diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | modules/exp2f-tests | 16 | ||||
| -rw-r--r-- | tests/test-exp2f.c | 48 |
3 files changed, 68 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2012-03-08 Bruno Haible <bruno@clisp.org> + Tests for module 'exp2f'. + * modules/exp2f-tests: New file. + * tests/test-exp2f.c: New file. + New module 'exp2f'. * lib/math.in.h (exp2f): New declaration. * lib/exp2f.c: New file. diff --git a/modules/exp2f-tests b/modules/exp2f-tests new file mode 100644 index 0000000000..a1382e3331 --- /dev/null +++ b/modules/exp2f-tests @@ -0,0 +1,16 @@ +Files: +tests/test-exp2f.c +tests/test-exp2.h +tests/signature.h +tests/macros.h +tests/randomf.c + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-exp2f +check_PROGRAMS += test-exp2f +test_exp2f_SOURCES = test-exp2f.c randomf.c +test_exp2f_LDADD = $(LDADD) @EXP2F_LIBM@ diff --git a/tests/test-exp2f.c b/tests/test-exp2f.c new file mode 100644 index 0000000000..5d1e5d30c9 --- /dev/null +++ b/tests/test-exp2f.c @@ -0,0 +1,48 @@ +/* Test of exp2f() 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>, 2010-2011. */ + +#include <config.h> + +#include <math.h> + +#include "signature.h" +SIGNATURE_CHECK (exp2f, float, (float)); + +#include <float.h> + +#include "macros.h" + +#define DOUBLE float +#define L_(literal) literal##f +#define MANT_DIG FLT_MANT_DIG +#define EXP2 exp2f +#define RANDOM randomf +#include "test-exp2.h" + +int +main () +{ + /* A particular value. */ + x = 0.6f; + y = exp2f (x); + ASSERT (y >= 1.5157164f && y <= 1.5157167f); + + test_function (); + + return 0; +} |