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Message-ID: <cb2ebcbb2ea963169823ad052be8ebf9290cc97b.camel@gmail.com>
Date: Thu, 29 Jul 2021 15:39:26 +0200
From: Riccardo Mancini <rickyman7@...il.com>
To: Ian Rogers <irogers@...gle.com>
Cc: eranian@...gle.com, Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...hat.com>,
Namhyung Kim <namhyung@...nel.org>,
linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] perf test: Be more consistent in use of TEST_*
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@...gle.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>
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