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Diffstat (limited to 'libs/input/tests/LatencyStatistics_test.cpp')
-rw-r--r-- | libs/input/tests/LatencyStatistics_test.cpp | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/libs/input/tests/LatencyStatistics_test.cpp b/libs/input/tests/LatencyStatistics_test.cpp deleted file mode 100644 index eb12d4ef6f..0000000000 --- a/libs/input/tests/LatencyStatistics_test.cpp +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (C) 2019 The Android Open Source Project - * - * Licensed 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 <gtest/gtest.h> -#include <input/LatencyStatistics.h> -#include <cmath> -#include <limits> -#include <thread> - -namespace android { -namespace test { - -TEST(LatencyStatisticsTest, ResetStats) { - LatencyStatistics stats{5min}; - stats.addValue(5.0); - stats.addValue(19.3); - stats.addValue(20); - stats.reset(); - - ASSERT_EQ(stats.getCount(), 0u); - ASSERT_EQ(std::isnan(stats.getStDev()), true); - ASSERT_EQ(std::isnan(stats.getMean()), true); -} - -TEST(LatencyStatisticsTest, AddStatsValue) { - LatencyStatistics stats{5min}; - stats.addValue(5.0); - - ASSERT_EQ(stats.getMin(), 5.0); - ASSERT_EQ(stats.getMax(), 5.0); - ASSERT_EQ(stats.getCount(), 1u); - ASSERT_EQ(stats.getMean(), 5.0); - ASSERT_EQ(stats.getStDev(), 0.0); -} - -TEST(LatencyStatisticsTest, AddMultipleStatsValue) { - LatencyStatistics stats{5min}; - stats.addValue(4.0); - stats.addValue(6.0); - stats.addValue(8.0); - stats.addValue(10.0); - - float stdev = stats.getStDev(); - - ASSERT_EQ(stats.getMin(), 4.0); - ASSERT_EQ(stats.getMax(), 10.0); - ASSERT_EQ(stats.getCount(), 4u); - ASSERT_EQ(stats.getMean(), 7.0); - ASSERT_EQ(stdev * stdev, 5.0); -} - -TEST(LatencyStatisticsTest, ShouldReportStats) { - LatencyStatistics stats{0min}; - stats.addValue(5.0); - - std::this_thread::sleep_for(1us); - - ASSERT_EQ(stats.shouldReport(), true); -} - -} // namespace test -} // namespace android
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