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38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* Test double free bug in __printf_fp_l (bug 26214).
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Copyright (C) 2020-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <mcheck.h>
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#include <stdio.h>
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#include <sys/resource.h>
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#include <support/check.h>
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static int
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do_test (void)
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{
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mtrace ();
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FILE *fp = fopen ("/dev/full", "w");
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TEST_VERIFY_EXIT (fp != NULL);
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char buf[131072];
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TEST_VERIFY_EXIT (setvbuf (fp, buf, _IOFBF, sizeof buf) == 0);
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TEST_COMPARE (fprintf (fp, "%-1000000.65536f", 1.0), -1);
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fclose (fp);
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return 0;
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}
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#include <support/test-driver.c>
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