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Diffstat (limited to 'math/test-math-iscanonical.cc')
-rw-r--r-- | math/test-math-iscanonical.cc | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/math/test-math-iscanonical.cc b/math/test-math-iscanonical.cc new file mode 100644 index 0000000000..aba68acb4f --- /dev/null +++ b/math/test-math-iscanonical.cc @@ -0,0 +1,48 @@ +/* Test for the C++ implementation of iscanonical. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define _GNU_SOURCE 1 +#include <math.h> +#include <stdio.h> + +static bool errors; + +template <class T> +static void +check_type () +{ + T val = 0; + + /* Check if iscanonical is available in C++ mode (bug 22235). */ + if (iscanonical (val) == 0) + errors++; +} + +static int +do_test (void) +{ + check_type<float> (); + check_type<double> (); + check_type<long double> (); +#if __HAVE_DISTINCT_FLOAT128 + check_type<_Float128> (); +#endif + return errors; +} + +#include <support/test-driver.c> |