__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 */
};
},
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: div_k_0",
},
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: unknown insn",
},
CLASSIC | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: out of range spill/fill",
},
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
- { }
+ { },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"JUMPS + HOLES",
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
{ },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{
"check: LDX + RET X",
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
{ },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{ /* Mainly checking JIT here. */
"M[]: alt STX + LDX",
CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
{ },
{ },
+ .fill_helper = NULL,
+ .expected_errcode = -EINVAL,
},
{ /* Passes checker but fails during runtime. */
"LD [SKF_AD_OFF-1]",
{ },
{ },
.fill_helper = bpf_fill_maxinsns4,
+ .expected_errcode = -EINVAL,
},
{ /* Mainly checking JIT here. */
"BPF_MAXINSNS: Very long jump",
{
"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",
*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;
return NULL;
}
}
- /* We don't expect to fail. */
if (*err) {
- pr_cont("FAIL to attach err=%d len=%d\n",
+ pr_cont("FAIL to prog_create err=%d len=%d\n",
*err, fprog.len);
return NULL;
}
* checks.
*/
fp = bpf_prog_select_runtime(fp, err);
+ if (*err) {
+ pr_cont("FAIL to select_runtime err=%d\n", *err);
+ return NULL;
+ }
break;
}
pass_cnt++;
continue;
}
-
- return err;
+ err_cnt++;
+ continue;
}
pr_cont("jited:%u ", fp->jited);