bpf: Add selftest cases for ctx_or_null argument type
Add various tests to make sure the verifier keeps catching them:
# ./test_verifier
[...]
#230/p pass ctx or null check, 1: ctx OK
#231/p pass ctx or null check, 2: null OK
#232/p pass ctx or null check, 3: 1 OK
#233/p pass ctx or null check, 4: ctx - const OK
#234/p pass ctx or null check, 5: null (connect) OK
#235/p pass ctx or null check, 6: null (bind) OK
#236/p pass ctx or null check, 7: ctx (bind) OK
#237/p pass ctx or null check, 8: null (bind) OK
[...]
Summary: 1595 PASSED, 0 SKIPPED, 0 FAILED
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/c74758d07b1b678036465ef7f068a49e9efd3548.1585323121.git.daniel@iogearbox.net
1 file changed