cxx14-test-user-defined-literals.cxx

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#include <chrono>
#include <complex>
#include <string>
 
bool testString()
{
  using namespace std::literals;
  auto strl = "hello world"s;
  std::string str = "hello world";
  if (str.compare(strl) == 0) {
    return true;
  } else {
    return false;
  }
}
 
bool testChrono()
{
  using namespace std::chrono_literals;
  auto durl = 60s;
  std::chrono::seconds dur(60);
  return (durl == dur);
}
 
bool testComplex()
{
  using namespace std::literals::complex_literals;
  auto zl = 1i;
  std::complex<double> z(0, 1);
  return (zl == z);
}
 
int main() { return (testComplex() && testString() && testChrono()) ? 0 : 1; }