Mercurial > hg > octave-lyh > gnulib-hg
changeset 15888:1338a98489ef
Tests for module 'atanf'.
* modules/atanf-tests: New file.
* tests/test-atanf.c: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 08 Oct 2011 23:56:01 +0200 |
parents | 89c762414427 |
children | 1c3fe3d6520b |
files | ChangeLog modules/atanf-tests tests/test-atanf.c |
diffstat | 3 files changed, 57 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2011-10-08 Bruno Haible <bruno@clisp.org> + Tests for module 'atanf'. + * modules/atanf-tests: New file. + * tests/test-atanf.c: New file. + New module 'atanf'. * lib/math.in.h (atanf): New declaration. * lib/atanf.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/atanf-tests @@ -0,0 +1,13 @@ +Files: +tests/test-atanf.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-atanf +check_PROGRAMS += test-atanf +test_atanf_LDADD = $(LDADD) @ATANF_LIBM@
new file mode 100644 --- /dev/null +++ b/tests/test-atanf.c @@ -0,0 +1,40 @@ +/* Test of atanf() function. + Copyright (C) 2010-2011 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>, 2010-2011. */ + +#include <config.h> + +#include <math.h> + +#include "signature.h" +SIGNATURE_CHECK (atanf, float, (float)); + +#include "macros.h" + +volatile float x; +float y; + +int +main () +{ + /* A particular value. */ + x = 0.6f; + y = atanf (x); + ASSERT (y >= 0.5404194f && y <= 0.5404196f); + + return 0; +}