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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/api/test/metrics/chrome_perf_dashboard_metrics_exporter_test.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/api/test/metrics/chrome_perf_dashboard_metrics_exporter_test.cc')
-rw-r--r-- | third_party/libwebrtc/api/test/metrics/chrome_perf_dashboard_metrics_exporter_test.cc | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/test/metrics/chrome_perf_dashboard_metrics_exporter_test.cc b/third_party/libwebrtc/api/test/metrics/chrome_perf_dashboard_metrics_exporter_test.cc new file mode 100644 index 0000000000..5d3136f49a --- /dev/null +++ b/third_party/libwebrtc/api/test/metrics/chrome_perf_dashboard_metrics_exporter_test.cc @@ -0,0 +1,248 @@ +/* + * Copyright (c) 2022 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ +#include "api/test/metrics/chrome_perf_dashboard_metrics_exporter.h" + +#include <fstream> +#include <map> +#include <vector> + +#include "api/test/metrics/metric.h" +#include "api/units/timestamp.h" +#include "test/gmock.h" +#include "test/gtest.h" +#include "test/testsupport/file_utils.h" +#include "third_party/catapult/tracing/tracing/value/histogram.h" + +namespace webrtc { +namespace test { +namespace { + +using ::testing::DoubleNear; +using ::testing::Eq; +using ::testing::Test; + +namespace proto = ::catapult::tracing::tracing::proto; + +std::map<std::string, std::string> DefaultMetadata() { + return std::map<std::string, std::string>{{"key", "value"}}; +} + +Metric::TimeSeries::Sample Sample(double value) { + return Metric::TimeSeries::Sample{.timestamp = Timestamp::Seconds(1), + .value = value, + .sample_metadata = DefaultMetadata()}; +} + +std::string ReadFileAsString(const std::string& filename) { + std::ifstream infile(filename, std::ios_base::binary); + auto buffer = std::vector<char>(std::istreambuf_iterator<char>(infile), + std::istreambuf_iterator<char>()); + return std::string(buffer.begin(), buffer.end()); +} + +class ChromePerfDashboardMetricsExporterTest : public Test { + protected: + ~ChromePerfDashboardMetricsExporterTest() override = default; + + void SetUp() override { + temp_filename_ = webrtc::test::TempFilename( + webrtc::test::OutputPath(), + "chrome_perf_dashboard_metrics_exporter_test"); + } + + void TearDown() override { + ASSERT_TRUE(webrtc::test::RemoveFile(temp_filename_)); + } + + std::string temp_filename_; +}; + +TEST_F(ChromePerfDashboardMetricsExporterTest, ExportMetricFormatCorrect) { + Metric metric1{ + .name = "test_metric1", + .unit = Unit::kMilliseconds, + .improvement_direction = ImprovementDirection::kBiggerIsBetter, + .test_case = "test_case_name1", + .metric_metadata = DefaultMetadata(), + .time_series = + Metric::TimeSeries{.samples = std::vector{Sample(10), Sample(20)}}, + .stats = + Metric::Stats{.mean = 15.0, .stddev = 5.0, .min = 10.0, .max = 20.0}}; + Metric metric2{ + .name = "test_metric2", + .unit = Unit::kKilobitsPerSecond, + .improvement_direction = ImprovementDirection::kSmallerIsBetter, + .test_case = "test_case_name2", + .metric_metadata = DefaultMetadata(), + .time_series = + Metric::TimeSeries{.samples = std::vector{Sample(20), Sample(40)}}, + .stats = Metric::Stats{ + .mean = 30.0, .stddev = 10.0, .min = 20.0, .max = 40.0}}; + + ChromePerfDashboardMetricsExporter exporter(temp_filename_); + + ASSERT_TRUE(exporter.Export(std::vector<Metric>{metric1, metric2})); + proto::HistogramSet actual_histogram_set; + actual_histogram_set.ParseFromString(ReadFileAsString(temp_filename_)); + EXPECT_THAT(actual_histogram_set.histograms().size(), Eq(2)); + + // Validate output for `metric1` + EXPECT_THAT(actual_histogram_set.histograms(0).name(), Eq("test_metric1")); + EXPECT_THAT(actual_histogram_set.histograms(0).unit().unit(), + Eq(proto::Unit::MS_BEST_FIT_FORMAT)); + EXPECT_THAT(actual_histogram_set.histograms(0).unit().improvement_direction(), + Eq(proto::ImprovementDirection::BIGGER_IS_BETTER)); + EXPECT_THAT( + actual_histogram_set.histograms(0).diagnostics().diagnostic_map().size(), + Eq(1lu)); + EXPECT_THAT(actual_histogram_set.histograms(0) + .diagnostics() + .diagnostic_map() + .at("stories") + .generic_set() + .values(0), + Eq("\"test_case_name1\"")); + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values().size(), Eq(2)); + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values(0), Eq(10.0)); + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values(1), Eq(20.0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().count(), Eq(2)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().max(), Eq(20)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().meanlogs(), + DoubleNear(2.64916, 0.1)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().mean(), Eq(15)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().min(), Eq(10)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().sum(), Eq(30)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().variance(), Eq(50)); + + // Validate output for `metric2` + EXPECT_THAT(actual_histogram_set.histograms(1).name(), Eq("test_metric2")); + EXPECT_THAT(actual_histogram_set.histograms(1).unit().unit(), + Eq(proto::Unit::BYTES_PER_SECOND)); + EXPECT_THAT(actual_histogram_set.histograms(1).unit().improvement_direction(), + Eq(proto::ImprovementDirection::SMALLER_IS_BETTER)); + EXPECT_THAT( + actual_histogram_set.histograms(1).diagnostics().diagnostic_map().size(), + Eq(1lu)); + EXPECT_THAT(actual_histogram_set.histograms(1) + .diagnostics() + .diagnostic_map() + .at("stories") + .generic_set() + .values(0), + Eq("\"test_case_name2\"")); + EXPECT_THAT(actual_histogram_set.histograms(1).sample_values().size(), Eq(2)); + EXPECT_THAT(actual_histogram_set.histograms(1).sample_values(0), Eq(2500.0)); + EXPECT_THAT(actual_histogram_set.histograms(1).sample_values(1), Eq(5000.0)); + EXPECT_THAT(actual_histogram_set.histograms(1).running().count(), Eq(2)); + EXPECT_THAT(actual_histogram_set.histograms(1).running().max(), Eq(5000)); + EXPECT_THAT(actual_histogram_set.histograms(1).running().meanlogs(), + DoubleNear(8.17062, 0.1)); + EXPECT_THAT(actual_histogram_set.histograms(1).running().mean(), Eq(3750)); + EXPECT_THAT(actual_histogram_set.histograms(1).running().min(), Eq(2500)); + EXPECT_THAT(actual_histogram_set.histograms(1).running().sum(), Eq(7500)); + EXPECT_THAT(actual_histogram_set.histograms(1).running().variance(), + Eq(3125000)); +} + +TEST_F(ChromePerfDashboardMetricsExporterTest, + ExportEmptyMetricExportsZeroValue) { + Metric metric{.name = "test_metric", + .unit = Unit::kMilliseconds, + .improvement_direction = ImprovementDirection::kBiggerIsBetter, + .test_case = "test_case_name", + .metric_metadata = DefaultMetadata(), + .time_series = Metric::TimeSeries{.samples = {}}, + .stats = Metric::Stats{}}; + + ChromePerfDashboardMetricsExporter exporter(temp_filename_); + + ASSERT_TRUE(exporter.Export(std::vector<Metric>{metric})); + proto::HistogramSet actual_histogram_set; + actual_histogram_set.ParseFromString(ReadFileAsString(temp_filename_)); + EXPECT_THAT(actual_histogram_set.histograms().size(), Eq(1)); + + // Validate values for `metric` + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values().size(), Eq(1)); + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values(0), Eq(0.0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().count(), Eq(1)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().max(), + DoubleNear(0, 1e-6)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().meanlogs(), Eq(0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().mean(), Eq(0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().min(), Eq(0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().sum(), Eq(0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().variance(), Eq(0)); +} + +TEST_F(ChromePerfDashboardMetricsExporterTest, + ExportMetricWithOnlyStatsExportsMeanValues) { + Metric metric{.name = "test_metric", + .unit = Unit::kMilliseconds, + .improvement_direction = ImprovementDirection::kBiggerIsBetter, + .test_case = "test_case_name", + .metric_metadata = DefaultMetadata(), + .time_series = Metric::TimeSeries{.samples = {}}, + .stats = Metric::Stats{ + .mean = 15.0, .stddev = 5.0, .min = 10.0, .max = 20.0}}; + + ChromePerfDashboardMetricsExporter exporter(temp_filename_); + + ASSERT_TRUE(exporter.Export(std::vector<Metric>{metric})); + proto::HistogramSet actual_histogram_set; + actual_histogram_set.ParseFromString(ReadFileAsString(temp_filename_)); + EXPECT_THAT(actual_histogram_set.histograms().size(), Eq(1)); + + // Validate values for `metric` + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values().size(), Eq(1)); + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values(0), Eq(15.0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().count(), Eq(1)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().max(), Eq(15)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().meanlogs(), + DoubleNear(2.70805, 0.1)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().mean(), Eq(15)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().min(), Eq(15)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().sum(), Eq(15)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().variance(), Eq(0)); +} + +TEST_F(ChromePerfDashboardMetricsExporterTest, + ExportMetricWithOnlyStatsConvertsMeanValuesWhenRequired) { + Metric metric{.name = "test_metric", + .unit = Unit::kKilobitsPerSecond, + .improvement_direction = ImprovementDirection::kBiggerIsBetter, + .test_case = "test_case_name", + .metric_metadata = DefaultMetadata(), + .time_series = Metric::TimeSeries{.samples = {}}, + .stats = Metric::Stats{ + .mean = 15.0, .stddev = 5.0, .min = 10.0, .max = 20.0}}; + + ChromePerfDashboardMetricsExporter exporter(temp_filename_); + + ASSERT_TRUE(exporter.Export(std::vector<Metric>{metric})); + proto::HistogramSet actual_histogram_set; + actual_histogram_set.ParseFromString(ReadFileAsString(temp_filename_)); + EXPECT_THAT(actual_histogram_set.histograms().size(), Eq(1)); + + // Validate values for `metric` + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values().size(), Eq(1)); + EXPECT_THAT(actual_histogram_set.histograms(0).sample_values(0), Eq(1875.0)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().count(), Eq(1)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().max(), Eq(1875)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().meanlogs(), + DoubleNear(7.53636, 0.1)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().mean(), Eq(1875)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().min(), Eq(1875)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().sum(), Eq(1875)); + EXPECT_THAT(actual_histogram_set.histograms(0).running().variance(), Eq(0)); +} + +} // namespace +} // namespace test +} // namespace webrtc |