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* [PATCH v3 00/22] Start aligning perf test with kunit style
@ 2021-11-04  6:41 Ian Rogers
  2021-11-04  6:41 ` [PATCH v3 01/22] perf test: Use macro for "suite" declarations Ian Rogers
                   ` (24 more replies)
  0 siblings, 25 replies; 31+ messages in thread
From: Ian Rogers @ 2021-11-04  6:41 UTC (permalink / raw)
  To: Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo,
	Mark Rutland, Alexander Shishkin, Jiri Olsa, Namhyung Kim,
	Jin Yao, John Garry, Paul A . Clarke, linux-perf-users,
	linux-kernel, Brendan Higgins, Daniel Latypov, David Gow,
	Sohaib Mohamed
  Cc: eranian, Ian Rogers

Perf test uses its own structs and code layout that differs from kunit
that was more recently introduced to the kernel. Besides consistency,
it is hoped that moving in the direction of kunit style will enable
reuse of infrastructure like test output formatting for continuous
testing systems. For example:
https://lore.kernel.org/linux-kselftest/CA+GJov6tdjvY9x12JsJT14qn6c7NViJxqaJk+r-K1YJzPggFDQ@mail.gmail.com/

The motivation for this restructuring comes from wanting to be able to
tag tests with a size:
https://lore.kernel.org/linux-perf-users/CAP-5=fWmGyuqFKc-EMP3rbmTkjZ3MS+YSajGZfeRMc38HS82gw@mail.gmail.com/
To have more exhaustive and slower running tests.  This isn't
something kunit currently supports, nor is the execution of python and
shell tests, but it seems sensible to work on an approach with kunit
rather to invent a new wheel inside of perf.

These initial patches are just refactoring the main test suite
definitions to be in a more kunit style. Kunit isn't depended upon, it
is hoped that this can be done in later patches for the sake of
consistency.

v3. Fixes a missing null and out of bound skip reason load detected by
    address sanitizer. This issue was reported by Jiri Olsa
    <jolsa@redhat.com> with an address sanitizer reproduction provided
    by Sohaib Mohamed <sohaib.amhmd@gmail.com>.

v2. Gets to a point of the perf test test suite/case structs being
    close facsimiles of the kunit ones. It also addresses feedback on
    the v1 RFC, in particular from Jiri Olsa <jolsa@redhat.com>.

v1. Built/tested on x86.

Ian Rogers (22):
  perf test: Use macro for "suite" declarations
  perf test: Use macro for "suite" definitions
  perf test: Make each test/suite its own struct.
  perf test: Move each test suite struct to its test
  perf test: Rename struct test to test_suite
  perf test: Add helper functions for abstraction.
  perf test: Add test case struct.
  perf test: Add skip reason to test case.
  perf test: Convert pfm tests to use test cases.
  perf test: Convert pmu event tests to test cases.
  perf test: Convert watch point tests to test cases.
  perf test: Convert clang tests to test cases.
  perf test: Convert bpf tests to test cases.
  perf test: Convert llvm tests to test cases.
  perf test: Remove now unused subtest helpers
  perf test: bp tests use test case
  perf test: Convert time to tsc test to test case.
  perf test: Remove non test case style support.
  perf test: BP tests, remove is_supported use
  perf test: TSC test, remove is_supported use
  perf test: Remove is_supported function
  perf test: Remove skip_if_fail

