get_unsigned_short.pass.cpp revision 002a98494836085a3c84e2e844147468d4d39cc7
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// class num_get<charT, InputIterator> 13 14// iter_type get(iter_type in, iter_type end, ios_base&, 15// ios_base::iostate& err, unsigned short& v) const; 16 17#include <locale> 18#include <ios> 19#include <cassert> 20#include <streambuf> 21#include "../../../../iterators.h" 22 23typedef std::num_get<char, input_iterator<const char*> > F; 24 25class my_facet 26 : public F 27{ 28public: 29 explicit my_facet(std::size_t refs = 0) 30 : F(refs) {} 31}; 32 33class my_numpunct 34 : public std::numpunct<char> 35{ 36public: 37 my_numpunct() : std::numpunct<char>() {} 38 39protected: 40 virtual char_type do_thousands_sep() const {return '_';} 41 virtual std::string do_grouping() const {return std::string("\1\2\3");} 42}; 43 44int main() 45{ 46 const my_facet f(1); 47 std::ios ios(0); 48 unsigned short v = -1; 49 { 50 const char str[] = "0"; 51 std::ios_base::iostate err = ios.goodbit; 52 input_iterator<const char*> iter = 53 f.get(input_iterator<const char*>(str), 54 input_iterator<const char*>(str+sizeof(str)), 55 ios, err, v); 56 assert(iter.base() == str+sizeof(str)-1); 57 assert(err == ios.goodbit); 58 assert(v == 0); 59 } 60 { 61 const char str[] = "1"; 62 std::ios_base::iostate err = ios.goodbit; 63 input_iterator<const char*> iter = 64 f.get(input_iterator<const char*>(str), 65 input_iterator<const char*>(str+sizeof(str)), 66 ios, err, v); 67 assert(iter.base() == str+sizeof(str)-1); 68 assert(err == ios.goodbit); 69 assert(v == 1); 70 } 71 hex(ios); 72 { 73 const char str[] = "0xFFFF"; 74 std::ios_base::iostate err = ios.goodbit; 75 input_iterator<const char*> iter = 76 f.get(input_iterator<const char*>(str), 77 input_iterator<const char*>(str+sizeof(str)), 78 ios, err, v); 79 assert(iter.base() == str+sizeof(str)-1); 80 assert(err == ios.goodbit); 81 assert(v == 0xFFFF); 82 } 83} 84