diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | modules/expm1l-tests | 16 | ||||
| -rw-r--r-- | tests/test-expm1l.c | 54 |
3 files changed, 74 insertions, 0 deletions
@@ -1,5 +1,9 @@ 2012-03-06 Bruno Haible <bruno@clisp.org> + Tests for module 'expm1l'. + * modules/expm1l-tests: New file. + * tests/test-expm1l.c: New file. + New module 'expm1l'. * lib/math.in.h (expm1l): New declaration. * lib/expm1l.c: New file. diff --git a/modules/expm1l-tests b/modules/expm1l-tests new file mode 100644 index 0000000000..74958875fe --- /dev/null +++ b/modules/expm1l-tests @@ -0,0 +1,16 @@ +Files: +tests/test-expm1l.c +tests/test-expm1.h +tests/signature.h +tests/macros.h +tests/randoml.c + +Depends-on: + +configure.ac: + +Makefile.am: +TESTS += test-expm1l +check_PROGRAMS += test-expm1l +test_expm1l_SOURCES = test-expm1l.c randoml.c +test_expm1l_LDADD = $(LDADD) @EXPM1L_LIBM@ diff --git a/tests/test-expm1l.c b/tests/test-expm1l.c new file mode 100644 index 0000000000..0668136ade --- /dev/null +++ b/tests/test-expm1l.c @@ -0,0 +1,54 @@ +/* Test of expm1l() 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 (expm1l, long double, (long double)); + +#include <float.h> + +#include "fpucw.h" +#include "macros.h" + +#define DOUBLE long double +#define L_(literal) literal##L +#define MANT_DIG LDBL_MANT_DIG +#define MIN_EXP LDBL_MIN_EXP +#define EXPM1 expm1l +#define RANDOM randoml +#include "test-expm1.h" + +int +main () +{ + DECL_LONG_DOUBLE_ROUNDING + + BEGIN_LONG_DOUBLE_ROUNDING (); + + /* A particular value. */ + x = 0.6L; + y = expm1l (x); + ASSERT (y >= 0.822118800L && y <= 0.822118801L); + + test_function (); + + return 0; +} |