diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | modules/atanl-tests | 14 | ||||
| -rw-r--r-- | tests/test-atanl.c | 43 |
3 files changed, 61 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2010-01-18 Bruno Haible <bruno@clisp.org> + Tests for module 'atanl'. + * modules/atanl-tests: New file. + * tests/test-atanl.c: New file. + Tests for module 'asinl'. * modules/asinl-tests: New file. * tests/test-asinl.c: New file. diff --git a/modules/atanl-tests b/modules/atanl-tests new file mode 100644 index 0000000000..79fe52f1fb --- /dev/null +++ b/modules/atanl-tests @@ -0,0 +1,14 @@ +Files: +tests/test-atanl.c +tests/signature.h +tests/macros.h + +Depends-on: +fpucw + +configure.ac: + +Makefile.am: +TESTS += test-atanl +check_PROGRAMS += test-atanl +test_atanl_LDADD = $(LDADD) @ATANL_LIBM@ diff --git a/tests/test-atanl.c b/tests/test-atanl.c new file mode 100644 index 0000000000..e78e823273 --- /dev/null +++ b/tests/test-atanl.c @@ -0,0 +1,43 @@ +/* Test of atanl() 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 (atanl, long double, (long double)); + +#include "fpucw.h" +#include "macros.h" + +long double y; + +int +main () +{ + DECL_LONG_DOUBLE_ROUNDING + + BEGIN_LONG_DOUBLE_ROUNDING (); + + /* A particular value. */ + y = atanl (0.6L); + ASSERT (y >= 0.5404195002L && y <= 0.5404195003L); + + return 0; +} |