Mercurial > hg > octave-lojdl > gnulib-hg
changeset 12794:a38215b1d5b6
Tests for module 'jn'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 25 Jan 2010 02:09:02 +0100 |
parents | 73141e6fc885 |
children | 3f1d217466ee |
files | ChangeLog modules/jn-tests tests/test-jn.c |
diffstat | 3 files changed, 107 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2010-01-24 Bruno Haible <bruno@clisp.org> + Tests for module 'jn'. + * modules/jn-tests: New file. + * tests/test-jn.c: New file. + Tests for module 'j1'. * modules/j1-tests: New file. * tests/test-j1.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/jn-tests @@ -0,0 +1,13 @@ +Files: +tests/test-jn.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-jn +check_PROGRAMS += test-jn +test_jn_LDADD = $(LDADD) @JN_LIBM@
new file mode 100644 --- /dev/null +++ b/tests/test-jn.c @@ -0,0 +1,90 @@ +/* Test of jn() 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 (jn, double, (int, double)); + +#include "macros.h" + +volatile double x; +double y; + +int +main () +{ + /* A particular value. */ + x = 3.8; + y = jn (0, x); + ASSERT (y >= -0.4025564102 && y <= -0.4025564101); + + /* A particular value. */ + x = 3.8; + y = jn (1, x); + ASSERT (y >= 0.0128210029 && y <= 0.0128210030); + + /* A particular value. */ + x = 3.8; + y = jn (2, x); + ASSERT (y >= 0.4093043064 && y <= 0.4093043065); + + /* A particular value. */ + x = 3.8; + y = jn (3, x); + ASSERT (y >= 0.4180256354 && y <= 0.4180256355); + + /* A particular value. */ + x = 3.8; + y = jn (4, x); + ASSERT (y >= 0.2507361705 && y <= 0.2507361706); + + /* A particular value. */ + x = 3.8; + y = jn (5, x); + ASSERT (y >= 0.1098399867 && y <= 0.1098399868); + + /* A particular value. */ + x = 3.8; + y = jn (6, x); + ASSERT (y >= 0.0383164262 && y <= 0.0383164263); + + /* A particular value. */ + x = 3.8; + y = jn (7, x); + ASSERT (y >= 0.0111592540 && y <= 0.0111592541); + + /* A particular value. */ + x = 3.8; + y = jn (8, x); + ASSERT (y >= 0.0027966149 && y <= 0.0027966150); + + /* A particular value. */ + x = 3.8; + y = jn (9, x); + ASSERT (y >= 0.0006159669 && y <= 0.0006159670); + + /* A particular value. */ + x = 3.8; + y = jn (10, x); + ASSERT (y >= 0.0001211233 && y <= 0.0001211234); + + return 0; +}