|  | /* | 
|  | * Copyright 2018 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. | 
|  | */ | 
|  |  | 
|  | #undef LOG_TAG | 
|  | #define LOG_TAG "LibSurfaceFlingerUnittests" | 
|  |  | 
|  | #include <gmock/gmock.h> | 
|  | #include <gtest/gtest.h> | 
|  |  | 
|  | #include <log/log.h> | 
|  | #include <utils/String16.h> | 
|  | #include <utils/Vector.h> | 
|  |  | 
|  | #include <random> | 
|  | #include <unordered_set> | 
|  |  | 
|  | #include "TimeStats/TimeStats.h" | 
|  |  | 
|  | #include "libsurfaceflinger_unittest_main.h" | 
|  |  | 
|  | using namespace android::surfaceflinger; | 
|  | using namespace google::protobuf; | 
|  |  | 
|  | namespace android { | 
|  | namespace { | 
|  |  | 
|  | using testing::Contains; | 
|  | using testing::SizeIs; | 
|  | using testing::UnorderedElementsAre; | 
|  |  | 
|  | // clang-format off | 
|  | #define FMT_PROTO          true | 
|  | #define FMT_STRING         false | 
|  | #define LAYER_ID_0         0 | 
|  | #define LAYER_ID_1         1 | 
|  | #define LAYER_ID_INVALID   -1 | 
|  | #define NUM_LAYERS         1 | 
|  | #define NUM_LAYERS_INVALID "INVALID" | 
|  |  | 
|  | enum InputCommand : int32_t { | 
|  | ENABLE                 = 0, | 
|  | DISABLE                = 1, | 
|  | CLEAR                  = 2, | 
|  | DUMP_ALL               = 3, | 
|  | DUMP_MAXLAYERS_1       = 4, | 
|  | DUMP_MAXLAYERS_INVALID = 5, | 
|  | INPUT_COMMAND_BEGIN    = ENABLE, | 
|  | INPUT_COMMAND_END      = DUMP_MAXLAYERS_INVALID, | 
|  | INPUT_COMMAND_RANGE    = INPUT_COMMAND_END - INPUT_COMMAND_BEGIN + 1, | 
|  | }; | 
|  |  | 
|  | enum TimeStamp : int32_t { | 
|  | POST                   = 0, | 
|  | ACQUIRE                = 1, | 
|  | ACQUIRE_FENCE          = 2, | 
|  | LATCH                  = 3, | 
|  | DESIRED                = 4, | 
|  | PRESENT                = 5, | 
|  | PRESENT_FENCE          = 6, | 
|  | TIME_STAMP_BEGIN       = POST, | 
|  | TIME_STAMP_END         = PRESENT, | 
|  | TIME_STAMP_RANGE       = TIME_STAMP_END - TIME_STAMP_BEGIN + 1, | 
|  | }; | 
|  |  | 
|  | static const TimeStamp NORMAL_SEQUENCE[] = { | 
|  | TimeStamp::POST, | 
|  | TimeStamp::ACQUIRE, | 
|  | TimeStamp::LATCH, | 
|  | TimeStamp::DESIRED, | 
|  | TimeStamp::PRESENT, | 
|  | }; | 
|  |  | 
|  | static const TimeStamp NORMAL_SEQUENCE_2[] = { | 
|  | TimeStamp::POST, | 
|  | TimeStamp::ACQUIRE_FENCE, | 
|  | TimeStamp::LATCH, | 
|  | TimeStamp::DESIRED, | 
|  | TimeStamp::PRESENT_FENCE, | 
|  | }; | 
|  |  | 
|  | static const TimeStamp UNORDERED_SEQUENCE[] = { | 
|  | TimeStamp::ACQUIRE, | 
|  | TimeStamp::LATCH, | 
|  | TimeStamp::POST, | 
|  | TimeStamp::DESIRED, | 
|  | TimeStamp::PRESENT, | 
|  | }; | 
|  |  | 
|  | static const TimeStamp INCOMPLETE_SEQUENCE[] = { | 
|  | TimeStamp::POST, | 
|  | }; | 
|  | // clang-format on | 
|  |  | 
|  | class TimeStatsTest : public testing::Test { | 
|  | public: | 
|  | TimeStatsTest() { | 
|  | const ::testing::TestInfo* const test_info = | 
|  | ::testing::UnitTest::GetInstance()->current_test_info(); | 
|  | ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name()); | 
|  | } | 
|  |  | 
|  | ~TimeStatsTest() { | 
|  | const ::testing::TestInfo* const test_info = | 
|  | ::testing::UnitTest::GetInstance()->current_test_info(); | 
|  | ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name()); | 
|  | } | 
|  |  | 
|  | std::string inputCommand(InputCommand cmd, bool useProto); | 
|  |  | 
|  | void setTimeStamp(TimeStamp type, int32_t id, uint64_t frameNumber, nsecs_t ts); | 
|  |  | 
|  | int32_t genRandomInt32(int32_t begin, int32_t end); | 
|  |  | 
|  | template <size_t N> | 
|  | void insertTimeRecord(const TimeStamp (&sequence)[N], int32_t id, uint64_t frameNumber, | 
|  | nsecs_t ts) { | 
|  | for (size_t i = 0; i < N; i++, ts += 1000000) { | 
|  | setTimeStamp(sequence[i], id, frameNumber, ts); | 
|  | } | 
|  | } | 
|  |  | 
|  | std::mt19937 mRandomEngine = std::mt19937(std::random_device()()); | 
|  | std::unique_ptr<TimeStats> mTimeStats = std::make_unique<impl::TimeStats>(); | 
|  | }; | 
|  |  | 
|  | std::string TimeStatsTest::inputCommand(InputCommand cmd, bool useProto) { | 
|  | std::string result; | 
