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author | Bruno Haible <bruno@clisp.org> | 2012-02-25 20:40:44 +0100 |
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committer | Bruno Haible <bruno@clisp.org> | 2012-02-25 20:40:44 +0100 |
commit | 75916debf8db46d3f7bee1923c88bcf37ffb9708 (patch) | |
tree | 90bf4fd112a7a1312b27f6df50973c3eed0389ba | |
parent | 93c29eb8fc3e97d269fc8939ff47454702e7c585 (diff) | |
download | gnulib-75916debf8db46d3f7bee1923c88bcf37ffb9708.tar.gz |
Tests for module 'remainderl'.
* modules/remainderl-tests: New file.
* tests/test-remainderl.c: New file.
* tests/test-math-c++.cc: Check the declaration of remainderl.
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | modules/remainderl-tests | 14 | ||||
-rw-r--r-- | tests/test-math-c++.cc | 4 | ||||
-rw-r--r-- | tests/test-remainderl.c | 47 |
4 files changed, 70 insertions, 0 deletions
@@ -1,5 +1,10 @@ 2012-02-25 Bruno Haible <bruno@clisp.org> + Tests for module 'remainderl'. + * modules/remainderl-tests: New file. + * tests/test-remainderl.c: New file. + * tests/test-math-c++.cc: Check the declaration of remainderl. + New module 'remainderl'. * lib/math.in.h (remainderh): New declaration. * lib/remainderl.c: New file. diff --git a/modules/remainderl-tests b/modules/remainderl-tests new file mode 100644 index 0000000000..4a638aa442 --- /dev/null +++ b/modules/remainderl-tests @@ -0,0 +1,14 @@ +Files: +tests/test-remainderl.c +tests/signature.h +tests/macros.h + +Depends-on: +fpucw + +configure.ac: + +Makefile.am: +TESTS += test-remainderl +check_PROGRAMS += test-remainderl +test_remainderl_LDADD = $(LDADD) @REMAINDERL_LIBM@ diff --git a/tests/test-math-c++.cc b/tests/test-math-c++.cc index e844c27364..873f039dad 100644 --- a/tests/test-math-c++.cc +++ b/tests/test-math-c++.cc @@ -211,6 +211,10 @@ SIGNATURE_CHECK (GNULIB_NAMESPACE::remainderf, float, (float, float)); #if GNULIB_TEST_REMAINDER SIGNATURE_CHECK (GNULIB_NAMESPACE::remainder, double, (double, double)); #endif +#if GNULIB_TEST_REMAINDERL +SIGNATURE_CHECK (GNULIB_NAMESPACE::remainderl, long double, + (long double, long double)); +#endif #if GNULIB_TEST_RINTF SIGNATURE_CHECK (GNULIB_NAMESPACE::rintf, float, (float)); diff --git a/tests/test-remainderl.c b/tests/test-remainderl.c new file mode 100644 index 0000000000..3307d8064e --- /dev/null +++ b/tests/test-remainderl.c @@ -0,0 +1,47 @@ +/* Test of remainderl() 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 (remainderl, long double, (long double, long double)); + +#include "fpucw.h" +#include "macros.h" + +volatile long double x; +volatile long double y; +long double z; + +int +main () +{ + DECL_LONG_DOUBLE_ROUNDING + + BEGIN_LONG_DOUBLE_ROUNDING (); + + /* A particular value. */ + x = 9.245907126L; + y = 3.141592654L; + z = remainderl (x, y); + ASSERT (z >= -0.178870837L && z <= -0.178870835L); + + return 0; +} |