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selftests: bpf: break up test_verifier

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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>
This commit is contained in:
Jakub Kicinski
2019-01-25 15:24:43 -08:00
committed by Alexei Starovoitov
parent 2dfb40121e
commit 40f2fbd5a5
48 changed files with 9902 additions and 10136 deletions
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23
tools/testing/selftests/bpf/verifier/ctx.c Normal file
View File

@@ -0,0 +1,23 @@
{
"context stores via ST",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_ST_MEM(BPF_DW, BPF_REG_1, offsetof(struct __sk_buff, mark), 0),
BPF_EXIT_INSN(),
},
.errstr = "BPF_ST stores into R1 ctx is not allowed",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},
{
"context stores via XADD",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_RAW_INSN(BPF_STX | BPF_XADD | BPF_W, BPF_REG_1,
BPF_REG_0, offsetof(struct __sk_buff, mark), 0),
BPF_EXIT_INSN(),
},
.errstr = "BPF_XADD stores into R1 ctx is not allowed",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
},