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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 | ||
22 | #include <ostream> | |
23 | #include <fstream> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | // via Brent Verner <brent@rcfile.org> | |
27 | // http://gcc.gnu.org/ml/libstdc++/2000-06/msg00005.html | |
28 | void | |
29 | test03(void) | |
30 | { | |
31 | using namespace std; | |
32 | ||
33 | typedef wios::pos_type pos_type; | |
34 | ||
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35 | const char* TEST_IN = "wostream_inserter_other_in.txt"; |
36 | const char* TEST_OUT = "wostream_inserter_other_out.txt"; | |
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37 | pos_type i_read, i_wrote, rs, ws; |
38 | double tf_size = BUFSIZ * 2.5; | |
39 | ofstream testfile(TEST_IN); | |
40 | ||
41 | for (int i = 0; i < tf_size; ++i) | |
42 | testfile.put(L'.'); | |
43 | testfile.close(); | |
44 | ||
45 | wifstream in(TEST_IN); | |
46 | wofstream out(TEST_OUT); | |
47 | out << in.rdbuf(); | |
48 | in.seekg(0, ios_base::beg); | |
49 | out.seekp(0, ios_base::beg); | |
50 | rs = in.tellg(); | |
51 | ws = out.tellp(); | |
52 | in.seekg(0, ios_base::end); | |
53 | out.seekp(0, ios_base::end); | |
54 | i_read = in.tellg() - rs; | |
55 | i_wrote = out.tellp() - ws; | |
56 | in.close(); | |
57 | out.close(); | |
58 | } | |
59 | ||
60 | int | |
61 | main() | |
62 | { | |
63 | test03(); | |
64 | return 0; | |
65 | } |