|  | Vector<String16> args; | 
|  |  | 
|  | switch (cmd) { | 
|  | case InputCommand::ENABLE: | 
|  | args.push_back(String16("-enable")); | 
|  | break; | 
|  | case InputCommand::DISABLE: | 
|  | args.push_back(String16("-disable")); | 
|  | break; | 
|  | case InputCommand::CLEAR: | 
|  | args.push_back(String16("-clear")); | 
|  | break; | 
|  | case InputCommand::DUMP_ALL: | 
|  | args.push_back(String16("-dump")); | 
|  | break; | 
|  | case InputCommand::DUMP_MAXLAYERS_1: | 
|  | args.push_back(String16("-dump")); | 
|  | args.push_back(String16("-maxlayers")); | 
|  | args.push_back(String16(std::to_string(NUM_LAYERS).c_str())); | 
|  | break; | 
|  | case InputCommand::DUMP_MAXLAYERS_INVALID: | 
|  | args.push_back(String16("-dump")); | 
|  | args.push_back(String16("-maxlayers")); | 
|  | args.push_back(String16(NUM_LAYERS_INVALID)); | 
|  | break; | 
|  | default: | 
|  | ALOGD("Invalid control command"); | 
|  | } | 
|  |  | 
|  | EXPECT_NO_FATAL_FAILURE(mTimeStats->parseArgs(useProto, args, result)); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | static std::string genLayerName(int32_t layerID) { | 
|  | return (layerID < 0 ? "invalid.dummy" : "com.dummy#") + std::to_string(layerID); | 
|  | } | 
|  |  | 
|  | void TimeStatsTest::setTimeStamp(TimeStamp type, int32_t id, uint64_t frameNumber, nsecs_t ts) { | 
|  | switch (type) { | 
|  | case TimeStamp::POST: | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setPostTime(id, frameNumber, genLayerName(id), ts)); | 
|  | break; | 
|  | case TimeStamp::ACQUIRE: | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setAcquireTime(id, frameNumber, ts)); | 
|  | break; | 
|  | case TimeStamp::ACQUIRE_FENCE: | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setAcquireFence(id, frameNumber, std::make_shared<FenceTime>(ts))); | 
|  | break; | 
|  | case TimeStamp::LATCH: | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setLatchTime(id, frameNumber, ts)); | 
|  | break; | 
|  | case TimeStamp::DESIRED: | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setDesiredTime(id, frameNumber, ts)); | 
|  | break; | 
|  | case TimeStamp::PRESENT: | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setPresentTime(id, frameNumber, ts)); | 
|  | break; | 
|  | case TimeStamp::PRESENT_FENCE: | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFence(id, frameNumber, std::make_shared<FenceTime>(ts))); | 
|  | break; | 
|  | default: | 
|  | ALOGD("Invalid timestamp type"); | 
|  | } | 
|  | } | 
|  |  | 
|  | int32_t TimeStatsTest::genRandomInt32(int32_t begin, int32_t end) { | 
|  | std::uniform_int_distribution<int32_t> distr(begin, end); | 
|  | return distr(mRandomEngine); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canEnableAndDisableTimeStats) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  | ASSERT_TRUE(mTimeStats->isEnabled()); | 
|  |  | 
|  | EXPECT_TRUE(inputCommand(InputCommand::DISABLE, FMT_STRING).empty()); | 
|  | ASSERT_FALSE(mTimeStats->isEnabled()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canIncreaseGlobalStats) { | 
|  | constexpr size_t TOTAL_FRAMES = 5; | 
|  | constexpr size_t MISSED_FRAMES = 4; | 
|  | constexpr size_t CLIENT_COMPOSITION_FRAMES = 3; | 
|  |  | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | for (size_t i = 0; i < TOTAL_FRAMES; i++) { | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementTotalFrames()); | 
|  | } | 
|  | for (size_t i = 0; i < MISSED_FRAMES; i++) { | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementMissedFrames()); | 
|  | } | 
|  | for (size_t i = 0; i < CLIENT_COMPOSITION_FRAMES; i++) { | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementClientCompositionFrames()); | 
|  | } | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_TRUE(globalProto.has_total_frames()); | 
|  | EXPECT_EQ(TOTAL_FRAMES, globalProto.total_frames()); | 
|  | ASSERT_TRUE(globalProto.has_missed_frames()); | 
|  | EXPECT_EQ(MISSED_FRAMES, globalProto.missed_frames()); | 
|  | ASSERT_TRUE(globalProto.has_client_composition_frames()); | 
