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// 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.
// Test of classes in the tracked_objects.h classes.
#include "base/tracked_objects.h"
#include "base/memory/scoped_ptr.h"
#include "base/process_util.h"
#include "base/time.h"
#include "testing/gtest/include/gtest/gtest.h"
const int kLineNumber = 1776;
const char kFile[] = "FixedUnitTestFileName";
const char kWorkerThreadName[] = "WorkerThread-1";
const char kMainThreadName[] = "SomeMainThreadName";
const char kStillAlive[] = "Still_Alive";
namespace tracked_objects {
class TrackedObjectsTest : public testing::Test {
protected:
TrackedObjectsTest() {
// On entry, leak any database structures in case they are still in use by
// prior threads.
ThreadData::ShutdownSingleThreadedCleanup(true);
}
virtual ~TrackedObjectsTest() {
// We should not need to leak any structures we create, since we are
// single threaded, and carefully accounting for items.
ThreadData::ShutdownSingleThreadedCleanup(false);
}
// Reset the profiler state.
void Reset() {
ThreadData::ShutdownSingleThreadedCleanup(false);
}
// Simulate a birth on the thread named |thread_name|, at the given
// |location|.
void TallyABirth(const Location& location, const std::string& thread_name) {
// If the |thread_name| is empty, we don't initialize system with a thread
// name, so we're viewed as a worker thread.
if (!thread_name.empty())
ThreadData::InitializeThreadContext(kMainThreadName);
// Do not delete |birth|. We don't own it.
Births* birth = ThreadData::TallyABirthIfActive(location);
if (ThreadData::status() == ThreadData::DEACTIVATED)
EXPECT_EQ(reinterpret_cast<Births*>(NULL), birth);
else
EXPECT_NE(reinterpret_cast<Births*>(NULL), birth);
}
// Helper function to verify the most common test expectations.
void ExpectSimpleProcessData(const ProcessDataSnapshot& process_data,
const std::string& function_name,
const std::string& birth_thread,
const std::string& death_thread,
int count,
int run_ms,
int queue_ms) {
ASSERT_EQ(1u, process_data.tasks.size());
EXPECT_EQ(kFile, process_data.tasks[0].birth.location.file_name);
EXPECT_EQ(function_name,
process_data.tasks[0].birth.location.function_name);
EXPECT_EQ(kLineNumber, process_data.tasks[0].birth.location.line_number);
EXPECT_EQ(birth_thread, process_data.tasks[0].birth.thread_name);
EXPECT_EQ(count, process_data.tasks[0].death_data.count);
EXPECT_EQ(count * run_ms,
process_data.tasks[0].death_data.run_duration_sum);
EXPECT_EQ(run_ms, process_data.tasks[0].death_data.run_duration_max);
EXPECT_EQ(run_ms, process_data.tasks[0].death_data.run_duration_sample);
EXPECT_EQ(count * queue_ms,
process_data.tasks[0].death_data.queue_duration_sum);
EXPECT_EQ(queue_ms, process_data.tasks[0].death_data.queue_duration_max);
EXPECT_EQ(queue_ms, process_data.tasks[0].death_data.queue_duration_sample);
EXPECT_EQ(death_thread, process_data.tasks[0].death_thread_name);
EXPECT_EQ(0u, process_data.descendants.size());
EXPECT_EQ(base::GetCurrentProcId(), process_data.process_id);
}
};
TEST_F(TrackedObjectsTest, MinimalStartupShutdown) {
// Minimal test doesn't even create any tasks.
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
EXPECT_FALSE(ThreadData::first()); // No activity even on this thread.
ThreadData* data = ThreadData::Get();
EXPECT_TRUE(ThreadData::first()); // Now class was constructed.
ASSERT_TRUE(data);
EXPECT_FALSE(data->next());
EXPECT_EQ(data, ThreadData::Get());
ThreadData::BirthMap birth_map;
ThreadData::DeathMap death_map;
ThreadData::ParentChildSet parent_child_set;
data->SnapshotMaps(false, &birth_map, &death_map, &parent_child_set);
EXPECT_EQ(0u, birth_map.size());
EXPECT_EQ(0u, death_map.size());
EXPECT_EQ(0u, parent_child_set.size());
// Clean up with no leaking.
Reset();
// Do it again, just to be sure we reset state completely.
