diff options
Diffstat (limited to 'tools/perf/tests/cpumap.c')
| -rw-r--r-- | tools/perf/tests/cpumap.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index 83805690c209..7730fc2ab40b 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -211,11 +211,48 @@ static int test__cpu_map_intersect(struct test_suite *test __maybe_unused, return ret; } +static int test__cpu_map_equal(struct test_suite *test __maybe_unused, int subtest __maybe_unused) +{ + struct perf_cpu_map *any = perf_cpu_map__dummy_new(); + struct perf_cpu_map *one = perf_cpu_map__new("1"); + struct perf_cpu_map *two = perf_cpu_map__new("2"); + struct perf_cpu_map *empty = perf_cpu_map__intersect(one, two); + struct perf_cpu_map *pair = perf_cpu_map__new("1-2"); + struct perf_cpu_map *tmp; + struct perf_cpu_map *maps[] = {empty, any, one, two, pair}; + + for (size_t i = 0; i < ARRAY_SIZE(maps); i++) { + /* Maps equal themself. */ + TEST_ASSERT_VAL("equal", perf_cpu_map__equal(maps[i], maps[i])); + for (size_t j = 0; j < ARRAY_SIZE(maps); j++) { + /* Maps dont't equal each other. */ + if (i == j) + continue; + TEST_ASSERT_VAL("not equal", !perf_cpu_map__equal(maps[i], maps[j])); + } + } + + /* Maps equal made maps. */ + tmp = perf_cpu_map__merge(perf_cpu_map__get(one), two); + TEST_ASSERT_VAL("pair", perf_cpu_map__equal(pair, tmp)); + perf_cpu_map__put(tmp); + + tmp = perf_cpu_map__intersect(pair, one); + TEST_ASSERT_VAL("one", perf_cpu_map__equal(one, tmp)); + perf_cpu_map__put(tmp); + + for (size_t i = 0; i < ARRAY_SIZE(maps); i++) + perf_cpu_map__put(maps[i]); + + return TEST_OK; +} + static struct test_case tests__cpu_map[] = { TEST_CASE("Synthesize cpu map", cpu_map_synthesize), TEST_CASE("Print cpu map", cpu_map_print), TEST_CASE("Merge cpu map", cpu_map_merge), TEST_CASE("Intersect cpu map", cpu_map_intersect), + TEST_CASE("Equal cpu map", cpu_map_equal), { .name = NULL, } }; |