1df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck/* 2df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * Copyright (C) 2016 The Android Open Source Project 3df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * 4df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * Licensed under the Apache License, Version 2.0 (the "License"); 5df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * you may not use this file except in compliance with the License. 6df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * You may obtain a copy of the License at 7df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * 8df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * http://www.apache.org/licenses/LICENSE-2.0 9df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * 10df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * Unless required by applicable law or agreed to in writing, software 11df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * distributed under the License is distributed on an "AS IS" BASIS, 12df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * See the License for the specific language governing permissions and 14df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck * limitations under the License. 15df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck */ 16df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 17df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include <gtest/gtest.h> 18df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 19df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include "service/GraphicsStatsService.h" 20df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 21df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include <frameworks/base/core/proto/android/service/graphicsstats.pb.h> 22df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 23df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include <sys/types.h> 24df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include <sys/stat.h> 25df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include <stdio.h> 26df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include <stdlib.h> 27df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck#include <unistd.h> 28df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 29df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reckusing namespace android; 30df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reckusing namespace android::uirenderer; 31df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 32df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reckstd::string findRootPath() { 33df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck char path[1024]; 34df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck ssize_t r = readlink("/proc/self/exe", path, 1024); 35df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // < 1023 because we need room for the null terminator 36df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck if (r <= 0 || r > 1023) { 37df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck int err = errno; 38df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck fprintf(stderr, "Failed to read from /proc/self/exe; r=%zd, err=%d (%s)\n", 39df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck r, err, strerror(err)); 40df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck exit(EXIT_FAILURE); 41df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 42df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck while (--r > 0) { 43df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck if (path[r] == '/') { 44df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck path[r] = '\0'; 45df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck return std::string(path); 46df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 47df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 48df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck return std::string(); 49df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck} 50df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 51df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck// No code left untested 52df1742ed47da1e9b61afeae16fa448d5302a8aa0John ReckTEST(GraphicsStats, findRootPath) { 53df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck std::string expected = "/data/nativetest/hwui_unit_tests"; 54df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(expected, findRootPath()); 55df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck} 56df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 57df1742ed47da1e9b61afeae16fa448d5302a8aa0John ReckTEST(GraphicsStats, saveLoad) { 58df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck std::string path = findRootPath() + "/test_saveLoad"; 59df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck std::string packageName = "com.test.saveLoad"; 60df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck ProfileData mockData; 61df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.jankFrameCount = 20; 62df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.totalFrameCount = 100; 63df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.statStartTime = 10000; 64df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // Fill with patterned data we can recognize but which won't map to a 65df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // memset or basic for iteration count 66df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < mockData.frameCounts.size(); i++) { 67df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.frameCounts[i] = ((i % 10) + 1) * 2; 68df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 69df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < mockData.slowFrameCounts.size(); i++) { 70df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.slowFrameCounts[i] = (i % 5) + 1; 71df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 72df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck GraphicsStatsService::saveBuffer(path, packageName, 5, 3000, 7000, &mockData); 73df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck service::GraphicsStatsProto loadedProto; 74df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_TRUE(GraphicsStatsService::parseFromFile(path, &loadedProto)); 75df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // Clean up the file 76df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck unlink(path.c_str()); 77df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 78df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(packageName, loadedProto.package_name()); 79df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(5, loadedProto.version_code()); 80df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(3000, loadedProto.stats_start()); 81df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(7000, loadedProto.stats_end()); 82df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // ASSERT here so we don't continue with a nullptr deref crash if this is false 83df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck ASSERT_TRUE(loadedProto.has_summary()); 