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author | Jakub Kicinski | 2019-01-26 00:24:43 +0100 |
---|---|---|
committer | Alexei Starovoitov | 2019-01-28 06:37:45 +0100 |
commit | 40f2fbd5a5e9c6d0799632fcba174a7b45c471da (patch) | |
tree | a2a70957c9a979dc1f6d82eada377f9402865f5f /tools/testing/selftests/bpf/verifier/jump.c | |
parent | selftests: bpf: prepare for break up of verifier tests (diff) | |
download | kernel-qcow2-linux-40f2fbd5a5e9c6d0799632fcba174a7b45c471da.tar.gz kernel-qcow2-linux-40f2fbd5a5e9c6d0799632fcba174a7b45c471da.tar.xz kernel-qcow2-linux-40f2fbd5a5e9c6d0799632fcba174a7b45c471da.zip |
selftests: bpf: break up test_verifier
Break up the first 10 kLoC of test verifier test cases
out into smaller files. Looks like git line counting
gets a little flismy above 16 bit integers, so we need
two commits to break up test_verifier.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/jump.c')
-rw-r--r-- | tools/testing/selftests/bpf/verifier/jump.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/jump.c b/tools/testing/selftests/bpf/verifier/jump.c new file mode 100644 index 000000000000..8e6fcc8940f0 --- /dev/null +++ b/tools/testing/selftests/bpf/verifier/jump.c @@ -0,0 +1,180 @@ +{ + "jump test 1", + .insns = { + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_1, -8), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -8, 0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -16, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 2, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -8, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 3, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -16, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 4, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -8, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 5, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -32, 5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr_unpriv = "R1 pointer comparison", + .result_unpriv = REJECT, + .result = ACCEPT, +}, +{ + "jump test 2", + .insns = { + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 2), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -8, 0), + BPF_JMP_IMM(BPF_JA, 0, 0, 14), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 2), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -16, 0), + BPF_JMP_IMM(BPF_JA, 0, 0, 11), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 2, 2), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -32, 0), + BPF_JMP_IMM(BPF_JA, 0, 0, 8), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 3, 2), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -40, 0), + BPF_JMP_IMM(BPF_JA, 0, 0, 5), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 4, 2), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -48, 0), + BPF_JMP_IMM(BPF_JA, 0, 0, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 5, 1), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -56, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr_unpriv = "R1 pointer comparison", + .result_unpriv = REJECT, + .result = ACCEPT, +}, +{ + "jump test 3", + .insns = { + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 3), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -8, 0), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 19), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 1, 3), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -16, 0), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -16), + BPF_JMP_IMM(BPF_JA, 0, 0, 15), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 2, 3), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -32, 0), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -32), + BPF_JMP_IMM(BPF_JA, 0, 0, 11), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 3, 3), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -40, 0), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -40), + BPF_JMP_IMM(BPF_JA, 0, 0, 7), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 4, 3), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -48, 0), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -48), + BPF_JMP_IMM(BPF_JA, 0, 0, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 5, 0), + BPF_ST_MEM(BPF_DW, BPF_REG_2, -56, 0), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -56), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_delete_elem), + BPF_EXIT_INSN(), + }, + .fixup_map_hash_8b = { 24 }, + .errstr_unpriv = "R1 pointer comparison", + .result_unpriv = REJECT, + .result = ACCEPT, + .retval = -ENOENT, +}, +{ + "jump test 4", + .insns = { + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 1), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 2), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 3), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 4), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 0), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, BPF_REG_10, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr_unpriv = "R1 pointer comparison", + .result_unpriv = REJECT, + .result = ACCEPT, +}, +{ + "jump test 5", + .insns = { + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_MOV64_REG(BPF_REG_3, BPF_REG_2), + BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_3, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_2, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_3, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_2, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_3, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_2, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_3, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_2, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_3, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 2), + BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_2, -8), + BPF_JMP_IMM(BPF_JA, 0, 0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr_unpriv = "R1 pointer comparison", + .result_unpriv = REJECT, + .result = ACCEPT, +}, |