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138 lines
4.5 KiB
138 lines
4.5 KiB
/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// TODO(b/129481165): remove the #pragma below and fix conversion issues
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wconversion"
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#undef LOG_TAG
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#define LOG_TAG "SchedulerUnittests"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <array>
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#include "Scheduler/SchedulerUtils.h"
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namespace android {
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namespace scheduler {
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class SchedulerUtilsTest : public testing::Test {
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public:
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SchedulerUtilsTest() = default;
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~SchedulerUtilsTest() override = default;
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};
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namespace {
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TEST_F(SchedulerUtilsTest, calculate_mean) {
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std::array<int64_t, 30> testArray{};
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// Calling the function on empty array returns 0.
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EXPECT_EQ(0, calculate_mean(testArray));
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testArray[0] = 33;
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EXPECT_EQ(1, calculate_mean(testArray));
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testArray[1] = 33;
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testArray[2] = 33;
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EXPECT_EQ(3, calculate_mean(testArray));
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testArray[3] = 42;
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EXPECT_EQ(4, calculate_mean(testArray));
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testArray[4] = 33;
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EXPECT_EQ(5, calculate_mean(testArray));
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testArray[5] = 42;
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EXPECT_EQ(7, calculate_mean(testArray));
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for (int i = 6; i < 30; i++) {
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testArray[i] = 33;
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}
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EXPECT_EQ(33, calculate_mean(testArray));
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}
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TEST_F(SchedulerUtilsTest, calculate_median) {
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std::vector<int64_t> testVector;
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// Calling the function on empty vector returns 0.
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EXPECT_EQ(0, calculate_median(&testVector));
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testVector.push_back(33);
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EXPECT_EQ(33, calculate_median(&testVector));
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testVector.push_back(33);
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testVector.push_back(33);
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EXPECT_EQ(33, calculate_median(&testVector));
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testVector.push_back(42);
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EXPECT_EQ(33, calculate_median(&testVector));
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testVector.push_back(33);
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EXPECT_EQ(33, calculate_median(&testVector));
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testVector.push_back(42);
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EXPECT_EQ(33, calculate_median(&testVector));
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testVector.push_back(42);
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EXPECT_EQ(33, calculate_median(&testVector));
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testVector.push_back(42);
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EXPECT_EQ(42, calculate_median(&testVector));
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testVector.push_back(60);
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EXPECT_EQ(42, calculate_median(&testVector));
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testVector.push_back(60);
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EXPECT_EQ(42, calculate_median(&testVector));
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testVector.push_back(33);
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EXPECT_EQ(42, calculate_median(&testVector));
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testVector.push_back(33);
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EXPECT_EQ(42, calculate_median(&testVector));
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testVector.push_back(33);
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EXPECT_EQ(33, calculate_median(&testVector));
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}
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TEST_F(SchedulerUtilsTest, calculate_mode) {
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std::vector<int64_t> testVector;
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// Calling the function on empty vector returns 0.
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EXPECT_EQ(0, calculate_mode(testVector));
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testVector.push_back(33);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(33);
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testVector.push_back(33);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(42);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(33);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(42);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(42);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(42);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(60);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(60);
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(33);
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// 5 occurences of 33.
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(42);
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// 5 occurences of 33, 5 occurences of 42. We choose the first one.
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EXPECT_EQ(33, calculate_mode(testVector));
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testVector.push_back(42);
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// 5 occurences of 33, 6 occurences of 42.
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EXPECT_EQ(42, calculate_mode(testVector));
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testVector.push_back(42);
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// 5 occurences of 33, 7 occurences of 42.
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EXPECT_EQ(42, calculate_mode(testVector));
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}
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} // namespace
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} // namespace scheduler
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} // namespace android
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// TODO(b/129481165): remove the #pragma below and fix conversion issues
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#pragma clang diagnostic pop // ignored "-Wconversion"
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