Mercurial > hg > octave-lyh > gnulib-hg
changeset 15858:827bfe5e7bdd
Tests for module 'sqrtf'.
* modules/sqrtf-tests: New file.
* tests/test-sqrtf.c: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 08 Oct 2011 21:17:35 +0200 |
parents | 6b8400199763 |
children | 92eed8eca765 |
files | ChangeLog modules/sqrtf-tests tests/test-sqrtf.c |
diffstat | 3 files changed, 57 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2011-10-08 Bruno Haible <bruno@clisp.org> + Tests for module 'sqrtf'. + * modules/sqrtf-tests: New file. + * tests/test-sqrtf.c: New file. + New module 'sqrtf'. * lib/math.in.h (sqrtf): New declaration. * lib/sqrtf.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/sqrtf-tests @@ -0,0 +1,13 @@ +Files: +tests/test-sqrtf.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-sqrtf +check_PROGRAMS += test-sqrtf +test_sqrtf_LDADD = $(LDADD) @SQRTF_LIBM@
new file mode 100644 --- /dev/null +++ b/tests/test-sqrtf.c @@ -0,0 +1,40 @@ +/* Test of sqrtf() 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 (sqrtf, float, (float)); + +#include "macros.h" + +volatile float x; +float y; + +int +main () +{ + /* A particular value. */ + x = 0.6f; + y = sqrtf (x); + ASSERT (y >= 0.7745966f && y <= 0.7745967f); + + return 0; +}