diff options
Diffstat (limited to '')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/bounds_deduction.c | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/tools/testing/selftests/bpf/verifier/bounds_deduction.c b/tools/testing/selftests/bpf/verifier/bounds_deduction.c deleted file mode 100644 index 1fd07a4f27ac..000000000000 --- a/tools/testing/selftests/bpf/verifier/bounds_deduction.c +++ /dev/null @@ -1,124 +0,0 @@ -{ - "check deducing bounds from const, 1", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "R0 tried to subtract pointer from scalar", -}, -{ - "check deducing bounds from const, 2", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 1), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 1, 1), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, - .retval = 1, -}, -{ - "check deducing bounds from const, 3", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "R0 tried to subtract pointer from scalar", -}, -{ - "check deducing bounds from const, 4", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), - BPF_EXIT_INSN(), - }, - .result = ACCEPT, -}, -{ - "check deducing bounds from const, 5", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 1, 1), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "R0 tried to subtract pointer from scalar", -}, -{ - "check deducing bounds from const, 6", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), - BPF_EXIT_INSN(), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "R0 tried to subtract pointer from scalar", -}, -{ - "check deducing bounds from const, 7", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, ~0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, mark)), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "dereference of modified ctx ptr", - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "check deducing bounds from const, 8", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, ~0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 1), - BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_0), - BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, - offsetof(struct __sk_buff, mark)), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "dereference of modified ctx ptr", - .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, -}, -{ - "check deducing bounds from const, 9", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSGE, BPF_REG_0, 0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "R0 tried to subtract pointer from scalar", -}, -{ - "check deducing bounds from const, 10", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 0), - BPF_JMP_IMM(BPF_JSLE, BPF_REG_0, 0, 0), - /* Marks reg as unknown. */ - BPF_ALU64_IMM(BPF_NEG, BPF_REG_0, 0), - BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "math between ctx pointer and register with unbounded min value is not allowed", -}, |