bc8d3f97eb
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <map>
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// class map
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// iterator upper_bound(const key_type& k);
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// const_iterator upper_bound(const key_type& k) const;
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#include <map>
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#include <cassert>
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int main()
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{
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typedef std::pair<const int, double> V;
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typedef std::map<int, double> M;
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{
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typedef M::iterator R;
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V ar[] =
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{
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V(5, 5),
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V(7, 6),
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V(9, 7),
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V(11, 8),
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V(13, 9),
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V(15, 10),
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V(17, 11),
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V(19, 12)
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};
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M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.upper_bound(5);
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assert(r == next(m.begin(), 1));
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r = m.upper_bound(7);
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assert(r == next(m.begin(), 2));
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r = m.upper_bound(9);
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assert(r == next(m.begin(), 3));
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r = m.upper_bound(11);
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assert(r == next(m.begin(), 4));
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r = m.upper_bound(13);
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assert(r == next(m.begin(), 5));
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r = m.upper_bound(15);
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assert(r == next(m.begin(), 6));
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r = m.upper_bound(17);
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assert(r == next(m.begin(), 7));
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r = m.upper_bound(19);
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assert(r == next(m.begin(), 8));
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r = m.upper_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.upper_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.upper_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.upper_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.upper_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.upper_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.upper_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.upper_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.upper_bound(20);
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assert(r == next(m.begin(), 8));
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}
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{
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typedef M::const_iterator R;
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V ar[] =
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{
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V(5, 5),
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V(7, 6),
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V(9, 7),
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V(11, 8),
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V(13, 9),
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V(15, 10),
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V(17, 11),
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V(19, 12)
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};
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const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.upper_bound(5);
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assert(r == next(m.begin(), 1));
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r = m.upper_bound(7);
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assert(r == next(m.begin(), 2));
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r = m.upper_bound(9);
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assert(r == next(m.begin(), 3));
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r = m.upper_bound(11);
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assert(r == next(m.begin(), 4));
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r = m.upper_bound(13);
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assert(r == next(m.begin(), 5));
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r = m.upper_bound(15);
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assert(r == next(m.begin(), 6));
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r = m.upper_bound(17);
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assert(r == next(m.begin(), 7));
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r = m.upper_bound(19);
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assert(r == next(m.begin(), 8));
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r = m.upper_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.upper_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.upper_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.upper_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.upper_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.upper_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.upper_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.upper_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.upper_bound(20);
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assert(r == next(m.begin(), 8));
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}
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}
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