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109 lines
2.2 KiB
C++
109 lines
2.2 KiB
C++
// eventpp library
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// Copyright (C) 2018 Wang Qi (wqking)
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// Github: https://github.com/wqking/eventpp
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef TEST_H
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#define TEST_H
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#include "../catch.hpp"
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template <typename Callable, typename ReturnType = void>
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struct EraseArgs1
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{
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template <typename C>
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explicit EraseArgs1(const C & callable) : callable(callable)
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{
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}
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template <typename First, typename ...Args>
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ReturnType operator() (First &&, Args && ...args)
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{
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callable(std::forward(args)...);
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}
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Callable callable;
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};
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template <typename Callable>
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EraseArgs1<Callable> eraseArgs1(const Callable & callable)
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{
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return EraseArgs1<Callable>(callable);
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}
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template <typename T>
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bool checkAllWeakPtrAreFreed(const T & nodeList)
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{
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for(const auto & node : nodeList) {
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if(node.lock()) {
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return false;
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}
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}
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return true;
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}
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// Can be converted from int implicitly
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struct FromInt
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{
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FromInt() : value(0) {}
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FromInt(const int value) : value(value) {}
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int value;
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};
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// Can convert to int implicitly
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struct ToInt
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{
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ToInt() : value(0) {}
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explicit ToInt(const int value) : value(value) {}
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operator int() const { return value; }
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int value;
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};
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// return 0 -- no order, 1 -- ascend -1 -- descend
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template <typename Iterator>
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int detectDataListOrder(Iterator from, Iterator to)
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{
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if(from == to) {
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return 0;
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}
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auto previous = *from;
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++from;
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bool ascend = false;
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bool descend = false;
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while(from != to) {
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auto current = *from;
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++from;
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if(current > previous) {
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ascend = true;
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}
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if(current < previous) {
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descend = true;
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}
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if(ascend && descend) {
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return 0;
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}
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previous = current;
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}
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if(ascend) {
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return 1;
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}
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if(descend) {
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return -1;
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}
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return 0;
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}
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#endif
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