Introduce ProfilerMetricsProvider

chrome/browser/metrics/metrics_log_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/metrics/metrics_log.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/port.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/time/time.h"
-#include "base/tracked_objects.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/pref_names.h"
 #include "components/metrics/metrics_hashes.h"
 #include "components/metrics/metrics_provider.h"
 #include "components/metrics/proto/profiler_event.pb.h"
 #include "components/metrics/proto/system_profile.pb.h"
 #include "components/metrics/test_metrics_service_client.h"
 #include "components/variations/active_field_trials.h"
 #include "content/public/browser/browser_thread.h"
-#include "content/public/common/process_type.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/login/login_state.h"
 #endif  // defined(OS_CHROMEOS)
 
 using base::TimeDelta;
-using metrics::ProfilerEventProto;
-using tracked_objects::ProcessDataSnapshot;
-using tracked_objects::TaskSnapshot;
 
 namespace {
 
 const char kClientId[] = "bogus client ID";
 const int64 kInstallDate = 1373051956;
 const int64 kInstallDateExpected = 1373050800;  // Computed from kInstallDate.
 const int64 kEnabledDate = 1373001211;
 const int64 kEnabledDateExpected = 1373000400;  // Computed from kEnabledDate.
 const int kSessionId = 127;
 const variations::ActiveGroupId kFieldTrialIds[] = {
@@ skipping 243 matching lines @@
   EXPECT_TRUE(stability.has_launch_count());
   EXPECT_TRUE(stability.has_crash_count());
   // Initial log metrics:
   EXPECT_FALSE(stability.has_incomplete_shutdown_count());
   EXPECT_FALSE(stability.has_breakpad_registration_success_count());
   EXPECT_FALSE(stability.has_breakpad_registration_failure_count());
   EXPECT_FALSE(stability.has_debugger_present_count());
   EXPECT_FALSE(stability.has_debugger_not_present_count());
 }
 
