7f19d64164
git-subtree-dir: third_party/immer git-subtree-split: ad3e3556d38bb75966dd24c61a774970a7c7957e
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
//
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// immer: immutable data structures for C++
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// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
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//
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// This software is distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
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//
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#include <immer/array.hpp>
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#include <immer/array_transient.hpp>
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#define VECTOR_T ::immer::array
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#define VECTOR_TRANSIENT_T ::immer::array_transient
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#include "../vector_transient/generic.ipp"
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TEST_CASE("array_transient default constructor compiles")
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{
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immer::array_transient<int> transient;
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}
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TEST_CASE("array provides mutable data")
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{
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auto arr = immer::array<int>(10, 0);
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CHECK(arr.size() == 10);
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auto tr = arr.transient();
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CHECK(tr.data() == arr.data());
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auto d = tr.data_mut();
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CHECK(tr.data_mut() != arr.data());
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CHECK(tr.data() == tr.data_mut());
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CHECK(arr.data() != tr.data_mut());
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arr = tr.persistent();
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CHECK(arr.data() == d);
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CHECK(arr.data() == tr.data());
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CHECK(tr.data_mut() != arr.data());
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CHECK(tr.data() == tr.data_mut());
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CHECK(arr.data() != tr.data_mut());
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}
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