|  | EXPECT_EQ(CLIENT_COMPOSITION_FRAMES, globalProto.client_composition_frames()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canInsertGlobalPresentToPresent) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(1000000))); | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(2000000))); | 
|  |  | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setPowerMode(HWC_POWER_MODE_NORMAL)); | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(3000000))); | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(5000000))); | 
|  |  | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setPowerMode(HWC_POWER_MODE_OFF)); | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(6000000))); | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(8000000))); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(1, globalProto.present_to_present_size()); | 
|  | const SFTimeStatsHistogramBucketProto& histogramProto = globalProto.present_to_present().Get(0); | 
|  | EXPECT_EQ(1, histogramProto.frame_count()); | 
|  | EXPECT_EQ(2, histogramProto.time_millis()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canInsertOneLayerTimeStats) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE_2, LAYER_ID_0, 2, 2000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(1, globalProto.stats_size()); | 
|  | const SFTimeStatsLayerProto& layerProto = globalProto.stats().Get(0); | 
|  | ASSERT_TRUE(layerProto.has_layer_name()); | 
|  | EXPECT_EQ(genLayerName(LAYER_ID_0), layerProto.layer_name()); | 
|  | ASSERT_TRUE(layerProto.has_total_frames()); | 
|  | EXPECT_EQ(1, layerProto.total_frames()); | 
|  | ASSERT_EQ(6, layerProto.deltas_size()); | 
|  | for (const SFTimeStatsDeltaProto& deltaProto : layerProto.deltas()) { | 
|  | ASSERT_EQ(1, deltaProto.histograms_size()); | 
|  | const SFTimeStatsHistogramBucketProto& histogramProto = deltaProto.histograms().Get(0); | 
|  | EXPECT_EQ(1, histogramProto.frame_count()); | 
|  | if ("post2acquire" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(1, histogramProto.time_millis()); | 
|  | } else if ("post2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(4, histogramProto.time_millis()); | 
|  | } else if ("acquire2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(3, histogramProto.time_millis()); | 
|  | } else if ("latch2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(2, histogramProto.time_millis()); | 
|  | } else if ("desired2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(1, histogramProto.time_millis()); | 
|  | } else if ("present2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(1, histogramProto.time_millis()); | 
|  | } else { | 
|  | FAIL() << "Unknown delta_name: " << deltaProto.delta_name(); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canNotInsertInvalidLayerNameTimeStats) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_INVALID, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE_2, LAYER_ID_INVALID, 2, 2000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(0, globalProto.stats_size()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canInsertMultipleLayersTimeStats) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_1, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 2, 2000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_1, 2, 2000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | EXPECT_EQ(2, globalProto.stats_size()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canInsertUnorderedLayerTimeStats) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(UNORDERED_SEQUENCE, LAYER_ID_0, 2, 2000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(1, globalProto.stats_size()); | 
|  | const SFTimeStatsLayerProto& layerProto = globalProto.stats().Get(0); | 
|  | ASSERT_TRUE(layerProto.has_layer_name()); | 
|  | EXPECT_EQ(genLayerName(LAYER_ID_0), layerProto.layer_name()); | 
|  | ASSERT_TRUE(layerProto.has_total_frames()); | 
|  | EXPECT_EQ(1, layerProto.total_frames()); | 
|  | ASSERT_EQ(6, layerProto.deltas_size()); | 
|  | for (const SFTimeStatsDeltaProto& deltaProto : layerProto.deltas()) { | 
|  | ASSERT_EQ(1, deltaProto.histograms_size()); | 
|  | const SFTimeStatsHistogramBucketProto& histogramProto = deltaProto.histograms().Get(0); | 
|  | EXPECT_EQ(1, histogramProto.frame_count()); | 
