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Message-ID: <CAKH8qBvV5iutmL=7H79cW4NwhES_Nr86V1dbr4vitSkKk++HDQ@mail.gmail.com>
Date: Fri, 1 Mar 2019 19:41:28 -0800
From: Stanislav Fomichev <sdf@...gle.com>
To: Netdev <netdev@...r.kernel.org>, bpf@...r.kernel.org
Cc: David Miller <davem@...emloft.net>,
Alexei Starovoitov <ast@...nel.org>,
Daniel Borkmann <daniel@...earbox.net>
Subject: Re: [PATCH bpf-next v2 0/7] selftests: bpf: break up test_progs
On Fri, Mar 1, 2019 at 7:40 PM Stanislav Fomichev <sdf@...gle.com> wrote:
>
> Recently we had linux-next bpf/bpf-next conflict when we added new
> functionality to the test_progs.c at the same location. Let's split
> test_progs.c the same way we recently split test_verifier.c.
>
> I follow the same patten we did in commit 2dfb40121ee8 ("selftests: bpf:
> prepare for break up of verifier tests") for verifier: create
> scaffolding to support dedicated files and slowly move the tests into
> separate files.
>
> The first patch adds scaffolding, subsequent patches move progs into
> separate files.
>
> In theory, many of the standalone tests can be migrated to this new
> framework as well. They get the benefit of common CHECK macro and
> bpf_find_map function which a lot of standalone tests need to redefine.
>
> v3 changes:
Oops, forgot to increment vX in the subject line, please ignore.
> * respin on top of commit ebace0e981b2 ("selftests/bpf: use
> __bpf_constant_htons in test_prog.c for flow dissector")
> * put bpf_rlimit.h into test_progs.c instead of test_progs.h
>
> v2 changes:
> * added cover letter, added more description about file structure
>
> Stanislav Fomichev (7):
> selftests: bpf: break up test_progs - preparations
> selftests: bpf: break up test_progs - pkt access
> selftests: bpf: break up test_progs - xdp
> selftests: bpf: break up test_progs - stackmap
> selftests: bpf: break up test_progs - tracepoint
> selftests: bpf: break up test_progs - spinlock
> selftests: bpf: break up test_progs - misc
>
> tools/testing/selftests/bpf/Makefile | 27 +-
> .../selftests/bpf/prog_tests/.gitignore | 1 +
> .../selftests/bpf/prog_tests/bpf_obj_id.c | 249 ++
> .../selftests/bpf/prog_tests/flow_dissector.c | 72 +
> .../bpf/prog_tests/get_stack_raw_tp.c | 139 ++
> .../selftests/bpf/prog_tests/l4lb_all.c | 90 +
> .../selftests/bpf/prog_tests/map_lock.c | 75 +
> .../selftests/bpf/prog_tests/obj_name.c | 71 +
> .../selftests/bpf/prog_tests/pkt_access.c | 29 +
> .../selftests/bpf/prog_tests/pkt_md_access.c | 24 +
> .../selftests/bpf/prog_tests/prog_run_xattr.c | 49 +
> .../bpf/prog_tests/queue_stack_map.c | 103 +
> .../bpf/prog_tests/reference_tracking.c | 48 +
> .../selftests/bpf/prog_tests/signal_pending.c | 48 +
> .../selftests/bpf/prog_tests/spinlock.c | 29 +
> .../bpf/prog_tests/stacktrace_build_id.c | 165 ++
> .../bpf/prog_tests/stacktrace_build_id_nmi.c | 150 ++
> .../selftests/bpf/prog_tests/stacktrace_map.c | 103 +
> .../bpf/prog_tests/stacktrace_map_raw_tp.c | 59 +
> .../bpf/prog_tests/task_fd_query_rawtp.c | 78 +
> .../bpf/prog_tests/task_fd_query_tp.c | 82 +
> .../selftests/bpf/prog_tests/tcp_estats.c | 19 +
> .../bpf/prog_tests/tp_attach_query.c | 132 ++
> tools/testing/selftests/bpf/prog_tests/xdp.c | 46 +
> .../bpf/prog_tests/xdp_adjust_tail.c | 31 +
> .../selftests/bpf/prog_tests/xdp_noinline.c | 82 +
> tools/testing/selftests/bpf/test_progs.c | 2043 +----------------
> tools/testing/selftests/bpf/test_progs.h | 93 +
> 28 files changed, 2108 insertions(+), 2029 deletions(-)
> create mode 100644 tools/testing/selftests/bpf/prog_tests/.gitignore
> create mode 100644 tools/testing/selftests/bpf/prog_tests/bpf_obj_id.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/flow_dissector.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/get_stack_raw_tp.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/l4lb_all.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/map_lock.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/obj_name.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/pkt_access.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/pkt_md_access.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/prog_run_xattr.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/queue_stack_map.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/reference_tracking.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/signal_pending.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/spinlock.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/stacktrace_map.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/stacktrace_map_raw_tp.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/task_fd_query_rawtp.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/tcp_estats.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/tp_attach_query.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/xdp.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/xdp_adjust_tail.c
> create mode 100644 tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
> create mode 100644 tools/testing/selftests/bpf/test_progs.h
>
> --
> 2.21.0.352.gf09ad66450-goog
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