Commit Graph

2 Commits

Author SHA1 Message Date
Chen Ni a03d375330 selftests/bpf: Convert comma to semicolon
Replace comma between expressions with semicolons.

Using a ',' in place of a ';' can have unintended side effects.
Although that is not the case here, it is seems best to use ';'
unless ',' is intended.

Found by inspection.
No functional change intended.
Compile tested only.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Anton Protopopov <aspsk@isovalent.com>
Link: https://lore.kernel.org/bpf/20250310032045.651068-1-nichen@iscas.ac.cn
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-03-15 11:48:58 -07:00
Anton Protopopov 1c593d7402 selftests/bpf: Add tests for fd_array_cnt
Add a new set of tests to test the new field in PROG_LOAD-related
part of bpf_attr: fd_array_cnt.

Add the following test cases:

  * fd_array_cnt/no-fd-array: program is loaded in a normal
    way, without any fd_array present

  * fd_array_cnt/fd-array-ok: pass two extra non-used maps,
    check that they're bound to the program

  * fd_array_cnt/fd-array-dup-input: pass a few extra maps,
    only two of which are unique

  * fd_array_cnt/fd-array-ref-maps-in-array: pass a map in
    fd_array which is also referenced from within the program

  * fd_array_cnt/fd-array-trash-input: pass array with some trash

  * fd_array_cnt/fd-array-2big: pass too large array

All the tests above are using the bpf(2) syscall directly,
no libbpf involved.

Signed-off-by: Anton Protopopov <aspsk@isovalent.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20241213130934.1087929-7-aspsk@isovalent.com
2024-12-13 14:48:39 -08:00