33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/* Test nan functions do not have const attribute. Bug 23277.
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Copyright (C) 2018-2022 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 <math.h>
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#include <string.h>
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static int
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do_test (void)
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{
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char buf[2] = { '2', 0 };
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float a = nanf (buf);
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buf[0] = '3';
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float b = nanf (buf);
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return memcmp (&a, &b, sizeof (float)) == 0;
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}
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#include <support/test-driver.c>
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