 tools/perf/arch/arm/include/arch-tests.h      |   2 +-
 tools/perf/arch/arm/tests/arch-tests.c        |  18 +-
 tools/perf/arch/arm/tests/vectors-page.c      |   2 +-
 tools/perf/arch/arm64/include/arch-tests.h    |   2 +-
 tools/perf/arch/arm64/tests/arch-tests.c      |  11 +-
 tools/perf/arch/powerpc/include/arch-tests.h  |   2 +-
 tools/perf/arch/powerpc/tests/arch-tests.c    |  12 +-
 tools/perf/arch/x86/include/arch-tests.h      |  14 +-
 tools/perf/arch/x86/tests/arch-tests.c        |  47 +-
 tools/perf/arch/x86/tests/bp-modify.c         |   2 +-
 tools/perf/arch/x86/tests/insn-x86.c          |   2 +-
 tools/perf/arch/x86/tests/intel-cqm.c         |   2 +-
 .../x86/tests/intel-pt-pkt-decoder-test.c     |   2 +-
 tools/perf/arch/x86/tests/rdpmc.c             |   2 +-
 tools/perf/arch/x86/tests/sample-parsing.c    |   2 +-
 tools/perf/tests/api-io.c                     |   6 +-
 tools/perf/tests/attr.c                       |   4 +-
 tools/perf/tests/backward-ring-buffer.c       |   4 +-
 tools/perf/tests/bitmap.c                     |   4 +-
 tools/perf/tests/bp_account.c                 |  36 +-
 tools/perf/tests/bp_signal.c                  |  34 +-
 tools/perf/tests/bp_signal_overflow.c         |   9 +-
 tools/perf/tests/bpf.c                        |  69 ++-
 tools/perf/tests/builtin-test.c               | 578 ++++++------------
 tools/perf/tests/clang.c                      |  54 +-
 tools/perf/tests/code-reading.c               |   4 +-
 tools/perf/tests/cpumap.c                     |  10 +-
 tools/perf/tests/demangle-java-test.c         |   4 +-
 tools/perf/tests/demangle-ocaml-test.c        |   4 +-
 tools/perf/tests/dlfilter-test.c              |   4 +-
 tools/perf/tests/dso-data.c                   |  10 +-
 tools/perf/tests/dwarf-unwind.c               |   5 +-
 tools/perf/tests/event-times.c                |   4 +-
 tools/perf/tests/event_update.c               |   4 +-
 tools/perf/tests/evsel-roundtrip-name.c       |   5 +-
 tools/perf/tests/evsel-tp-sched.c             |   5 +-
 tools/perf/tests/expand-cgroup.c              |   6 +-
 tools/perf/tests/expr.c                       |   4 +-
 tools/perf/tests/fdarray.c                    |   7 +-
 tools/perf/tests/genelf.c                     |   6 +-
 tools/perf/tests/hists_cumulate.c             |   4 +-
 tools/perf/tests/hists_filter.c               |   4 +-
 tools/perf/tests/hists_link.c                 |   4 +-
 tools/perf/tests/hists_output.c               |   4 +-
 tools/perf/tests/is_printable_array.c         |   4 +-
 tools/perf/tests/keep-tracking.c              |   4 +-
 tools/perf/tests/kmod-path.c                  |   4 +-
 tools/perf/tests/llvm.c                       |  74 ++-
 tools/perf/tests/maps.c                       |   4 +-
 tools/perf/tests/mem.c                        |   4 +-
 tools/perf/tests/mem2node.c                   |   4 +-
 tools/perf/tests/mmap-basic.c                 |   4 +-
 tools/perf/tests/mmap-thread-lookup.c         |   4 +-
 tools/perf/tests/openat-syscall-all-cpus.c    |   5 +-
 tools/perf/tests/openat-syscall-tp-fields.c   |   5 +-
 tools/perf/tests/openat-syscall.c             |   5 +-
 tools/perf/tests/parse-events.c               |   4 +-
 tools/perf/tests/parse-metric.c               |   4 +-
 tools/perf/tests/parse-no-sample-id-all.c     |   5 +-
 tools/perf/tests/pe-file-parsing.c            |   6 +-
 tools/perf/tests/perf-hooks.c                 |   4 +-
 tools/perf/tests/perf-record.c                |   4 +-
 tools/perf/tests/perf-time-to-tsc.c           |  30 +-
 tools/perf/tests/pfm.c                        |  63 +-
 tools/perf/tests/pmu-events.c                 |  73 +--
 tools/perf/tests/pmu.c                        |   4 +-
 tools/perf/tests/python-use.c                 |   4 +-
 tools/perf/tests/sample-parsing.c             |   4 +-
 tools/perf/tests/sdt.c                        |   6 +-
 tools/perf/tests/stat.c                       |  11 +-
 tools/perf/tests/sw-clock.c                   |   4 +-
 tools/perf/tests/switch-tracking.c            |   4 +-
 tools/perf/tests/task-exit.c                  |   4 +-
 tools/perf/tests/tests.h                      | 238 ++++----
 tools/perf/tests/thread-map.c                 |  10 +-
 tools/perf/tests/thread-maps-share.c          |   4 +-
 tools/perf/tests/time-utils-test.c            |   4 +-
 tools/perf/tests/topology.c                   |   4 +-
 tools/perf/tests/unit_number__scnprintf.c     |   4 +-
 tools/perf/tests/vmlinux-kallsyms.c           |   5 +-
 tools/perf/tests/wp.c                         | 122 +---
 tools/perf/util/c++/clang-c.h                 |   8 +-
 tools/perf/util/c++/clang-test.cpp            |   6 +-
 83 files changed, 812 insertions(+), 966 deletions(-)

