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// <iomanip>
11
12// template <class charT> T9 get_time(struct tm* tmb, const charT* fmt);
13
14#include <iomanip>
15#include <cassert>
16
17#include "platform_support.h" // locale name macros
18
19template <class CharT>
20struct testbuf
21    : public std::basic_streambuf<CharT>
22{
23    typedef std::basic_string<CharT> string_type;
24    typedef std::basic_streambuf<CharT> base;
25private:
26    string_type str_;
27public:
28
29    testbuf() {}
30    testbuf(const string_type& str)
31        : str_(str)
32    {
33        base::setg(const_cast<CharT*>(str_.data()),
34                   const_cast<CharT*>(str_.data()),
35                   const_cast<CharT*>(str_.data()) + str_.size());
36    }
37};
38
39int main()
40{
41    {
42        testbuf<char> sb("  Sat Dec 31 23:55:59 2061");
43        std::istream is(&sb);
44        is.imbue(std::locale(LOCALE_en_US_UTF_8));
45        std::tm t = {0};
46        is >> std::get_time(&t, "%c");
47        assert(t.tm_sec == 59);
48        assert(t.tm_min == 55);
49        assert(t.tm_hour == 23);
50        assert(t.tm_mday == 31);
51        assert(t.tm_mon == 11);
52        assert(t.tm_year == 161);
53        assert(t.tm_wday == 6);
54        assert(is.eof());
55        assert(!is.fail());
56    }
57    {
58        testbuf<wchar_t> sb(L"  Sat Dec 31 23:55:59 2061");
59        std::wistream is(&sb);
60        is.imbue(std::locale(LOCALE_en_US_UTF_8));
61        std::tm t = {0};
62        is >> std::get_time(&t, L"%c");
63        assert(t.tm_sec == 59);
64        assert(t.tm_min == 55);
65        assert(t.tm_hour == 23);
66        assert(t.tm_mday == 31);
67        assert(t.tm_mon == 11);
68        assert(t.tm_year == 161);
69        assert(t.tm_wday == 6);
70        assert(is.eof());
71        assert(!is.fail());
72    }
73}
74