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ENH: add low-level readRawLabels, readRawScalars (#1378)

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- these use the additional byte-size checks in IOstream to handle
  native vs non-native sizes
This commit is contained in:
Mark Olesen
2019-07-29 16:01:34 +02:00
committed by Andrew Heather
parent b0ffdbcfb1
commit ef9bb4ae16
10 changed files with 356 additions and 53 deletions
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63
applications/test/limits/Test-limits.C
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@ -30,6 +30,7 @@ Description
#include "int.H"
#include "uint.H"
#include "string.H"
#include "scalar.H"
#include "IOstreams.H"
using namespace Foam;
@ -40,32 +41,54 @@ using namespace Foam;
int main(int argc, char *argv[])
{
//NONE Info<<"int16:" << pTraits<int16_t>::max << nl;
Info<<"=max=" << nl;
Info<<"uint8:" << std::numeric_limits<uint8_t>::max() << nl;
Info<<"int16:" << std::numeric_limits<int16_t>::max() << nl;
Info<<"int32:" << pTraits<int32_t>::max << nl;
Info<<"uint32:" << pTraits<uint32_t>::max << nl;
Info<<"int64:" << pTraits<int64_t>::max << nl;
Info<<"uint64:" << pTraits<uint64_t>::max << nl;
Info<< "=max=" << nl;
Info<< "uint8:" << std::numeric_limits<uint8_t>::max() << nl;
Info<< "int16:" << std::numeric_limits<int16_t>::max() << nl;
Info<< "int32:" << pTraits<int32_t>::max << nl;
Info<< "uint32:" << pTraits<uint32_t>::max << nl;
Info<< "int64:" << pTraits<int64_t>::max << nl;
Info<< "uint64:" << pTraits<uint64_t>::max << nl;
Info<< nl;
cout<<"int16:" << std::numeric_limits<int16_t>::max() << nl;
cout<<"int32:" << pTraits<int32_t>::max << nl;
cout<<"uint32:" << pTraits<uint32_t>::max << nl;
cout<<"int64:" << pTraits<int64_t>::max << nl;
cout<<"uint64:" << pTraits<uint64_t>::max << nl;
cout<< "int16:" << std::numeric_limits<int16_t>::max() << nl;
cout<< "int32:" << pTraits<int32_t>::max << nl;
cout<< "uint32:" << pTraits<uint32_t>::max << nl;
cout<< "int64:" << pTraits<int64_t>::max << nl;
cout<< "uint64:" << pTraits<uint64_t>::max << nl;
Info<< nl << "=digits=" << nl;
cout<<"int16:" << std::numeric_limits<int16_t>::digits << nl;
cout<<"int32:" << std::numeric_limits<int32_t>::digits << nl;
cout<<"uint32:" << std::numeric_limits<uint32_t>::digits << nl;
cout<<"int64:" << std::numeric_limits<int64_t>::digits << nl;
cout<<"uint64:" << std::numeric_limits<uint64_t>::digits << nl;
cout<<"float:" << std::numeric_limits<float>::digits << nl;
cout<<"double:" << std::numeric_limits<double>::digits << nl;
cout<<"long double:" << std::numeric_limits<long double>::digits << nl;
cout<< "int16:" << std::numeric_limits<int16_t>::digits << nl;
cout<< "int32:" << std::numeric_limits<int32_t>::digits << nl;
cout<< "uint32:" << std::numeric_limits<uint32_t>::digits << nl;
cout<< "int64:" << std::numeric_limits<int64_t>::digits << nl;
cout<< "uint64:" << std::numeric_limits<uint64_t>::digits << nl;
cout<< "float:" << std::numeric_limits<float>::digits << nl;
cout<< "double:" << std::numeric_limits<double>::digits << nl;
cout<< "long double:" << std::numeric_limits<long double>::digits << nl;
Info<< nl << "=float=" << nl;
cout<< "max:" << std::numeric_limits<float>::max()
<< " VGREAT:" << floatScalarVGREAT << nl;
cout<< "min:" << std::numeric_limits<float>::min()
<< " VSMALL:" << floatScalarVSMALL << nl;
cout<< "epsilon:" << std::numeric_limits<float>::epsilon()
<< " SMALL:" << floatScalarSMALL << nl;
cout<< "1/epsilon:" << 1.0f/std::numeric_limits<float>::epsilon()
<< " GREAT:" << floatScalarGREAT << nl;
Info<< nl << "=double=" << nl;
cout<< "max:" << std::numeric_limits<double>::max()
<< " VGREAT:" << doubleScalarVGREAT << nl;
cout<< "min:" << std::numeric_limits<double>::min()
<< " VSMALL:" << doubleScalarVSMALL << nl;
cout<< "epsilon:" << std::numeric_limits<double>::epsilon()
<< " SMALL:" << doubleScalarSMALL << nl;
cout<< "1/epsilon:" << 1.0f/std::numeric_limits<double>::epsilon()
<< " GREAT:" << doubleScalarGREAT << nl;
Info << "---\nEnd\n" << endl;