From a24020e6b7cf6eb8b75d8bca6b89870b1cee6ba7 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Tue, 28 Jun 2016 13:29:04 +0200 Subject: 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 Tested-by: Arnaldo Carvalho de Melo Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1467113345-12669-4-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/builtin-test.c | 4 ++++ tools/perf/tests/cpumap.c | 24 ++++++++++++++++++++++++ tools/perf/tests/tests.h | 1 + 3 files changed, 29 insertions(+) (limited to 'tools/perf/tests') diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 5781c1640eae..07c14e9f6546 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -213,6 +213,10 @@ static struct test generic_tests[] = { .desc = "Test backward reading from ring buffer", .func = test__backward_ring_buffer, }, + { + .desc = "Test cpu map print", + .func = test__cpu_map_print, + }, { .func = NULL, }, 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; +} diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index c57e72c826d2..52f969570c97 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -87,6 +87,7 @@ int test__synthesize_stat_round(int subtest); int test__event_update(int subtest); int test__event_times(int subtest); int test__backward_ring_buffer(int subtest); +int test__cpu_map_print(int subtest); #if defined(__arm__) || defined(__aarch64__) #ifdef HAVE_DWARF_UNWIND_SUPPORT -- cgit v1.2.3