EXPECT_TRUE(ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE));
EXPECT_FALSE(ThreadData::first()); // No activity even on this thread.
data = ThreadData::Get();
EXPECT_TRUE(ThreadData::first()); // Now class was constructed.
ASSERT_TRUE(data);
EXPECT_FALSE(data->next());
EXPECT_EQ(data, ThreadData::Get());
birth_map.clear();
death_map.clear();
parent_child_set.clear();
data->SnapshotMaps(false, &birth_map, &death_map, &parent_child_set);
EXPECT_EQ(0u, birth_map.size());
EXPECT_EQ(0u, death_map.size());
EXPECT_EQ(0u, parent_child_set.size());
}
TEST_F(TrackedObjectsTest, TinyStartupShutdown) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
// Instigate tracking on a single tracked object, on our thread.
const char kFunction[] = "TinyStartupShutdown";
Location location(kFunction, kFile, kLineNumber, NULL);
Births* first_birth = ThreadData::TallyABirthIfActive(location);
ThreadData* data = ThreadData::first();
ASSERT_TRUE(data);
EXPECT_FALSE(data->next());
EXPECT_EQ(data, ThreadData::Get());
ThreadData::BirthMap birth_map;
ThreadData::DeathMap death_map;
ThreadData::ParentChildSet parent_child_set;
data->SnapshotMaps(false, &birth_map, &death_map, &parent_child_set);
EXPECT_EQ(1u, birth_map.size()); // 1 birth location.
EXPECT_EQ(1, birth_map.begin()->second->birth_count()); // 1 birth.
EXPECT_EQ(0u, death_map.size()); // No deaths.
EXPECT_EQ(0u, parent_child_set.size()); // No children.
// Now instigate another birth, while we are timing the run of the first
// execution.
ThreadData::NowForStartOfRun(first_birth);
// Create a child (using the same birth location).
// TrackingInfo will call TallyABirth() during construction.
base::TimeTicks kBogusBirthTime;
base::TrackingInfo pending_task(location, kBogusBirthTime);
TrackedTime start_time(pending_task.time_posted);
// Finally conclude the outer run.
TrackedTime end_time = ThreadData::NowForEndOfRun();
ThreadData::TallyRunOnNamedThreadIfTracking(pending_task, start_time,
end_time);
birth_map.clear();
death_map.clear();
parent_child_set.clear();
data->SnapshotMaps(false, &birth_map, &death_map, &parent_child_set);
EXPECT_EQ(1u, birth_map.size()); // 1 birth location.
EXPECT_EQ(2, birth_map.begin()->second->birth_count()); // 2 births.
EXPECT_EQ(1u, death_map.size()); // 1 location.
EXPECT_EQ(1, death_map.begin()->second.count()); // 1 death.
if (ThreadData::TrackingParentChildStatus()) {
EXPECT_EQ(1u, parent_child_set.size()); // 1 child.
EXPECT_EQ(parent_child_set.begin()->first,
parent_child_set.begin()->second);
} else {
EXPECT_EQ(0u, parent_child_set.size()); // no stats.
}
// The births were at the same location as the one known death.
