5a44eeaf62
1. solved the previous delayed unit test file size is too large (1.7G+) and the unit test link time is too long problem problems 2. Unify all unit tests into one file to significantly reduce unit test execution time to less than 3 mins 3. temporarily disable stream_load_test.cpp, metrics_action_test.cpp, load_channel_mgr_test.cpp because it will re-implement part of the code and affect other tests
96 lines
2.8 KiB
C++
96 lines
2.8 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
|
|
// or more contributor license agreements. See the NOTICE file
|
|
// distributed with this work for additional information
|
|
// regarding copyright ownership. The ASF licenses this file
|
|
// to you under the Apache License, Version 2.0 (the
|
|
// "License"); you may not use this file except in compliance
|
|
// with the License. You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing,
|
|
// software distributed under the License is distributed on an
|
|
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
// KIND, either express or implied. See the License for the
|
|
// specific language governing permissions and limitations
|
|
// under the License.
|
|
|
|
#include "util/histogram.h"
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
#include <cmath>
|
|
|
|
namespace doris {
|
|
|
|
class HistogramTest : public testing::Test {
|
|
public:
|
|
HistogramTest() {}
|
|
virtual ~HistogramTest() {}
|
|
};
|
|
|
|
namespace {
|
|
const HistogramBucketMapper bucket_mapper;
|
|
const double delta = 0.1;
|
|
} // namespace
|
|
|
|
void populate_histogram(HistogramStat& hist, uint64_t low, uint64_t high, uint64_t loop = 1) {
|
|
for (; loop > 0; loop--) {
|
|
for (uint64_t i = low; i <= high; i++) {
|
|
hist.add(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(HistogramTest, Normal) {
|
|
HistogramStat hist;
|
|
EXPECT_TRUE(hist.is_empty());
|
|
populate_histogram(hist, 1, 110, 10);
|
|
EXPECT_EQ(hist.num(), 1100);
|
|
|
|
EXPECT_LE(fabs(hist.percentile(100.0) - 110.0), delta);
|
|
EXPECT_LE(fabs(hist.percentile(99.0) - 108.9), delta);
|
|
EXPECT_LE(fabs(hist.percentile(95.0) - 104.5), delta);
|
|
EXPECT_LE(fabs(hist.median() - 55.0), delta);
|
|
EXPECT_EQ(hist.average(), 55.5);
|
|
}
|
|
|
|
TEST_F(HistogramTest, Merge) {
|
|
HistogramStat hist;
|
|
HistogramStat other;
|
|
|
|
populate_histogram(hist, 1, 100);
|
|
populate_histogram(other, 101, 250);
|
|
hist.merge(other);
|
|
|
|
EXPECT_LE(fabs(hist.percentile(100.0) - 250.0), delta);
|
|
EXPECT_LE(fabs(hist.percentile(99.0) - 247.5), delta);
|
|
EXPECT_LE(fabs(hist.percentile(95.0) - 237.5), delta);
|
|
EXPECT_LE(fabs(hist.median() - 125.0), delta);
|
|
EXPECT_EQ(hist.average(), 125.5);
|
|
}
|
|
|
|
TEST_F(HistogramTest, Empty) {
|
|
HistogramStat hist;
|
|
EXPECT_EQ(hist.min(), bucket_mapper.last_value());
|
|
EXPECT_EQ(hist.max(), 0);
|
|
EXPECT_EQ(hist.num(), 0);
|
|
EXPECT_EQ(hist.median(), 0.0);
|
|
EXPECT_EQ(hist.percentile(85.0), 0.0);
|
|
EXPECT_EQ(hist.average(), 0.0);
|
|
EXPECT_EQ(hist.standard_deviation(), 0.0);
|
|
}
|
|
|
|
TEST_F(HistogramTest, Clear) {
|
|
HistogramStat hist;
|
|
populate_histogram(hist, 1, 100);
|
|
|
|
hist.clear();
|
|
EXPECT_TRUE(hist.is_empty());
|
|
EXPECT_EQ(hist.median(), 0);
|
|
EXPECT_EQ(hist.percentile(85.0), 0.0);
|
|
EXPECT_EQ(hist.average(), 0.0);
|
|
}
|
|
|
|
} // namespace doris
|