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99dee823 | 1 | // Copyright (C) 2005-2021 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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7 | // any later version. |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
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17 | |
18 | // 27.6.2.5.4 basic_ostream character inserters | |
19 | // @require@ %-*.tst %-*.txt | |
20 | // @diff@ %-*.tst %-*.txt | |
21 | ||
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22 | // { dg-require-fileio "" } |
23 | ||
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24 | #include <ostream> |
25 | #include <sstream> | |
26 | #include <fstream> | |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | const int size = 1000; | |
30 | const char name_01[] = "wostream_inserter_other-1.tst"; | |
31 | const char name_02[] = "wostream_inserter_other-1.txt"; | |
32 | const char name_03[] = "wostream_inserter_other-2.tst"; | |
33 | const char name_04[] = "wostream_inserter_other-2.txt"; | |
34 | ||
35 | // fstream | |
36 | void | |
37 | test02() | |
38 | { | |
39 | typedef std::ios_base::iostate iostate; | |
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40 | |
41 | // basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type* __sb) | |
42 | // filebuf-> NULL | |
43 | std::wifstream f_in1(name_01); | |
44 | std::wofstream f_out1(name_02); | |
8fc81078 | 45 | std::wstringbuf* strbuf01 = 0; |
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46 | iostate state01 = f_in1.rdstate(); |
47 | f_in1 >> strbuf01; | |
48 | iostate state02 = f_in1.rdstate(); | |
49 | VERIFY( state01 != state02 ); | |
50 | VERIFY( (state02 & std::ios_base::failbit) != 0 ); | |
51 | state01 = f_out1.rdstate(); | |
52 | f_out1 << strbuf01; | |
53 | state02 = f_out1.rdstate(); | |
54 | VERIFY( state01 != state02 ); | |
55 | VERIFY( (state02 & std::ios_base::badbit) != 0 ); | |
56 | ||
57 | // filebuf->filebuf | |
58 | std::wifstream f_in(name_01); | |
59 | std::wofstream f_out(name_02); | |
60 | f_out << f_in.rdbuf(); | |
61 | f_in.close(); | |
62 | f_out.close(); | |
63 | ||
64 | // filebuf->stringbuf->filebuf | |
65 | std::wifstream f_in2(name_03); | |
66 | std::wofstream f_out2(name_04); // should be different name | |
67 | std::wstringbuf strbuf02; | |
68 | f_in2 >> &strbuf02; | |
69 | f_out2 << &strbuf02; | |
70 | f_in2.close(); | |
71 | f_out2.close(); | |
72 | } | |
73 | ||
74 | int | |
75 | main() | |
76 | { | |
77 | test02(); | |
78 | return 0; | |
79 | } |