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/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <boost/test/unit_test.hpp>
#include "ecflow/core/Filesystem.hpp"
#include "ecflow/core/Serialization.hpp"
#include "ecflow/test/scaffold/Naming.hpp"
using namespace ecf;
// ======================================================================================
class BaseCmd {
public:
BaseCmd() = default;
virtual ~BaseCmd() = default;
bool operator==(const BaseCmd& rhs) const { return true; }
void print(std::ostream& os) const {}
virtual bool equals(BaseCmd* rhs) const = 0;
private:
friend class cereal::access;
template <class Archive>
void serialize(Archive& archive, std::uint32_t const version) {}
};
class Derived1 : public BaseCmd {
public:
Derived1() = default;
explicit Derived1(int x) : BaseCmd(), x_(x) {}
~Derived1() override = default;
int get_x() const { return x_; }
bool equals(BaseCmd* rhs) const override {
auto* the_rhs = dynamic_cast<Derived1*>(rhs);
if (!the_rhs) {
return false;
}
if (x_ != the_rhs->get_x()) {
return false;
}
return true;
}
void print(std::ostream& os) const {
os << "Derived1:";
BaseCmd::print(os);
os << ": x(" << x_ << ")";
}
private:
int x_{0};
friend class cereal::access;
template <class Archive>
void serialize(Archive& ar, std::uint32_t const version) {
ar(cereal::base_class<BaseCmd>(this), x_);
}
};
std::ostream& operator<<(std::ostream& os, Derived1 const& m) {
m.print(os);
return os;
}
class CmdContainer {
public:
CmdContainer() = default;
explicit CmdContainer(std::shared_ptr<BaseCmd> cmd) : cmd_(cmd) {}
bool operator==(const CmdContainer& rhs) const {
if (!cmd_.get() && !rhs.cmd_.get()) {
return true;
}
if (cmd_.get() && !rhs.cmd_.get()) {
return false;
}
if (!cmd_.get() && rhs.cmd_.get()) {
return false;
}
return (cmd_->equals(rhs.cmd_.get()));
}
void print(std::ostream& os) const {
if (cmd_.get()) {
cmd_->print(os);
}
os << "NULL request";
}
private:
std::shared_ptr<BaseCmd> cmd_;
friend class cereal::access;
template <class Archive>
void serialize(Archive& archive) {
archive(CEREAL_NVP(cmd_));
}
};
std::ostream& operator<<(std::ostream& os, CmdContainer const& m) {
m.print(os);
return os;
}
CEREAL_REGISTER_TYPE(Derived1)
// =================================================================================
BOOST_AUTO_TEST_SUITE(U_Core)
BOOST_AUTO_TEST_SUITE(T_CerealWithHierarchy)
BOOST_AUTO_TEST_CASE(test_cereal_save_as_string_and_save_as_filename) {
ECF_NAME_THIS_TEST();
std::shared_ptr<BaseCmd> cmd = std::make_shared<Derived1>(10);
CmdContainer originalCmd(cmd);
std::string saved_cmd_as_string;
// SAVE as string and file
{
BOOST_REQUIRE_NO_THROW(ecf::save("core.txt", originalCmd)); // save as filename
ecf::save_as_string(saved_cmd_as_string, originalCmd); // save as string, this is buggy forgets trailing '}'
}
// RESTORE from filename and string
{
CmdContainer restoredCmd;
BOOST_REQUIRE_NO_THROW(ecf::restore("core.txt", restoredCmd)); // restore from filename
BOOST_REQUIRE_MESSAGE(restoredCmd == originalCmd,
"restoredCmd " << restoredCmd << " originalCmd " << originalCmd);
}
{
CmdContainer restoredCmd;
ecf::restore_from_string(saved_cmd_as_string, restoredCmd); // restore form string fails, due to missing '}'
BOOST_REQUIRE_MESSAGE(restoredCmd == originalCmd,
"restoredCmd " << restoredCmd << " originalCmd " << originalCmd);
}
fs::remove("core.txt");
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
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