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Squashed 'third_party/immer/' content from commit ad3e3556d

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git-subtree-dir: third_party/immer
git-subtree-split: ad3e3556d38bb75966dd24c61a774970a7c7957e
This commit is contained in:
Vincent Ambo 2020-07-15 08:20:18 +01:00
commit 7f19d64164
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41
test/array_transient/default.cpp Normal file
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//
// immer: immutable data structures for C++
// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
//
// This software is distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
//
#include <immer/array.hpp>
#include <immer/array_transient.hpp>
#define VECTOR_T ::immer::array
#define VECTOR_TRANSIENT_T ::immer::array_transient
#include "../vector_transient/generic.ipp"
TEST_CASE("array_transient default constructor compiles")
{
immer::array_transient<int> transient;
}
TEST_CASE("array provides mutable data")
{
auto arr = immer::array<int>(10, 0);
CHECK(arr.size() == 10);
auto tr = arr.transient();
CHECK(tr.data() == arr.data());
auto d = tr.data_mut();
CHECK(tr.data_mut() != arr.data());
CHECK(tr.data() == tr.data_mut());
CHECK(arr.data() != tr.data_mut());
arr = tr.persistent();
CHECK(arr.data() == d);
CHECK(arr.data() == tr.data());
CHECK(tr.data_mut() != arr.data());
CHECK(tr.data() == tr.data_mut());
CHECK(arr.data() != tr.data_mut());
}

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test/array_transient/gc.cpp Normal file
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//
// immer: immutable data structures for C++
// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
//
// This software is distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
//
#include <immer/array.hpp>
#include <immer/array_transient.hpp>
#include <immer/heap/gc_heap.hpp>
#include <immer/refcount/no_refcount_policy.hpp>
using gc_memory = immer::memory_policy<immer::heap_policy<immer::gc_heap>,
immer::no_refcount_policy,
immer::gc_transience_policy,
false>;
template <typename T>
using test_array_t = immer::array<T, gc_memory>;
template <typename T>
using test_array_transient_t = immer::array_transient<T, gc_memory>;
#define VECTOR_T test_array_t
#define VECTOR_TRANSIENT_T test_array_transient_t
#include "../vector_transient/generic.ipp"
TEST_CASE("array provides mutable data")
{
auto arr = immer::array<int, gc_memory>(10, 0);
CHECK(arr.size() == 10);
auto tr = arr.transient();
CHECK(tr.data() == arr.data());
auto d = tr.data_mut();
CHECK(tr.data_mut() != arr.data());
CHECK(tr.data() == tr.data_mut());
CHECK(arr.data() != tr.data_mut());
arr = tr.persistent();
CHECK(arr.data() == d);
CHECK(arr.data() == tr.data());
CHECK(tr.data_mut() != arr.data());
CHECK(tr.data() == tr.data_mut());
CHECK(arr.data() != tr.data_mut());
}