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| author |   Jiri Olsa <jolsa@kernel.org> | 2016-06-28 13:29:04 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-30 18:27:45 -0300 |
| commit | a24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7 (patch) | |
| tree | 16e36c1b28e054b765b8f104ca9debbcf10de99e /tools/perf/tests/cpumap.c | |
| parent | perf test: Add -F/--dont-fork option (diff) | |
| download | linux-dev-a24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7.tar.xz linux-dev-a24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7.zip | |
perf tools: Change cpu_map__fprintf output
Display cpu map in standard list form. (perf report -D output on perf stat data).
before:
0x590 [0x18]: PERF_RECORD_CPU_MAP nr: 4 cpus: 0, 1, 2, 3
after:
0x590 [0x18]: PERF_RECORD_CPU_MAP: 0-3
Adding automated testcase.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1467113345-12669-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/cpumap.c')
| -rw-r--r-- | tools/perf/tests/cpumap.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 4cb6418a8ffc..c9ec5f83e42c 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -86,3 +86,27 @@ int test__cpu_map_synthesize(int subtest __maybe_unused) cpu_map__put(cpus); return 0; } + +static int cpu_map_print(const char *str) +{ + struct cpu_map *map = cpu_map__new(str); + char buf[100]; + + if (!map) + return -1; + + cpu_map__snprint(map, buf, sizeof(buf)); + return !strcmp(buf, str); +} + +int test__cpu_map_print(int subtest __maybe_unused) +{ + TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1")); + TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,5")); + TEST_ASSERT_VAL("failed to convert map", cpu_map_print("1,3,5,7,9,11,13,15,17,19,21-40")); + TEST_ASSERT_VAL("failed to convert map", cpu_map_print("2-5")); + 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; +} |