Mercurial > gnulib
view tests/test-log1p-ieee.h @ 40163:b89f4c441767
Avoid build errors due to wrong references between modules.
* lib/uninorm/canonical-decomposition.c: Include
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* lib/unicase/u32-ct-totitle.c: Likewise.
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* lib/unicase/u32-ct-tolower.c: Likewise.
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"unicasemap.h", and "unicase/casefold.h", not "casefold.h".
* lib/unicase/u16-ct-casefold.c: Likewise.
* lib/unicase/u32-ct-casefold.c: Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 28 Jan 2019 01:20:11 +0100 |
parents | b06060465f09 |
children |
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/* Test of log1p*() function family. Copyright (C) 2012-2019 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ static void test_function (void) { /* [MX] shaded specification in POSIX. */ /* Negative arguments. */ ASSERT (ISNAN (LOG1P (- L_(1.00001)))); ASSERT (ISNAN (LOG1P (- L_(2.0)))); ASSERT (ISNAN (LOG1P (- L_(1000000.0)))); ASSERT (ISNAN (LOG1P (- INFINITY))); /* NaN. */ ASSERT (ISNAN (LOG1P (NAN))); /* Only rational value. */ { DOUBLE z = LOG1P (L_(0.0)); ASSERT (z == L_(0.0)); ASSERT (!signbit (z)); } { DOUBLE z = LOG1P (MINUS_ZERO); ASSERT (z == L_(0.0)); ASSERT (!!signbit (z) == !!signbit (MINUS_ZERO)); } /* Infinity. */ ASSERT (LOG1P (INFINITY) == INFINITY); }