39 lines
1.1 KiB
C++
39 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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// Thanks Guiguiprim for reporting this issue
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// https://github.com/arximboldi/immer/issues/46
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#include <immer/flex_vector.hpp>
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#include <immer/vector.hpp>
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#include <immer/vector_transient.hpp>
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#include <catch.hpp>
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TEST_CASE("operator==() may return bad result")
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{
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using bool_vec = immer::flex_vector<bool>;
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immer::vector<bool_vec> v0;
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auto tv = v0.transient();
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tv.push_back(bool_vec(9, false));
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tv.push_back(bool_vec(10, false));
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tv.push_back(bool_vec(8, false));
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tv.push_back(bool_vec(6, false));
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tv.push_back(bool_vec(9, false));
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tv.push_back(bool_vec(7, false));
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tv.push_back(bool_vec(8, false));
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tv.push_back(bool_vec(9, false));
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tv.push_back(bool_vec(10, false));
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v0 = tv.persistent();
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auto v1 = v0.update(1, [](bool_vec vec) { return vec.set(8, true); });
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CHECK(v0[1] != v1[1]);
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CHECK(v0 != v1);
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}
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