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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/* Test for the C++ implementation of iscanonical.
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Copyright (C) 2017-2020 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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#define _GNU_SOURCE 1
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#include <math.h>
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#include <stdio.h>
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static int errors;
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template <class T>
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static void
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check_type ()
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{
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T val = 0;
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/* Check if iscanonical is available in C++ mode (bug 22235). */
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if (iscanonical (val) == 0)
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errors++;
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}
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static int
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do_test (void)
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{
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check_type<float> ();
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check_type<double> ();
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check_type<long double> ();
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#if __HAVE_DISTINCT_FLOAT128
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check_type<_Float128> ();
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#endif
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return errors != 0;
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}
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#include <support/test-driver.c>
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