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016532f011
huge refactor, various speed improvements, potential for further improvements and parallelization
78 lines
2.7 KiB
C++
78 lines
2.7 KiB
C++
// Copyright 2015-2019 Hans Dembinski
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/core/lightweight_test.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <boost/histogram/accumulators/weighted_sum.hpp>
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#include <boost/histogram/detail/cat.hpp>
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#include <boost/histogram/detail/common_type.hpp>
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#include <boost/histogram/detail/non_member_container_access.hpp>
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#include <boost/histogram/fwd.hpp>
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#include <boost/histogram/literals.hpp>
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#include <boost/histogram/storage_adaptor.hpp>
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#include <boost/histogram/unlimited_storage.hpp>
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#include "std_ostream.hpp"
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using namespace boost::histogram;
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using namespace boost::histogram::detail;
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using namespace boost::histogram::literals;
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int main() {
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// cat
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{ BOOST_TEST_EQ(cat("foo", 1, "bar"), "foo1bar"); }
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// literals
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{
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BOOST_TEST_TRAIT_SAME(std::integral_constant<unsigned, 0>, decltype(0_c));
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BOOST_TEST_TRAIT_SAME(std::integral_constant<unsigned, 3>, decltype(3_c));
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BOOST_TEST_EQ(decltype(10_c)::value, 10);
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BOOST_TEST_EQ(decltype(213_c)::value, 213);
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}
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// common_storage
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{
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BOOST_TEST_TRAIT_SAME(common_storage<unlimited_storage<>, unlimited_storage<>>,
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unlimited_storage<>);
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BOOST_TEST_TRAIT_SAME(common_storage<dense_storage<double>, dense_storage<double>>,
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dense_storage<double>);
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BOOST_TEST_TRAIT_SAME(common_storage<dense_storage<int>, dense_storage<double>>,
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dense_storage<double>);
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BOOST_TEST_TRAIT_SAME(common_storage<dense_storage<double>, dense_storage<int>>,
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dense_storage<double>);
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BOOST_TEST_TRAIT_SAME(common_storage<dense_storage<double>, unlimited_storage<>>,
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dense_storage<double>);
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BOOST_TEST_TRAIT_SAME(common_storage<dense_storage<int>, unlimited_storage<>>,
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unlimited_storage<>);
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BOOST_TEST_TRAIT_SAME(common_storage<dense_storage<double>, weight_storage>,
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weight_storage);
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}
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// size & data
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{
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char a[4] = {1, 2, 3, 4};
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BOOST_TEST_EQ(size(a), 4u);
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BOOST_TEST_EQ(data(a), a);
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auto b = {1, 2};
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BOOST_TEST_EQ(size(b), 2u);
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BOOST_TEST_EQ(data(b), b.begin());
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struct C {
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unsigned size() const { return 3; }
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int* data() { return buf; }
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const int* data() const { return buf; }
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int buf[1];
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} c;
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BOOST_TEST_EQ(size(c), 3u);
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BOOST_TEST_EQ(data(c), c.buf);
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BOOST_TEST_EQ(data(static_cast<const C&>(c)), c.buf);
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struct {
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int size() const { return 5; }
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} d;
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BOOST_TEST_EQ(size(d), 5u);
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}
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return boost::report_errors();
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}
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