forked from OSchip/llvm-project
123 lines
3.5 KiB
C++
123 lines
3.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <set>
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// class set
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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 <set>
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#include <cassert>
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int main()
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{
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typedef int V;
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typedef std::set<int> 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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5,
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7,
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9,
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11,
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13,
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15,
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17,
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19
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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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5,
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7,
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9,
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11,
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13,
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15,
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17,
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19
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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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