1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // REQUIRES: locale.en_US.UTF-8 11 12 // <streambuf> 13 14 // template <class charT, class traits = char_traits<charT> > 15 // class basic_streambuf; 16 17 // basic_streambuf(const basic_streambuf& rhs); 18 19 #include <streambuf> 20 #include <cassert> 21 22 #include "platform_support.h" // locale name macros 23 24 template <class CharT> 25 struct test 26 : public std::basic_streambuf<CharT> 27 { 28 typedef std::basic_streambuf<CharT> base; 29 test() {} 30 31 test(const test& t) 32 : std::basic_streambuf<CharT>(t) 33 { 34 assert(this->eback() == t.eback()); 35 assert(this->gptr() == t.gptr()); 36 assert(this->egptr() == t.egptr()); 37 assert(this->pbase() == t.pbase()); 38 assert(this->pptr() == t.pptr()); 39 assert(this->epptr() == t.epptr()); 40 assert(this->getloc() == t.getloc()); 41 } 42 43 void setg(CharT* gbeg, CharT* gnext, CharT* gend) 44 { 45 base::setg(gbeg, gnext, gend); 46 } 47 void setp(CharT* pbeg, CharT* pend) 48 { 49 base::setp(pbeg, pend); 50 } 51 }; 52 53 int main() 54 { 55 { 56 test<char> t; 57 test<char> t2 = t; 58 } 59 { 60 test<wchar_t> t; 61 test<wchar_t> t2 = t; 62 } 63 { 64 char g1, g2, g3, p1, p3; 65 test<char> t; 66 t.setg(&g1, &g2, &g3); 67 t.setp(&p1, &p3); 68 test<char> t2 = t; 69 } 70 { 71 wchar_t g1, g2, g3, p1, p3; 72 test<wchar_t> t; 73 t.setg(&g1, &g2, &g3); 74 t.setp(&p1, &p3); 75 test<wchar_t> t2 = t; 76 } 77 std::locale::global(std::locale(LOCALE_en_US_UTF_8)); 78 { 79 test<char> t; 80 test<char> t2 = t; 81 } 82 { 83 test<wchar_t> t; 84 test<wchar_t> t2 = t; 85 } 86 } 87
