Mercurial > hg > octave-lojdl > gnulib-hg
changeset 12813:83dd91128293
Tests for module 'yn'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 25 Jan 2010 02:23:02 +0100 |
parents | 990567e45017 |
children | fcd269d69e88 |
files | ChangeLog modules/yn-tests tests/test-yn.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 'yn'. + * modules/yn-tests: New file. + * tests/test-yn.c: New file. + Tests for module 'y1'. * modules/y1-tests: New file. * tests/test-y1.c: New file.
new file mode 100644 --- /dev/null +++ b/modules/yn-tests @@ -0,0 +1,13 @@ +Files: +tests/test-yn.c +tests/signature.h +tests/macros.h + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-yn +check_PROGRAMS += test-yn +test_yn_LDADD = $(LDADD) @YN_LIBM@
new file mode 100644 --- /dev/null +++ b/tests/test-yn.c @@ -0,0 +1,90 @@ +/* Test of yn() 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 (yn, double, (int, double)); + +#include "macros.h" + +volatile double x; +double y; + +int +main () +{ + /* A particular value. */ + x = 3.8; + y = yn (0, x); + ASSERT (y >= 0.0645032466 && y <= 0.0645032467); + + /* A particular value. */ + x = 3.8; + y = yn (1, x); + ASSERT (y >= 0.4141146893 && y <= 0.4141146894); + + /* A particular value. */ + x = 3.8; + y = yn (2, x); + ASSERT (y >= 0.1534518529 && y <= 0.1534518530); + + /* A particular value. */ + x = 3.8; + y = yn (3, x); + ASSERT (y >= -0.2525864231 && y <= -0.2525864230); + + /* A particular value. */ + x = 3.8; + y = yn (4, x); + ASSERT (y >= -0.5522725209 && y <= -0.5522725208); + + /* A particular value. */ + x = 3.8; + y = yn (5, x); + ASSERT (y >= -0.9100925684 && y <= -0.9100925683); + + /* A particular value. */ + x = 3.8; + y = yn (6, x); + ASSERT (y >= -1.842707923 && y <= -1.842707922); + + /* A particular value. */ + x = 3.8; + y = yn (7, x); + ASSERT (y >= -4.908985081 && y <= -4.908985080); + + /* A particular value. */ + x = 3.8; + y = yn (8, x); + ASSERT (y >= -16.24302659 && y <= -16.24302658); + + /* A particular value. */ + x = 3.8; + y = yn (9, x); + ASSERT (y >= -63.48270581 && y <= -63.48270580); + + /* A particular value. */ + x = 3.8; + y = yn (10, x); + ASSERT (y >= -284.4645273 && y <= -284.4645272); + + return 0; +}