| // Copyright 2017 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include <utility> |
| #include <vector> |
| |
| #include "dawn/common/SerialQueue.h" |
| #include "dawn/common/TypedInteger.h" |
| #include "gtest/gtest.h" |
| |
| namespace dawn { |
| namespace { |
| |
| using TestSerialQueue = SerialQueue<uint64_t, int>; |
| |
| // A number of basic tests for SerialQueue that are difficult to split from one another |
| TEST(SerialQueue, BasicTest) { |
| TestSerialQueue queue; |
| |
| // Queue starts empty |
| ASSERT_TRUE(queue.Empty()); |
| |
| // Iterating on empty queue 1) works 2) doesn't produce any values |
| for (int value : queue.IterateAll()) { |
| DAWN_UNUSED(value); |
| ASSERT_TRUE(false); |
| } |
| |
| // Enqueuing values as const ref or rvalue ref |
| queue.Enqueue(1, 0); |
| queue.Enqueue(2, 0); |
| queue.Enqueue(std::move(3), 1); |
| |
| // Iterating over a non-empty queue produces the expected result |
| std::vector<int> expectedValues = {1, 2, 3}; |
| for (int value : queue.IterateAll()) { |
| EXPECT_EQ(expectedValues.front(), value); |
| ASSERT_FALSE(expectedValues.empty()); |
| expectedValues.erase(expectedValues.begin()); |
| } |
| ASSERT_TRUE(expectedValues.empty()); |
| |
| // Clear works and makes the queue empty and iteration does nothing. |
| queue.Clear(); |
| ASSERT_TRUE(queue.Empty()); |
| |
| for (int value : queue.IterateAll()) { |
| DAWN_UNUSED(value); |
| ASSERT_TRUE(false); |
| } |
| } |
| |
| // Test enqueuing vectors works |
| TEST(SerialQueue, EnqueueVectors) { |
| TestSerialQueue queue; |
| |
| std::vector<int> vector1 = {1, 2, 3, 4}; |
| std::vector<int> vector2 = {5, 6, 7, 8}; |
| std::vector<int> vector3 = {9, 0}; |
| |
| queue.Enqueue(vector1, 0); |
| queue.Enqueue(std::move(vector2), 0); |
| queue.Enqueue(vector3, 1); |
| |
| std::vector<int> expectedValues = {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}; |
| for (int value : queue.IterateAll()) { |
| EXPECT_EQ(expectedValues.front(), value); |
| ASSERT_FALSE(expectedValues.empty()); |
| expectedValues.erase(expectedValues.begin()); |
| } |
| ASSERT_TRUE(expectedValues.empty()); |
| } |
| |
| // Test IterateUpTo |
| TEST(SerialQueue, IterateUpTo) { |
| TestSerialQueue queue; |
| |
| std::vector<int> vector1 = {1, 2, 3, 4}; |
| std::vector<int> vector2 = {5, 6, 7, 8}; |
| std::vector<int> vector3 = {9, 0}; |
| |
| queue.Enqueue(vector1, 0); |
| queue.Enqueue(std::move(vector2), 1); |
| queue.Enqueue(vector3, 2); |
| |
| std::vector<int> expectedValues = {1, 2, 3, 4, 5, 6, 7, 8}; |
| for (int value : queue.IterateUpTo(1)) { |
| EXPECT_EQ(expectedValues.front(), value); |
| ASSERT_FALSE(expectedValues.empty()); |
| expectedValues.erase(expectedValues.begin()); |
| } |
| ASSERT_TRUE(expectedValues.empty()); |
| EXPECT_EQ(queue.LastSerial(), 2u); |
| } |
| |
| // Test ClearUpTo |
| TEST(SerialQueue, ClearUpTo) { |
| TestSerialQueue queue; |
| |
| std::vector<int> vector1 = {1, 2, 3, 4}; |
| std::vector<int> vector2 = {5, 6, 7, 8}; |
| std::vector<int> vector3 = {9, 0}; |
| |
| queue.Enqueue(vector1, 0); |
| queue.Enqueue(std::move(vector2), 0); |
| queue.Enqueue(vector3, 1); |
| |
| queue.ClearUpTo(0); |
| EXPECT_EQ(queue.LastSerial(), 1u); |
| |
| std::vector<int> expectedValues = {9, 0}; |
| for (int value : queue.IterateAll()) { |
| EXPECT_EQ(expectedValues.front(), value); |
| ASSERT_FALSE(expectedValues.empty()); |
| expectedValues.erase(expectedValues.begin()); |
| } |
| ASSERT_TRUE(expectedValues.empty()); |
| } |
| |
| // Test FirstSerial |
| TEST(SerialQueue, FirstSerial) { |
| TestSerialQueue queue; |
| |
| std::vector<int> vector1 = {1, 2, 3, 4}; |
| std::vector<int> vector2 = {5, 6, 7, 8}; |
| std::vector<int> vector3 = {9, 0}; |
| |
| queue.Enqueue(vector1, 0); |
| queue.Enqueue(std::move(vector2), 1); |
| queue.Enqueue(vector3, 2); |
| |
| EXPECT_EQ(queue.FirstSerial(), 0u); |
| |
| queue.ClearUpTo(1); |
| EXPECT_EQ(queue.FirstSerial(), 2u); |
| |
| queue.Clear(); |
| queue.Enqueue(vector1, 6); |
| EXPECT_EQ(queue.FirstSerial(), 6u); |
| } |
| |
| // Test LastSerial |
| TEST(SerialQueue, LastSerial) { |
| TestSerialQueue queue; |
| |
| queue.Enqueue({1}, 0); |
| EXPECT_EQ(queue.LastSerial(), 0u); |
| |
| queue.Enqueue({2}, 1); |
| EXPECT_EQ(queue.LastSerial(), 1u); |
| } |
| |
| // Test basic functionality with type integers |
| TEST(SerialQueue, TypedInteger) { |
| using MySerial = TypedInteger<struct MySerialT, uint64_t>; |
| using MySerialQueue = SerialQueue<MySerial, int>; |
| |
| MySerialQueue queue; |
| queue.Enqueue(1, MySerial(0)); |
| queue.Enqueue(2, MySerial(0)); |
| |
| std::vector<int> expectedValues = {1, 2}; |
| for (int value : queue.IterateAll()) { |
| EXPECT_EQ(expectedValues.front(), value); |
| ASSERT_FALSE(expectedValues.empty()); |
| expectedValues.erase(expectedValues.begin()); |
| } |
| ASSERT_TRUE(expectedValues.empty()); |
| } |
| |
| } // anonymous namespace |
| } // namespace dawn |