-// Test that we properly write profiler data to the log.
-TEST_F(MetricsLogTest, RecordProfilerData) {
-  // WARNING: If you broke the below check, you've modified how
-  // metrics::HashMetricName works. Please also modify all server-side code that
-  // relies on the existing way of hashing.
-  EXPECT_EQ(GG_UINT64_C(1518842999910132863),
-            metrics::HashMetricName("birth_thread*"));
-
-  metrics::TestMetricsServiceClient client;
-  TestMetricsLog log(
-      kClientId, kSessionId, MetricsLog::ONGOING_LOG, &client, &prefs_);
-  EXPECT_EQ(0, log.uma_proto().profiler_event_size());
-
-  {
-    ProcessDataSnapshot process_data;
-    process_data.process_id = 177;
-    process_data.tasks.push_back(TaskSnapshot());
-    process_data.tasks.back().birth.location.file_name = "a/b/file.h";
-    process_data.tasks.back().birth.location.function_name = "function";
-    process_data.tasks.back().birth.location.line_number = 1337;
-    process_data.tasks.back().birth.thread_name = "birth_thread";
-    process_data.tasks.back().death_data.count = 37;
-    process_data.tasks.back().death_data.run_duration_sum = 31;
-    process_data.tasks.back().death_data.run_duration_max = 17;
-    process_data.tasks.back().death_data.run_duration_sample = 13;
-    process_data.tasks.back().death_data.queue_duration_sum = 8;
-    process_data.tasks.back().death_data.queue_duration_max = 5;
-    process_data.tasks.back().death_data.queue_duration_sample = 3;
-    process_data.tasks.back().death_thread_name = "Still_Alive";
-    process_data.tasks.push_back(TaskSnapshot());
-    process_data.tasks.back().birth.location.file_name = "c\\d\\file2";
-    process_data.tasks.back().birth.location.function_name = "function2";
-    process_data.tasks.back().birth.location.line_number = 1773;
-    process_data.tasks.back().birth.thread_name = "birth_thread2";
-    process_data.tasks.back().death_data.count = 19;
-    process_data.tasks.back().death_data.run_duration_sum = 23;
-    process_data.tasks.back().death_data.run_duration_max = 11;
-    process_data.tasks.back().death_data.run_duration_sample = 7;
-    process_data.tasks.back().death_data.queue_duration_sum = 0;
-    process_data.tasks.back().death_data.queue_duration_max = 0;
-    process_data.tasks.back().death_data.queue_duration_sample = 0;
-    process_data.tasks.back().death_thread_name = "death_thread";
-
-    log.RecordProfilerData(process_data, content::PROCESS_TYPE_BROWSER);
-    ASSERT_EQ(1, log.uma_proto().profiler_event_size());
-    EXPECT_EQ(ProfilerEventProto::STARTUP_PROFILE,
-              log.uma_proto().profiler_event(0).profile_type());
-    EXPECT_EQ(ProfilerEventProto::WALL_CLOCK_TIME,
-              log.uma_proto().profiler_event(0).time_source());
-
-    ASSERT_EQ(2, log.uma_proto().profiler_event(0).tracked_object_size());
-
-    const ProfilerEventProto::TrackedObject* tracked_object =
-        &log.uma_proto().profiler_event(0).tracked_object(0);
-    EXPECT_EQ(metrics::HashMetricName("file.h"),
-              tracked_object->source_file_name_hash());
-    EXPECT_EQ(metrics::HashMetricName("function"),
-              tracked_object->source_function_name_hash());
-    EXPECT_EQ(1337, tracked_object->source_line_number());
-    EXPECT_EQ(metrics::HashMetricName("birth_thread"),
-              tracked_object->birth_thread_name_hash());
-    EXPECT_EQ(37, tracked_object->exec_count());
-    EXPECT_EQ(31, tracked_object->exec_time_total());
-    EXPECT_EQ(13, tracked_object->exec_time_sampled());
-    EXPECT_EQ(8, tracked_object->queue_time_total());
-    EXPECT_EQ(3, tracked_object->queue_time_sampled());
-    EXPECT_EQ(metrics::HashMetricName("Still_Alive"),
-              tracked_object->exec_thread_name_hash());
-    EXPECT_EQ(177U, tracked_object->process_id());
-    EXPECT_EQ(ProfilerEventProto::TrackedObject::BROWSER,
-              tracked_object->process_type());
-
-    tracked_object = &log.uma_proto().profiler_event(0).tracked_object(1);
-    EXPECT_EQ(metrics::HashMetricName("file2"),
-              tracked_object->source_file_name_hash());
-    EXPECT_EQ(metrics::HashMetricName("function2"),
-              tracked_object->source_function_name_hash());
-    EXPECT_EQ(1773, tracked_object->source_line_number());
-    EXPECT_EQ(metrics::HashMetricName("birth_thread*"),
-              tracked_object->birth_thread_name_hash());
-    EXPECT_EQ(19, tracked_object->exec_count());
-    EXPECT_EQ(23, tracked_object->exec_time_total());
-    EXPECT_EQ(7, tracked_object->exec_time_sampled());
-    EXPECT_EQ(0, tracked_object->queue_time_total());
-    EXPECT_EQ(0, tracked_object->queue_time_sampled());
-    EXPECT_EQ(metrics::HashMetricName("death_thread"),
