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 // REQUIRES: locale.fr_CA.ISO8859-1 12 13 // <locale> 14 15 // template <class charT> class ctype_byname; 16 17 // const charT* narrow(const charT* low, const charT*, char dfault, char* to) const; 18 19 #include <locale> 20 #include <string> 21 #include <vector> 22 #include <cassert> 23 24 #include "platform_support.h" // locale name macros 25 26 int main() 27 { 28 { 29 std::locale l(LOCALE_fr_CA_ISO8859_1); 30 { 31 typedef std::ctype<wchar_t> F; 32 const F& f = std::use_facet<F>(l); 33 std::wstring in(L" A\x07.a1\xDA"); 34 std::vector<char> v(in.size()); 35 36 assert(f.narrow(&in[0], in.data() + in.size(), '*', v.data()) == in.data() + in.size()); 37 assert(v[0] == ' '); 38 assert(v[1] == 'A'); 39 assert(v[2] == '\x07'); 40 assert(v[3] == '.'); 41 assert(v[4] == 'a'); 42 assert(v[5] == '1'); 43 assert(v[6] == '\xDA'); 44 } 45 } 46 { 47 std::locale l(LOCALE_en_US_UTF_8); 48 { 49 typedef std::ctype<wchar_t> F; 50 const F& f = std::use_facet<F>(l); 51 std::wstring in(L" A\x07.a1\xDA"); 52 std::vector<char> v(in.size()); 53 54 assert(f.narrow(&in[0], in.data() + in.size(), '*', v.data()) == in.data() + in.size()); 55 assert(v[0] == ' '); 56 assert(v[1] == 'A'); 57 assert(v[2] == '\x07'); 58 assert(v[3] == '.'); 59 assert(v[4] == 'a'); 60 assert(v[5] == '1'); 61 assert(v[6] == '*'); 62 } 63 } 64 } 65
