diff options
Diffstat (limited to 'tools/perf/tests/cpumap.c')
| -rw-r--r-- | tools/perf/tests/cpumap.c | 92 |
1 files changed, 89 insertions, 3 deletions
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c index b1a924314e09..7730fc2ab40b 100644 --- a/tools/perf/tests/cpumap.c +++ b/tools/perf/tests/cpumap.c @@ -171,6 +171,92 @@ static int test__cpu_map_merge(struct test_suite *test __maybe_unused, int subte return 0; } -DEFINE_SUITE("Synthesize cpu map", cpu_map_synthesize); -DEFINE_SUITE("Print cpu map", cpu_map_print); -DEFINE_SUITE("Merge cpu map", cpu_map_merge); +static int __test__cpu_map_intersect(const char *lhs, const char *rhs, int nr, const char *expected) +{ + struct perf_cpu_map *a = perf_cpu_map__new(lhs); + struct perf_cpu_map *b = perf_cpu_map__new(rhs); + struct perf_cpu_map *c = perf_cpu_map__intersect(a, b); + char buf[100]; + + TEST_ASSERT_EQUAL("failed to intersect map: bad nr", perf_cpu_map__nr(c), nr); + cpu_map__snprint(c, buf, sizeof(buf)); + TEST_ASSERT_VAL("failed to intersect map: bad result", !strcmp(buf, expected)); + perf_cpu_map__put(a); + perf_cpu_map__put(b); + perf_cpu_map__put(c); + return 0; +} + +static int test__cpu_map_intersect(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) +{ + int ret; + + ret = __test__cpu_map_intersect("4,2,1", "4,5,7", 1, "4"); + if (ret) + return ret; + ret = __test__cpu_map_intersect("1-8", "6-9", 3, "6-8"); + if (ret) + return ret; + ret = __test__cpu_map_intersect("1-8,12-20", "6-9,15", 4, "6-8,15"); + if (ret) + return ret; + ret = __test__cpu_map_intersect("4,2,1", "1", 1, "1"); + if (ret) + return ret; + ret = __test__cpu_map_intersect("1", "4,2,1", 1, "1"); + if (ret) + return ret; + ret = __test__cpu_map_intersect("1", "1", 1, "1"); + 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, } +}; + +struct test_suite suite__cpu_map = { + .desc = "CPU map", + .test_cases = tests__cpu_map, +}; |