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1 | // 1999-07-22 bkoz |
2 | ||
83ffe9cd | 3 | // Copyright (C) 1994-2023 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 | // 27.6.2.7 standard basic_ostream manipulators | |
21 | ||
4a2f4b12 | 22 | #include <ostream> |
b2dad0e3 | 23 | #include <sstream> |
fe413112 | 24 | #include <testsuite_hooks.h> |
b2dad0e3 | 25 | |
4a2f4b12 | 26 | // based vaguely on this: |
a9ab8db1 | 27 | // http://gcc.gnu.org/ml/libstdc++/2000-q2/msg00109.html |
23cac885 | 28 | void test02() |
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29 | { |
30 | using namespace std; | |
31 | typedef ostringstream::int_type int_type; | |
32 | ||
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33 | ostringstream osst_01; |
34 | const string str_00("herbie_hancock"); | |
35 | int_type len1 = str_00.size(); | |
36 | osst_01 << str_00; | |
11f10e6b | 37 | VERIFY( static_cast<int_type>(osst_01.str().size()) == len1 ); |
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38 | |
39 | osst_01 << ends; | |
40 | ||
41 | const string str_01("speak like a child"); | |
42 | int_type len2 = str_01.size(); | |
43 | osst_01 << str_01; | |
44 | int_type len3 = osst_01.str().size(); | |
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45 | VERIFY( len1 < len3 ); |
46 | VERIFY( len3 == len1 + len2 + 1 ); | |
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47 | |
48 | osst_01 << ends; | |
49 | ||
50 | const string str_02("+ inventions and dimensions"); | |
51 | int_type len4 = str_02.size(); | |
52 | osst_01 << str_02; | |
53 | int_type len5 = osst_01.str().size(); | |
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54 | VERIFY( len3 < len5 ); |
55 | VERIFY( len5 == len3 + len4 + 1 ); | |
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56 | } |
57 | ||
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58 | int main() |
59 | { | |
866c9e66 | 60 | test02(); |
04d930e6 | 61 | return 0; |
b2dad0e3 | 62 | } |