3 // Copyright (C) 1999, 2001 Free Software Foundation, Inc.
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)
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.
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // 24.5.3 template class istreambuf_iterator
25 #include <debug_assert.h>
30 typedef std::istreambuf_iterator<char> cistreambuf_iter;
31 typedef cistreambuf_iter::streambuf_type cstreambuf_type;
33 const char slit01[] = "playa hermosa, liberia, guanacaste";
34 std::string str01(slit01);
35 std::istringstream istrs00(str01);
36 std::istringstream istrs01(str01);
39 cistreambuf_iter istrb_it01(istrs00);
40 cistreambuf_iter istrb_it02;
41 std::string tmp(istrb_it01, istrb_it02);
42 VERIFY( tmp == str01 );
44 cistreambuf_iter istrb_it03(0);
45 cistreambuf_iter istrb_it04;
46 VERIFY( istrb_it03 == istrb_it04 );
48 cistreambuf_iter istrb_it05(istrs01);
49 cistreambuf_iter istrb_it06(istrs01.rdbuf());
50 VERIFY( istrb_it05 == istrb_it06 );
52 // bool equal(istreambuf_iter& b)
53 cistreambuf_iter istrb_it07(0);
54 cistreambuf_iter istrb_it08;
55 VERIFY( istrb_it07.equal(istrb_it08) );
56 cistreambuf_iter istrb_it09(0);
57 cistreambuf_iter istrb_it10;
58 VERIFY( istrb_it10.equal(istrb_it09) );
60 cistreambuf_iter istrb_it11(istrs01);
61 cistreambuf_iter istrb_it12(istrs01.rdbuf());
62 VERIFY( istrb_it11.equal(istrb_it12) );
63 cistreambuf_iter istrb_it13(istrs01);
64 cistreambuf_iter istrb_it14(istrs01.rdbuf());
65 VERIFY( istrb_it14.equal(istrb_it13) );
67 cistreambuf_iter istrb_it15(istrs01);
68 cistreambuf_iter istrb_it16;
69 VERIFY( !(istrb_it15.equal(istrb_it16)) );
70 cistreambuf_iter istrb_it17(istrs01);
71 cistreambuf_iter istrb_it18;
72 VERIFY( !(istrb_it18.equal(istrb_it17)) );
74 // bool operator==(const istreambuf_iterator&a, const istreambuf_iterator& b)
75 // bool operator!=(const istreambuf_iterator&a, const istreambuf_iterator& b)
76 cistreambuf_iter istrb_it19(0);
77 cistreambuf_iter istrb_it20;
78 VERIFY( istrb_it19 == istrb_it20 );
80 cistreambuf_iter istrb_it21(istrs01);
81 cistreambuf_iter istrb_it22(istrs01.rdbuf());
82 VERIFY( istrb_it22 == istrb_it21 );
84 cistreambuf_iter istrb_it23(istrs01);
85 cistreambuf_iter istrb_it24;
86 VERIFY( istrb_it23 != istrb_it24 );
88 cistreambuf_iter istrb_it25(0);
89 cistreambuf_iter istrb_it26(istrs01.rdbuf());
90 VERIFY( istrb_it25 != istrb_it26 );
92 // charT operator*() const
93 // istreambuf_iterator& operator++();
94 // istreambuf_iterator& operator++(int);
95 cistreambuf_iter istrb_it27(istrs01.rdbuf());
97 for (int i = 0; i < sizeof(slit01) - 2; ++i)
100 VERIFY( c == slit01[i] );
103 std::istringstream istrs02(str01);
104 cistreambuf_iter istrb_it28(istrs02);
105 for (int i = 0; i < sizeof(slit01) - 2;)
108 VERIFY( c == slit01[++i] );
122 const std::string s("free the vieques");
125 std::string res_postfix;
126 std::istringstream iss01(s);
127 std::istreambuf_iterator<char> isbufit01(iss01);
128 for (int j = 0; j < s.size(); ++j, isbufit01++)
129 res_postfix += *isbufit01;
132 std::string res_prefix;
133 std::istringstream iss02(s);
134 std::istreambuf_iterator<char> isbufit02(iss02);
135 for (int j = 0; j < s.size(); ++j, ++isbufit02)
136 res_prefix += *isbufit02;
139 std::string res_mixed;
140 std::istringstream iss03(s);
141 std::istreambuf_iterator<char> isbufit03(iss03);
142 for (int j = 0; j < int(s.size() / 2); ++j)
144 res_mixed += *isbufit03;
146 res_mixed += *isbufit03;
150 VERIFY ( res_postfix == res_prefix );
151 VERIFY ( res_mixed == res_prefix );