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Diffstat (limited to 'src/boost/libs/histogram/test/histogram_dynamic_test.cpp')
-rw-r--r-- | src/boost/libs/histogram/test/histogram_dynamic_test.cpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/boost/libs/histogram/test/histogram_dynamic_test.cpp b/src/boost/libs/histogram/test/histogram_dynamic_test.cpp new file mode 100644 index 00000000..8200f94a --- /dev/null +++ b/src/boost/libs/histogram/test/histogram_dynamic_test.cpp @@ -0,0 +1,123 @@ +// Copyright 2015-2017 Hans Dembinski +// +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE_1_0.txt +// or copy at http://www.boost.org/LICENSE_1_0.txt) + +#include <algorithm> +#include <boost/core/ignore_unused.hpp> +#include <boost/core/lightweight_test.hpp> +#include <boost/histogram/axis.hpp> +#include <boost/histogram/axis/ostream.hpp> +#include <boost/histogram/histogram.hpp> +#include <boost/histogram/make_histogram.hpp> +#include <boost/histogram/ostream.hpp> +#include <cstdlib> +#include <limits> +#include <numeric> +#include <sstream> +#include <tuple> +#include <utility> +#include <vector> +#include "throw_exception.hpp" +#include "utility_histogram.hpp" + +using namespace boost::histogram; + +int main() { + // special stuff that only works with dynamic_tag + + // init with vector of axis and vector of axis::variant + { + using R = axis::regular<>; + using I = axis::integer<>; + using V = axis::variable<>; + + auto v = std::vector<axis::variant<R, I, V>>(); + v.emplace_back(R{4, -1, 1}); + v.emplace_back(I{1, 7}); + v.emplace_back(V{1, 2, 3}); + auto h = make_histogram(v.begin(), v.end()); + BOOST_TEST_EQ(h.rank(), 3); + BOOST_TEST_EQ(h.axis(0), v[0]); + BOOST_TEST_EQ(h.axis(1), v[1]); + BOOST_TEST_EQ(h.axis(2), v[2]); + + auto h2 = make_histogram_with(std::vector<int>(), v); + BOOST_TEST_EQ(h2.rank(), 3); + BOOST_TEST_EQ(h2.axis(0), v[0]); + BOOST_TEST_EQ(h2.axis(1), v[1]); + BOOST_TEST_EQ(h2.axis(2), v[2]); + + auto v2 = std::vector<R>(); + v2.emplace_back(10, 0, 1); + v2.emplace_back(20, 0, 2); + auto h3 = make_histogram(v2); + BOOST_TEST_EQ(h3.axis(0), v2[0]); + BOOST_TEST_EQ(h3.axis(1), v2[1]); + } + + // too many axes + { + using I = axis::integer<int, axis::null_type, axis::option::none_t>; + + // test edge case + auto av = std::vector<I>(BOOST_HISTOGRAM_DETAIL_AXES_LIMIT, I(0, 1)); + auto h = make_histogram(av); + auto inputs = std::vector<std::vector<int>>(BOOST_HISTOGRAM_DETAIL_AXES_LIMIT, + std::vector<int>(1, 0)); + h.fill(inputs); // should not crash + + auto bad = std::vector<I>(BOOST_HISTOGRAM_DETAIL_AXES_LIMIT + 1, I(0, 1)); + boost::ignore_unused(bad); + BOOST_TEST_THROWS((void)make_histogram(bad), std::invalid_argument); + } + + // bad fill + { + auto a = axis::integer<>(0, 1); + auto b = make(dynamic_tag(), a); + BOOST_TEST_THROWS(b(0, 0), std::invalid_argument); + auto c = make(dynamic_tag(), a, a); + BOOST_TEST_THROWS(c(0), std::invalid_argument); + auto d = make(dynamic_tag(), a); + BOOST_TEST_THROWS(d(std::string()), std::invalid_argument); + + struct axis2d { + auto index(const std::tuple<double, double>& x) const { + return axis::index_type{std::get<0>(x) == 1 && std::get<1>(x) == 2}; + } + auto size() const { return axis::index_type{2}; } + } e; + + auto f = make(dynamic_tag(), a, e); + BOOST_TEST_THROWS(f(0, 0, 0), std::invalid_argument); + BOOST_TEST_THROWS(f(0, std::make_tuple(0, 0), 1), std::invalid_argument); + } + + // bad at + { + auto h1 = make(dynamic_tag(), axis::integer<>(0, 2)); + h1(1); + BOOST_TEST_THROWS(h1.at(0, 0), std::invalid_argument); + BOOST_TEST_THROWS(h1.at(std::make_tuple(0, 0)), std::invalid_argument); + } + + // incompatible axis variant methods + { + auto c = make(dynamic_tag(), axis::category<std::string>({"A", "B"})); + BOOST_TEST_THROWS(c.axis().value(0), std::runtime_error); + } + + { + auto h = make_histogram(std::vector<axis::integer<>>(1, axis::integer<>(0, 3))); + h(0); + h(1); + h(2); + BOOST_TEST_EQ(h.at(0), 1); + BOOST_TEST_EQ(h.at(1), 1); + BOOST_TEST_EQ(h.at(2), 1); + } + + return boost::report_errors(); +} |