15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/json/json_writer.h" 9bbcdd45c55eb7c4641ab97aef9889b0fc828e7d3Ben Murdoch#include "base/process/process_handle.h" 102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/tracked_objects.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/values.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "chrome/browser/task_profiler/task_profiler_data_serializer.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/common/process_type.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)std::string GetProcessIdString() { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return base::IntToString(base::GetCurrentProcId()); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void ExpectSerialization( 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const tracked_objects::ProcessDataSnapshot& process_data, 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int process_type, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& expected_json) { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::DictionaryValue serialized_value; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) task_profiler::TaskProfilerDataSerializer::ToValue( 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data, process_type, &serialized_value); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string serialized_json; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::JSONWriter::Write(&serialized_value, &serialized_json); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(expected_json, serialized_json); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // anonymous namespace 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Tests the JSON serialization format for profiled process data. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST(TaskProfilerDataSerializerTest, SerializeProcessDataToJson) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Empty data. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tracked_objects::ProcessDataSnapshot process_data; 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int process_type = content::PROCESS_TYPE_BROWSER; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExpectSerialization(process_data, process_type, 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "{" 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"descendants\":[" 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "]," 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"list\":[" 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "]," 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"process_id\":" + GetProcessIdString() + "," 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"process_type\":\"Browser\"" 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}"); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Non-empty data. 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tracked_objects::ProcessDataSnapshot process_data; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tracked_objects::BirthOnThreadSnapshot parent; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parent.location.file_name = "path/to/foo.cc"; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parent.location.function_name = "WhizBang"; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parent.location.line_number = 101; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) parent.thread_name = "CrBrowserMain"; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tracked_objects::BirthOnThreadSnapshot child; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child.location.file_name = "path/to/bar.cc"; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child.location.function_name = "FizzBoom"; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child.location.line_number = 433; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) child.thread_name = "Chrome_IOThread"; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add a snapshot. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.push_back(tracked_objects::TaskSnapshot()); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().birth = parent; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.count = 37; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.run_duration_max = 5; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.run_duration_sample = 3; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.run_duration_sum = 17; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.queue_duration_max = 53; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.queue_duration_sample = 13; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.queue_duration_sum = 79; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_thread_name = "WorkerPool/-1340960768"; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add a second snapshot. 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.push_back(tracked_objects::TaskSnapshot()); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().birth = child; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.count = 41; 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.run_duration_max = 205; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.run_duration_sample = 203; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.run_duration_sum = 2017; 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.queue_duration_max = 2053; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.queue_duration_sample = 2013; 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_data.queue_duration_sum = 2079; 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.tasks.back().death_thread_name = "PAC thread #3"; 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Add a parent-child pair. 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.descendants.push_back( 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) tracked_objects::ParentChildPairSnapshot()); 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.descendants.back().parent = parent; 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) process_data.descendants.back().child = child; 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1032a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int process_type = content::PROCESS_TYPE_RENDERER; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ExpectSerialization(process_data, process_type, 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "{" 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"descendants\":[" 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "{" 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"child_location\":{" 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"file_name\":\"path/to/bar.cc\"," 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"function_name\":\"FizzBoom\"," 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"line_number\":433" 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}," 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"child_thread\":\"Chrome_IOThread\"," 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"parent_location\":{" 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"file_name\":\"path/to/foo.cc\"," 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"function_name\":\"WhizBang\"," 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"line_number\":101" 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}," 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"parent_thread\":\"CrBrowserMain\"" 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}" 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "]," 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"list\":[{" 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"birth_location\":{" 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"file_name\":\"path/to/foo.cc\"," 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"function_name\":\"WhizBang\"," 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"line_number\":101" 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}," 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"birth_thread\":\"CrBrowserMain\"," 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"death_data\":{" 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"count\":37," 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"queue_ms\":79," 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"queue_ms_max\":53," 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"queue_ms_sample\":13," 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"run_ms\":17," 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"run_ms_max\":5," 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"run_ms_sample\":3" 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}," 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"death_thread\":\"WorkerPool/-1340960768\"" 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "},{" 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"birth_location\":{" 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"file_name\":\"path/to/bar.cc\"," 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"function_name\":\"FizzBoom\"," 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"line_number\":433" 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}," 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"birth_thread\":\"Chrome_IOThread\"," 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"death_data\":{" 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"count\":41," 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"queue_ms\":2079," 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"queue_ms_max\":2053," 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"queue_ms_sample\":2013," 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"run_ms\":2017," 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"run_ms_max\":205," 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"run_ms_sample\":203" 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}," 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"death_thread\":\"PAC thread #3\"" 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}]," 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"process_id\":" + GetProcessIdString() + "," 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "\"process_type\":\"Tab\"" 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "}"); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 162