From 3dcb307633bb826d81e5155d2e7b929211313d0c Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Mon, 27 Feb 2012 21:29:18 +0100 Subject: [PATCH] Tests for module 'sqrtf-ieee'. * modules/sqrtf-ieee-tests: New file. * tests/test-sqrtf-ieee.c: New file. * tests/test-sqrt-ieee.h: New file. --- ChangeLog | 5 +++++ modules/sqrtf-ieee-tests | 19 +++++++++++++++++ tests/test-sqrt-ieee.h | 43 ++++++++++++++++++++++++++++++++++++++ tests/test-sqrtf-ieee.c | 45 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 112 insertions(+) create mode 100644 modules/sqrtf-ieee-tests create mode 100644 tests/test-sqrt-ieee.h create mode 100644 tests/test-sqrtf-ieee.c diff --git a/ChangeLog b/ChangeLog index 5afaa07a2f..0fd84eb90c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2012-02-27 Bruno Haible + Tests for module 'sqrtf-ieee'. + * modules/sqrtf-ieee-tests: New file. + * tests/test-sqrtf-ieee.c: New file. + * tests/test-sqrt-ieee.h: New file. + New module 'sqrtf-ieee'. * modules/sqrtf-ieee: New file. diff --git a/modules/sqrtf-ieee-tests b/modules/sqrtf-ieee-tests new file mode 100644 index 0000000000..c1b88f6172 --- /dev/null +++ b/modules/sqrtf-ieee-tests @@ -0,0 +1,19 @@ +Files: +tests/test-sqrtf-ieee.c +tests/test-sqrt-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-sqrtf-ieee +check_PROGRAMS += test-sqrtf-ieee +test_sqrtf_ieee_LDADD = $(LDADD) @SQRTF_LIBM@ diff --git a/tests/test-sqrt-ieee.h b/tests/test-sqrt-ieee.h new file mode 100644 index 0000000000..4a76aaeed0 --- /dev/null +++ b/tests/test-sqrt-ieee.h @@ -0,0 +1,43 @@ +/* Test of sqrt*() 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 . */ + +static void +test_function (void) +{ + /* [MX] shaded specification in POSIX. */ + + /* Negative values. */ + ASSERT (ISNAN (SQRT (- L_(0.3)))); + + /* NaN. */ + ASSERT (ISNAN (SQRT (NAN))); + + /* Signed zero. */ + { + DOUBLE y = SQRT (L_(0.0)); + ASSERT (y == L_(0.0)); + ASSERT (!signbit (y)); + } + { + DOUBLE y = SQRT (MINUS_ZERO); + ASSERT (y == L_(0.0)); + ASSERT (!!signbit (y) == !!signbit (MINUS_ZERO)); + } + + /* Infinity. */ + ASSERT (SQRT (INFINITY) == INFINITY); + ASSERT (ISNAN (SQRT (- INFINITY))); +} diff --git a/tests/test-sqrtf-ieee.c b/tests/test-sqrtf-ieee.c new file mode 100644 index 0000000000..ea188c1865 --- /dev/null +++ b/tests/test-sqrtf-ieee.c @@ -0,0 +1,45 @@ +/* Test of sqrtf() 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 . */ + +#include + +#include + +#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 SQRT sqrtf +#include "test-sqrt-ieee.h" + +int +main () +{ + test_function (); + + return 0; +} -- 2.39.5