1// 1999-04-12 bkoz
2
3// Copyright (C) 1999, 2000, 2002, 2003 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 2, 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 COPYING.  If not, write to the Free
18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19// USA.
20
21// 27.6.1.2.2 arithmetic extractors
22
23#include <cstdio> // for printf
24#include <istream>
25#include <sstream>
26#include <locale>
27#include <testsuite_hooks.h>
28
29std::string str_01;
30std::string str_02("true false 0 1 110001");
31std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
32std::string str_04("0123");
33
34std::stringbuf isbuf_01(std::ios_base::in);
35std::stringbuf isbuf_02(str_02, std::ios_base::in);
36std::stringbuf isbuf_03(str_03, std::ios_base::in);
37std::stringbuf isbuf_04(str_04, std::ios_base::in);
38
39std::istream is_01(NULL);
40std::istream is_02(&isbuf_02);
41std::istream is_03(&isbuf_03);
42std::istream is_04(&isbuf_04);
43std::stringstream ss_01(str_01);
44
45// minimal sanity check
46bool test01() {
47
48  bool test __attribute__((unused)) = true;
49
50  // Integral Types:
51  bool 			b1  = false;
52  short 		s1  = 0;
53  int	 		i1  = 0;
54  long	 		l1  = 0;
55  unsigned short 	us1 = 0;
56  unsigned int 		ui1 = 0;
57  unsigned long 	ul1 = 0;
58
59  // Floating-point Types:
60  float 		f1  = 0;
61  double 		d1  = 0;
62  long double 		ld1 = 0;
63
64  // process alphanumeric versions of bool values
65  std::ios_base::fmtflags fmt = is_02.flags();
66  bool testfmt = fmt & std::ios_base::boolalpha;
67  is_02.setf(std::ios_base::boolalpha);
68  fmt = is_02.flags();
69  testfmt = fmt & std::ios_base::boolalpha;
70  is_02 >> b1;
71  VERIFY( b1 == 1 );
72  is_02 >> b1;
73  VERIFY( b1 == 0 );
74
75  // process numeric versions of of bool values
76  is_02.unsetf(std::ios_base::boolalpha);
77  fmt = is_02.flags();
78  testfmt = fmt & std::ios_base::boolalpha;
79  is_02 >> b1;
80  VERIFY( b1 == 0 );
81  is_02 >> b1;
82  VERIFY( b1 == 1 );
83
84  // is_03 == "-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5"
85  is_03 >> l1;
86  VERIFY( l1 == -19999999 );
87  is_03 >> ul1;
88  VERIFY( ul1 == 777777 );
89  is_03 >> i1;
90  VERIFY( i1 == -234234 );
91  is_03 >> ui1;
92  VERIFY( ui1 == 233 );
93  is_03 >> s1;
94  VERIFY( s1 == -234 );
95  is_03 >> us1;
96  VERIFY( us1 == 33 );
97  is_03 >> b1;
98  VERIFY( b1 == 1 );
99  is_03 >> ld1;
100  VERIFY( ld1 == 66300.25 );
101  is_03 >> d1;
102  VERIFY( d1 == .315 );
103  is_03 >> f1;
104  VERIFY( f1 == 1.5 );
105
106  is_04 >> std::hex >> i1;
107  std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
108  VERIFY( i1 == 0x123 );
109  std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
110
111  // test void pointers
112  int i = 55;
113  void* po = &i;
114  void* pi;
115
116  ss_01 << po;
117  ss_01 >> pi;
118  std::printf ("%p %p\n", pi, po);
119  VERIFY( po == pi );
120  return test;
121}
122
123int main()
124{
125  test01();
126  return 0;
127}
128