1 | /* Test large width or precision does not involve large allocation. |
2 | Copyright (C) 2020-2024 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 <stdio.h> |
20 | #include <sys/resource.h> |
21 | #include <support/check.h> |
22 | |
23 | char test_string[] = "test" ; |
24 | |
25 | static int |
26 | do_test (void) |
27 | { |
28 | struct rlimit limit; |
29 | TEST_VERIFY_EXIT (getrlimit (RLIMIT_AS, &limit) == 0); |
30 | limit.rlim_cur = 200 * 1024 * 1024; |
31 | TEST_VERIFY_EXIT (setrlimit (RLIMIT_AS, &limit) == 0); |
32 | FILE *fp = fopen ("/dev/null" , "w" ); |
33 | TEST_VERIFY_EXIT (fp != NULL); |
34 | TEST_COMPARE (fprintf (fp, "%1000000000d" , 1), 1000000000); |
35 | TEST_COMPARE (fprintf (fp, "%.1000000000s" , test_string), 4); |
36 | TEST_COMPARE (fprintf (fp, "%1000000000d %1000000000d" , 1, 2), 2000000001); |
37 | TEST_COMPARE (fprintf (fp, "%2$.*1$s" , 0x7fffffff, test_string), 4); |
38 | return 0; |
39 | } |
40 | |
41 | #include <support/test-driver.c> |
42 | |