54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/* Test for bug 19439.
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Copyright (C) 2016-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Marek Polacek <polacek@redhat.com>, 2012.
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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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<http://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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#include <stdlib.h>
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static int
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do_test (void)
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{
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/* Verify that isinff, isinfl, isnanf, and isnanlf are defined
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in the header under C++11 and can be called. Without the
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header fix this test will not compile. */
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if (isinff (1.0f)
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|| !isinff (INFINITY)
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#ifndef NO_LONG_DOUBLE
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|| isinfl (1.0L)
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|| !isinfl (INFINITY)
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#endif
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|| isnanf (2.0f)
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|| !isnanf (NAN)
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#ifndef NO_LONG_DOUBLE
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|| isnanl (2.0L)
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|| !isnanl (NAN)
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#endif
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)
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{
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printf ("FAIL: Failed to call is* functions.\n");
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exit (1);
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}
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printf ("PASS: Able to call isinff, isinfl, isnanf, and isnanl.\n");
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exit (0);
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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