Mercurial > hg > octave-nkf > gnulib-hg
changeset 16756:1b46a10c875f
Tests for module 'logbl'.
* modules/logbl-tests: New file.
* tests/test-logbl.c: New file.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Tue, 03 Apr 2012 12:54:07 +0200 |
parents | 5320f2305736 |
children | 0ea8f96c780d |
files | ChangeLog modules/logbl-tests tests/test-logbl.c |
diffstat | 3 files changed, 81 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2012-04-03 Bruno Haible <bruno@clisp.org> + Tests for module 'logbl'. + * modules/logbl-tests: New file. + * tests/test-logbl.c: New file. + New module 'logbl'. * lib/math.in.h (logbl): New declaration. * lib/logbl.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/logbl-tests @@ -0,0 +1,17 @@ +Files: +tests/test-logbl.c +tests/test-logb.h +tests/minus-zero.h +tests/signature.h +tests/macros.h +tests/randoml.c + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-logbl +check_PROGRAMS += test-logbl +test_logbl_SOURCES = test-logbl.c randoml.c +test_logbl_LDADD = $(LDADD) @LOGBL_LIBM@
new file mode 100644 --- /dev/null +++ b/tests/test-logbl.c @@ -0,0 +1,60 @@ +/* Test of logbl() 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 (logbl, long double, (long double)); + +#include <float.h> + +#include "minus-zero.h" +#include "macros.h" + +#define DOUBLE long double +#define VOLATILE +#define HUGEVAL HUGE_VALL +#define L_(literal) literal##L +#define MINUS_ZERO minus_zerol +#define MAX_EXP LDBL_MAX_EXP +#define MIN_EXP LDBL_MIN_EXP +/* On MIPS IRIX machines, LDBL_MIN_EXP is -1021, but the smallest reliable + exponent for 'long double' is -964. Similarly, on PowerPC machines, + LDBL_MIN_EXP is -1021, but the smallest reliable exponent for 'long double' + is -968. For exponents below that, the precision may be truncated to the + precision used for 'double'. */ +#ifdef __sgi +# define MIN_NORMAL_EXP (LDBL_MIN_EXP + 57) +#elif defined __ppc || defined __ppc__ || defined __powerpc || defined __powerpc__ +# define MIN_NORMAL_EXP (LDBL_MIN_EXP + 53) +#else +# define MIN_NORMAL_EXP LDBL_MIN_EXP +#endif +#define LOGB logbl +#define RANDOM randoml +#include "test-logb.h" + +int +main () +{ + test_function (); + + return 0; +}