Mercurial > hg > octave-lojdl > gnulib-hg
changeset 12761:caaa7d431d7c
Tests for module 'tanl'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 19 Jan 2010 03:06:23 +0100 |
parents | 5d881685b163 |
children | 410eaa89fb57 |
files | ChangeLog modules/tanl-tests tests/test-tanl.c |
diffstat | 3 files changed, 61 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2010-01-18 Bruno Haible <bruno@clisp.org> + Tests for module 'tanl'. + * modules/tanl-tests: New file. + * tests/test-tanl.c: New file. + Tests for module 'sqrtl'. * modules/sqrtl-tests: New file. * tests/test-sqrtl.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/tanl-tests @@ -0,0 +1,14 @@ +Files: +tests/test-tanl.c +tests/signature.h +tests/macros.h + +Depends-on: +fpucw + +configure.ac: + +Makefile.am: +TESTS += test-tanl +check_PROGRAMS += test-tanl +test_tanl_LDADD = $(LDADD) @TANL_LIBM@
new file mode 100644 --- /dev/null +++ b/tests/test-tanl.c @@ -0,0 +1,43 @@ +/* Test of tanl() function. + Copyright (C) 2010 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 (tanl, long double, (long double)); + +#include "fpucw.h" +#include "macros.h" + +long double y; + +int +main () +{ + DECL_LONG_DOUBLE_ROUNDING + + BEGIN_LONG_DOUBLE_ROUNDING (); + + /* A particular value. */ + y = tanl (0.6L); + ASSERT (y >= 0.6841368083L && y <= 0.6841368084L); + + return 0; +}