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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "base/task_scheduler/task_traits.h" |
| 6 |
| 7 #include "testing/gtest/include/gtest/gtest.h" |
| 8 |
| 9 namespace base { |
| 10 |
| 11 TEST(TaskSchedulerTaskTraitsTest, Default) { |
| 12 constexpr TaskTraits traits = {}; |
| 13 EXPECT_FALSE(traits.priority_set_explicitly()); |
| 14 EXPECT_EQ(TaskPriority::USER_VISIBLE, traits.priority()); |
| 15 EXPECT_EQ(TaskShutdownBehavior::SKIP_ON_SHUTDOWN, traits.shutdown_behavior()); |
| 16 EXPECT_FALSE(traits.may_block()); |
| 17 EXPECT_FALSE(traits.with_base_sync_primitives()); |
| 18 } |
| 19 |
| 20 TEST(TaskSchedulerTaskTraitsTest, TaskPriority) { |
| 21 constexpr TaskTraits traits = {TaskPriority::BACKGROUND}; |
| 22 EXPECT_TRUE(traits.priority_set_explicitly()); |
| 23 EXPECT_EQ(TaskPriority::BACKGROUND, traits.priority()); |
| 24 EXPECT_EQ(TaskShutdownBehavior::SKIP_ON_SHUTDOWN, traits.shutdown_behavior()); |
| 25 EXPECT_FALSE(traits.may_block()); |
| 26 EXPECT_FALSE(traits.with_base_sync_primitives()); |
| 27 } |
| 28 |
| 29 TEST(TaskSchedulerTaskTraitsTest, TaskShutdownBehavior) { |
| 30 constexpr TaskTraits traits = {TaskShutdownBehavior::BLOCK_SHUTDOWN}; |
| 31 EXPECT_FALSE(traits.priority_set_explicitly()); |
| 32 EXPECT_EQ(TaskPriority::USER_VISIBLE, traits.priority()); |
| 33 EXPECT_EQ(TaskShutdownBehavior::BLOCK_SHUTDOWN, traits.shutdown_behavior()); |
| 34 EXPECT_FALSE(traits.may_block()); |
| 35 EXPECT_FALSE(traits.with_base_sync_primitives()); |
| 36 } |
| 37 |
| 38 TEST(TaskSchedulerTaskTraitsTest, MayBlock) { |
| 39 constexpr TaskTraits traits = {MayBlock()}; |
| 40 EXPECT_FALSE(traits.priority_set_explicitly()); |
| 41 EXPECT_EQ(TaskPriority::USER_VISIBLE, traits.priority()); |
| 42 EXPECT_EQ(TaskShutdownBehavior::SKIP_ON_SHUTDOWN, traits.shutdown_behavior()); |
| 43 EXPECT_TRUE(traits.may_block()); |
| 44 EXPECT_FALSE(traits.with_base_sync_primitives()); |
| 45 } |
| 46 |
| 47 TEST(TaskSchedulerTaskTraitsTest, WithBaseSyncPrimitives) { |
| 48 constexpr TaskTraits traits = {WithBaseSyncPrimitives()}; |
| 49 EXPECT_FALSE(traits.priority_set_explicitly()); |
| 50 EXPECT_EQ(TaskPriority::USER_VISIBLE, traits.priority()); |
| 51 EXPECT_EQ(TaskShutdownBehavior::SKIP_ON_SHUTDOWN, traits.shutdown_behavior()); |
| 52 EXPECT_FALSE(traits.may_block()); |
| 53 EXPECT_TRUE(traits.with_base_sync_primitives()); |
| 54 } |
| 55 |
| 56 TEST(TaskSchedulerTaskTraitsTest, MultipleTraits) { |
| 57 constexpr TaskTraits traits = {TaskPriority::BACKGROUND, |
| 58 TaskShutdownBehavior::BLOCK_SHUTDOWN, |
| 59 MayBlock(), WithBaseSyncPrimitives()}; |
| 60 EXPECT_TRUE(traits.priority_set_explicitly()); |
| 61 EXPECT_EQ(TaskPriority::BACKGROUND, traits.priority()); |
| 62 EXPECT_EQ(TaskShutdownBehavior::BLOCK_SHUTDOWN, traits.shutdown_behavior()); |
| 63 EXPECT_TRUE(traits.may_block()); |
| 64 EXPECT_TRUE(traits.with_base_sync_primitives()); |
| 65 } |
| 66 |
| 67 TEST(TaskSchedulerTaskTraitsTest, Copy) { |
| 68 constexpr TaskTraits traits = {TaskPriority::BACKGROUND, |
| 69 TaskShutdownBehavior::BLOCK_SHUTDOWN, |
| 70 MayBlock(), WithBaseSyncPrimitives()}; |
| 71 constexpr TaskTraits traits_copy(traits); |
| 72 EXPECT_EQ(traits.priority_set_explicitly(), |
| 73 traits_copy.priority_set_explicitly()); |
| 74 EXPECT_EQ(traits.priority(), traits_copy.priority()); |
| 75 EXPECT_EQ(traits.shutdown_behavior(), traits_copy.shutdown_behavior()); |
| 76 EXPECT_EQ(traits.may_block(), traits_copy.may_block()); |
| 77 EXPECT_EQ(traits.with_base_sync_primitives(), |
| 78 traits_copy.with_base_sync_primitives()); |
| 79 } |
| 80 |
| 81 } // namespace base |
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