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a945c346 | 1 | // Copyright (C) 2004-2024 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 | // 27.6.1.2.2 arithmetic extractors | |
19 | ||
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20 | // { dg-do run { xfail lax_strtofp } } |
21 | ||
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22 | #include <istream> |
23 | #include <sstream> | |
24 | #include <locale> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
fd0bf20c | 27 | void test09() |
cfc45d90 | 28 | { |
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29 | std::wstring st(L"2.456e3-+0.567e-2"); |
30 | std::wstringbuf sb(st); | |
31 | std::wistream is(&sb); | |
32 | double f1 = 0, f2 = 0; | |
33 | wchar_t c; | |
34 | (is >> std::ws) >> f1; | |
35 | (is >> std::ws) >> c; | |
36 | (is >> std::ws) >> f2; | |
fd0bf20c | 37 | VERIFY( f1 == 2456 ); |
ae12aced | 38 | VERIFY( f2 == (double) 0.00567 ); // N.B. cast removes excess precision |
cfc45d90 | 39 | VERIFY( c == L'-' ); |
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40 | } |
41 | ||
42 | int main() | |
43 | { | |
44 | test09(); | |
45 | return 0; | |
46 | } |