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ca6466e8be
This tests for a bug that was introduced in commitedc1686af0("vfprintf: Reuse work_buffer in group_number") and fixed as a side effect of commit6caddd34bd("Remove most vfprintf width/precision-dependent allocations (bug 14231, bug 26211).").
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Test printf with grouping and large width (bug 29530)
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Copyright (C) 2022 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 <locale.h>
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#include <stdio.h>
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#include <support/check.h>
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#include <support/support.h>
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static int
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do_test (void)
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{
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const int field_width = 1000;
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char buf[field_width + 1];
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xsetlocale (LC_NUMERIC, "de_DE.UTF-8");
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/* This used to crash in group_number. */
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TEST_COMPARE (sprintf (buf, "%'*d", field_width, 1000), field_width);
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TEST_COMPARE_STRING (buf + field_width - 6, " 1.000");
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return 0;
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}
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#include <support/test-driver.c>
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