EXPECT_EQ(birth_map.begin()->second, death_map.begin()->first);
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
const int32 time_elapsed = (end_time - start_time).InMilliseconds();
ASSERT_EQ(1u, process_data.tasks.size());
EXPECT_EQ(kFile, process_data.tasks[0].birth.location.file_name);
EXPECT_EQ(kFunction, process_data.tasks[0].birth.location.function_name);
EXPECT_EQ(kLineNumber, process_data.tasks[0].birth.location.line_number);
EXPECT_EQ(kWorkerThreadName, process_data.tasks[0].birth.thread_name);
EXPECT_EQ(1, process_data.tasks[0].death_data.count);
EXPECT_EQ(time_elapsed, process_data.tasks[0].death_data.run_duration_sum);
EXPECT_EQ(time_elapsed, process_data.tasks[0].death_data.run_duration_max);
EXPECT_EQ(time_elapsed, process_data.tasks[0].death_data.run_duration_sample);
EXPECT_EQ(0, process_data.tasks[0].death_data.queue_duration_sum);
EXPECT_EQ(0, process_data.tasks[0].death_data.queue_duration_max);
EXPECT_EQ(0, process_data.tasks[0].death_data.queue_duration_sample);
EXPECT_EQ(kWorkerThreadName, process_data.tasks[0].death_thread_name);
if (ThreadData::TrackingParentChildStatus()) {
ASSERT_EQ(1u, process_data.descendants.size());
EXPECT_EQ(kFile, process_data.descendants[0].parent.location.file_name);
EXPECT_EQ(kFunction,
process_data.descendants[0].parent.location.function_name);
EXPECT_EQ(kLineNumber,
process_data.descendants[0].parent.location.line_number);
EXPECT_EQ(kWorkerThreadName,
process_data.descendants[0].parent.thread_name);
EXPECT_EQ(kFile, process_data.descendants[0].child.location.file_name);
EXPECT_EQ(kFunction,
process_data.descendants[0].child.location.function_name);
EXPECT_EQ(kLineNumber,
process_data.descendants[0].child.location.line_number);
EXPECT_EQ(kWorkerThreadName, process_data.descendants[0].child.thread_name);
} else {
EXPECT_EQ(0u, process_data.descendants.size());
}
}
TEST_F(TrackedObjectsTest, DeathDataTest) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
scoped_ptr<DeathData> data(new DeathData());
ASSERT_NE(data, reinterpret_cast<DeathData*>(NULL));
EXPECT_EQ(data->run_duration_sum(), 0);
EXPECT_EQ(data->run_duration_sample(), 0);
EXPECT_EQ(data->queue_duration_sum(), 0);
EXPECT_EQ(data->queue_duration_sample(), 0);
EXPECT_EQ(data->count(), 0);
int32 run_ms = 42;
int32 queue_ms = 8;
const int kUnrandomInt = 0; // Fake random int that ensure we sample data.
data->RecordDeath(queue_ms, run_ms, kUnrandomInt);
EXPECT_EQ(data->run_duration_sum(), run_ms);
EXPECT_EQ(data->run_duration_sample(), run_ms);
EXPECT_EQ(data->queue_duration_sum(), queue_ms);
EXPECT_EQ(data->queue_duration_sample(), queue_ms);
EXPECT_EQ(data->count(), 1);
data->RecordDeath(queue_ms, run_ms, kUnrandomInt);
EXPECT_EQ(data->run_duration_sum(), run_ms + run_ms);
EXPECT_EQ(data->run_duration_sample(), run_ms);
EXPECT_EQ(data->queue_duration_sum(), queue_ms + queue_ms);
EXPECT_EQ(data->queue_duration_sample(), queue_ms);
EXPECT_EQ(data->count(), 2);
DeathDataSnapshot snapshot(*data);
EXPECT_EQ(2, snapshot.count);
EXPECT_EQ(2 * run_ms, snapshot.run_duration_sum);
EXPECT_EQ(run_ms, snapshot.run_duration_max);
EXPECT_EQ(run_ms, snapshot.run_duration_sample);
EXPECT_EQ(2 * queue_ms, snapshot.queue_duration_sum);
EXPECT_EQ(queue_ms, snapshot.queue_duration_max);
EXPECT_EQ(queue_ms, snapshot.queue_duration_sample);
}
TEST_F(TrackedObjectsTest, DeactivatedBirthOnlyToSnapshotWorkerThread) {
// Start in the deactivated state.
if (!ThreadData::InitializeAndSetTrackingStatus(ThreadData::DEACTIVATED))
return;
const char kFunction[] = "DeactivatedBirthOnlyToSnapshotWorkerThread";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, std::string());
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
EXPECT_EQ(0u, process_data.tasks.size());
EXPECT_EQ(0u, process_data.descendants.size());
EXPECT_EQ(base::GetCurrentProcId(), process_data.process_id);
}
TEST_F(TrackedObjectsTest, DeactivatedBirthOnlyToSnapshotMainThread) {
// Start in the deactivated state.
