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40 lines
905 B
C++
40 lines
905 B
C++
#include <boost/histogram/detail/nstore.hpp>
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#include <boost/histogram/detail/wtype.hpp>
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#define BOOST_TEST_MODULE nstore_test
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#include <boost/test/unit_test.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/move/move.hpp>
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#include <sstream>
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#include <string>
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#include <limits>
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using namespace boost::histogram::detail;
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BOOST_AUTO_TEST_CASE(wtype_streamer)
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{
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std::ostringstream os;
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wtype w;
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w.w = 1.2;
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w.w2 = 2.3;
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os << w;
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BOOST_CHECK_EQUAL(os.str(), std::string("(1.2,2.3)"));
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}
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BOOST_AUTO_TEST_CASE(nstore_bad_alloc)
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{
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BOOST_CHECK_THROW(nstore(nstore::size_type(-1)),
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std::bad_alloc);
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}
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BOOST_AUTO_TEST_CASE(nstore_grow)
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{
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double x = 1.0;
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nstore n(1);
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n.increase(0);
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for (unsigned i = 0; i < 64; ++i) {
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n += n;
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x += x;
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BOOST_CHECK_EQUAL(n.value(0), x);
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}
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BOOST_CHECK_EQUAL(n.variance(0), x);
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}
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