diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | modules/log10f-ieee-tests | 19 | ||||
| -rw-r--r-- | tests/test-log10-ieee.h | 40 | ||||
| -rw-r--r-- | tests/test-log10f-ieee.c | 45 |
4 files changed, 109 insertions, 0 deletions
@@ -1,5 +1,10 @@ 2012-04-01 Bruno Haible <bruno@clisp.org> + Tests for module 'log10f-ieee'. + * modules/log10f-ieee-tests: New file. + * tests/test-log10f-ieee.c: New file. + * tests/test-log10-ieee.h: New file. + New module 'log10f-ieee'. * modules/log10f-ieee: New file. diff --git a/modules/log10f-ieee-tests b/modules/log10f-ieee-tests new file mode 100644 index 0000000000..dc81a66982 --- /dev/null +++ b/modules/log10f-ieee-tests @@ -0,0 +1,19 @@ +Files: +tests/test-log10f-ieee.c +tests/test-log10-ieee.h +tests/minus-zero.h +tests/infinity.h +tests/nan.h +tests/macros.h + +Depends-on: +isnanf-nolibm +float +signbit + +configure.ac: + +Makefile.am: +TESTS += test-log10f-ieee +check_PROGRAMS += test-log10f-ieee +test_log10f_ieee_LDADD = $(LDADD) @LOG10F_LIBM@ diff --git a/tests/test-log10-ieee.h b/tests/test-log10-ieee.h new file mode 100644 index 0000000000..b65c1c24ac --- /dev/null +++ b/tests/test-log10-ieee.h @@ -0,0 +1,40 @@ +/* Test of log10*() function family. + Copyright (C) 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/>. */ + +static void +test_function (void) +{ + /* [MX] shaded specification in POSIX. */ + + /* Negative arguments. */ + ASSERT (ISNAN (LOG10 (- L_(0.00001)))); + ASSERT (ISNAN (LOG10 (- L_(1.0)))); + ASSERT (ISNAN (LOG10 (- L_(1000000.0)))); + ASSERT (ISNAN (LOG10 (- INFINITY))); + + /* NaN. */ + ASSERT (ISNAN (LOG10 (NAN))); + + /* Only rational value. */ + { + DOUBLE z = LOG10 (L_(1.0)); + ASSERT (z == L_(0.0)); + ASSERT (!signbit (z)); + } + + /* Infinity. */ + ASSERT (LOG10 (INFINITY) == INFINITY); +} diff --git a/tests/test-log10f-ieee.c b/tests/test-log10f-ieee.c new file mode 100644 index 0000000000..74b53886be --- /dev/null +++ b/tests/test-log10f-ieee.c @@ -0,0 +1,45 @@ +/* Test of log10f() function. + Copyright (C) 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/>. */ + +#include <config.h> + +#include <math.h> + +#include "isnanf-nolibm.h" +#include "minus-zero.h" +#include "infinity.h" +#include "nan.h" +#include "macros.h" + +#undef INFINITY +#undef NAN + +#define DOUBLE float +#define ISNAN isnanf +#define INFINITY Infinityf () +#define NAN NaNf () +#define L_(literal) literal##f +#define MINUS_ZERO minus_zerof +#define LOG10 log10f +#include "test-log10-ieee.h" + +int +main () +{ + test_function (); + + return 0; +} |