if (!ThreadData::InitializeAndSetTrackingStatus(ThreadData::DEACTIVATED))
return;
const char kFunction[] = "DeactivatedBirthOnlyToSnapshotMainThread";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, kMainThreadName);
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
EXPECT_EQ(0u, process_data.tasks.size());
EXPECT_EQ(0u, process_data.descendants.size());
EXPECT_EQ(base::GetCurrentProcId(), process_data.process_id);
}
TEST_F(TrackedObjectsTest, BirthOnlyToSnapshotWorkerThread) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
const char kFunction[] = "BirthOnlyToSnapshotWorkerThread";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, std::string());
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
ExpectSimpleProcessData(process_data, kFunction, kWorkerThreadName,
kStillAlive, 1, 0, 0);
}
TEST_F(TrackedObjectsTest, BirthOnlyToSnapshotMainThread) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
const char kFunction[] = "BirthOnlyToSnapshotMainThread";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, kMainThreadName);
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
ExpectSimpleProcessData(process_data, kFunction, kMainThreadName, kStillAlive,
1, 0, 0);
}
TEST_F(TrackedObjectsTest, LifeCycleToSnapshotMainThread) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
const char kFunction[] = "LifeCycleToSnapshotMainThread";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, kMainThreadName);
const base::TimeTicks kTimePosted = base::TimeTicks() +
base::TimeDelta::FromMilliseconds(1);
const base::TimeTicks kDelayedStartTime = base::TimeTicks();
// TrackingInfo will call TallyABirth() during construction.
base::TrackingInfo pending_task(location, kDelayedStartTime);
pending_task.time_posted = kTimePosted; // Overwrite implied Now().
const TrackedTime kStartOfRun = TrackedTime() +
Duration::FromMilliseconds(5);
const TrackedTime kEndOfRun = TrackedTime() + Duration::FromMilliseconds(7);
ThreadData::TallyRunOnNamedThreadIfTracking(pending_task,
kStartOfRun, kEndOfRun);
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
ExpectSimpleProcessData(process_data, kFunction, kMainThreadName,
kMainThreadName, 1, 2, 4);
}
// We will deactivate tracking after the birth, and before the death, and
// demonstrate that the lifecycle is completely tallied. This ensures that
// our tallied births are matched by tallied deaths (except for when the
// task is still running, or is queued).
TEST_F(TrackedObjectsTest, LifeCycleMidDeactivatedToSnapshotMainThread) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
const char kFunction[] = "LifeCycleMidDeactivatedToSnapshotMainThread";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, kMainThreadName);
const base::TimeTicks kTimePosted = base::TimeTicks() +
base::TimeDelta::FromMilliseconds(1);
const base::TimeTicks kDelayedStartTime = base::TimeTicks();
// TrackingInfo will call TallyABirth() during construction.
base::TrackingInfo pending_task(location, kDelayedStartTime);
pending_task.time_posted = kTimePosted; // Overwrite implied Now().
// Turn off tracking now that we have births.
EXPECT_TRUE(ThreadData::InitializeAndSetTrackingStatus(
ThreadData::DEACTIVATED));
const TrackedTime kStartOfRun = TrackedTime() +
Duration::FromMilliseconds(5);
const TrackedTime kEndOfRun = TrackedTime() + Duration::FromMilliseconds(7);
ThreadData::TallyRunOnNamedThreadIfTracking(pending_task,
kStartOfRun, kEndOfRun);
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
ExpectSimpleProcessData(process_data, kFunction, kMainThreadName,
kMainThreadName, 1, 2, 4);
}
// We will deactivate tracking before starting a life cycle, and neither
// the birth nor the death will be recorded.
TEST_F(TrackedObjectsTest, LifeCyclePreDeactivatedToSnapshotMainThread) {
// Start in the deactivated state.
if (!ThreadData::InitializeAndSetTrackingStatus(ThreadData::DEACTIVATED))
return;
const char kFunction[] = "LifeCyclePreDeactivatedToSnapshotMainThread";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, kMainThreadName);
const base::TimeTicks kTimePosted = base::TimeTicks() +
base::TimeDelta::FromMilliseconds(1);
const base::TimeTicks kDelayedStartTime = base::TimeTicks();
// TrackingInfo will call TallyABirth() during construction.
base::TrackingInfo pending_task(location, kDelayedStartTime);
pending_task.time_posted = kTimePosted; // Overwrite implied Now().
const TrackedTime kStartOfRun = TrackedTime() +
Duration::FromMilliseconds(5);
const TrackedTime kEndOfRun = TrackedTime() + Duration::FromMilliseconds(7);
ThreadData::TallyRunOnNamedThreadIfTracking(pending_task,
kStartOfRun, kEndOfRun);
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
EXPECT_EQ(0u, process_data.tasks.size());
EXPECT_EQ(0u, process_data.descendants.size());
EXPECT_EQ(base::GetCurrentProcId(), process_data.process_id);
}
TEST_F(TrackedObjectsTest, LifeCycleToSnapshotWorkerThread) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
const char kFunction[] = "LifeCycleToSnapshotWorkerThread";
Location location(kFunction, kFile, kLineNumber, NULL);
// Do not delete |birth|. We don't own it.
