projects / thirdparty / gcc.git / blame
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1 | // { dg-require-namedlocale "" } |
| 2 | ||
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3 | // 2005-04-08 Paolo Carlini <pcarlini@suse.de> |
| 4 | ||
| 748086b7 | 5 | // Copyright (C) 2005, 2009 Free Software Foundation |
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6 | // |
| 7 | // This file is part of the GNU ISO C++ Library. This library is free | |
| 8 | // software; you can redistribute it and/or modify it under the | |
| 9 | // terms of the GNU General Public License as published by the | |
| 748086b7 | 10 | // Free Software Foundation; either version 3, or (at your option) |
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11 | // any later version. |
| 12 | ||
| 13 | // This library is distributed in the hope that it will be useful, | |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | // GNU General Public License for more details. | |
| 17 | ||
| 18 | // You should have received a copy of the GNU General Public License along | |
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19 | // with this library; see the file COPYING3. If not see |
| 20 | // <http://www.gnu.org/licenses/>. | |
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21 | |
| 22 | // 22.2.2.2.1 num_put members | |
| 23 | ||
| 24 | #include <locale> | |
| 25 | #include <sstream> | |
| 26 | #include <testsuite_hooks.h> | |
| 27 | ||
| 28 | // libstdc++/20909 | |
| 29 | void test01() | |
| 30 | { | |
| 31 | using namespace std; | |
| 32 | bool test __attribute__((unused)) = true; | |
| 33 | ||
| 34 | // A locale that expects grouping. | |
| f63a8495 | 35 | locale loc_de = locale("de_DE"); |
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36 | |
| 37 | const wstring empty; | |
| 38 | wstring result; | |
| 39 | ||
| 40 | wostringstream oss; | |
| 41 | oss.imbue(loc_de); | |
| 42 | const num_put<wchar_t>& np = use_facet<num_put<wchar_t> >(oss.getloc()); | |
| 43 | ||
| 44 | double d0 = 2e20; | |
| 45 | double d1 = -2e20; | |
| 46 | ||
| 47 | oss.str(empty); | |
| 48 | oss.clear(); | |
| 49 | np.put(oss.rdbuf(), oss, L'*', d0); | |
| 50 | result = oss.str(); | |
| 51 | VERIFY( result == L"2e+20" ); | |
| 52 | ||
| 53 | oss.str(empty); | |
| 54 | oss.clear(); | |
| 55 | np.put(oss.rdbuf(), oss, L'*', d1); | |
| 56 | result = oss.str(); | |
| 57 | VERIFY( result == L"-2e+20" ); | |
| 58 | ||
| 59 | oss.str(empty); | |
| 60 | oss.clear(); | |
| 61 | oss.setf(ios::uppercase); | |
| 62 | np.put(oss.rdbuf(), oss, L'*', d0); | |
| 63 | result = oss.str(); | |
| 64 | VERIFY( result == L"2E+20" ); | |
| 65 | ||
| 66 | oss.str(empty); | |
| 67 | oss.clear(); | |
| 68 | oss.setf(ios::showpos); | |
| 69 | np.put(oss.rdbuf(), oss, L'*', d0); | |
| 70 | result = oss.str(); | |
| 71 | VERIFY( result == L"+2E+20" ); | |
| 72 | } | |
| 73 | ||
| 74 | int main() | |
| 75 | { | |
| 76 | test01(); | |
| 77 | return 0; | |
| 78 | } | |
| 79 | ||
| 80 |