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 10cd17b3b1565a0b423387bb7254cc55265c901449Daniel Sanders// REQUIRES: locale.en_US.UTF-8 11cd17b3b1565a0b423387bb7254cc55265c901449Daniel Sanders 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <streambuf> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class charT, class traits = char_traits<charT> > 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class basic_streambuf; 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// void swap(basic_streambuf& rhs); 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <streambuf> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2283e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "platform_support.h" // locale name macros 23c0d0cbad9ed434267a7af9531bdeeae52eb6d706Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class CharT> 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct test 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : public std::basic_streambuf<CharT> 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::basic_streambuf<CharT> base; 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test() {} 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant void swap(test& t) 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test old_this(*this); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test old_that(t); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant base::swap(t); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(this->eback() == old_that.eback()); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(this->gptr() == old_that.gptr()); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(this->egptr() == old_that.egptr()); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(this->pbase() == old_that.pbase()); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(this->pptr() == old_that.pptr()); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(this->epptr() == old_that.epptr()); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(this->getloc() == old_that.getloc()); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.eback() == old_this.eback()); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.gptr() == old_this.gptr()); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.egptr() == old_this.egptr()); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.pbase() == old_this.pbase()); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.pptr() == old_this.pptr()); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.epptr() == old_this.epptr()); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(t.getloc() == old_this.getloc()); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant void setg(CharT* gbeg, CharT* gnext, CharT* gend) 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant base::setg(gbeg, gnext, gend); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant void setp(CharT* pbeg, CharT* pend) 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant base::setp(pbeg, pend); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char> t; 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char> t2; 68457d2c157b827bfebed609d318f5fa48643bc62fEric Fiselier t2.swap(t); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<wchar_t> t; 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<wchar_t> t2; 73457d2c157b827bfebed609d318f5fa48643bc62fEric Fiselier t2.swap(t); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant char g1, g2, g3, p1, p3; 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char> t; 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t.setg(&g1, &g2, &g3); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t.setp(&p1, &p3); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char> t2; 81457d2c157b827bfebed609d318f5fa48643bc62fEric Fiselier t2.swap(t); 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant wchar_t g1, g2, g3, p1, p3; 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<wchar_t> t; 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t.setg(&g1, &g2, &g3); 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant t.setp(&p1, &p3); 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<wchar_t> t2; 89457d2c157b827bfebed609d318f5fa48643bc62fEric Fiselier t2.swap(t); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 91c0d0cbad9ed434267a7af9531bdeeae52eb6d706Howard Hinnant std::locale::global(std::locale(LOCALE_en_US_UTF_8)); 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char> t; 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<char> t2; 95457d2c157b827bfebed609d318f5fa48643bc62fEric Fiselier t2.swap(t); 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<wchar_t> t; 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<wchar_t> t2; 100457d2c157b827bfebed609d318f5fa48643bc62fEric Fiselier t2.swap(t); 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 103