| 1 | /* Test double free bug in __printf_fp_l (bug 26214). |
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| 2 | Copyright (C) 2020-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #include <mcheck.h> |
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| 20 | #include <stdio.h> |
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| 21 | #include <sys/resource.h> |
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| 22 | #include <support/check.h> |
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| 23 | |
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| 24 | static int |
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| 25 | do_test (void) |
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| 26 | { |
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| 27 | mtrace (); |
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| 28 | FILE *fp = fopen ("/dev/full" , "w" ); |
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| 29 | TEST_VERIFY_EXIT (fp != NULL); |
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| 30 | char buf[131072]; |
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| 31 | TEST_VERIFY_EXIT (setvbuf (fp, buf, _IOFBF, sizeof buf) == 0); |
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| 32 | TEST_COMPARE (fprintf (fp, "%-1000000.65536f" , 1.0), -1); |
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| 33 | fclose (fp); |
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| 34 | return 0; |
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| 35 | } |
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| 36 | |
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| 37 | #include <support/test-driver.c> |
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| 38 | |
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