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102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <atomic>
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#include <thread>
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#include "flutter/fml/macros.h"
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#include "flutter/fml/task_source.h"
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#include "flutter/fml/time/chrono_timestamp_provider.h"
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#include "flutter/fml/time/time_delta.h"
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#include "flutter/fml/time/time_point.h"
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#include "gtest/gtest.h"
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namespace fml {
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namespace testing {
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TEST(TaskSourceTests, SimpleInitialization) {
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TaskSource task_source = TaskSource(TaskQueueId(1));
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task_source.RegisterTask(
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{1, [] {}, ChronoTicksSinceEpoch(), TaskSourceGrade::kUnspecified});
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ASSERT_EQ(task_source.GetNumPendingTasks(), 1u);
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}
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TEST(TaskSourceTests, MultipleTaskGrades) {
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TaskSource task_source = TaskSource(TaskQueueId(1));
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task_source.RegisterTask(
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{1, [] {}, ChronoTicksSinceEpoch(), TaskSourceGrade::kUnspecified});
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task_source.RegisterTask(
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{2, [] {}, ChronoTicksSinceEpoch(), TaskSourceGrade::kUserInteraction});
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task_source.RegisterTask(
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{3, [] {}, ChronoTicksSinceEpoch(), TaskSourceGrade::kDartMicroTasks});
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ASSERT_EQ(task_source.GetNumPendingTasks(), 3u);
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}
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TEST(TaskSourceTests, SimpleOrdering) {
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TaskSource task_source = TaskSource(TaskQueueId(1));
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auto time_stamp = ChronoTicksSinceEpoch();
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int value = 0;
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task_source.RegisterTask(
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{1, [&] { value = 1; }, time_stamp, TaskSourceGrade::kUnspecified});
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task_source.RegisterTask({2, [&] { value = 7; },
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time_stamp + fml::TimeDelta::FromMilliseconds(1),
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TaskSourceGrade::kUnspecified});
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task_source.Top().task.GetTask()();
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task_source.PopTask(TaskSourceGrade::kUnspecified);
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ASSERT_EQ(value, 1);
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task_source.Top().task.GetTask()();
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task_source.PopTask(TaskSourceGrade::kUnspecified);
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ASSERT_EQ(value, 7);
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}
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TEST(TaskSourceTests, SimpleOrderingMultiTaskHeaps) {
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TaskSource task_source = TaskSource(TaskQueueId(1));
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auto time_stamp = ChronoTicksSinceEpoch();
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int value = 0;
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task_source.RegisterTask(
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{1, [&] { value = 1; }, time_stamp, TaskSourceGrade::kDartMicroTasks});
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task_source.RegisterTask({2, [&] { value = 7; },
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time_stamp + fml::TimeDelta::FromMilliseconds(1),
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TaskSourceGrade::kUserInteraction});
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auto top_task = task_source.Top();
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top_task.task.GetTask()();
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task_source.PopTask(top_task.task.GetTaskSourceGrade());
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ASSERT_EQ(value, 1);
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auto second_task = task_source.Top();
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second_task.task.GetTask()();
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task_source.PopTask(second_task.task.GetTaskSourceGrade());
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ASSERT_EQ(value, 7);
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}
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TEST(TaskSourceTests, OrderingMultiTaskHeapsSecondaryPaused) {
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TaskSource task_source = TaskSource(TaskQueueId(1));
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auto time_stamp = ChronoTicksSinceEpoch();
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int value = 0;
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task_source.RegisterTask(
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{1, [&] { value = 1; }, time_stamp, TaskSourceGrade::kDartMicroTasks});
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task_source.RegisterTask({2, [&] { value = 7; },
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time_stamp + fml::TimeDelta::FromMilliseconds(1),
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TaskSourceGrade::kUserInteraction});
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task_source.PauseSecondary();
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auto top_task = task_source.Top();
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top_task.task.GetTask()();
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task_source.PopTask(top_task.task.GetTaskSourceGrade());
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ASSERT_EQ(value, 7);
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ASSERT_TRUE(task_source.IsEmpty());
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task_source.ResumeSecondary();
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auto second_task = task_source.Top();
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second_task.task.GetTask()();
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task_source.PopTask(second_task.task.GetTaskSourceGrade());
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ASSERT_EQ(value, 1);
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}
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} // namespace testing
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} // namespace fml
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