selftests/bpf: Add tests to verify map create failure log

Add tests to verify that the kernel reports the expected error messages
and correct log_true_size when map creation fails.

Signed-off-by: Leon Hwang <leon.hwang@linux.dev>
Link: https://lore.kernel.org/r/20260512153157.28382-9-leon.hwang@linux.dev
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Leon Hwang 2026-05-12 23:31:57 +08:00 • committed by Alexei Starovoitov
commit f675483cac