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72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
// Copyright 2018 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/archive/xml_iarchive.hpp>
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#include <boost/archive/xml_oarchive.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/histogram.hpp>
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#include <boost/histogram/serialization.hpp>
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#include <cassert>
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#include <cmath>
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#include <fstream>
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#include <sstream>
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#include <string>
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#include "utility_histogram.hpp"
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using namespace boost::histogram;
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template <typename Tag>
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void run_tests(const char* filename) {
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// histogram_serialization
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namespace tr = axis::transform;
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auto a =
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make_s(Tag(), std::map<std::size_t, int>(), axis::regular<>(3, -1, 1, "reg"),
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axis::circular<>(2, 0.0, 1.0, "cir"),
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axis::regular<double, tr::log>(3, 1, std::exp(2), "reg-log"),
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axis::regular<double, tr::pow, std::vector<int>, axis::option::overflow>(
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tr::pow(0.5), 3, 1, 100, {1, 2, 3}),
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axis::variable<>({1.0, 2.0, 3.0}, "var"), axis::category<>{3, 1, 2},
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axis::integer<int, axis::null_type>(0, 2));
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a(0.5, 0.2, 20, 20, 2.5, 1, 1);
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std::string ref;
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{
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std::ifstream file;
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file.open(filename);
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assert(file.is_open());
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while (file.good()) {
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char buf[1024];
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file.read(buf, 1024);
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ref.append(buf, file.gcount());
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}
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}
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{
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std::string ofn(filename);
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ofn.erase(0, ofn.rfind("/") + 1);
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ofn.append(".new");
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std::ofstream of(ofn);
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boost::archive::xml_oarchive oa(of);
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oa << boost::serialization::make_nvp("hist", a);
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}
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auto b = decltype(a)();
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BOOST_TEST_NE(a, b);
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{
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std::istringstream is(ref);
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boost::archive::xml_iarchive ia(is);
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ia >> boost::serialization::make_nvp("hist", b);
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}
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BOOST_TEST_EQ(a, b);
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}
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int main(int argc, char** argv) {
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assert(argc == 3);
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run_tests<static_tag>(argv[1]);
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run_tests<dynamic_tag>(argv[2]);
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return boost::report_errors();
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}
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