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// Copyright 2018 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/SerialMap.h"
#include "dawn/common/TypedInteger.h"
#include "gtest/gtest.h"
using TestSerialMap = SerialMap<uint64_t, int>;
// A number of basic tests for SerialMap that are difficult to split from one another
TEST(SerialMap, BasicTest) {
TestSerialMap map;
// Map starts empty
ASSERT_TRUE(map.Empty());
// Iterating on empty map 1) works 2) doesn't produce any values
for (int value : map.IterateAll()) {
DAWN_UNUSED(value);
ASSERT_TRUE(false);
}
// Enqueuing values as const ref or rvalue ref
map.Enqueue(1, 0);
map.Enqueue(2, 0);
map.Enqueue(std::move(3), 1);
// Iterating over a non-empty map produces the expected result
std::vector<int> expectedValues = {1, 2, 3};
for (int value : map.IterateAll()) {
EXPECT_EQ(expectedValues.front(), value);
ASSERT_FALSE(expectedValues.empty());
expectedValues.erase(expectedValues.begin());
}
ASSERT_TRUE(expectedValues.empty());
// Clear works and makes the map empty and iteration does nothing.
map.Clear();
ASSERT_TRUE(map.Empty());
for (int value : map.IterateAll()) {
DAWN_UNUSED(value);
ASSERT_TRUE(false);
}
}
// Test that items can be enqueued in an arbitrary order
TEST(SerialMap, EnqueueOrder) {
TestSerialMap map;
// Enqueue values in an arbitrary order
map.Enqueue(3, 1);
map.Enqueue(1, 0);
map.Enqueue(4, 2);
map.Enqueue(5, 2);
map.Enqueue(2, 0);
// Iterating over a non-empty map produces the expected result
std::vector<int> expectedValues = {1, 2, 3, 4, 5};
for (int value : map.IterateAll()) {
EXPECT_EQ(expectedValues.front(), value);
ASSERT_FALSE(expectedValues.empty());
expectedValues.erase(expectedValues.begin());
}
ASSERT_TRUE(expectedValues.empty());
}
// Test enqueuing vectors works
TEST(SerialMap, EnqueueVectors) {
TestSerialMap map;
std::vector<int> vector1 = {1, 2, 3, 4};
std::vector<int> vector2 = {5, 6, 7, 8};
std::vector<int> vector3 = {9, 0};
map.Enqueue(vector1, 0);
map.Enqueue(std::move(vector2), 0);
map.Enqueue(vector3, 1);
std::vector<int> expectedValues = {1, 2, 3, 4, 5, 6, 7, 8, 9, 0};
for (int value : map.IterateAll()) {
EXPECT_EQ(expectedValues.front(), value);
ASSERT_FALSE(expectedValues.empty());
expectedValues.erase(expectedValues.begin());
}
ASSERT_TRUE(expectedValues.empty());
}
// Test IterateUpTo
TEST(SerialMap, IterateUpTo) {
TestSerialMap map;
std::vector<int> vector1 = {1, 2, 3, 4};
std::vector<int> vector2 = {5, 6, 7, 8};
std::vector<int> vector3 = {9, 0};
map.Enqueue(vector1, 0);
map.Enqueue(std::move(vector2), 1);
map.Enqueue(vector3, 2);
std::vector<int> expectedValues = {1, 2, 3, 4, 5, 6, 7, 8};
for (int value : map.IterateUpTo(1)) {
EXPECT_EQ(expectedValues.front(), value);
ASSERT_FALSE(expectedValues.empty());
expectedValues.erase(expectedValues.begin());
}
ASSERT_TRUE(expectedValues.empty());
}
// Test ClearUpTo
TEST(SerialMap, ClearUpTo) {
TestSerialMap map;
std::vector<int> vector1 = {1, 2, 3, 4};
std::vector<int> vector2 = {5, 6, 7, 8};
std::vector<int> vector3 = {9, 0};
map.Enqueue(vector1, 0);
map.Enqueue(std::move(vector2), 0);
map.Enqueue(vector3, 1);
map.ClearUpTo(0);
std::vector<int> expectedValues = {9, 0};
for (int value : map.IterateAll()) {
EXPECT_EQ(expectedValues.front(), value);
ASSERT_FALSE(expectedValues.empty());
expectedValues.erase(expectedValues.begin());
}
ASSERT_TRUE(expectedValues.empty());
}
// Test FirstSerial
TEST(SerialMap, FirstSerial) {
TestSerialMap map;
std::vector<int> vector1 = {1, 2, 3, 4};
std::vector<int> vector2 = {5, 6, 7, 8};
std::vector<int> vector3 = {9, 0};
map.Enqueue(vector1, 0);
map.Enqueue(std::move(vector2), 1);
map.Enqueue(vector3, 2);
EXPECT_EQ(map.FirstSerial(), 0u);
map.ClearUpTo(1);
EXPECT_EQ(map.FirstSerial(), 2u);
map.Clear();
map.Enqueue(vector1, 6);
EXPECT_EQ(map.FirstSerial(), 6u);
}
// Test basic functionality with type integers
TEST(SerialMap, TypedInteger) {
using MySerial = TypedInteger<struct MySerialT, uint64_t>;
using MySerialMap = SerialMap<MySerial, int>;
MySerialMap map;
map.Enqueue(1, MySerial(0));
map.Enqueue(2, MySerial(0));
std::vector<int> expectedValues = {1, 2};
for (int value : map.IterateAll()) {
EXPECT_EQ(expectedValues.front(), value);
ASSERT_FALSE(expectedValues.empty());
expectedValues.erase(expectedValues.begin());
}
ASSERT_TRUE(expectedValues.empty());
}