|  | if ("post2acquire" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(0, histogramProto.time_millis()); | 
|  | } else if ("post2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(2, histogramProto.time_millis()); | 
|  | } else if ("acquire2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(2, histogramProto.time_millis()); | 
|  | } else if ("latch2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(2, histogramProto.time_millis()); | 
|  | } else if ("desired2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(1, histogramProto.time_millis()); | 
|  | } else if ("present2present" == deltaProto.delta_name()) { | 
|  | EXPECT_EQ(1, histogramProto.time_millis()); | 
|  | } else { | 
|  | FAIL() << "Unknown delta_name: " << deltaProto.delta_name(); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, recordRefreshRateNewConfigs) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | uint32_t fpsOne = 30; | 
|  | uint32_t fpsTwo = 90; | 
|  | uint64_t millisOne = 5000; | 
|  | uint64_t millisTwo = 7000; | 
|  |  | 
|  | mTimeStats->recordRefreshRate(fpsOne, ms2ns(millisOne)); | 
|  | mTimeStats->recordRefreshRate(fpsTwo, ms2ns(millisTwo)); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | SFTimeStatsDisplayConfigBucketProto expectedBucketOne; | 
|  | SFTimeStatsDisplayConfigProto* expectedConfigOne = expectedBucketOne.mutable_config(); | 
|  | expectedConfigOne->set_fps(fpsOne); | 
|  | expectedBucketOne.set_duration_millis(millisOne); | 
|  |  | 
|  | SFTimeStatsDisplayConfigBucketProto expectedBucketTwo; | 
|  | SFTimeStatsDisplayConfigProto* expectedConfigTwo = expectedBucketTwo.mutable_config(); | 
|  | expectedConfigTwo->set_fps(fpsTwo); | 
|  | expectedBucketTwo.set_duration_millis(millisTwo); | 
|  |  | 
|  | EXPECT_THAT(globalProto.display_config_stats(), SizeIs(2)); | 
|  |  | 
|  | std::unordered_set<uint32_t> seen_fps; | 
|  | for (const auto& bucket : globalProto.display_config_stats()) { | 
|  | seen_fps.emplace(bucket.config().fps()); | 
|  | if (fpsOne == bucket.config().fps()) { | 
|  | EXPECT_EQ(millisOne, bucket.duration_millis()); | 
|  | } else if (fpsTwo == bucket.config().fps()) { | 
|  | EXPECT_EQ(millisTwo, bucket.duration_millis()); | 
|  | } else { | 
|  | FAIL() << "Unknown fps: " << bucket.config().fps(); | 
|  | } | 
|  | } | 
|  | EXPECT_THAT(seen_fps, UnorderedElementsAre(fpsOne, fpsTwo)); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, recordRefreshRateUpdatesConfig) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | uint32_t fps = 30; | 
|  | uint64_t millisOne = 5000; | 
|  | uint64_t millisTwo = 7000; | 
|  |  | 
|  | mTimeStats->recordRefreshRate(fps, ms2ns(millisOne)); | 
|  | mTimeStats->recordRefreshRate(fps, ms2ns(millisTwo)); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  | EXPECT_THAT(globalProto.display_config_stats(), SizeIs(1)); | 
|  | EXPECT_EQ(fps, globalProto.display_config_stats().Get(0).config().fps()); | 
|  | EXPECT_EQ(millisOne + millisTwo, globalProto.display_config_stats().Get(0).duration_millis()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canRemoveTimeRecord) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(INCOMPLETE_SEQUENCE, LAYER_ID_0, 2, 2000000); | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->removeTimeRecord(0, 2)); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 3, 3000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(1, globalProto.stats_size()); | 
|  | const SFTimeStatsLayerProto& layerProto = globalProto.stats().Get(0); | 
|  | ASSERT_TRUE(layerProto.has_total_frames()); | 
|  | EXPECT_EQ(1, layerProto.total_frames()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canRecoverFromIncompleteTimeRecordError) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | uint64_t frameNumber = 1; | 
|  | nsecs_t ts = 1000000; | 
|  | insertTimeRecord(INCOMPLETE_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | for (size_t i = 0; i < impl::TimeStats::MAX_NUM_TIME_RECORDS + 2; i++) { | 
|  | frameNumber++; | 
|  | ts += 1000000; | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, frameNumber, ts); | 
|  | } | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(1, globalProto.stats_size()); | 
