swap.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// <string> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// void swap(basic_string& s); 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <string> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <stdexcept> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <algorithm> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class S> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest(S s1, S s2) 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant S s1_ = s1; 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant S s2_ = s2; 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant s1.swap(s2); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(s1.__invariants()); 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(s2.__invariants()); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(s1 == s2_); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(s2 == s1_); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::string S; 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), S("")); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), S("12345")); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), S("1234567890")); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S(""), S("12345678901234567890")); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), S("")); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), S("12345")); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), S("1234567890")); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcde"), S("12345678901234567890")); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), S("")); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), S("12345")); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), S("1234567890")); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghij"), S("12345678901234567890")); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), S("")); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), S("12345")); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), S("1234567890")); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test(S("abcdefghijklmnopqrst"), S("12345678901234567890")); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 52