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:
my_facet(std::size_t refs=0)29 explicit my_facet(std::size_t refs = 0)
30 : F(refs) {}
31 };
32
main()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