diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/wq_failures.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/wq_failures.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/progs/wq_failures.c b/tools/testing/selftests/bpf/progs/wq_failures.c index 4240211a1900..3767f5595bbc 100644 --- a/tools/testing/selftests/bpf/progs/wq_failures.c +++ b/tools/testing/selftests/bpf/progs/wq_failures.c @@ -97,7 +97,7 @@ __failure /* check that the first argument of bpf_wq_set_callback() * is a correct bpf_wq pointer. */ -__msg(": (85) call bpf_wq_set_callback_impl#") /* anchor message */ +__msg(": (85) call bpf_wq_set_callback#") /* anchor message */ __msg("arg#0 doesn't point to a map value") long test_wrong_wq_pointer(void *ctx) { @@ -123,7 +123,7 @@ __failure /* check that the first argument of bpf_wq_set_callback() * is a correct bpf_wq pointer. */ -__msg(": (85) call bpf_wq_set_callback_impl#") /* anchor message */ +__msg(": (85) call bpf_wq_set_callback#") /* anchor message */ __msg("off 1 doesn't point to 'struct bpf_wq' that is at 0") long test_wrong_wq_pointer_offset(void *ctx) { @@ -142,3 +142,26 @@ long test_wrong_wq_pointer_offset(void *ctx) return -22; } + +SEC("tc") +__log_level(2) +__failure +__msg(": (85) call bpf_wq_init#") +__msg("R1 doesn't have constant offset. bpf_wq has to be at the constant offset") +long test_bad_wq_off(void *ctx) +{ + struct elem *val; + struct bpf_wq *wq; + int key = 42; + u64 unknown; + + val = bpf_map_lookup_elem(&array, &key); + if (!val) + return -2; + + unknown = bpf_get_prandom_u32(); + wq = &val->w + unknown; + if (bpf_wq_init(wq, &array, 0) != 0) + return -3; + return 0; +} |