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// 2005-12-20 Paolo Carlini <>
// Copyright (C) 2005-2022 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
// 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
// <>.
// 23.3.1 map::swap
#include <map>
#include <testsuite_hooks.h>
#include <testsuite_allocator.h>
// uneq_allocator as a non-empty allocator.
using namespace std;
typedef pair<const char, int> my_pair;
typedef __gnu_test::uneq_allocator<my_pair> my_alloc;
typedef map<char, int, less<char>, my_alloc> my_map;
const char title01[] = "Rivers of sand";
const char title02[] = "Concret PH";
const char title03[] = "Sonatas and Interludes for Prepared Piano";
const char title04[] = "never as tired as when i'm waking up";
const size_t N1 = sizeof(title01);
const size_t N2 = sizeof(title02);
const size_t N3 = sizeof(title03);
const size_t N4 = sizeof(title04);
map<char, int> map01_ref;
for (size_t i = 0; i < N1; ++i)
map01_ref.insert(my_pair(title01[i], i));
map<char, int> map02_ref;
for (size_t i = 0; i < N2; ++i)
map02_ref.insert(my_pair(title02[i], i));
map<char, int> map03_ref;
for (size_t i = 0; i < N3; ++i)
map03_ref.insert(my_pair(title03[i], i));
map<char, int> map04_ref;
for (size_t i = 0; i < N4; ++i)
map04_ref.insert(my_pair(title04[i], i));
my_map::size_type size01, size02;
my_alloc alloc01(1);
my_map map01(less<char>(), alloc01);
size01 = map01.size();
my_map map02(less<char>(), alloc01);
size02 = map02.size();
VERIFY( map01.size() == size02 );
VERIFY( map01.empty() );
VERIFY( map02.size() == size01 );
VERIFY( map02.empty() );
my_map map03(less<char>(), alloc01);
size01 = map03.size();
my_map map04(map02_ref.begin(), map02_ref.end(), less<char>(), alloc01);
size02 = map04.size();
VERIFY( map03.size() == size02 );
VERIFY( equal(map03.begin(), map03.end(), map02_ref.begin()) );
VERIFY( map04.size() == size01 );
VERIFY( map04.empty() );
my_map map05(map01_ref.begin(), map01_ref.end(), less<char>(), alloc01);
size01 = map05.size();
my_map map06(map02_ref.begin(), map02_ref.end(), less<char>(), alloc01);
size02 = map06.size();
VERIFY( map05.size() == size02 );
VERIFY( equal(map05.begin(), map05.end(), map02_ref.begin()) );
VERIFY( map06.size() == size01 );
VERIFY( equal(map06.begin(), map06.end(), map01_ref.begin()) );
my_map map07(map01_ref.begin(), map01_ref.end(), less<char>(), alloc01);
size01 = map07.size();
my_map map08(map03_ref.begin(), map03_ref.end(), less<char>(), alloc01);
size02 = map08.size();
VERIFY( map07.size() == size02 );
VERIFY( equal(map07.begin(), map07.end(), map03_ref.begin()) );
VERIFY( map08.size() == size01 );
VERIFY( equal(map08.begin(), map08.end(), map01_ref.begin()) );
my_map map09(map03_ref.begin(), map03_ref.end(), less<char>(), alloc01);
size01 = map09.size();
my_map map10(map04_ref.begin(), map04_ref.end(), less<char>(), alloc01);
size02 = map10.size();
VERIFY( map09.size() == size02 );
VERIFY( equal(map09.begin(), map09.end(), map04_ref.begin()) );
VERIFY( map10.size() == size01 );
VERIFY( equal(map10.begin(), map10.end(), map03_ref.begin()) );
my_map map11(map04_ref.begin(), map04_ref.end(), less<char>(), alloc01);
size01 = map11.size();
my_map map12(map01_ref.begin(), map01_ref.end(), less<char>(), alloc01);
size02 = map12.size();
VERIFY( map11.size() == size02 );
VERIFY( equal(map11.begin(), map11.end(), map01_ref.begin()) );
VERIFY( map12.size() == size01 );
VERIFY( equal(map12.begin(), map12.end(), map04_ref.begin()) );
my_map map13(map03_ref.begin(), map03_ref.end(), less<char>(), alloc01);
size01 = map13.size();
my_map map14(map03_ref.begin(), map03_ref.end(), less<char>(), alloc01);
size02 = map14.size();
VERIFY( map13.size() == size02 );
VERIFY( equal(map13.begin(), map13.end(), map03_ref.begin()) );
VERIFY( map14.size() == size01 );
VERIFY( equal(map14.begin(), map14.end(), map03_ref.begin()) );
int main()
return 0;