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#include <cassert>
#include <iostream>
#include <memory>
#include <vector>
#include <catch.hpp>
#include "DataFormats/Common/interface/Wrapper.h"
class CopyNoMove {
public:
CopyNoMove() = default;
CopyNoMove(CopyNoMove const&) { /* std::cout << "copied\n"; */ }
CopyNoMove& operator=(CopyNoMove const&) { /*std::cout << "assigned\n";*/ return *this; }
};
class MoveNoCopy {
public:
MoveNoCopy() = default;
MoveNoCopy(MoveNoCopy const&) = delete;
MoveNoCopy& operator=(MoveNoCopy const&) = delete;
MoveNoCopy(MoveNoCopy&&) { /* std::cout << "moved\n";*/ }
MoveNoCopy& operator=(MoveNoCopy&&) { /* std::cout << "moved\n";*/ return *this; }
};
class NoDefaultCtor {
public:
NoDefaultCtor() = delete;
NoDefaultCtor(edm::Uninitialized) {}
};
TEST_CASE("test Wrapper", "[Wrapper]") {
auto thing = std::make_unique<CopyNoMove>();
edm::Wrapper<CopyNoMove> wrap(std::move(thing));
auto thing2 = std::make_unique<MoveNoCopy>();
edm::Wrapper<MoveNoCopy> wrap2(std::move(thing2));
auto thing3 = std::make_unique<std::vector<double>>(10, 2.2);
REQUIRE(thing3->size() == 10);
edm::Wrapper<std::vector<double>> wrap3(std::move(thing3));
REQUIRE(wrap3->size() == 10);
REQUIRE(thing3.get() == 0);
auto thing4 = std::make_unique<NoDefaultCtor>(edm::kUninitialized);
edm::Wrapper<NoDefaultCtor> wrap4(std::move(thing4));
}
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