From: Bruno Haible Date: Sat, 13 Oct 2007 01:00:51 +0000 (+0200) Subject: Rename tests/test-ceilf.c to tests/test-ceilf1.c. X-Git-Tag: v0.0~90 X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=fcb8ef08b9e77cd525d0de9f518eb49346498104;p=gnulib.git Rename tests/test-ceilf.c to tests/test-ceilf1.c. --- diff --git a/ChangeLog b/ChangeLog index 7857f6ed1..18e724913 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2007-10-12 Bruno Haible + * tests/test-ceilf1.c: Renamed from tests/test-ceilf.c. + * modules/ceilf-tests: Update. + +2007-10-12 Bruno Haible + * lib/floor.c (FUNC): Avoid rounding errors for values near a power of 2. * tests/test-floorf2.c: New file. diff --git a/modules/ceilf-tests b/modules/ceilf-tests index 9bc3b4a8b..8c1f9609e 100644 --- a/modules/ceilf-tests +++ b/modules/ceilf-tests @@ -1,14 +1,14 @@ Files: -tests/test-ceilf.c +tests/test-ceilf1.c Depends-on: configure.ac: Makefile.am: -TESTS += test-ceilf -check_PROGRAMS += test-ceilf -test_ceilf_LDADD = $(LDADD) @CEILF_LIBM@ +TESTS += test-ceilf1 +check_PROGRAMS += test-ceilf1 +test_ceilf1_LDADD = $(LDADD) @CEILF_LIBM@ License: LGPL diff --git a/tests/test-ceilf.c b/tests/test-ceilf.c deleted file mode 100644 index 485b16f4d..000000000 --- a/tests/test-ceilf.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Test of rounding towards positive infinity. - Copyright (C) 2007 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 . */ - -/* Written by Bruno Haible , 2007. */ - -#include - -#include - -#include -#include - -#define ASSERT(expr) \ - do \ - { \ - if (!(expr)) \ - { \ - fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ - abort (); \ - } \ - } \ - while (0) - -/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ -#ifdef __DECC -static float -NaN () -{ - static float zero = 0.0f; - return zero / zero; -} -#else -# define NaN() (0.0f / 0.0f) -#endif - -int -main () -{ - /* Zero. */ - ASSERT (ceilf (0.0f) == 0.0f); - ASSERT (ceilf (-0.0f) == 0.0f); - /* Positive numbers. */ - ASSERT (ceilf (0.3f) == 1.0f); - ASSERT (ceilf (0.7f) == 1.0f); - ASSERT (ceilf (1.0f) == 1.0f); - ASSERT (ceilf (1.001f) == 2.0f); - ASSERT (ceilf (1.5f) == 2.0f); - ASSERT (ceilf (1.999f) == 2.0f); - ASSERT (ceilf (2.0f) == 2.0f); - ASSERT (ceilf (65535.99f) == 65536.0f); - ASSERT (ceilf (65536.0f) == 65536.0f); - ASSERT (ceilf (2.341e31f) == 2.341e31f); - /* Negative numbers. */ - ASSERT (ceilf (-0.3f) == 0.0f); - ASSERT (ceilf (-0.7f) == 0.0f); - ASSERT (ceilf (-1.0f) == -1.0f); - ASSERT (ceilf (-1.5f) == -1.0f); - ASSERT (ceilf (-1.999f) == -1.0f); - ASSERT (ceilf (-2.0f) == -2.0f); - ASSERT (ceilf (-65535.99f) == -65535.0f); - ASSERT (ceilf (-65536.0f) == -65536.0f); - ASSERT (ceilf (-2.341e31f) == -2.341e31f); - /* Infinite numbers. */ - ASSERT (ceilf (1.0f / 0.0f) == 1.0f / 0.0f); - ASSERT (ceilf (-1.0f / 0.0f) == -1.0f / 0.0f); - /* NaNs. */ - ASSERT (isnan (ceilf (NaN ()))); - - return 0; -} diff --git a/tests/test-ceilf1.c b/tests/test-ceilf1.c new file mode 100644 index 000000000..485b16f4d --- /dev/null +++ b/tests/test-ceilf1.c @@ -0,0 +1,83 @@ +/* Test of rounding towards positive infinity. + Copyright (C) 2007 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 . */ + +/* Written by Bruno Haible , 2007. */ + +#include + +#include + +#include +#include + +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + abort (); \ + } \ + } \ + while (0) + +/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ +#ifdef __DECC +static float +NaN () +{ + static float zero = 0.0f; + return zero / zero; +} +#else +# define NaN() (0.0f / 0.0f) +#endif + +int +main () +{ + /* Zero. */ + ASSERT (ceilf (0.0f) == 0.0f); + ASSERT (ceilf (-0.0f) == 0.0f); + /* Positive numbers. */ + ASSERT (ceilf (0.3f) == 1.0f); + ASSERT (ceilf (0.7f) == 1.0f); + ASSERT (ceilf (1.0f) == 1.0f); + ASSERT (ceilf (1.001f) == 2.0f); + ASSERT (ceilf (1.5f) == 2.0f); + ASSERT (ceilf (1.999f) == 2.0f); + ASSERT (ceilf (2.0f) == 2.0f); + ASSERT (ceilf (65535.99f) == 65536.0f); + ASSERT (ceilf (65536.0f) == 65536.0f); + ASSERT (ceilf (2.341e31f) == 2.341e31f); + /* Negative numbers. */ + ASSERT (ceilf (-0.3f) == 0.0f); + ASSERT (ceilf (-0.7f) == 0.0f); + ASSERT (ceilf (-1.0f) == -1.0f); + ASSERT (ceilf (-1.5f) == -1.0f); + ASSERT (ceilf (-1.999f) == -1.0f); + ASSERT (ceilf (-2.0f) == -2.0f); + ASSERT (ceilf (-65535.99f) == -65535.0f); + ASSERT (ceilf (-65536.0f) == -65536.0f); + ASSERT (ceilf (-2.341e31f) == -2.341e31f); + /* Infinite numbers. */ + ASSERT (ceilf (1.0f / 0.0f) == 1.0f / 0.0f); + ASSERT (ceilf (-1.0f / 0.0f) == -1.0f / 0.0f); + /* NaNs. */ + ASSERT (isnan (ceilf (NaN ()))); + + return 0; +}