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. 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 | 2044 +---------------- tools/testing/selftests/bpf/test_progs.h | 94 + 28 files changed, 2109 insertions(+), 2030 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.rc2.261.ga7da99ff1b-goog