/**
* @breif Add a new value into histogram_s
*/
void hsAdd(histogram_s *h, int64_t value) {
int index = histogramGetIndex(value);
int count = 1;
h->total_value += value;
h->total_count += count;
efiAssertVoid(index < BOUND_LENGTH, "histogram issue");
h->values[index] += count;
}
TEST(util, histogram) {
print("******************************************* testHistogram\r\n");
initHistogramsModule();
ASSERT_EQ(80, histogramGetIndex(239));
ASSERT_EQ(223, histogramGetIndex(239239));
ASSERT_EQ(364, histogramGetIndex(239239239));
histogram_s h;
initHistogram(&h, "test");
int result[5];
ASSERT_EQ(0, hsReport(&h, result));
hsAdd(&h, 10);
ASSERT_EQ(1, hsReport(&h, result));
ASSERT_EQ(10, result[0]);
// let's add same value one more time
hsAdd(&h, 10);
ASSERT_EQ(2, hsReport(&h, result));
ASSERT_EQ(10, result[0]);
ASSERT_EQ(10, result[1]);
hsAdd(&h, 10);
hsAdd(&h, 10);
hsAdd(&h, 10);
hsAdd(&h, 1000);
hsAdd(&h, 100);
ASSERT_EQ(5, hsReport(&h, result));
ASSERT_EQ(5, result[0]);
ASSERT_EQ(10, result[1]);
ASSERT_EQ(10, result[2]);
ASSERT_EQ(100, result[3]);
// values are not expected to be exactly the same, it's the shape what matters
ASSERT_EQ(1011, result[4]);
}
