cxx/test/containers/associative/multimap/multimap.special/member_swap.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

108 lines
2.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <map>
// class multimap
// void swap(multimap& m);
#include <map>
#include <cassert>
int main()
{
typedef std::pair<const int, double> V;
typedef std::multimap<int, double> M;
{
V ar1[] =
{
};
V ar2[] =
{
};
M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] =
{
};
V ar2[] =
{
V(5, 5),
V(6, 6),
V(7, 7),
V(8, 8),
V(9, 9),
V(10, 10),
V(11, 11),
V(12, 12)
};
M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] =
{
V(1, 1),
V(2, 2),
V(3, 3),
V(4, 4)
};
V ar2[] =
{
};
M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
{
V ar1[] =
{
V(1, 1),
V(2, 2),
V(3, 3),
V(4, 4)
};
V ar2[] =
{
V(5, 5),
V(6, 6),
V(7, 7),
V(8, 8),
V(9, 9),
V(10, 10),
V(11, 11),
V(12, 12)
};
M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
M m1_save = m1;
M m2_save = m2;
m1.swap(m2);
assert(m1 == m2_save);
assert(m2 == m1_save);
}
}