1f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone/* 2f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * Copyright 2018 The Android Open Source Project 3f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * 4f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * Licensed under the Apache License, Version 2.0 (the "License"); 5f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * you may not use this file except in compliance with the License. 6f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * You may obtain a copy of the License at 7f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * 8f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * http://www.apache.org/licenses/LICENSE-2.0 9f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * 10f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * Unless required by applicable law or agreed to in writing, software 11f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * distributed under the License is distributed on an "AS IS" BASIS, 12f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * See the License for the specific language governing permissions and 14f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * limitations under the License. 15f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone */ 16f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 17f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone#include <gtest/gtest.h> 18f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 19f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone#include "EventMetric.h" 20f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 21f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stonenamespace android { 22f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 23f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone/** 24f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone * Unit tests for the EventMetric class. 25f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone */ 26f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 27f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam StoneTEST(EventMetricTest, IntDataTypeEmpty) { 28f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EventMetric<int> metric("MyMetricName", "MetricAttributeName"); 29f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 30f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone std::map<int, EventStatistics> values; 31f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 32f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.ExportValues( 33f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone [&] (int attribute_value, const EventStatistics& value) { 34f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone values[attribute_value] = value; 35f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone }); 36f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 37f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_TRUE(values.empty()); 38f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone} 39f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 40f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam StoneTEST(EventMetricTest, IntDataType) { 41f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EventMetric<int> metric("MyMetricName", "MetricAttributeName"); 42f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 43f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone std::map<int, EventStatistics> values; 44f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 45f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(4, 7); 46f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(5, 8); 47f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(5, 8); 48f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(5, 8); 49f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(6, 8); 50f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(6, 8); 51f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(6, 8); 52f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 53f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.ExportValues( 54f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone [&] (int attribute_value, const EventStatistics& value) { 55f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone values[attribute_value] = value; 56f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone }); 57f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 58f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone ASSERT_EQ(2u, values.size()); 59f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(4, values[7].min); 60f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(4, values[7].max); 61f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(4, values[7].mean); 62f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(1, values[7].count); 63f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 64f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(5, values[8].min); 65f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(6, values[8].max); 66f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone // This is an approximate value because of the technique we're using. 67f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_NEAR(5.5, values[8].mean, 0.2); 68f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(6, values[8].count); 69f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone} 70f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 71f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam StoneTEST(EventMetricTest, StringDataType) { 72f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EventMetric<std::string> metric("MyMetricName", "MetricAttributeName"); 73f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 74f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone std::map<std::string, EventStatistics> values; 75f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 76f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(1, "a"); 77f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(2, "b"); 78f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(2, "b"); 79f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(3, "b"); 80f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.Record(3, "b"); 81f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 82f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.ExportValues( 83f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone [&] (std::string attribute_value, const EventStatistics& value) { 84f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone values[attribute_value] = value; 85f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone }); 86f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 87f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone ASSERT_EQ(2u, values.size()); 88f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(1, values["a"].min); 89f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(1, values["a"].max); 90f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(1, values["a"].mean); 91f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(1, values["a"].count); 92f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 93f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(2, values["b"].min); 94f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(3, values["b"].max); 95f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_NEAR(2.5, values["b"].mean, 0.2); 96f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(4, values["b"].count); 97f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone} 98f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 99f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone// Helper class that allows us to mock the clock. 100f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stonetemplate<typename AttributeType> 101f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stoneclass MockEventTimer : public EventTimer<AttributeType> { 102f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone public: 103f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone explicit MockEventTimer(nsecs_t time_delta_ns, 104f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EventMetric<AttributeType>* metric) 105f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone : EventTimer<AttributeType>(metric) { 106f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone // Pretend the event started earlier. 107f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone this->start_time_ = systemTime() - time_delta_ns; 108f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone } 109f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone}; 110f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 111f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam StoneTEST(EventTimerTest, IntDataType) { 112f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EventMetric<int> metric("MyMetricName", "MetricAttributeName"); 113f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 114f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone for (int i = 0; i < 5; i++) { 115f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone { 116f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone // Add a mock time delta. 117f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone MockEventTimer<int> metric_timer(i * 1000000, &metric); 118f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric_timer.SetAttribute(i % 2); 119f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone } 120f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone } 121f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 122f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone std::map<int, EventStatistics> values; 123f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone metric.ExportValues( 124f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone [&] (int attribute_value, const EventStatistics& value) { 125f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone values[attribute_value] = value; 126f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone }); 127f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 128f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone ASSERT_EQ(2u, values.size()); 129f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_LT(values[0].min, values[0].max); 130f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_GE(4000, values[0].max); 131f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_GT(values[0].mean, values[0].min); 132f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_LE(values[0].mean, values[0].max); 133f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(3, values[0].count); 134f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 135f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_LT(values[1].min, values[1].max); 136f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_GE(3000, values[1].max); 137f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_GT(values[1].mean, values[1].min); 138f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_LE(values[1].mean, values[1].max); 139f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone EXPECT_EQ(2, values[1].count); 140f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone} 141f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone 142f0e618d0ee16c63f918c7bb87ec1ff264d177746Adam Stone} // namespace android 143