Births* birth = ThreadData::TallyABirthIfActive(location);
EXPECT_NE(reinterpret_cast<Births*>(NULL), birth);
const TrackedTime kTimePosted = TrackedTime() + Duration::FromMilliseconds(1);
const TrackedTime kStartOfRun = TrackedTime() +
Duration::FromMilliseconds(5);
const TrackedTime kEndOfRun = TrackedTime() + Duration::FromMilliseconds(7);
ThreadData::TallyRunOnWorkerThreadIfTracking(birth, kTimePosted,
kStartOfRun, kEndOfRun);
// Call for the ToSnapshot, but tell it to not reset the maxes after scanning.
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
ExpectSimpleProcessData(process_data, kFunction, kWorkerThreadName,
kWorkerThreadName, 1, 2, 4);
// Call for the ToSnapshot, but tell it to reset the maxes after scanning.
// We'll still get the same values, but the data will be reset (which we'll
// see in a moment).
ProcessDataSnapshot process_data_pre_reset;
ThreadData::Snapshot(true, &process_data_pre_reset);
ExpectSimpleProcessData(process_data, kFunction, kWorkerThreadName,
kWorkerThreadName, 1, 2, 4);
// Call for the ToSnapshot, and now we'll see the result of the last
// translation, as the max will have been pushed back to zero.
ProcessDataSnapshot process_data_post_reset;
ThreadData::Snapshot(true, &process_data_post_reset);
ASSERT_EQ(1u, process_data_post_reset.tasks.size());
EXPECT_EQ(kFile, process_data_post_reset.tasks[0].birth.location.file_name);
EXPECT_EQ(kFunction,
process_data_post_reset.tasks[0].birth.location.function_name);
EXPECT_EQ(kLineNumber,
process_data_post_reset.tasks[0].birth.location.line_number);
EXPECT_EQ(kWorkerThreadName,
process_data_post_reset.tasks[0].birth.thread_name);
EXPECT_EQ(1, process_data_post_reset.tasks[0].death_data.count);
EXPECT_EQ(2, process_data_post_reset.tasks[0].death_data.run_duration_sum);
EXPECT_EQ(0, process_data_post_reset.tasks[0].death_data.run_duration_max);
EXPECT_EQ(2, process_data_post_reset.tasks[0].death_data.run_duration_sample);
EXPECT_EQ(4, process_data_post_reset.tasks[0].death_data.queue_duration_sum);
EXPECT_EQ(0, process_data_post_reset.tasks[0].death_data.queue_duration_max);
EXPECT_EQ(4,
process_data_post_reset.tasks[0].death_data.queue_duration_sample);
EXPECT_EQ(kWorkerThreadName,
process_data_post_reset.tasks[0].death_thread_name);
EXPECT_EQ(0u, process_data_post_reset.descendants.size());
EXPECT_EQ(base::GetCurrentProcId(), process_data_post_reset.process_id);
}
TEST_F(TrackedObjectsTest, TwoLives) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
const char kFunction[] = "TwoLives";
Location location(kFunction, kFile, kLineNumber, NULL);
TallyABirth(location, kMainThreadName);
const base::TimeTicks kTimePosted = base::TimeTicks() +
base::TimeDelta::FromMilliseconds(1);
const base::TimeTicks kDelayedStartTime = base::TimeTicks();
// TrackingInfo will call TallyABirth() during construction.
base::TrackingInfo pending_task(location, kDelayedStartTime);
pending_task.time_posted = kTimePosted; // Overwrite implied Now().
const TrackedTime kStartOfRun = TrackedTime() +
Duration::FromMilliseconds(5);
const TrackedTime kEndOfRun = TrackedTime() + Duration::FromMilliseconds(7);
ThreadData::TallyRunOnNamedThreadIfTracking(pending_task,
kStartOfRun, kEndOfRun);
// TrackingInfo will call TallyABirth() during construction.
base::TrackingInfo pending_task2(location, kDelayedStartTime);
pending_task2.time_posted = kTimePosted; // Overwrite implied Now().
