1// { dg-require-namedlocale "en_US" }
2// { dg-require-namedlocale "fr_FR" }
3// { dg-require-fork "" }
4// { dg-require-mkfifo "" }
5
6// 2004-01-11  Petur Runolfsson  <peturr02@ru.is>
7
8// Copyright (C) 2004-2015 Free Software Foundation, Inc.
9//
10// This file is part of the GNU ISO C++ Library.  This library is free
11// software; you can redistribute it and/or modify it under the
12// terms of the GNU General Public License as published by the
13// Free Software Foundation; either version 3, or (at your option)
14// any later version.
15
16// This library is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19// GNU General Public License for more details.
20
21// You should have received a copy of the GNU General Public License along
22// with this library; see the file COPYING3.  If not see
23// <http://www.gnu.org/licenses/>.
24
25// 27.8.1.4 Overridden virtual functions
26
27#include <fstream>
28#include <locale>
29#include <cstdlib>
30
31#include <unistd.h>
32#include <sys/types.h>
33#include <sys/stat.h>
34
35#include <testsuite_hooks.h>
36
37// libstdc++/13582
38void test01()
39{
40  bool test __attribute__((unused)) = true;
41  using namespace std;
42  using namespace __gnu_test;
43
44  locale loc_en(locale("en_US"));
45  locale loc_fr(locale("fr_FR"));
46
47  const char* name = "tmp_fifo_13582-2";
48  unlink(name);
49  mkfifo(name, S_IRWXU);
50
51  int child = fork();
52  if (child == 0)
53    {
54      filebuf fbout;
55      fbout.open(name, ios_base::out);
56      fbout.sputn("12345", 5);
57      fbout.pubsync();
58      fbout.close();
59      exit(0);
60    }
61
62  filebuf fbin;
63  fbin.open(name, ios_base::in);
64  filebuf::int_type n = fbin.sbumpc();
65  VERIFY( n == '1' );
66  fbin.pubimbue(loc_en);
67  n = fbin.sbumpc();
68  VERIFY( n == '2' );
69  fbin.pubimbue(loc_fr);
70  n = fbin.sbumpc();
71  VERIFY( n == '3' );
72  n = fbin.sbumpc();
73  VERIFY( n == '4' );
74  n = fbin.sbumpc();
75  VERIFY( n == '5' );
76  n = fbin.sbumpc();
77  VERIFY( n == filebuf::traits_type::eof() );
78}
79
80int main()
81{
82  test01();
83  return 0;
84}
85