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, void*& v) const; 16 17 #include <locale> 18 #include <ios> 19 #include <cassert> 20 #include <streambuf> 21 #include "test_iterators.h" 22 23 typedef std::num_get<char, input_iterator<const char*> > F; 24 25 class my_facet 26 : public F 27 { 28 public: 29 explicit my_facet(std::size_t refs = 0) 30 : F(refs) {} 31 }; 32 33 int main() 34 { 35 const my_facet f(1); 36 std::ios ios(0); 37 { 38 const char str[] = "0x0"; 39 std::ios_base::iostate err = ios.goodbit; 40 void* p; 41 input_iterator<const char*> iter = 42 f.get(input_iterator<const char*>(str), 43 input_iterator<const char*>(str+sizeof(str)), 44 ios, err, p); 45 assert(iter.base() == str+sizeof(str)-1); 46 assert(err == ios.goodbit); 47 assert(p == 0); 48 } 49 { 50 const char str[] = "0x73"; 51 std::ios_base::iostate err = ios.goodbit; 52 void* p; 53 input_iterator<const char*> iter = 54 f.get(input_iterator<const char*>(str), 55 input_iterator<const char*>(str+sizeof(str)), 56 ios, err, p); 57 assert(iter.base() == str+sizeof(str)-1); 58 assert(err == ios.goodbit); 59 assert(p == (void*)0x73); 60 } 61 } 62
