find.pass.cpp
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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
//
//===----------------------------------------------------------------------===//
// <map>
// class map
// iterator find(const key_type& k);
// const_iterator find(const key_type& k) const;
#include <map>
#include <cassert>
#include "test_macros.h"
#include "min_allocator.h"
#include "private_constructor.h"
#include "is_transparent.h"
int main(int, char**)
{
{
typedef std::pair<const int, double> V;
typedef std::map<int, double> M;
{
typedef M::iterator R;
V ar[] =
{
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 m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
{
typedef M::const_iterator R;
V ar[] =
{
V(5, 5),
V(6, 6),
V(7, 7),
V(8, 8),
V(9, 9),
V(10, 10),
V(11, 11),
V(12, 12)
};
const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
}
#if TEST_STD_VER >= 11
{
typedef std::pair<const int, double> V;
typedef std::map<int, double, std::less<int>, min_allocator<V>> M;
{
typedef M::iterator R;
V ar[] =
{
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 m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
{
typedef M::const_iterator R;
V ar[] =
{
V(5, 5),
V(6, 6),
V(7, 7),
V(8, 8),
V(9, 9),
V(10, 10),
V(11, 11),
V(12, 12)
};
const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
}
#endif
#if TEST_STD_VER > 11
{
typedef std::pair<const int, double> V;
typedef std::map<int, double, std::less<>> M;
typedef M::iterator R;
V ar[] =
{
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 m(ar, ar+sizeof(ar)/sizeof(ar[0]));
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
r = m.find(C2Int(5));
assert(r == m.begin());
r = m.find(C2Int(6));
assert(r == next(m.begin()));
r = m.find(C2Int(7));
assert(r == next(m.begin(), 2));
r = m.find(C2Int(8));
assert(r == next(m.begin(), 3));
r = m.find(C2Int(9));
assert(r == next(m.begin(), 4));
r = m.find(C2Int(10));
assert(r == next(m.begin(), 5));
r = m.find(C2Int(11));
assert(r == next(m.begin(), 6));
r = m.find(C2Int(12));
assert(r == next(m.begin(), 7));
r = m.find(C2Int(4));
assert(r == next(m.begin(), 8));
}
{
typedef PrivateConstructor PC;
typedef std::map<PC, double, std::less<>> M;
typedef M::iterator R;
M m;
m [ PC::make(5) ] = 5;
m [ PC::make(6) ] = 6;
m [ PC::make(7) ] = 7;
m [ PC::make(8) ] = 8;
m [ PC::make(9) ] = 9;
m [ PC::make(10) ] = 10;
m [ PC::make(11) ] = 11;
m [ PC::make(12) ] = 12;
R r = m.find(5);
assert(r == m.begin());
r = m.find(6);
assert(r == next(m.begin()));
r = m.find(7);
assert(r == next(m.begin(), 2));
r = m.find(8);
assert(r == next(m.begin(), 3));
r = m.find(9);
assert(r == next(m.begin(), 4));
r = m.find(10);
assert(r == next(m.begin(), 5));
r = m.find(11);
assert(r == next(m.begin(), 6));
r = m.find(12);
assert(r == next(m.begin(), 7));
r = m.find(4);
assert(r == next(m.begin(), 8));
}
#endif
return 0;
}