Mercurial > gnulib
changeset 16414:8dacc3b05ad8
Tests for module 'remainderf'.
* modules/remainderf-tests: New file.
* tests/test-remainderf.c: New file.
* tests/test-math-c++.cc: Check the declaration of remainderf.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 25 Feb 2012 19:42:45 +0100 |
parents | 3a9564d7a3a5 |
children | 7dac4948337f |
files | ChangeLog modules/remainderf-tests tests/test-math-c++.cc tests/test-remainderf.c |
diffstat | 4 files changed, 62 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog Sat Feb 25 19:41:33 2012 +0100 +++ b/ChangeLog Sat Feb 25 19:42:45 2012 +0100 @@ -1,5 +1,10 @@ 2012-02-25 Bruno Haible <bruno@clisp.org> + Tests for module 'remainderf'. + * modules/remainderf-tests: New file. + * tests/test-remainderf.c: New file. + * tests/test-math-c++.cc: Check the declaration of remainderf. + New module 'remainderf'. * lib/math.in.h (remainderf): New declaration. * lib/remainderf.c: New file.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/modules/remainderf-tests Sat Feb 25 19:42:45 2012 +0100 @@ -0,0 +1,13 @@ +Files: +tests/test-remainderf.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-remainderf +check_PROGRAMS += test-remainderf +test_remainderf_LDADD = $(LDADD) @REMAINDERF_LIBM@
--- a/tests/test-math-c++.cc Sat Feb 25 19:41:33 2012 +0100 +++ b/tests/test-math-c++.cc Sat Feb 25 19:42:45 2012 +0100 @@ -205,6 +205,9 @@ #endif //SIGNATURE_CHECK (GNULIB_NAMESPACE::pow, double, (double, double)); +#if GNULIB_TEST_REMAINDERF +SIGNATURE_CHECK (GNULIB_NAMESPACE::remainderf, float, (float, float)); +#endif #if GNULIB_TEST_REMAINDER SIGNATURE_CHECK (GNULIB_NAMESPACE::remainder, double, (double, double)); #endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/test-remainderf.c Sat Feb 25 19:42:45 2012 +0100 @@ -0,0 +1,41 @@ +/* Test of remainderf() function. + Copyright (C) 2010-2012 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 <http://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2010. */ + +#include <config.h> + +#include <math.h> + +#include "signature.h" +SIGNATURE_CHECK (remainderf, float, (float, float)); + +#include "macros.h" + +volatile float x; +volatile float y; +float z; + +int +main () +{ + /* A particular value. */ + x = 9.245907126f; + y = 3.141592654f; + z = remainderf (x, y); + ASSERT (z >= -0.1788714f && z <= -0.1788708f); + return 0; +}