3 // Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation
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 // 27.6.1.3 unformatted input functions
22 // @require@ %-*.tst %-*.txt
23 // @diff@ %-*.tst %-*.txt
25 #include <cstring> // for strncmp,...
29 #include <testsuite_hooks.h>
34 typedef std::char_traits<char> traits_type;
36 bool test __attribute__((unused)) = true;
37 const char str_lit01[] = "\t\t\t sun*ra \n"
39 "and his myth science arkestra present\n"
41 "angles and demons @ play\n"
43 "the nubians of plutonia";
44 std::string str01(str_lit01);
47 std::stringbuf sbuf_04(str01, std::ios_base::in);
49 std::istream is_00(NULL);
50 std::istream is_04(&sbuf_04);
51 std::ios_base::iostate state1, state2, statefail, stateeof;
52 statefail = std::ios_base::failbit;
53 stateeof = std::ios_base::eofbit;
54 char carray1[400] = "";
56 // istream& getline(char* s, streamsize n, char delim)
57 // istream& getline(char* s, streamsize n)
58 state1 = is_00.rdstate();
59 is_00.getline(carray1, 20, '*');
60 state2 = is_00.rdstate();
61 // make sure failbit was set, since we couldn't extract
62 // from the NULL streambuf...
63 VERIFY( state1 != state2 );
64 VERIFY( static_cast<bool>(state2 & statefail) );
66 VERIFY( is_04.gcount() == 0 );
67 state1 = is_04.rdstate();
68 is_04.getline(carray1, 1, '\t'); // extracts, throws away
69 state2 = is_04.rdstate();
70 VERIFY( is_04.gcount() == 1 );
71 VERIFY( state1 == state2 );
72 VERIFY( state1 == 0 );
73 VERIFY( !traits_type::compare("", carray1, 1) );
75 state1 = is_04.rdstate();
76 is_04.getline(carray1, 20, '*');
77 state2 = is_04.rdstate();
78 VERIFY( is_04.gcount() == 10 );
79 VERIFY( state1 == state2 );
80 VERIFY( state1 == 0 );
81 VERIFY( !traits_type::compare("\t\t sun", carray1, 10) );
83 state1 = is_04.rdstate();
84 is_04.getline(carray1, 20);
85 state2 = is_04.rdstate();
86 VERIFY( is_04.gcount() == 4 );
87 VERIFY( state1 == state2 );
88 VERIFY( state1 == 0 );
89 VERIFY( !traits_type::compare("ra ", carray1, 4) );
91 state1 = is_04.rdstate();
92 is_04.getline(carray1, 65);
93 state2 = is_04.rdstate();
94 VERIFY( is_04.gcount() == 64 );
95 VERIFY( state1 != state2 );
96 VERIFY( state2 == statefail );
97 VERIFY( !traits_type::compare(
98 " and his myth science arkestra presen",
102 state1 = is_04.rdstate();
103 is_04.getline(carray1, 120, '|');
104 state2 = is_04.rdstate();
105 VERIFY( is_04.gcount() == 106 );
106 VERIFY( state1 != state2 );
107 VERIFY( state2 == stateeof );
110 state1 = is_04.rdstate();
111 is_04.getline(carray1, 100, '|');
112 state2 = is_04.rdstate();
113 VERIFY( is_04.gcount() == 0 );
114 VERIFY( state1 != state2 );
115 VERIFY( static_cast<bool>(state2 & stateeof) );
116 VERIFY( static_cast<bool>(state2 & statefail) );