84df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(20, loadedProto.summary().janky_frames()); 85df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(100, loadedProto.summary().total_frames()); 86df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(mockData.frameCounts.size() + mockData.slowFrameCounts.size(), 87df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck (size_t) loadedProto.histogram_size()); 88df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < (size_t) loadedProto.histogram_size(); i++) { 89df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck int expectedCount, expectedBucket; 90df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck if (i < mockData.frameCounts.size()) { 91df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedCount = ((i % 10) + 1) * 2; 92df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedBucket = JankTracker::frameTimeForFrameCountIndex(i); 93df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } else { 94df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck int temp = i - mockData.frameCounts.size(); 95df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedCount = (temp % 5) + 1; 96df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedBucket = JankTracker::frameTimeForSlowFrameCountIndex(temp); 97df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 98df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(expectedCount, loadedProto.histogram().Get(i).frame_count()); 99df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(expectedBucket, loadedProto.histogram().Get(i).render_millis()); 100df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 101df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck} 102df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 103df1742ed47da1e9b61afeae16fa448d5302a8aa0John ReckTEST(GraphicsStats, merge) { 104df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck std::string path = findRootPath() + "/test_merge"; 105df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck std::string packageName = "com.test.merge"; 106df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck ProfileData mockData; 107df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.jankFrameCount = 20; 108df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.totalFrameCount = 100; 109df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.statStartTime = 10000; 110df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // Fill with patterned data we can recognize but which won't map to a 111df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // memset or basic for iteration count 112df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < mockData.frameCounts.size(); i++) { 113df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.frameCounts[i] = ((i % 10) + 1) * 2; 114df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 115df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < mockData.slowFrameCounts.size(); i++) { 116df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.slowFrameCounts[i] = (i % 5) + 1; 117df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 118df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck GraphicsStatsService::saveBuffer(path, packageName, 5, 3000, 7000, &mockData); 119df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.jankFrameCount = 50; 120df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.totalFrameCount = 500; 121df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < mockData.frameCounts.size(); i++) { 122df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.frameCounts[i] = (i % 5) + 1; 123df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 124df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < mockData.slowFrameCounts.size(); i++) { 125df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck mockData.slowFrameCounts[i] = ((i % 10) + 1) * 2; 126df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 127df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck GraphicsStatsService::saveBuffer(path, packageName, 5, 7050, 10000, &mockData); 128df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 129df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck service::GraphicsStatsProto loadedProto; 130df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_TRUE(GraphicsStatsService::parseFromFile(path, &loadedProto)); 131df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // Clean up the file 132df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck unlink(path.c_str()); 133df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck 134df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(packageName, loadedProto.package_name()); 135df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(5, loadedProto.version_code()); 136df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(3000, loadedProto.stats_start()); 137df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(10000, loadedProto.stats_end()); 138df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck // ASSERT here so we don't continue with a nullptr deref crash if this is false 139df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck ASSERT_TRUE(loadedProto.has_summary()); 140df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(20 + 50, loadedProto.summary().janky_frames()); 141df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(100 + 500, loadedProto.summary().total_frames()); 142df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(mockData.frameCounts.size() + mockData.slowFrameCounts.size(), 143df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck (size_t) loadedProto.histogram_size()); 144df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck for (size_t i = 0; i < (size_t) loadedProto.histogram_size(); i++) { 145df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck int expectedCount, expectedBucket; 146df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck if (i < mockData.frameCounts.size()) { 147df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedCount = ((i % 10) + 1) * 2; 148df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedCount += (i % 5) + 1; 149df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedBucket = JankTracker::frameTimeForFrameCountIndex(i); 150df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } else { 151df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck int temp = i - mockData.frameCounts.size(); 152df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedCount = (temp % 5) + 1; 153df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedCount += ((temp % 10) + 1) * 2; 154df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck expectedBucket = JankTracker::frameTimeForSlowFrameCountIndex(temp); 155df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 156df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(expectedCount, loadedProto.histogram().Get(i).frame_count()); 157df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck EXPECT_EQ(expectedBucket, loadedProto.histogram().Get(i).render_millis()); 158df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck } 159df1742ed47da1e9b61afeae16fa448d5302a8aa0John Reck}