1// Copyright (C) 2004-2015 Free Software Foundation, Inc.
2//
3// This file is part of the GNU ISO C++ Library.  This library is free
4// software; you can redistribute it and/or modify it under the
5// terms of the GNU General Public License as published by the
6// Free Software Foundation; either version 3, or (at your option)
7// any later version.
8
9// This library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License along
15// with this library; see the file COPYING3.  If not see
16// <http://www.gnu.org/licenses/>.
17
18// 27.6.1.2.2 arithmetic extractors
19
20#include <istream>
21#include <sstream>
22#include <locale>
23#include <testsuite_hooks.h>
24
25bool test10()
26{
27  std::wstring str_01(L"0 00 000 +0 +0 -0");
28  std::wstringbuf isbuf_01(str_01);
29  std::wistream is_01(&isbuf_01);
30
31  bool test __attribute__((unused)) = true;
32
33  int n = 365;
34  is_01 >> n;
35  VERIFY( n == 0 );
36  n = 364;
37  is_01 >> n;
38  VERIFY( n == 0 );
39  n = 363;
40  is_01 >> n;
41  VERIFY( n == 0 );
42  n = 362;
43  is_01 >> n;
44  VERIFY( n == 0 );
45  n = 361;
46  is_01 >> n;
47  VERIFY( n == 0 );
48  n = 360;
49  is_01 >> n;
50  VERIFY( n == 0 );
51  VERIFY( is_01.rdstate() == std::ios_base::eofbit );
52
53  std::wstring str_02(L"0x32 0X33 033 33");
54  std::wstringbuf isbuf_02(str_02);
55  std::wistream is_02(&isbuf_02);
56  is_02.unsetf(std::ios_base::basefield);
57  is_02 >> n;
58  VERIFY( n == 50 );
59  is_02 >> n;
60  VERIFY( n == 51 );
61  is_02 >> n;
62  VERIFY( n == 27 );
63  is_02 >> n;
64  VERIFY( n == 33 );
65  VERIFY( is_02.rdstate() == std::ios_base::eofbit );
66
67  std::wstringbuf isbuf_03(str_02);
68  std::wistream is_03(&isbuf_03);
69  wchar_t c;
70  int m;
71
72  is_03 >> std::dec >> n >> c >> m;
73  VERIFY( n == 0 );
74  VERIFY( c == L'x' );
75  VERIFY( m == 32 );
76
77  is_03 >> std::oct >> m >> c >> n;
78  VERIFY( m == 0 );
79  VERIFY( c == L'X' );
80  VERIFY( n == 27 );
81
82  is_03 >> std::dec >> m >> n;
83  VERIFY( m == 33 );
84  VERIFY( n == 33 );
85  VERIFY( is_03.rdstate() == std::ios_base::eofbit );
86
87  std::wstring str_04(L"3. 4.5E+2a5E-3 .6E1");
88  std::wstringbuf isbuf_04(str_04);
89  std::wistream is_04(&isbuf_04);
90
91  double f;
92  is_04 >> f;
93  VERIFY( f == 3.0 );
94  is_04 >> f;
95  VERIFY( f == 450.0 );
96  is_04.ignore();
97  is_04 >> f;
98  VERIFY( f == 0.005 );
99  is_04 >> f;
100  VERIFY( f == 6 );
101  VERIFY( is_03.rdstate() == std::ios_base::eofbit );
102
103  std::wstring str_05(L"0E20 5Ea E16");
104  std::wstringbuf isbuf_05(str_05);
105  std::wistream is_05(&isbuf_05);
106
107  is_05 >> f;
108  VERIFY( f == 0 );
109  f = 1;
110  is_05 >> f;
111  VERIFY( f == 0 );
112  VERIFY( is_05.rdstate() == std::ios_base::failbit );
113  is_05.clear();
114  is_05 >> c;
115  VERIFY( c == L'a' );
116  f = 1;
117  is_05 >> f;
118  VERIFY( f == 0 );
119  VERIFY( is_05.rdstate() == std::ios_base::failbit );
120  is_05.clear();
121  is_05.ignore();
122  is_05 >> n;
123  VERIFY( n == 16 );
124  return test;
125}
126
127int main()
128{
129  test10();
130  return 0;
131}
132