Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
lib/tests/igt_stats.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/lib/tests/igt_stats.c b/lib/tests/igt_stats.c
index 6e4b233..12778e2 100644
--- a/lib/tests/igt_stats.c
+++ b/lib/tests/igt_stats.c
@@ -204,6 +204,29 @@ static void test_std_deviation(void)
igt_stats_fini(&stats);
}
+static void test_reallocation(void)
+{
+ igt_stats_t stats;
+ unsigned int i;
+
+ igt_stats_init_with_size(&stats, 1);
+
+ for (i = 0; i < 101; i++) {
+ igt_stats_push(&stats, i);
+ /* also triggers ->sorted reallocations */
+ if (i > 10)
+ igt_stats_get_median(&stats);
+ }
+
+ igt_assert_eq(stats.n_values, 101);
+ for (i = 0; i < 101; i++)
+ igt_assert_eq(stats.values[i], i);
+ igt_assert_eq_double(igt_stats_get_mean(&stats), 50.0);
+ igt_assert_eq_double(igt_stats_get_median(&stats), 50.0);
+
+ igt_stats_fini(&stats);
+}
+
igt_simple_main
{
test_init_zero();
@@ -215,4 +238,5 @@ igt_simple_main
test_mean();
test_invalidate_mean();
test_std_deviation();
+ test_reallocation();
}
--
2.1.0
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