selftests/bpf: Add a test for arena range tree algorithm

Add a test that verifies specific behavior of arena range tree
algorithm and adjust existing big_alloc1 test due to use
of global data in arena.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/bpf/20241108025616.17625-3-alexei.starovoitov@gmail.com
This commit is contained in:
Alexei Starovoitov 2024-11-07 18:56:16 -08:00 • committed by Andrii Nakryiko
commit e58358afa8