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1 | // 1999-08-11 bkoz |
2 | ||
7adcbafe | 3 | // Copyright (C) 1999-2022 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 | |
748086b7 JJ |
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 | test03() | |
28 | { | |
29 | typedef std::char_traits<char> traits_type; | |
30 | ||
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31 | const char str_lit01[] = |
32 | " sun*ra \n\t\t\t & his arkestra, featuring john gilmore: \n" | |
33 | " " | |
34 | "jazz in silhouette: images and forecasts of tomorrow"; | |
35 | ||
36 | std::string str01(str_lit01); | |
37 | std::string strtmp; | |
38 | ||
39 | std::stringbuf sbuf_03; | |
40 | std::stringbuf sbuf_04(str01, std::ios_base::in); | |
41 | std::stringbuf sbuf_05(str01, std::ios_base::in); | |
42 | ||
8fc81078 | 43 | std::istream is_00(0); |
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44 | std::istream is_04(&sbuf_04); |
45 | std::istream is_05(&sbuf_05); | |
11f10e6b | 46 | std::ios_base::iostate statefail, stateeof; |
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47 | statefail = std::ios_base::failbit; |
48 | stateeof = std::ios_base::eofbit; | |
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49 | char carray1[400] = ""; |
50 | ||
51 | // int_type get() | |
52 | // istream& get(char*, streamsize, char delim) | |
53 | // istream& get(char*, streamsize) | |
54 | // istream& get(streambuf&, char delim) | |
55 | // istream& get(streambuf&) | |
56 | is_00.get(carray1, 2); | |
57 | VERIFY( static_cast<bool>(is_00.rdstate() & statefail) ); | |
58 | VERIFY( is_00.gcount() == 0 ); | |
59 | ||
60 | is_04.get(carray1, 4); | |
61 | VERIFY( !(is_04.rdstate() & statefail) ); | |
62 | VERIFY( !traits_type::compare(carray1, " ", 4) ); | |
63 | VERIFY( is_04.gcount() == 3 ); | |
64 | ||
65 | is_04.clear(); | |
66 | is_04.get(carray1 + 3, 200); | |
67 | VERIFY( !(is_04.rdstate() & statefail) ); | |
68 | VERIFY( !(is_04.rdstate() & stateeof) ); | |
69 | VERIFY( !traits_type::compare(carray1, str_lit01, 10) ); | |
70 | VERIFY( is_04.gcount() == 7 ); | |
71 | ||
72 | is_04.clear(); | |
73 | is_04.get(carray1, 200); | |
74 | VERIFY( !(is_04.rdstate() & stateeof) ); | |
75 | VERIFY( static_cast<bool>(is_04.rdstate() & statefail) ); // delimiter | |
76 | VERIFY( is_04.gcount() == 0 ); | |
77 | is_04.clear(); | |
78 | is_04.get(carray1, 200, '['); | |
79 | VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) ); | |
80 | VERIFY( !(is_04.rdstate() & statefail) ); | |
81 | VERIFY( is_04.gcount() == 125 ); | |
82 | is_04.clear(); | |
83 | is_04.get(carray1, 200); | |
84 | VERIFY( static_cast<bool>(is_04.rdstate() & stateeof) ); | |
85 | VERIFY( static_cast<bool>(is_04.rdstate() & statefail) ); | |
86 | VERIFY( is_04.gcount() == 0 ); | |
87 | ||
88 | std::stringbuf sbuf_02(std::ios_base::in); | |
89 | is_05.clear(); | |
90 | is_05.get(sbuf_02); | |
91 | VERIFY( is_05.gcount() == 0 ); | |
92 | VERIFY( static_cast<bool>(is_05.rdstate() & statefail) ); | |
93 | VERIFY( !(is_05.rdstate() & stateeof) ); | |
94 | ||
95 | is_05.clear(); | |
96 | is_05.get(sbuf_03); | |
97 | VERIFY( is_05.gcount() == 10 ); | |
98 | VERIFY( sbuf_03.str() == " sun*ra " ); | |
99 | VERIFY( !(is_05.rdstate() & statefail) ); | |
100 | VERIFY( !(is_05.rdstate() & stateeof) ); | |
101 | ||
102 | is_05.clear(); | |
103 | is_05.get(sbuf_03, '|'); | |
104 | VERIFY( is_05.gcount() == 125 ); | |
105 | VERIFY( sbuf_03.str() == str_lit01 ); | |
106 | VERIFY( !(is_05.rdstate() & statefail) ); | |
107 | VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) ); | |
108 | ||
109 | is_05.clear(); | |
110 | is_05.get(sbuf_03, '|'); | |
111 | VERIFY( is_05.gcount() == 0 ); | |
112 | VERIFY( static_cast<bool>(is_05.rdstate() & stateeof) ); | |
113 | VERIFY( static_cast<bool>(is_05.rdstate() & statefail) ); | |
114 | } | |
115 | ||
116 | int | |
117 | main() | |
118 | { | |
119 | test03(); | |
120 | return 0; | |
121 | } |