_LD_IMM64(BPF_REG_0, 1), + BPF_LD_IMM64(BPF_REG_1, 0x100000000LL), + BPF_ALU64_REG(BPF_MOV, BPF_REG_2, BPF_REG_1), + BPF_LD_IMM64(BPF_REG_3, 0), + BPF_ALU64_REG(BPF_ARSH, BPF_REG_1, BPF_REG_3), + BPF_JMP_REG(BPF_JEQ, BPF_REG_1, BPF_REG_2, 1), + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .retval = 1, +}, +{ "invalid 64-bit BPF_END", .insns = { BPF_MOV32_IMM(BPF_REG_0, 0), |