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From: Riccardo Mancini <rickyman7@gmail.com>
To: Ian Rogers <irogers@google.com>
Cc: eranian@google.com, Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] perf test: Be more consistent in use of TEST_*
Date: Thu, 29 Jul 2021 15:39:26 +0200	[thread overview]
Message-ID: <cb2ebcbb2ea963169823ad052be8ebf9290cc97b.camel@gmail.com> (raw)
In-Reply-To: <20210729062451.1349566-4-irogers@google.com>

Hi Ian,

On Wed, 2021-07-28 at 23:24 -0700, Ian Rogers wrote:
> The TEST_OK, TEST_FAIL and TEST_SKIP enum values are used
> inconsistently. Try to reduce this by swapping constants for enum values
> to try to be more intention revealing.
> 
> Signed-off-by: Ian Rogers <irogers@google.com>
> ---
>  tools/perf/arch/x86/tests/rdpmc.c           |   8 +-
>  tools/perf/tests/attr.c                     |   2 +-
>  tools/perf/tests/bitmap.c                   |   2 +-
>  tools/perf/tests/bp_account.c               |   4 +-
>  tools/perf/tests/bp_signal.c                |  51 +++++++--
>  tools/perf/tests/code-reading.c             |  12 +-
>  tools/perf/tests/cpumap.c                   |  10 +-
>  tools/perf/tests/dso-data.c                 |   8 +-
>  tools/perf/tests/dwarf-unwind.c             |  14 ++-
>  tools/perf/tests/event-times.c              |   2 +-
>  tools/perf/tests/evsel-roundtrip-name.c     |  14 +--
>  tools/perf/tests/evsel-tp-sched.c           |  28 ++---
>  tools/perf/tests/expr.c                     |   4 +-
>  tools/perf/tests/fdarray.c                  |   4 +-
>  tools/perf/tests/genelf.c                   |   2 +-
>  tools/perf/tests/hists_cumulate.c           |   2 +-
>  tools/perf/tests/hists_filter.c             |  12 +-
>  tools/perf/tests/hists_link.c               |  33 +++---
>  tools/perf/tests/keep-tracking.c            |   4 +-
>  tools/perf/tests/kmod-path.c                |   6 +-
>  tools/perf/tests/mem.c                      |   4 +-
>  tools/perf/tests/mem2node.c                 |   2 +-
>  tools/perf/tests/mmap-basic.c               |  10 +-
>  tools/perf/tests/mmap-thread-lookup.c       |   2 +-
>  tools/perf/tests/openat-syscall-all-cpus.c  |   4 +-
>  tools/perf/tests/openat-syscall-tp-fields.c |   4 +-
>  tools/perf/tests/openat-syscall.c           |   6 +-
>  tools/perf/tests/parse-events.c             | 118 ++++++++++----------
>  tools/perf/tests/parse-metric.c             |  16 +--
>  tools/perf/tests/parse-no-sample-id-all.c   |   4 +-
>  tools/perf/tests/perf-hooks.c               |   2 +-
>  tools/perf/tests/perf-record.c              |   2 +-
>  tools/perf/tests/perf-time-to-tsc.c         |   4 +-
>  tools/perf/tests/pfm.c                      |   4 +-
>  tools/perf/tests/pmu-events.c               |  36 +++---
>  tools/perf/tests/pmu.c                      |  16 +--
>  tools/perf/tests/python-use.c               |   2 +-
>  tools/perf/tests/sample-parsing.c           |  10 +-
>  tools/perf/tests/stat.c                     |  12 +-
>  tools/perf/tests/sw-clock.c                 |   8 +-
>  tools/perf/tests/switch-tracking.c          |   9 +-
>  tools/perf/tests/task-exit.c                |  12 +-
>  tools/perf/tests/tests.h                    |   4 +-
>  tools/perf/tests/thread-map.c               |   8 +-
>  tools/perf/tests/thread-maps-share.c        |   2 +-
>  tools/perf/tests/time-utils-test.c          |   2 +-
>  tools/perf/tests/topology.c                 |   2 +-
>  tools/perf/tests/vmlinux-kallsyms.c         |   6 +-
>  tools/perf/tests/wp.c                       |  10 +-
>  49 files changed, 292 insertions(+), 251 deletions(-)
> 
<SNIP>
> diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
> index 9866cddebf23..70e92e074dba 100644
> --- a/tools/perf/tests/code-reading.c
> +++ b/tools/perf/tests/code-reading.c
> @@ -725,20 +725,20 @@ int test__code_reading(struct test *test __maybe_unused,
> int subtest __maybe_unu
>  
>         switch (ret) {
>         case TEST_CODE_READING_OK:
> -               return 0;
> +               return TEST_OK;
>         case TEST_CODE_READING_NO_VMLINUX:
>                 pr_debug("no vmlinux\n");
> -               return 0;
> +               return TEST_SKIP;
>         case TEST_CODE_READING_NO_KCORE:
>                 pr_debug("no kcore\n");
> -               return 0;
> +               return TEST_SKIP;
>         case TEST_CODE_READING_NO_ACCESS:
>                 pr_debug("no access\n");
> -               return 0;
> +               return TEST_SKIP;
>         case TEST_CODE_READING_NO_KERNEL_OBJ:
>                 pr_debug("no kernel obj\n");
> -               return 0;
> +               return TEST_SKIP;
>         default:
> -               return -1;
> +               return TEST_FAIL;
>         };
>  }


