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1 | // 1999-08-11 bkoz |
2 | ||
a5544970 | 3 | // Copyright (C) 1999-2019 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 27.6.1.3 unformatted input functions | |
23cac885 | 21 | |
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22 | #include <istream> |
23 | #include <sstream> | |
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24 | #include <testsuite_hooks.h> |
25 | ||
26 | void | |
27 | test01() | |
28 | { | |
29 | typedef std::ios::traits_type traits_type; | |
30 | ||
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31 | const std::string str_01; |
32 | const std::string str_02("soul eyes: john coltrane quartet"); | |
33 | std::string strtmp; | |
34 | ||
35 | std::stringbuf isbuf_03(str_02, std::ios_base::in); | |
36 | std::stringbuf isbuf_04(str_02, std::ios_base::in); | |
37 | ||
8fc81078 | 38 | std::istream is_00(0); |
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39 | std::istream is_03(&isbuf_03); |
40 | std::istream is_04(&isbuf_04); | |
567d4027 | 41 | std::ios_base::iostate state1, state2; |
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42 | |
43 | char carray[60] = ""; | |
44 | ||
45 | // istream& ignore(streamsize n = 1, int_type delim = traits::eof()) | |
46 | is_04.read(carray, 9); | |
47 | VERIFY( is_04.peek() == ':' ); | |
48 | ||
49 | state1 = is_04.rdstate(); | |
50 | is_04.ignore(); | |
51 | VERIFY( is_04.gcount() == 1 ); | |
52 | state2 = is_04.rdstate(); | |
53 | VERIFY( state1 == state2 ); | |
54 | VERIFY( is_04.peek() == ' ' ); | |
55 | ||
56 | state1 = is_04.rdstate(); | |
57 | is_04.ignore(0); | |
58 | VERIFY( is_04.gcount() == 0 ); | |
59 | state2 = is_04.rdstate(); | |
60 | VERIFY( state1 == state2 ); | |
61 | VERIFY( is_04.peek() == ' ' ); | |
62 | ||
63 | state1 = is_04.rdstate(); | |
64 | is_04.ignore(5, traits_type::to_int_type(' ')); | |
65 | VERIFY( is_04.gcount() == 1 ); | |
66 | state2 = is_04.rdstate(); | |
67 | VERIFY( state1 == state2 ); | |
68 | VERIFY( is_04.peek() == 'j' ); | |
69 | ||
70 | // int_type peek() | |
71 | state1 = is_04.rdstate(); | |
72 | VERIFY( is_04.peek() == 'j' ); | |
73 | VERIFY( is_04.gcount() == 0 ); | |
74 | state2 = is_04.rdstate(); | |
75 | VERIFY( state1 == state2 ); | |
76 | ||
77 | is_04.ignore(30); | |
78 | state1 = is_04.rdstate(); | |
79 | VERIFY( is_04.peek() == traits_type::eof() ); | |
80 | VERIFY( is_04.gcount() == 0 ); | |
81 | state2 = is_04.rdstate(); | |
82 | VERIFY( state1 != state2 ); | |
83 | } | |
84 | ||
85 | int | |
86 | main() | |
87 | { | |
88 | test01(); | |
89 | return 0; | |
90 | } |