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stats: Exercise the reallocation paths

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Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Damien Lespiau 2015-06-27 18:03:15 +01:00
parent 66e0bf66da
commit 46f277b90b
1 changed files with 24 additions and 0 deletions
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24
lib/tests/igt_stats.c
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@ -204,6 +204,29 @@ static void test_std_deviation(void)
igt_stats_fini(&stats); 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 igt_simple_main
{ {
test_init_zero(); test_init_zero();
@ -215,4 +238,5 @@ igt_simple_main
test_mean(); test_mean();
test_invalidate_mean(); test_invalidate_mean();
test_std_deviation(); test_std_deviation();
test_reallocation();
} }