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23cac885 | 1 | // Copyright (C) 2001, 2002, 2003 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 | |
6 | // Free Software Foundation; either version 2, or (at your option) | |
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 | |
15 | // with this library; see the file COPYING. If not, write to the Free | |
83f51799 | 16 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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17 | // USA. |
18 | ||
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19 | // 27.8.1.3 filebuf member functions |
20 | // @require@ %-*.tst %-*.txt | |
21 | // @diff@ %-*.tst %-*.txt | |
b2dad0e3 | 22 | |
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23 | // various tests for filebuf::open() and filebuf::close() including |
24 | // the non-portable functionality in the libstdc++-v3 IO library | |
b2dad0e3 | 25 | |
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26 | #include <fstream> |
27 | #include <unistd.h> | |
28 | #include <signal.h> | |
29 | #include <fcntl.h> | |
30 | #include <sys/types.h> | |
31 | #include <sys/stat.h> | |
32 | #include <ext/stdio_filebuf.h> | |
33 | #include <testsuite_hooks.h> | |
b2dad0e3 | 34 | |
23cac885 | 35 | const char name_01[] = "filebuf_virtuals-1.txt"; // file with data in it |
b2dad0e3 | 36 | |
23cac885 | 37 | void test_03() |
b2dad0e3 | 38 | { |
11f10e6b | 39 | bool test __attribute__((unused)) = true; |
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40 | int first_fd = ::open(name_01, O_RDONLY); |
41 | VERIFY( first_fd != -1 ); | |
42 | FILE* first_file = ::fdopen(first_fd, "r"); | |
43 | VERIFY( first_file != NULL ); | |
44 | __gnu_cxx::stdio_filebuf<char> fb(first_file, std::ios_base::in); | |
b2dad0e3 | 45 | |
23cac885 | 46 | int second_fd = fb.fd(); |
b2dad0e3 | 47 | |
23cac885 | 48 | VERIFY( first_fd == second_fd ); |
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49 | } |
50 | ||
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51 | int |
52 | main() | |
b2dad0e3 | 53 | { |
23cac885 | 54 | test_03(); |
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55 | return 0; |
56 | } | |
213c2316 | 57 | |
23cac885 | 58 |