-- 
2.33.1.1089.g2158813163f-goog


^ permalink raw reply	[flat|nested] 31+ messages in thread

end of thread, other threads:[~2021-11-13 13:29 UTC | newest]

Thread overview: 31+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-11-04  6:41 [PATCH v3 00/22] Start aligning perf test with kunit style Ian Rogers
2021-11-04  6:41 ` [PATCH v3 01/22] perf test: Use macro for "suite" declarations Ian Rogers
2021-11-04  6:41 ` [PATCH v3 02/22] perf test: Use macro for "suite" definitions Ian Rogers
2021-11-04  6:41 ` [PATCH v3 03/22] perf test: Make each test/suite its own struct Ian Rogers
2021-11-13 13:06   ` Arnaldo Carvalho de Melo
2021-11-13 13:29     ` Arnaldo Carvalho de Melo
2021-11-04  6:41 ` [PATCH v3 04/22] perf test: Move each test suite struct to its test Ian Rogers
2021-11-04  6:41 ` [PATCH v3 05/22] perf test: Rename struct test to test_suite Ian Rogers
2021-11-04  6:41 ` [PATCH v3 06/22] perf test: Add helper functions for abstraction Ian Rogers
2021-11-04  6:41 ` [PATCH v3 07/22] perf test: Add test case struct Ian Rogers
2021-11-04  6:41 ` [PATCH v3 08/22] perf test: Add skip reason to test case Ian Rogers
2021-11-04  6:41 ` [PATCH v3 09/22] perf test: Convert pfm tests to use test cases Ian Rogers
2021-11-04  6:41 ` [PATCH v3 10/22] perf test: Convert pmu event tests to " Ian Rogers
2021-11-04  6:41 ` [PATCH v3 11/22] perf test: Convert watch point " Ian Rogers
2021-11-04  6:41 ` [PATCH v3 12/22] perf test: Convert clang " Ian Rogers
2021-11-04  6:41 ` [PATCH v3 13/22] perf test: Convert bpf " Ian Rogers
2021-11-04  6:42 ` [PATCH v3 14/22] perf test: Convert llvm " Ian Rogers
2021-11-04  6:42 ` [PATCH v3 15/22] perf test: Remove now unused subtest helpers Ian Rogers
2021-11-04  6:42 ` [PATCH v3 16/22] perf test: bp tests use test case Ian Rogers
2021-11-04  6:42 ` [PATCH v3 17/22] perf test: Convert time to tsc test to " Ian Rogers
2021-11-04  6:42 ` [PATCH v3 18/22] perf test: Remove non test case style support Ian Rogers
2021-11-04  6:42 ` [PATCH v3 19/22] perf test: BP tests, remove is_supported use Ian Rogers
2021-11-04  6:42 ` [PATCH v3 20/22] perf test: TSC test, " Ian Rogers
2021-11-04  6:42 ` [PATCH v3 21/22] perf test: Remove is_supported function Ian Rogers
2021-11-04  6:42 ` [PATCH v3 22/22] perf test: Remove skip_if_fail Ian Rogers
2021-11-04 13:51   ` Sohaib Mohamed
2021-11-09 14:32     ` Arnaldo Carvalho de Melo
2021-11-10 15:44       ` Sohaib Mohamed
2021-11-09 11:08 ` [PATCH v3 00/22] Start aligning perf test with kunit style Jiri Olsa
2021-11-10 12:20 ` Arnaldo Carvalho de Melo
2021-11-10 16:12 ` Sohaib Mohamed

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