1 | /* Test printf with grouping and large width (bug 29530) |
2 | Copyright (C) 2022-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <locale.h> |
20 | #include <stdio.h> |
21 | #include <support/check.h> |
22 | #include <support/support.h> |
23 | |
24 | static int |
25 | do_test (void) |
26 | { |
27 | const int field_width = 1000; |
28 | char buf[field_width + 1]; |
29 | |
30 | xsetlocale (LC_NUMERIC, locale: "de_DE.UTF-8" ); |
31 | |
32 | /* This used to crash in group_number. */ |
33 | TEST_COMPARE (sprintf (buf, "%'*d" , field_width, 1000), field_width); |
34 | TEST_COMPARE_STRING (buf + field_width - 6, " 1.000" ); |
35 | |
36 | return 0; |
37 | } |
38 | |
39 | #include <support/test-driver.c> |
40 | |