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* math/Makefile (tests): Add tst-defintions.
	* math/tst-definitions.c: New file.
This commit is contained in:
Ulrich Drepper 2000-09-01 07:00:07 +00:00
parent 417bafec1e
commit 507cef0861
5 changed files with 54 additions and 4 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2000-08-31 Ulrich Drepper <drepper@redhat.com>
* math/Makefile (tests): Add tst-defintions.
* math/tst-definitions.c: New file.
* stdlib/Makefile (headers): Add bits/wchar.h.
* sysdeps/unix/sysv/linux/i386/bits/wchar.h: New file.
* sysdeps/generic/bits/wchar.h: New file.

2
math/Makefile
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@ -79,7 +79,7 @@ include ../Makeconfig
# Rules for the test suite.
tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
test-misc test-fpucw
test-misc test-fpucw tst-definitions
# We do the `long double' tests only if this data type is available and
# distinct from `double'.
test-longdouble-yes = test-ldouble test-ildoubl

47
math/tst-definitions.c Normal file
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@ -0,0 +1,47 @@
/* Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
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 <limits.h>
#include <math.h>
#include <stdio.h>
int
main (void)
{
int result = 0;
if (FP_ILOGB0 != INT_MIN && FP_ILOGB0 != -INT_MAX)
{
puts ("FP_ILOGB0 has no valid value");
result = 1;
}
else
puts ("FP_ILOGB0 value is OK");
if (FP_ILOGBNAN != INT_MIN && FP_ILOGBNAN != INT_MAX)
{
puts ("FP_ILOBNAN has no valid value");
result = 1;
}
else
puts ("FP_ILOGBNAN value is OK");
return result;
}

4
sysdeps/i386/fpu/bits/mathdef.h
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@ -38,8 +38,8 @@ typedef long double double_t; /* `double' expressions are evaluated as
# define INFINITY HUGE_VALF
/* The values returned by `ilogb' for 0 and NaN respectively. */
# define FP_ILOGB0 (-2147483648)
# define FP_ILOGBNAN (-2147483648)
# define FP_ILOGB0 (-2147483647 - 1)
# define FP_ILOGBNAN (-2147483647 - 1)
/* Number of decimal digits for the `long double' type. */
# define DECIMAL_DIG 18

2
sysdeps/m68k/fpu/bits/mathdef.h
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@ -38,7 +38,7 @@ typedef long double double_t; /* `double' expressions are evaluated as
# define INFINITY HUGE_VALF
/* The values returned by `ilogb' for 0 and NaN respectively. */
# define FP_ILOGB0 (-2147483648)
# define FP_ILOGB0 (-2147483647 - 1)
# define FP_ILOGBNAN (2147483647)
/* Number of decimal digits for the `long double' type. */