access.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <deque> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// reference operator[](size_type __i); 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const_reference operator[](size_type __i) const; 146046aced820aaab4f14f2026531dd11d10690691Howard Hinnant// 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// reference at(size_type __i); 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const_reference at(size_type __i) const; 176046aced820aaab4f14f2026531dd11d10690691Howard Hinnant// 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// reference front(); 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const_reference front() const; 206046aced820aaab4f14f2026531dd11d10690691Howard Hinnant// 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// reference back(); 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// const_reference back() const; 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <deque> 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstd::deque<int> 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantmake(int size, int start = 0 ) 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int b = 4096 / sizeof(int); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int init = 0; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant if (start > 0) 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant init = (start+1) / b + ((start+1) % b != 0); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant init *= b; 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant --init; 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::deque<int> c(init, 0); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (int i = 0; i < init-start; ++i) 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.pop_back(); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (int i = 0; i < size; ++i) 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.push_back(i); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (int i = 0; i < start; ++i) 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.pop_front(); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return c; 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::deque<int> c = make(10); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (unsigned i = 0; i < 10; ++i) 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c[i] == i); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (unsigned i = 0; i < 10; ++i) 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(i) == i); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.front() == 0); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.back() == 9); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const std::deque<int> c = make(10); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (unsigned i = 0; i < 10; ++i) 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c[i] == i); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (unsigned i = 0; i < 10; ++i) 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.at(i) == i); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.front() == 0); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.back() == 9); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 69