/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2018 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see .
Description
Test the sizeof for basic types. Can be compiled and run without
any OpenFOAM libraries.
\*---------------------------------------------------------------------------*/
#include
#include
#include
#include
#include
// Can also compile without OpenFOAM
#ifdef WM_LABEL_SIZE
#include "IOstreams.H"
#endif
template
void print(const char* msg)
{
std::cout<< msg << ' ' << sizeof(T) << '\n';
}
#ifdef WM_LABEL_SIZE
template
void printMax(const char* msg)
{
std::cout<< msg << ' ' << sizeof(T)
<< " max "
<< std::numeric_limits::max() << '\n';
Foam::Info<< msg << ' ' << sizeof(T)
<< " max "
<< long(std::numeric_limits::max()) << '\n';
}
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
std::cout<<"machine sizes\n---\n\n";
print("mode_t");
print("short");
print("int");
print("long");
print("long long");
print("ushort");
print("uint");
print("ulong");
print("ulong-long");
print("int16");
print("int32");
print("int64");
print("uint16");
print("uint32");
print("uint64");
print("float");
print("double");
print("std::string");
print("std::string::size_type");
#ifdef WM_LABEL_SIZE
std::cout<<"\nmax values\n---\n\n";
printMax("mode_t");
Foam::Info<< "mode_t 0777: " << mode_t(0777) << '\n';
printMax("short");
printMax("int");
printMax("long");
printMax("ushort");
printMax("uint");
printMax("ulong");
printMax("float");
printMax("double");
#endif
std::cout << "\n---\nEnd\n\n";
return 0;
}
// ************************************************************************* //