blob: 6c001a34428c75aafed91b8642c08fa85a305937 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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 map
// mapped_type& at(const key_type& k);
// const mapped_type& at(const key_type& k) const;
#include <map>
#include <cassert>
#include "../../../min_allocator.h"
int main()
{
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1.5),
V(2, 2.5),
V(3, 3.5),
V(4, 4.5),
V(5, 5.5),
V(7, 7.5),
V(8, 8.5),
};
std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 7);
assert(m.at(1) == 1.5);
m.at(1) = -1.5;
assert(m.at(1) == -1.5);
assert(m.at(2) == 2.5);
assert(m.at(3) == 3.5);
assert(m.at(4) == 4.5);
assert(m.at(5) == 5.5);
try
{
m.at(6);
assert(false);
}
catch (std::out_of_range&)
{
}
assert(m.at(7) == 7.5);
assert(m.at(8) == 8.5);
assert(m.size() == 7);
}
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1.5),
V(2, 2.5),
V(3, 3.5),
V(4, 4.5),
V(5, 5.5),
V(7, 7.5),
V(8, 8.5),
};
const std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 7);
assert(m.at(1) == 1.5);
assert(m.at(2) == 2.5);
assert(m.at(3) == 3.5);
assert(m.at(4) == 4.5);
assert(m.at(5) == 5.5);
try
{
m.at(6);
assert(false);
}
catch (std::out_of_range&)
{
}
assert(m.at(7) == 7.5);
assert(m.at(8) == 8.5);
assert(m.size() == 7);
}
#if __cplusplus >= 201103L
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1.5),
V(2, 2.5),
V(3, 3.5),
V(4, 4.5),
V(5, 5.5),
V(7, 7.5),
V(8, 8.5),
};
std::map<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 7);
assert(m.at(1) == 1.5);
m.at(1) = -1.5;
assert(m.at(1) == -1.5);
assert(m.at(2) == 2.5);
assert(m.at(3) == 3.5);
assert(m.at(4) == 4.5);
assert(m.at(5) == 5.5);
try
{
m.at(6);
assert(false);
}
catch (std::out_of_range&)
{
}
assert(m.at(7) == 7.5);
assert(m.at(8) == 8.5);
assert(m.size() == 7);
}
{
typedef std::pair<const int, double> V;
V ar[] =
{
V(1, 1.5),
V(2, 2.5),
V(3, 3.5),
V(4, 4.5),
V(5, 5.5),
V(7, 7.5),
V(8, 8.5),
};
const std::map<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(m.size() == 7);
assert(m.at(1) == 1.5);
assert(m.at(2) == 2.5);
assert(m.at(3) == 3.5);
assert(m.at(4) == 4.5);
assert(m.at(5) == 5.5);
try
{
m.at(6);
assert(false);
}
catch (std::out_of_range&)
{
}
assert(m.at(7) == 7.5);
assert(m.at(8) == 8.5);
assert(m.size() == 7);
}
#endif
}