diff options
Diffstat (limited to 'lib/tests')
-rw-r--r-- | lib/tests/igt_stats.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/tests/igt_stats.c b/lib/tests/igt_stats.c index c0649f33..dfdc5072 100644 --- a/lib/tests/igt_stats.c +++ b/lib/tests/igt_stats.c @@ -120,6 +120,24 @@ static void test_quartiles(void) igt_stats_fini(&stats); } +static void test_invalidate_sorted(void) +{ + igt_stats_t stats; + static const uint64_t s1_truncated[] = + { 47, 49, 6, 7, 15, 36, 39, 40, 41, 42}; + double median1, median2; + + igt_stats_init(&stats, ARRAY_SIZE(s1_truncated) + 1); + igt_stats_push_array(&stats, s1_truncated, ARRAY_SIZE(s1_truncated)); + median1 = igt_stats_get_median(&stats); + + igt_stats_push(&stats, 43); + median2 = igt_stats_get_median(&stats); + + igt_assert_eq_double(median2, 40); + igt_assert(median1 != median2); +} + static void test_mean(void) { igt_stats_t stats; @@ -193,6 +211,7 @@ igt_simple_main test_min_max(); test_range(); test_quartiles(); + test_invalidate_sorted(); test_mean(); test_invalidate_mean(); test_std_deviation(); |