Mercurial > hg > octave-lyh > gnulib-hg
changeset 16660:7743c4c1fba2
Tests for module 'log1pl'.
* modules/log1pl-tests: New file.
* tests/test-log1pl.c: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 11 Mar 2012 00:49:04 +0100 |
parents | 28ba2c8d945e |
children | c0265b1abd83 |
files | ChangeLog modules/log1pl-tests tests/test-log1pl.c |
diffstat | 3 files changed, 76 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2012-03-10 Bruno Haible <bruno@clisp.org> + Tests for module 'log1pl'. + * modules/log1pl-tests: New file. + * tests/test-log1pl.c: New file. + New module 'log1pl'. * lib/math.in.h (log1pl): New declaration. * lib/log1pl.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/log1pl-tests @@ -0,0 +1,18 @@ +Files: +tests/test-log1pl.c +tests/test-log1p.h +tests/signature.h +tests/macros.h +tests/randoml.c + +Depends-on: +fpucw +float + +configure.ac: + +Makefile.am: +TESTS += test-log1pl +check_PROGRAMS += test-log1pl +test_log1pl_SOURCES = test-log1pl.c randoml.c +test_log1pl_LDADD = $(LDADD) @LOG1PL_LIBM@
new file mode 100644 --- /dev/null +++ b/tests/test-log1pl.c @@ -0,0 +1,54 @@ +/* Test of log1pl() 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 (log1pl, long double, (long double)); + +#include <float.h> + +#include "fpucw.h" +#include "macros.h" + +#define DOUBLE long double +#define HUGEVAL HUGE_VALL +#define L_(literal) literal##L +#define MANT_DIG LDBL_MANT_DIG +#define LOG1P log1pl +#define RANDOM randoml +#include "test-log1p.h" + +int +main () +{ + DECL_LONG_DOUBLE_ROUNDING + + BEGIN_LONG_DOUBLE_ROUNDING (); + + /* A particular value. */ + x = 0.6L; + y = log1pl (x); + ASSERT (y >= 0.4700036292L && y <= 0.4700036293L); + + test_function (); + + return 0; +}