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131 lines
4.4 KiB
131 lines
4.4 KiB
7 months ago
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/*
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* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "test/testsupport/perf_test.h"
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#include <algorithm>
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#include <limits>
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#include <string>
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#include "test/gtest.h"
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#include "test/testsupport/rtc_expect_death.h"
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#if WEBRTC_ENABLE_PROTOBUF
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#include "third_party/catapult/tracing/tracing/value/histogram.h"
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namespace proto = catapult::tracing::tracing::proto;
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#endif
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namespace webrtc {
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namespace test {
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class PerfTest : public ::testing::Test {
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protected:
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void TearDown() override { ClearPerfResults(); }
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};
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#if defined(WEBRTC_IOS)
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#define MAYBE_TestPrintResult DISABLED_TestPrintResult
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#else
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#define MAYBE_TestPrintResult TestPrintResult
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#endif
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TEST_F(PerfTest, MAYBE_TestPrintResult) {
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::testing::internal::CaptureStdout();
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std::string expected;
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expected += "RESULT measurementmodifier: trace= 42 units\n";
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PrintResult("measurement", "modifier", "trace", 42, "units", false);
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expected += "*RESULT foobar: baz_v= 1423730 widgets\n";
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PrintResult("foo", "bar", "baz_v", 1423730, "widgets", true);
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expected += "RESULT foobar: baz_me= {1,2} lemurs\n";
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PrintResultMeanAndError("foo", "bar", "baz_me", 1, 2, "lemurs", false);
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const double kListOfScalars[] = {1, 2, 3};
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expected += "RESULT foobar: baz_vl= [1,2,3] units\n";
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PrintResultList("foo", "bar", "baz_vl", kListOfScalars, "units", false);
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EXPECT_EQ(expected, ::testing::internal::GetCapturedStdout());
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}
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TEST_F(PerfTest, TestClearPerfResults) {
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PrintResult("measurement", "modifier", "trace", 42, "units", false);
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ClearPerfResults();
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EXPECT_EQ("", GetPerfResults());
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}
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#if WEBRTC_ENABLE_PROTOBUF
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TEST_F(PerfTest, TestGetPerfResultsHistograms) {
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PrintResult("measurement", "_modifier", "story_1", 42, "ms", false);
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PrintResult("foo", "bar", "story_1", 7, "sigma", true);
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// Note: the error will be ignored, not supported by histograms.
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PrintResultMeanAndError("foo", "bar", "story_1", 1, 2000, "sigma", false);
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const double kListOfScalars[] = {1, 2, 3};
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PrintResultList("foo", "bar", "story_1", kListOfScalars, "sigma", false);
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proto::HistogramSet histogram_set;
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EXPECT_TRUE(histogram_set.ParseFromString(GetPerfResults()))
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<< "Expected valid histogram set";
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ASSERT_EQ(histogram_set.histograms_size(), 2)
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<< "Should be two histograms: foobar and measurement_modifier";
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const proto::Histogram& hist1 = histogram_set.histograms(0);
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const proto::Histogram& hist2 = histogram_set.histograms(1);
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EXPECT_EQ(hist1.name(), "foobar");
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// Spot check some things in here (there's a more thorough test on the
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// histogram writer itself).
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EXPECT_EQ(hist1.unit().unit(), proto::SIGMA);
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EXPECT_EQ(hist1.sample_values_size(), 5);
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EXPECT_EQ(hist1.sample_values(0), 7);
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EXPECT_EQ(hist1.sample_values(1), 1);
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EXPECT_EQ(hist1.sample_values(2), 1);
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EXPECT_EQ(hist1.sample_values(3), 2);
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EXPECT_EQ(hist1.sample_values(4), 3);
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EXPECT_EQ(hist1.diagnostics().diagnostic_map().count("stories"), 1u);
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const proto::Diagnostic& stories =
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hist1.diagnostics().diagnostic_map().at("stories");
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ASSERT_EQ(stories.generic_set().values_size(), 1);
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EXPECT_EQ(stories.generic_set().values(0), "\"story_1\"");
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EXPECT_EQ(hist2.name(), "measurement_modifier");
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EXPECT_EQ(hist2.unit().unit(), proto::MS_BEST_FIT_FORMAT);
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}
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#endif // WEBRTC_ENABLE_PROTOBUF
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#if GTEST_HAS_DEATH_TEST
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using PerfDeathTest = PerfTest;
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TEST_F(PerfDeathTest, TestFiniteResultError) {
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const double kNan = std::numeric_limits<double>::quiet_NaN();
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const double kInf = std::numeric_limits<double>::infinity();
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RTC_EXPECT_DEATH(PrintResult("a", "b", "c", kNan, "d", false), "finit");
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RTC_EXPECT_DEATH(PrintResult("a", "b", "c", kInf, "d", false), "finit");
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RTC_EXPECT_DEATH(PrintResultMeanAndError("a", "b", "c", kNan, 1, "d", false),
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"");
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RTC_EXPECT_DEATH(PrintResultMeanAndError("a", "b", "c", 1, kInf, "d", false),
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"");
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const double kNanList[] = {kNan, kNan};
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RTC_EXPECT_DEATH(PrintResultList("a", "b", "c", kNanList, "d", false), "");
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const double kInfList[] = {0, kInf};
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RTC_EXPECT_DEATH(PrintResultList("a", "b", "c", kInfList, "d", false), "");
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}
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#endif
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} // namespace test
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} // namespace webrtc
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