|  | const SFTimeStatsLayerProto& layerProto = globalProto.stats().Get(0); | 
|  | ASSERT_TRUE(layerProto.has_total_frames()); | 
|  | EXPECT_EQ(1, layerProto.total_frames()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, layerTimeStatsOnDestroy) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 2, 2000000); | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->onDestroy(0)); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 3, 3000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(1, globalProto.stats_size()); | 
|  | const SFTimeStatsLayerProto& layerProto = globalProto.stats().Get(0); | 
|  | ASSERT_TRUE(layerProto.has_total_frames()); | 
|  | EXPECT_EQ(1, layerProto.total_frames()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canClearTimeStats) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementTotalFrames()); | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementMissedFrames()); | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->incrementClientCompositionFrames()); | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->setPowerMode(HWC_POWER_MODE_NORMAL)); | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(1000000))); | 
|  | ASSERT_NO_FATAL_FAILURE( | 
|  | mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(2000000))); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 2, 2000000); | 
|  |  | 
|  | EXPECT_TRUE(inputCommand(InputCommand::CLEAR, FMT_STRING).empty()); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO))); | 
|  |  | 
|  | EXPECT_EQ(0, globalProto.total_frames()); | 
|  | EXPECT_EQ(0, globalProto.missed_frames()); | 
|  | EXPECT_EQ(0, globalProto.client_composition_frames()); | 
|  | EXPECT_EQ(0, globalProto.present_to_present_size()); | 
|  | EXPECT_EQ(0, globalProto.stats_size()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canDumpWithMaxLayers) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_1, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 2, 2000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_1, 2, 2000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_1, 3, 2000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE( | 
|  | globalProto.ParseFromString(inputCommand(InputCommand::DUMP_MAXLAYERS_1, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(1, globalProto.stats_size()); | 
|  | const SFTimeStatsLayerProto& layerProto = globalProto.stats().Get(0); | 
|  | ASSERT_TRUE(layerProto.has_layer_name()); | 
|  | EXPECT_EQ(genLayerName(LAYER_ID_1), layerProto.layer_name()); | 
|  | ASSERT_TRUE(layerProto.has_total_frames()); | 
|  | EXPECT_EQ(2, layerProto.total_frames()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canDumpWithInvalidMaxLayers) { | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 1, 1000000); | 
|  | insertTimeRecord(NORMAL_SEQUENCE, LAYER_ID_0, 2, 2000000); | 
|  |  | 
|  | SFTimeStatsGlobalProto globalProto; | 
|  | ASSERT_TRUE(globalProto.ParseFromString( | 
|  | inputCommand(InputCommand::DUMP_MAXLAYERS_INVALID, FMT_PROTO))); | 
|  |  | 
|  | ASSERT_EQ(0, globalProto.stats_size()); | 
|  | } | 
|  |  | 
|  | TEST_F(TimeStatsTest, canSurviveMonkey) { | 
|  | if (g_noSlowTests) { | 
|  | GTEST_SKIP(); | 
|  | } | 
|  |  | 
|  | EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty()); | 
|  |  | 
|  | for (size_t i = 0; i < 10000000; ++i) { | 
|  | const int32_t layerID = genRandomInt32(-1, 10); | 
|  | const int32_t frameNumber = genRandomInt32(1, 10); | 
|  | switch (genRandomInt32(0, 100)) { | 
|  | case 0: | 
|  | ALOGV("removeTimeRecord"); | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->removeTimeRecord(layerID, frameNumber)); | 
|  | continue; | 
|  | case 1: | 
|  | ALOGV("onDestroy"); | 
|  | ASSERT_NO_FATAL_FAILURE(mTimeStats->onDestroy(layerID)); | 
|  | continue; | 
|  | } | 
|  | TimeStamp type = static_cast<TimeStamp>(genRandomInt32(TIME_STAMP_BEGIN, TIME_STAMP_END)); | 
|  | const int32_t ts = genRandomInt32(1, 1000000000); | 
|  | ALOGV("type[%d], layerID[%d], frameNumber[%d], ts[%d]", type, layerID, frameNumber, ts); | 
|  | setTimeStamp(type, layerID, frameNumber, ts); | 
|  | } | 
|  | } | 
|  |  | 
|  | } // namespace | 
|  | } // namespace android |