narrow_many.pass.cpp revision 86698890db516536b963cf978369c9aa6a2c836f
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// <locale> 11 12// template <class charT> class ctype_byname; 13 14// const charT* narrow(const charT* low, const charT*, char dfault, char* to) const; 15 16#include <locale> 17#include <string> 18#include <vector> 19#include <cassert> 20 21int main() 22{ 23 { 24 std::locale l("fr_CA.ISO8859-1"); 25 { 26 typedef std::ctype<wchar_t> F; 27 const F& f = std::use_facet<F>(l); 28 std::wstring in(L" A\x07.a1\xDA"); 29 std::vector<char> v(in.size()); 30 31 assert(f.narrow(&in[0], in.data() + in.size(), '*', v.data()) == in.data() + in.size()); 32 assert(v[0] == ' '); 33 assert(v[1] == 'A'); 34 assert(v[2] == '\x07'); 35 assert(v[3] == '.'); 36 assert(v[4] == 'a'); 37 assert(v[5] == '1'); 38 assert(v[6] == '\xDA'); 39 } 40 } 41 { 42 std::locale l("en_US.UTF-8"); 43 { 44 typedef std::ctype<wchar_t> F; 45 const F& f = std::use_facet<F>(l); 46 std::wstring in(L" A\x07.a1\xDA"); 47 std::vector<char> v(in.size()); 48 49 assert(f.narrow(&in[0], in.data() + in.size(), '*', v.data()) == in.data() + in.size()); 50 assert(v[0] == ' '); 51 assert(v[1] == 'A'); 52 assert(v[2] == '\x07'); 53 assert(v[3] == '.'); 54 assert(v[4] == 'a'); 55 assert(v[5] == '1'); 56 assert(v[6] == '*'); 57 } 58 } 59} 60