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// Copyright (C) 2015-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-do run { target c++11 } }
// COW strings don't support C++11 allocator propagation:
// { dg-require-effective-target cxx11_abi }
#include <string>
#include <testsuite_hooks.h>
#include <testsuite_allocator.h>
using C = char;
const C c = 'a';
using traits = std::char_traits<C>;
using __gnu_test::propagating_allocator;
void test01()
{
typedef propagating_allocator<C, false> alloc_type;
typedef std::basic_string<C, traits, alloc_type> test_type;
static_assert(std::is_move_assignable<test_type>::value, "");
static_assert(!std::is_nothrow_move_assignable<test_type>::value, "");
test_type v1(alloc_type(1));
v1.assign(1, c);
test_type v2(alloc_type(2));
v2.assign(1, c);
v2 = std::move(v1);
VERIFY(1 == v1.get_allocator().get_personality());
VERIFY(2 == v2.get_allocator().get_personality());
test_type v3(alloc_type(3));
v3.assign(1, c);
test_type v4(alloc_type(4));
v4.assign(100, c);
v4 = std::move(v3);
VERIFY(3 == v3.get_allocator().get_personality());
VERIFY(4 == v4.get_allocator().get_personality());
test_type v5(alloc_type(5));
v5.assign(100, c);
test_type v6(alloc_type(6));
v6.assign(1, c);
v6 = std::move(v5);
VERIFY(5 == v5.get_allocator().get_personality());
VERIFY(6 == v6.get_allocator().get_personality());
test_type v7(alloc_type(7));
v7.assign(100, c);
test_type v8(alloc_type(8));
v8.assign(100, c);
v8 = std::move(v7);
VERIFY(7 == v7.get_allocator().get_personality());
VERIFY(8 == v8.get_allocator().get_personality());
}
void test02()
{
typedef propagating_allocator<C, true> alloc_type;
typedef std::basic_string<C, traits, alloc_type> test_type;
test_type v1(alloc_type(1));
v1.assign(1, c);
test_type v2(alloc_type(2));
v2.assign(1, c);
v2 = std::move(v1);
VERIFY(1 == v1.get_allocator().get_personality());
VERIFY(1 == v2.get_allocator().get_personality());
test_type v3(alloc_type(3));
v3.assign(1, c);
test_type v4(alloc_type(4));
v4.assign(100, c);
v4 = std::move(v3);
VERIFY(3 == v3.get_allocator().get_personality());
VERIFY(3 == v4.get_allocator().get_personality());
test_type v5(alloc_type(5));
v5.assign(100, c);
test_type v6(alloc_type(6));
v6.assign(1, c);
v6 = std::move(v5);
VERIFY(5 == v5.get_allocator().get_personality());
VERIFY(5 == v6.get_allocator().get_personality());
test_type v7(alloc_type(7));
v7.assign(100, c);
test_type v8(alloc_type(8));
v8.assign(100, c);
v8 = std::move(v7);
VERIFY(7 == v7.get_allocator().get_personality());
VERIFY(7 == v8.get_allocator().get_personality());
}
void test03()
{
typedef propagating_allocator<C, false> alloc_type;
typedef std::basic_string<C, traits, alloc_type> test_type;
test_type v1(alloc_type(1));
v1.assign(1, c);
test_type v2(alloc_type(1));
v2.assign(1, c);
v2 = std::move(v1);
VERIFY(1 == v1.get_allocator().get_personality());
VERIFY(1 == v2.get_allocator().get_personality());
test_type v3(alloc_type(3));
v3.assign(1, c);
test_type v4(alloc_type(3));
v4.assign(100, c);
v4 = std::move(v3);
VERIFY(3 == v3.get_allocator().get_personality());
VERIFY(3 == v4.get_allocator().get_personality());
test_type v5(alloc_type(5));
v5.assign(100, c);
test_type v6(alloc_type(5));
v6.assign(1, c);
v6 = std::move(v5);
VERIFY(5 == v5.get_allocator().get_personality());
VERIFY(5 == v6.get_allocator().get_personality());
test_type v7(alloc_type(7));
v7.assign(100, c);
test_type v8(alloc_type(7));
v8.assign(100, c);
v8 = std::move(v7);
VERIFY(7 == v7.get_allocator().get_personality());
VERIFY(7 == v8.get_allocator().get_personality());
}
int main()
{
test01();
test02();
test03();
return 0;
}
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