340 lines
9.3 KiB
C++
340 lines
9.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <set>
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// class set
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// iterator lower_bound(const key_type& k);
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// const_iterator lower_bound(const key_type& k) const;
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#include <set>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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#include "private_constructor.h"
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int main(int, char**)
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{
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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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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assert(r == next(m.begin(), 8));
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}
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}
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#if TEST_STD_VER >= 11
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{
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typedef int V;
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typedef std::set<int, std::less<int>, min_allocator<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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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assert(r == next(m.begin(), 8));
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}
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}
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#endif
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#if TEST_STD_VER > 11
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{
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typedef int V;
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typedef std::set<V, std::less<>> M;
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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.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_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 PrivateConstructor V;
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typedef std::set<V, std::less<>> M;
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typedef M::iterator R;
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M m;
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m.insert ( V::make ( 5 ));
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m.insert ( V::make ( 7 ));
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m.insert ( V::make ( 9 ));
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m.insert ( V::make ( 11 ));
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m.insert ( V::make ( 13 ));
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m.insert ( V::make ( 15 ));
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m.insert ( V::make ( 17 ));
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m.insert ( V::make ( 19 ));
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R r = m.lower_bound(5);
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assert(r == m.begin());
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r = m.lower_bound(7);
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assert(r == next(m.begin()));
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r = m.lower_bound(9);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(11);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(13);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(15);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(17);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(19);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(4);
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assert(r == next(m.begin(), 0));
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r = m.lower_bound(6);
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assert(r == next(m.begin(), 1));
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r = m.lower_bound(8);
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assert(r == next(m.begin(), 2));
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r = m.lower_bound(10);
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assert(r == next(m.begin(), 3));
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r = m.lower_bound(12);
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assert(r == next(m.begin(), 4));
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r = m.lower_bound(14);
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assert(r == next(m.begin(), 5));
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r = m.lower_bound(16);
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assert(r == next(m.begin(), 6));
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r = m.lower_bound(18);
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assert(r == next(m.begin(), 7));
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r = m.lower_bound(20);
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assert(r == next(m.begin(), 8));
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}
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#endif
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return 0;
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}
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