insert_iter_size_value.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02
1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// ��������������������The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// This file is distributed under the University of Illinois Open Source 6bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// License. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <list> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// iterator insert(const_iterator position, size_type n, const value_type& x); 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <list> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cstdlib> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint throw_next = 0xFFFF; 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint count = 0; 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid* operator new(std::size_t s) throw(std::bad_alloc) 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant if (throw_next == 0) 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant throw std::bad_alloc(); 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant --throw_next; 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ++count; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant return std::malloc(s); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid operator delete(void* p) throw() 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant --count; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::free(p); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int a1[] = {1, 2, 3}; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int a2[] = {1, 4, 4, 4, 4, 4, 2, 3}; 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::list<int> l1(a1, a1+3); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::list<int>::iterator i = l1.insert(next(l1.cbegin()), 5, 4); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(i == next(l1.begin())); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(l1 == std::list<int>(a2, a2+8)); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant throw_next = 4; 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int save_count = count; 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant try 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant i = l1.insert(i, 5, 5); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(false); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant catch (...) 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant throw_next = 0xFFFF; 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(save_count == count); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(l1 == std::list<int>(a2, a2+8)); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 58