1// 2003-10-14 Paolo Carlini <pcarlini@unitus.it> 2 3// Copyright (C) 2003-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 25.2.8 [lib.alg.unique] Unique 21 22#include <list> 23#include <algorithm> 24#include <functional> 25#include <testsuite_hooks.h> 26 27const int T1[] = {1, 4, 4, 6, 1, 2, 2, 3, 1, 6, 6, 6, 5, 7, 5, 4, 4}; 28const int T2[] = {1, 1, 1, 2, 2, 1, 1, 7, 6, 6, 7, 8, 8, 8, 8, 9, 9}; 29const int N = sizeof(T1) / sizeof(int); 30 31const int A1[] = {1, 4, 6, 1, 2, 3, 1, 6, 5, 7, 5, 4}; 32const int A2[] = {1, 4, 4, 6, 6, 6, 6, 7}; 33const int A3[] = {1, 1, 1}; 34 35const int B1[] = {1, 2, 1, 7, 6, 7, 8, 9}; 36const int B2[] = {1, 1, 1, 2, 2, 7, 7, 8, 8, 8, 8, 9, 9}; 37const int B3[] = {9, 9, 8, 8, 8, 8, 7, 6, 6, 1, 1, 1, 1, 1}; 38 39void test01() 40{ 41 bool test __attribute__((unused)) = true; 42 using namespace std; 43 44 list<int>::iterator pos; 45 46 list<int> coll(T1, T1 + N); 47 pos = unique(coll.begin(), coll.end()); 48 VERIFY( equal(coll.begin(), pos, A1) ); 49 50 list<int> coll2(T2, T2 + N); 51 pos = unique(coll2.begin(), coll2.end()); 52 VERIFY( equal(coll2.begin(), pos, B1) ); 53} 54 55void test02() 56{ 57 bool test __attribute__((unused)) = true; 58 using namespace std; 59 60 list<int>::iterator pos; 61 62 list<int> coll(T1, T1 + N); 63 pos = unique(coll.begin(), coll.end(), greater<int>()); 64 VERIFY( equal(coll.begin(), pos, A2) ); 65 66 list<int> coll2(T2, T2 + N); 67 pos = unique(coll2.begin(), coll2.end(), greater<int>()); 68 VERIFY( equal(coll2.begin(), pos, B2) ); 69} 70 71void test03() 72{ 73 bool test __attribute__((unused)) = true; 74 using namespace std; 75 76 list<int>::iterator pos; 77 78 list<int> coll(T1, T1 + N); 79 pos = unique(coll.begin(), coll.end(), less<int>()); 80 VERIFY( equal(coll.begin(), pos, A3) ); 81 82 list<int> coll2(T2, T2 + N); 83 reverse(coll2.begin(), coll2.end()); 84 pos = unique(coll2.begin(), coll2.end(), less<int>()); 85 VERIFY( equal(coll2.begin(), pos, B3) ); 86} 87 88int main() 89{ 90 test01(); 91 test02(); 92 test03(); 93 return 0; 94} 95