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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// Range v3 library
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//
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// Copyright Eric Niebler 2014-present
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//
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// Use, modification and distribution is subject to the
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// Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// Project home: https://github.com/ericniebler/range-v3
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#include <list>
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#include <vector>
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#include <range/v3/core.hpp>
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#include <range/v3/view/all.hpp>
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#include "../simple_test.hpp"
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#include "../test_utils.hpp"
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int main()
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{
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using namespace ranges;
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int rgi[] = {1, 1, 1, 2, 3, 4, 4};
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std::vector<int> vi(begin(rgi), end(rgi));
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std::list<int> li(begin(rgi), end(rgi));
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ref_view<int[7]> x = views::all(rgi);
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ref_view<std::vector<int>> y = views::all(vi);
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ref_view<std::list<int>> z = views::all(li);
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CPP_assert(sized_range<decltype(x)> && view_<decltype(x)>);
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CPP_assert(sized_range<decltype(y)> && view_<decltype(y)>);
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CPP_assert(sized_range<decltype(z)> && view_<decltype(z)>);
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x = views::all(x);
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y = views::all(y);
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z = views::all(z);
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CHECK(x.size() == 7u);
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CHECK(y.size() == 7u);
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CHECK(z.size() == 7u);
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{
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auto v = views::all(debug_input_view<int const>{rgi});
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CHECK(v.size() == size(rgi));
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CHECK(v.data_->first_ == rgi);
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auto v2 = views::all(views::all(views::all(std::move(v))));
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CPP_assert(same_as<decltype(v), decltype(v2)>);
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CHECK(v2.size() == size(rgi));
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CHECK(v2.data_->first_ == rgi);
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}
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return test_result();
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}
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