ThreadData::TallyRunOnNamedThreadIfTracking(pending_task2,
kStartOfRun, kEndOfRun);
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
ExpectSimpleProcessData(process_data, kFunction, kMainThreadName,
kMainThreadName, 2, 2, 4);
}
TEST_F(TrackedObjectsTest, DifferentLives) {
if (!ThreadData::InitializeAndSetTrackingStatus(
ThreadData::PROFILING_CHILDREN_ACTIVE))
return;
// Use a well named thread.
ThreadData::InitializeThreadContext(kMainThreadName);
const char kFunction[] = "DifferentLives";
Location location(kFunction, kFile, kLineNumber, NULL);
const base::TimeTicks kTimePosted = base::TimeTicks() +
base::TimeDelta::FromMilliseconds(1);
const base::TimeTicks kDelayedStartTime = base::TimeTicks();
// TrackingInfo will call TallyABirth() during construction.
base::TrackingInfo pending_task(location, kDelayedStartTime);
pending_task.time_posted = kTimePosted; // Overwrite implied Now().
const TrackedTime kStartOfRun = TrackedTime() +
Duration::FromMilliseconds(5);
const TrackedTime kEndOfRun = TrackedTime() + Duration::FromMilliseconds(7);
ThreadData::TallyRunOnNamedThreadIfTracking(pending_task,
kStartOfRun, kEndOfRun);
const int kSecondFakeLineNumber = 999;
Location second_location(kFunction, kFile, kSecondFakeLineNumber, NULL);
// TrackingInfo will call TallyABirth() during construction.
base::TrackingInfo pending_task2(second_location, kDelayedStartTime);
pending_task2.time_posted = kTimePosted; // Overwrite implied Now().
ProcessDataSnapshot process_data;
ThreadData::Snapshot(false, &process_data);
ASSERT_EQ(2u, process_data.tasks.size());
EXPECT_EQ(kFile, process_data.tasks[0].birth.location.file_name);
EXPECT_EQ(kFunction, process_data.tasks[0].birth.location.function_name);
EXPECT_EQ(kLineNumber, process_data.tasks[0].birth.location.line_number);
EXPECT_EQ(kMainThreadName, process_data.tasks[0].birth.thread_name);
EXPECT_EQ(1, process_data.tasks[0].death_data.count);
EXPECT_EQ(2, process_data.tasks[0].death_data.run_duration_sum);
EXPECT_EQ(2, process_data.tasks[0].death_data.run_duration_max);
EXPECT_EQ(2, process_data.tasks[0].death_data.run_duration_sample);
EXPECT_EQ(4, process_data.tasks[0].death_data.queue_duration_sum);
EXPECT_EQ(4, process_data.tasks[0].death_data.queue_duration_max);
EXPECT_EQ(4, process_data.tasks[0].death_data.queue_duration_sample);
EXPECT_EQ(kMainThreadName, process_data.tasks[0].death_thread_name);
EXPECT_EQ(kFile, process_data.tasks[1].birth.location.file_name);
EXPECT_EQ(kFunction, process_data.tasks[1].birth.location.function_name);
EXPECT_EQ(kSecondFakeLineNumber,
process_data.tasks[1].birth.location.line_number);
EXPECT_EQ(kMainThreadName, process_data.tasks[1].birth.thread_name);
EXPECT_EQ(1, process_data.tasks[1].death_data.count);
EXPECT_EQ(0, process_data.tasks[1].death_data.run_duration_sum);
EXPECT_EQ(0, process_data.tasks[1].death_data.run_duration_max);
EXPECT_EQ(0, process_data.tasks[1].death_data.run_duration_sample);
EXPECT_EQ(0, process_data.tasks[1].death_data.queue_duration_sum);
EXPECT_EQ(0, process_data.tasks[1].death_data.queue_duration_max);
EXPECT_EQ(0, process_data.tasks[1].death_data.queue_duration_sample);
EXPECT_EQ(kStillAlive, process_data.tasks[1].death_thread_name);
EXPECT_EQ(0u, process_data.descendants.size());
EXPECT_EQ(base::GetCurrentProcId(), process_data.process_id);
}
} // namespace tracked_objects