I think it's better to separate changes that do not change the current behaviour
from these changes (0 -> TEST_SKIP) into different patches.

Riccardo

> diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
> index 0472b110fe65..bfcb85a965bb 100644
> --- a/tools/perf/tests/cpumap.c
> +++ b/tools/perf/tests/cpumap.c
> @@ -42,7 +42,7 @@ static int process_event_mask(struct perf_tool *tool
> __maybe_unused,
>         }
>  
>         perf_cpu_map__put(map);
> -       return 0;
> +       return TEST_OK;
>  }
>  
>  static int process_event_cpus(struct perf_tool *tool __maybe_unused,
> @@ -71,7 +71,7 @@ static int process_event_cpus(struct perf_tool *tool
> __maybe_unused,
>         TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
>         TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
>         perf_cpu_map__put(map);
> -       return 0;
> +       return TEST_OK;
>  }
>  
>  
> @@ -94,7 +94,7 @@ int test__cpu_map_synthesize(struct test *test
> __maybe_unused, int subtest __may
>                 !perf_event__synthesize_cpu_map(NULL, cpus,
> process_event_cpus, NULL));
>  
>         perf_cpu_map__put(cpus);
> -       return 0;
> +       return TEST_OK;
>  }
>  
>  static int cpu_map_print(const char *str)
> @@ -120,7 +120,7 @@ int test__cpu_map_print(struct test *test __maybe_unused,
> int subtest __maybe_un
>         TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-
> 10,24,35-37"));
>         TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3-6,8-
> 10,24,35-37"));
>         TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1-10,12-20,22-
> 30,32-40"));
> -       return 0;
> +       return TEST_OK;
>  }
>  
>  int test__cpu_map_merge(struct test *test __maybe_unused, int subtest
> __maybe_unused)
> @@ -135,5 +135,5 @@ int test__cpu_map_merge(struct test *test __maybe_unused,
> int subtest __maybe_un
>         TEST_ASSERT_VAL("failed to merge map: bad result", !strcmp(buf, "1-
> 2,4-5,7"));
>         perf_cpu_map__put(b);
>         perf_cpu_map__put(c);
> -       return 0;
> +       return TEST_OK;
>  }
<SNIP>


  reply	other threads:[~2021-07-29 13:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-29  6:24 [PATCH 0/3] Some exit code tidying Ian Rogers
2021-07-29  6:24 ` [PATCH 1/3] libperf: Prefer exit(EXIT_SUCCESS) over exit(0) Ian Rogers
2021-07-29  6:24 ` [PATCH 2/3] tools perf: Prefer exit(EXIT_*) over exit(0|1) Ian Rogers
2021-07-29  6:24 ` [PATCH 3/3] perf test: Be more consistent in use of TEST_* Ian Rogers
2021-07-29 13:39   ` Riccardo Mancini [this message]
2021-07-29 18:24     ` Ian Rogers

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