95 lines
2.9 KiB
C++
95 lines
2.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <vector>
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// vector(vector&& c);
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#include <vector>
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#include <cassert>
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#include "test_macros.h"
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#include "test_allocator.h"
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#include "min_allocator.h"
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int main(int, char**)
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{
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{
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std::vector<bool, test_allocator<bool> > l(test_allocator<bool>(5));
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std::vector<bool, test_allocator<bool> > lo(test_allocator<bool>(5));
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for (int i = 1; i <= 3; ++i)
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{
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l.push_back(true);
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lo.push_back(true);
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}
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std::vector<bool, test_allocator<bool> > l2 = std::move(l);
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assert(l2 == lo);
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assert(l.empty());
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assert(l2.get_allocator() == lo.get_allocator());
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}
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{
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std::vector<bool, other_allocator<bool> > l(other_allocator<bool>(5));
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std::vector<bool, other_allocator<bool> > lo(other_allocator<bool>(5));
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for (int i = 1; i <= 3; ++i)
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{
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l.push_back(true);
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lo.push_back(true);
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}
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std::vector<bool, other_allocator<bool> > l2 = std::move(l);
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assert(l2 == lo);
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assert(l.empty());
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assert(l2.get_allocator() == lo.get_allocator());
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}
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{
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std::vector<bool, min_allocator<bool> > l(min_allocator<bool>{});
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std::vector<bool, min_allocator<bool> > lo(min_allocator<bool>{});
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for (int i = 1; i <= 3; ++i)
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{
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l.push_back(true);
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lo.push_back(true);
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}
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std::vector<bool, min_allocator<bool> > l2 = std::move(l);
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assert(l2 == lo);
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assert(l.empty());
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assert(l2.get_allocator() == lo.get_allocator());
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}
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{
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test_alloc_base::clear();
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using Vect = std::vector<bool, test_allocator<bool> >;
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using AllocT = Vect::allocator_type;
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Vect v(test_allocator<bool>(42, 101));
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assert(test_alloc_base::count == 1);
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{
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const AllocT& a = v.get_allocator();
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assert(test_alloc_base::count == 2);
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assert(a.get_data() == 42);
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assert(a.get_id() == 101);
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}
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assert(test_alloc_base::count == 1);
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test_alloc_base::clear_ctor_counters();
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Vect v2 = std::move(v);
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assert(test_alloc_base::count == 2);
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assert(test_alloc_base::copied == 0);
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assert(test_alloc_base::moved == 1);
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{
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const AllocT& a = v.get_allocator();
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assert(a.get_id() == test_alloc_base::moved_value);
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assert(a.get_data() == test_alloc_base::moved_value);
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}
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{
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const AllocT& a = v2.get_allocator();
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assert(a.get_id() == 101);
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assert(a.get_data() == 42);
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}
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}
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return 0;
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}
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