git subrepo clone --branch=20.41.6 git@github.com:ETLCPP/etl.git components/etl
subrepo: subdir: "components/etl" merged: "be5537ec" upstream: origin: "git@github.com:ETLCPP/etl.git" branch: "20.41.6" commit: "be5537ec" git-subrepo: version: "0.4.9" origin: "???" commit: "???"
This commit is contained in:
parent
931c4def56
commit
11c24647ea
1296 changed files with 801882 additions and 0 deletions
168
components/etl/test/test_overload.cpp
Normal file
168
components/etl/test/test_overload.cpp
Normal file
|
@ -0,0 +1,168 @@
|
|||
/******************************************************************************
|
||||
The MIT License(MIT)
|
||||
|
||||
Embedded Template Library.
|
||||
https://github.com/ETLCPP/etl
|
||||
https://www.etlcpp.com
|
||||
|
||||
Copyright(c) 2015 John Wellbelove
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files(the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions :
|
||||
|
||||
The above copyright notice and this permission notice shall be included in all
|
||||
copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
SOFTWARE.
|
||||
******************************************************************************/
|
||||
|
||||
#include "unit_test_framework.h"
|
||||
|
||||
#include "etl/overload.h"
|
||||
|
||||
#if ETL_USING_CPP11
|
||||
|
||||
#include <iostream>
|
||||
|
||||
namespace
|
||||
{
|
||||
struct Result
|
||||
{
|
||||
Result()
|
||||
: bi(false)
|
||||
, bd(false)
|
||||
, bs(false)
|
||||
{
|
||||
}
|
||||
|
||||
void clear()
|
||||
{
|
||||
bi = false;
|
||||
bd = false;
|
||||
bs = false;
|
||||
}
|
||||
|
||||
bool bi;
|
||||
bool bd;
|
||||
bool bs;
|
||||
};
|
||||
|
||||
Result result;
|
||||
|
||||
struct Visitor
|
||||
{
|
||||
void operator ()(int) { result.bi = true; }
|
||||
void operator ()(double) { result.bd = true; }
|
||||
void operator ()(const std::string&) { result.bs = true; }
|
||||
};
|
||||
|
||||
template <typename T, typename TOverload>
|
||||
void Function(T value, TOverload&& ol)
|
||||
{
|
||||
ol(value);
|
||||
}
|
||||
|
||||
SUITE(test_overload)
|
||||
{
|
||||
//*************************************************************************
|
||||
TEST(test_overload_lambdas_make_overload)
|
||||
{
|
||||
auto overload = etl::make_overload([](int) { result.bi = true; },
|
||||
[](double) { result.bd = true; },
|
||||
[](const std::string&) { result.bs = true; });
|
||||
|
||||
result.clear();
|
||||
Function(1, overload);
|
||||
CHECK(result.bi == true);
|
||||
CHECK(result.bd == false);
|
||||
CHECK(result.bs == false);
|
||||
|
||||
result.clear();
|
||||
Function(2.0, overload);
|
||||
CHECK(result.bi == false);
|
||||
CHECK(result.bd == true);
|
||||
CHECK(result.bs == false);
|
||||
|
||||
result.clear();
|
||||
Function(std::string("3"), overload);
|
||||
CHECK(result.bi == false);
|
||||
CHECK(result.bd == false);
|
||||
CHECK(result.bs == true);
|
||||
}
|
||||
|
||||
#if ETL_USING_CPP_17
|
||||
//*************************************************************************
|
||||
TEST(test_overload_lambdas_initializer_list)
|
||||
{
|
||||
result.clear();
|
||||
Function(1, etl::overload
|
||||
{
|
||||
[](int) { result.bi = true; },
|
||||
[](double) { result.bd = true; },
|
||||
[](const std::string&) { result.bs = true; }
|
||||
});
|
||||
CHECK(result.bi == true);
|
||||
CHECK(result.bd == false);
|
||||
CHECK(result.bs == false);
|
||||
|
||||
result.clear();
|
||||
Function(2.0, etl::overload
|
||||
{
|
||||
[](int) { result.bi = true; },
|
||||
[](double) { result.bd = true; },
|
||||
[](const std::string&) { result.bs = true; }
|
||||
});
|
||||
CHECK(result.bi == false);
|
||||
CHECK(result.bd == true);
|
||||
CHECK(result.bs == false);
|
||||
|
||||
result.clear();
|
||||
Function(std::string("3"), etl::overload
|
||||
{
|
||||
[](int) { result.bi = true; },
|
||||
[](double) { result.bd = true; },
|
||||
[](const std::string&) { result.bs = true; }
|
||||
});
|
||||
CHECK(result.bi == false);
|
||||
CHECK(result.bd == false);
|
||||
CHECK(result.bs == true);
|
||||
}
|
||||
#endif
|
||||
|
||||
//*************************************************************************
|
||||
TEST(test_visitor_overload)
|
||||
{
|
||||
auto overload = etl::make_overload(Visitor());
|
||||
|
||||
result.clear();
|
||||
Function(1, overload);
|
||||
CHECK(result.bi == true);
|
||||
CHECK(result.bd == false);
|
||||
CHECK(result.bs == false);
|
||||
|
||||
result.clear();
|
||||
Function(2.0, overload);
|
||||
CHECK(result.bi == false);
|
||||
CHECK(result.bd == true);
|
||||
CHECK(result.bs == false);
|
||||
|
||||
result.clear();
|
||||
Function(std::string("3"), overload);
|
||||
CHECK(result.bi == false);
|
||||
CHECK(result.bd == false);
|
||||
CHECK(result.bs == true);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
#endif
|
Loading…
Add table
Add a link
Reference in a new issue