1// 1999-07-23 bkoz
2
3// Copyright (C) 1999, 2003, 2009 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 3, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20
21// 27.4.4.1 basic_ios constructors
22
23#include <ios>
24#include <sstream>
25#include <testsuite_hooks.h>
26
27void test01()
28{
29  bool test __attribute__((unused)) = true;
30  std::string str_01("jade cove, big sur");
31  std::string str_05;
32  std::stringbuf strb_01;
33  std::stringbuf strb_02(str_01, std::ios_base::in);
34  std::stringbuf strb_03(str_01, std::ios_base::out);
35  const std::ios_base::fmtflags flag01 = std::ios_base::skipws |
36    					 std::ios_base::dec;
37  std::ios_base::fmtflags flag02;
38  const std::locale glocale = std::locale();
39
40  // explicit basic_ios(streambuf* sb)
41  std::ios ios_00(0);
42  std::ios ios_01(&strb_01);
43  std::ios ios_02(&strb_02);
44  std::ios ios_03(&strb_03);
45
46  // basic_ios()
47  // NB: This is protected so need to go through fstream
48
49  // void init(sreambuf* sb)
50  // NB: This is protected so need to go through fstream/stringstream
51  // Can double-check the accuracy of the above initializations though.
52  VERIFY( ios_00.rdbuf() == 0 );
53  VERIFY( ios_00.tie() == 0 );
54  VERIFY( ios_00.rdstate() == std::ios_base::badbit );
55  VERIFY( ios_00.exceptions() == std::ios_base::goodbit );
56  flag02 = ios_00.flags();
57  VERIFY( flag02 == flag01 );
58  VERIFY( ios_00.width() == 0 );
59  VERIFY( ios_00.precision() == 6 );
60  VERIFY( ios_00.fill() == ios_00.widen(' ') );
61  VERIFY( ios_00.getloc() == glocale );
62
63  VERIFY( ios_01.rdbuf() == &strb_01 );
64  VERIFY( ios_01.tie() == 0 );
65  VERIFY( ios_01.rdstate() == std::ios_base::goodbit );
66  VERIFY( ios_01.exceptions() == std::ios_base::goodbit );
67  flag02 = ios_01.flags();
68  VERIFY( flag02 == flag01 );
69  VERIFY( ios_01.width() == 0 );
70  VERIFY( ios_01.precision() == 6 );
71  VERIFY( ios_01.fill() == ios_01.widen(' ') );
72  VERIFY( ios_01.getloc() == glocale );
73}
74
75int main()
76{
77  test01();
78  return 0;
79}
80