diff options
author | Ulrich Drepper <drepper@redhat.com> | 2000-01-20 08:27:38 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2000-01-20 08:27:38 +0000 |
commit | 9861985fafa348a103f5812bae80a85ca8b6c5dd (patch) | |
tree | d8cdaa76a45eb3e960438ec1768b17ce4315b3fe | |
parent | 16ac79ca946f05fa5bf25b6ae99f8ae5487f7503 (diff) | |
download | glibc-9861985fafa348a103f5812bae80a85ca8b6c5dd.tar glibc-9861985fafa348a103f5812bae80a85ca8b6c5dd.tar.gz glibc-9861985fafa348a103f5812bae80a85ca8b6c5dd.tar.bz2 glibc-9861985fafa348a103f5812bae80a85ca8b6c5dd.zip |
Update.
2000-01-20 Ulrich Drepper <drepper@cygnus.com>
* math/Makefile (tests): Add test-misc.
* math/test-misc.c: New file.
* posix/regex.h: Update comment of RE_SYNTAX_POSIX_MINIMAL_EXTENDED.
-rw-r--r-- | ChangeLog | 8 | ||||
-rw-r--r-- | math/Makefile | 5 | ||||
-rw-r--r-- | math/test-misc.c | 57 |
3 files changed, 66 insertions, 4 deletions
@@ -1,3 +1,8 @@ +2000-01-20 Ulrich Drepper <drepper@cygnus.com> + + * math/Makefile (tests): Add test-misc. + * math/test-misc.c: New file. + 2000-01-19 Ulrich Drepper <drepper@cygnus.com> * sysdeps/ieee754/ldbl-96/s_modfl.c: Correct handling of arguments @@ -15,8 +20,7 @@ end of the buffer. Set errno correctly if floating-point number would overflow buffer. - * posix/regex.h: Update comment of - RE_SYNTAX_POSIX_MINIMAL_EXTENDED. + * posix/regex.h: Update comment of RE_SYNTAX_POSIX_MINIMAL_EXTENDED. * locale/weight.h (findidx): Little optimization. Correctly return offset in indirect table. diff --git a/math/Makefile b/math/Makefile index f9f0ce4790..0480ea99b0 100644 --- a/math/Makefile +++ b/math/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. +# Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -78,7 +78,8 @@ distribute += $(long-c-yes:=.c) include ../Makeconfig # Rules for the test suite. -tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test +tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \ + test-misc # We do the `long double' tests only if this data type is available and # distinct from `double'. test-longdouble-yes = test-ldouble test-ildoubl diff --git a/math/test-misc.c b/math/test-misc.c new file mode 100644 index 0000000000..962e5f69de --- /dev/null +++ b/math/test-misc.c @@ -0,0 +1,57 @@ +/* Miscellaneous tests which don't fit anywhere else. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <math.h> +#include <stdio.h> + + +int +main (void) +{ + int result = 0; + + if (sizeof (long double) >= 12) + { + long double x = 0x100000001ll + (long double) 0.5; + long double q; + long double r; + + r = modfl (x, &q); + if (q != (long double) 0x100000001ll || r != 0.5) + { + printf ("modfl (%Lg, ...) failed\n", x); + result = 1; + } + } + + { + double x = 0x100000001ll + (double) 0.5; + double q; + double r; + + r = modf (x, &q); + if (q != (double) 0x100000001ll || r != 0.5) + { + printf ("modf (%g, ...) failed\n", x); + result = 1; + } + } + + return result; +} |