On Wed, Feb 03, 2021 at 09:20:37AM -0000, Martin Gansser wrote:
> Thanks for your help.
>
> Perhaps you can help me with another problem that exists with the testsuite on the ppc64le architecure [1]
>
> the error message is:
> serializationinfo::testRangeCheck: ASSERTION at serializationinfo-test.cpp:561
> exception of type std::range_error expected in siValue<double>(si)
558 if (std::numeric_limits<long double>::max() > static_cast<long double>(std::numeric_limits<double>::max()))
559 {
560 si.setValue(static_cast<long double>(std::numeric_limits<double>::max()) * 1.01);
561 CXXTOOLS_UNIT_ASSERT_THROW(siValue<double>(si), std::range_error);
I'm not exactly sure what this code is doing, but I'm going to guess
it's confused that long double doesn't work like it does on x86-64.
On x86-64, long double is 80 bits, on ppc64le long double is, or is
going to be, 128 bits:
https://fedoraproject.org/wiki/Changes/PPC64LE_Float128_Transition
Take it to upstream is my advice.
Rich.
> [1] https://kojipkgs.fedoraproject.org//work/tasks/8769/61188769/build.log
>
> Regards
> Martin
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