-              tracked_object->exec_thread_name_hash());
-    EXPECT_EQ(177U, tracked_object->process_id());
-    EXPECT_EQ(ProfilerEventProto::TrackedObject::BROWSER,
-              tracked_object->process_type());
-  }
-
-  {
-    ProcessDataSnapshot process_data;
-    process_data.process_id = 1177;
-    process_data.tasks.push_back(TaskSnapshot());
-    process_data.tasks.back().birth.location.file_name = "file3";
-    process_data.tasks.back().birth.location.function_name = "function3";
-    process_data.tasks.back().birth.location.line_number = 7331;
-    process_data.tasks.back().birth.thread_name = "birth_thread3";
-    process_data.tasks.back().death_data.count = 137;
-    process_data.tasks.back().death_data.run_duration_sum = 131;
-    process_data.tasks.back().death_data.run_duration_max = 117;
-    process_data.tasks.back().death_data.run_duration_sample = 113;
-    process_data.tasks.back().death_data.queue_duration_sum = 108;
-    process_data.tasks.back().death_data.queue_duration_max = 105;
-    process_data.tasks.back().death_data.queue_duration_sample = 103;
-    process_data.tasks.back().death_thread_name = "death_thread3";
-    process_data.tasks.push_back(TaskSnapshot());
-    process_data.tasks.back().birth.location.file_name = "";
-    process_data.tasks.back().birth.location.function_name = "";
-    process_data.tasks.back().birth.location.line_number = 7332;
-    process_data.tasks.back().birth.thread_name = "";
-    process_data.tasks.back().death_data.count = 138;
-    process_data.tasks.back().death_data.run_duration_sum = 132;
-    process_data.tasks.back().death_data.run_duration_max = 118;
-    process_data.tasks.back().death_data.run_duration_sample = 114;
-    process_data.tasks.back().death_data.queue_duration_sum = 109;
-    process_data.tasks.back().death_data.queue_duration_max = 106;
-    process_data.tasks.back().death_data.queue_duration_sample = 104;
-    process_data.tasks.back().death_thread_name = "";
-
-    log.RecordProfilerData(process_data, content::PROCESS_TYPE_RENDERER);
-    ASSERT_EQ(1, log.uma_proto().profiler_event_size());
-    EXPECT_EQ(ProfilerEventProto::STARTUP_PROFILE,
-              log.uma_proto().profiler_event(0).profile_type());
-    EXPECT_EQ(ProfilerEventProto::WALL_CLOCK_TIME,
-              log.uma_proto().profiler_event(0).time_source());
-    ASSERT_EQ(4, log.uma_proto().profiler_event(0).tracked_object_size());
-
-    const ProfilerEventProto::TrackedObject* tracked_object =
-        &log.uma_proto().profiler_event(0).tracked_object(2);
-    EXPECT_EQ(metrics::HashMetricName("file3"),
-              tracked_object->source_file_name_hash());
-    EXPECT_EQ(metrics::HashMetricName("function3"),
-              tracked_object->source_function_name_hash());
-    EXPECT_EQ(7331, tracked_object->source_line_number());
-    EXPECT_EQ(metrics::HashMetricName("birth_thread*"),
-              tracked_object->birth_thread_name_hash());
-    EXPECT_EQ(137, tracked_object->exec_count());
-    EXPECT_EQ(131, tracked_object->exec_time_total());
-    EXPECT_EQ(113, tracked_object->exec_time_sampled());
-    EXPECT_EQ(108, tracked_object->queue_time_total());
-    EXPECT_EQ(103, tracked_object->queue_time_sampled());
-    EXPECT_EQ(metrics::HashMetricName("death_thread*"),
-              tracked_object->exec_thread_name_hash());
-    EXPECT_EQ(1177U, tracked_object->process_id());
-    EXPECT_EQ(ProfilerEventProto::TrackedObject::RENDERER,
-              tracked_object->process_type());
-
-    tracked_object = &log.uma_proto().profiler_event(0).tracked_object(3);
-    EXPECT_EQ(metrics::HashMetricName(""),
-              tracked_object->source_file_name_hash());
-    EXPECT_EQ(metrics::HashMetricName(""),
-              tracked_object->source_function_name_hash());
-    EXPECT_EQ(7332, tracked_object->source_line_number());
-    EXPECT_EQ(metrics::HashMetricName(""),
-              tracked_object->birth_thread_name_hash());
-    EXPECT_EQ(138, tracked_object->exec_count());
-    EXPECT_EQ(132, tracked_object->exec_time_total());
-    EXPECT_EQ(114, tracked_object->exec_time_sampled());
-    EXPECT_EQ(109, tracked_object->queue_time_total());
-    EXPECT_EQ(104, tracked_object->queue_time_sampled());
-    EXPECT_EQ(metrics::HashMetricName(""),
-              tracked_object->exec_thread_name_hash());
-    EXPECT_EQ(ProfilerEventProto::TrackedObject::RENDERER,
-              tracked_object->process_type());
-  }
-}
-
 TEST_F(MetricsLogTest, ChromeChannelWrittenToProtobuf) {
   metrics::TestMetricsServiceClient client;
   TestMetricsLog log(
       "user@test.com", kSessionId, MetricsLog::ONGOING_LOG, &client, &prefs_);
   EXPECT_TRUE(log.uma_proto().system_profile().has_channel());
 }