diff options
| -rw-r--r-- | lib/test_bpf.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 6fbb73f3f531..64701b4c9900 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -83,6 +83,7 @@ struct bpf_test { __u32 result; } test[MAX_SUBTESTS]; int (*fill_helper)(struct bpf_test *self); + int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */ __u8 frag_data[MAX_DATA]; int stack_depth; /* for eBPF only, since tests don't call verifier */ }; @@ -1987,7 +1988,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: div_k_0", @@ -1997,7 +2000,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: unknown insn", @@ -2008,7 +2013,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: out of range spill/fill", @@ -2018,7 +2025,9 @@ static struct bpf_test tests[] = { }, CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, - { } + { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "JUMPS + HOLES", @@ -2110,6 +2119,8 @@ static struct bpf_test tests[] = { CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { "check: LDX + RET X", @@ -2120,6 +2131,8 @@ static struct bpf_test tests[] = { CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { /* Mainly checking JIT here. */ "M[]: alt STX + LDX", @@ -2294,6 +2307,8 @@ static struct bpf_test tests[] = { CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, { }, { }, + .fill_helper = NULL, + .expected_errcode = -EINVAL, }, { /* Passes checker but fails during runtime. */ "LD [SKF_AD_OFF-1]", @@ -5356,6 +5371,7 @@ static struct bpf_test tests[] = { { }, { }, .fill_helper = bpf_fill_maxinsns4, + .expected_errcode = -EINVAL, }, { /* Mainly checking JIT here. */ "BPF_MAXINSNS: Very long jump", @@ -5411,10 +5427,15 @@ static struct bpf_test tests[] = { { "BPF_MAXINSNS: Jump, gap, jump, ...", { }, +#ifdef CONFIG_BPF_JIT_ALWAYS_ON + CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, +#else CLASSIC | FLAG_NO_DATA, +#endif { }, { { 0, 0xababcbac } }, .fill_helper = bpf_fill_maxinsns11, + .expected_errcode = -ENOTSUPP, }, { "BPF_MAXINSNS: ld_abs+get_processor_id", @@ -6193,7 +6214,7 @@ static struct bpf_prog *generate_filter(int which, int *err) *err = bpf_prog_create(&fp, &fprog); if (tests[which].aux & FLAG_EXPECTED_FAIL) { - if (*err == -EINVAL) { + if (*err == tests[which].expected_errcode) { pr_cont("PASS\n"); /* Verifier rejected filter as expected. */ *err = 0; |