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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03 && !stdlib=libc++
// <vector>
// vector(vector&& c);
#include <vector>
#include <cassert>
#include "test_macros.h"
#include "MoveOnly.h"
#include "test_allocator.h"
#include "min_allocator.h"
#include "asan_testing.h"
TEST_CONSTEXPR_CXX20 bool tests()
{
test_allocator_statistics alloc_stats;
{
std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5, &alloc_stats));
std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5, &alloc_stats));
assert(is_contiguous_container_asan_correct(l));
assert(is_contiguous_container_asan_correct(lo));
for (int i = 1; i <= 3; ++i)
{
l.push_back(i);
lo.push_back(i);
}
assert(is_contiguous_container_asan_correct(l));
assert(is_contiguous_container_asan_correct(lo));
std::vector<MoveOnly, test_allocator<MoveOnly> > l2 = std::move(l);
assert(l2 == lo);
assert(l.empty());
assert(l2.get_allocator() == lo.get_allocator());
assert(is_contiguous_container_asan_correct(l2));
}
{
std::vector<MoveOnly, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5));
std::vector<MoveOnly, other_allocator<MoveOnly> > lo(other_allocator<MoveOnly>(5));
assert(is_contiguous_container_asan_correct(l));
assert(is_contiguous_container_asan_correct(lo));
for (int i = 1; i <= 3; ++i)
{
l.push_back(i);
lo.push_back(i);
}
assert(is_contiguous_container_asan_correct(l));
assert(is_contiguous_container_asan_correct(lo));
std::vector<MoveOnly, other_allocator<MoveOnly> > l2 = std::move(l);
assert(l2 == lo);
assert(l.empty());
assert(l2.get_allocator() == lo.get_allocator());
assert(is_contiguous_container_asan_correct(l2));
}
{
int a1[] = {1, 3, 7, 9, 10};
std::vector<int> c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
assert(is_contiguous_container_asan_correct(c1));
std::vector<int>::const_iterator i = c1.begin();
std::vector<int> c2 = std::move(c1);
assert(is_contiguous_container_asan_correct(c2));
std::vector<int>::iterator j = c2.erase(i);
assert(*j == 3);
assert(is_contiguous_container_asan_correct(c2));
}
{
std::vector<MoveOnly, min_allocator<MoveOnly> > l((min_allocator<MoveOnly>()));
std::vector<MoveOnly, min_allocator<MoveOnly> > lo((min_allocator<MoveOnly>()));
assert(is_contiguous_container_asan_correct(l));
assert(is_contiguous_container_asan_correct(lo));
for (int i = 1; i <= 3; ++i)
{
l.push_back(i);
lo.push_back(i);
}
assert(is_contiguous_container_asan_correct(l));
assert(is_contiguous_container_asan_correct(lo));
std::vector<MoveOnly, min_allocator<MoveOnly> > l2 = std::move(l);
assert(l2 == lo);
assert(l.empty());
assert(l2.get_allocator() == lo.get_allocator());
assert(is_contiguous_container_asan_correct(l2));
}
{
int a1[] = {1, 3, 7, 9, 10};
std::vector<int, min_allocator<int> > c1(a1, a1+sizeof(a1)/sizeof(a1[0]));
assert(is_contiguous_container_asan_correct(c1));
std::vector<int, min_allocator<int> >::const_iterator i = c1.begin();
std::vector<int, min_allocator<int> > c2 = std::move(c1);
assert(is_contiguous_container_asan_correct(c2));
std::vector<int, min_allocator<int> >::iterator j = c2.erase(i);
assert(*j == 3);
assert(is_contiguous_container_asan_correct(c2));
}
{
alloc_stats.clear();
using Vect = std::vector<int, test_allocator<int> >;
Vect v(test_allocator<int>(42, 101, &alloc_stats));
assert(alloc_stats.count == 1);
assert(alloc_stats.copied == 1);
assert(alloc_stats.moved == 0);
{
const test_allocator<int>& a = v.get_allocator();
assert(a.get_data() == 42);
assert(a.get_id() == 101);
}
assert(alloc_stats.count == 1);
alloc_stats.clear_ctor_counters();
Vect v2 = std::move(v);
assert(alloc_stats.count == 2);
assert(alloc_stats.copied == 0);
assert(alloc_stats.moved == 1);
{
const test_allocator<int>& a = v.get_allocator();
assert(a.get_id() == test_alloc_base::moved_value);
assert(a.get_data() == test_alloc_base::moved_value);
}
{
const test_allocator<int>& a = v2.get_allocator();
assert(a.get_id() == 101);
assert(a.get_data() == 42);
}
}
return true;
}
int main(int, char**)
{
tests();
#if TEST_STD_VER > 17
static_assert(tests());
#endif
return 0;
}
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