mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 05:00:15 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
144 lines
5.3 KiB
Python
Executable File
144 lines
5.3 KiB
Python
Executable File
#!/usr/bin/python3
|
|
# Expand test inputs for fromfp functions into text to edit into libm-test.inc.
|
|
# Copyright (C) 2016-2018 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 Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 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
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with the GNU C Library; if not, see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
# Take test inputs on stdin, in format:
|
|
#
|
|
# i <value>:width [int-value]
|
|
#
|
|
# for integer inputs, or
|
|
#
|
|
# t <value> <pos> <z> <a>
|
|
#
|
|
# for noninteger inputs, where <pos> is "a" for fractional part
|
|
# between 0 and 0.5, "be" for 0.5 with even integer part, "bo" for 0.5
|
|
# with odd integer part and "c" for between 0.5 and 1; <z> is the
|
|
# value truncated towards zero, <a> is the value rounded away from
|
|
# zero, both being in the form <value>:<width>. Width values are for
|
|
# the smallest type that can hold the value; for positive values, this
|
|
# is an unsigned type.
|
|
#
|
|
# Command-line argument is function to generate tests for. Any input
|
|
# lines not of the above form are just passed through unchanged.
|
|
#
|
|
# Note that the output of this script forms the largest part of the
|
|
# tests for the fromfp functions, but not the whole of those tests.
|
|
|
|
import sys
|
|
|
|
func = sys.argv[1]
|
|
|
|
invalid_res = 'IGNORE, NO_INEXACT_EXCEPTION|INVALID_EXCEPTION|ERRNO_EDOM'
|
|
exact_res = 'NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED'
|
|
if func == 'fromfpx' or func == 'ufromfpx':
|
|
inexact_res = 'INEXACT_EXCEPTION|ERRNO_UNCHANGED'
|
|
else:
|
|
inexact_res = exact_res
|
|
unsigned = func.startswith('ufromfp')
|
|
rm_list = ['FP_INT_UPWARD', 'FP_INT_DOWNWARD', 'FP_INT_TOWARDZERO',
|
|
'FP_INT_TONEARESTFROMZERO', 'FP_INT_TONEAREST']
|
|
rm_away_pos = {'FP_INT_UPWARD': 'a',
|
|
'FP_INT_DOWNWARD': 'z',
|
|
'FP_INT_TOWARDZERO': 'z',
|
|
'FP_INT_TONEARESTFROMZERO': 'be',
|
|
'FP_INT_TONEAREST': 'bo'}
|
|
rm_away_neg = {'FP_INT_UPWARD': 'z',
|
|
'FP_INT_DOWNWARD': 'a',
|
|
'FP_INT_TOWARDZERO': 'z',
|
|
'FP_INT_TONEARESTFROMZERO': 'be',
|
|
'FP_INT_TONEAREST': 'bo'}
|
|
if unsigned:
|
|
test_macro = 'TEST_fiu_U'
|
|
else:
|
|
test_macro = 'TEST_fiu_M'
|
|
|
|
for line in sys.stdin:
|
|
if line.startswith('i'):
|
|
data = line.split()
|
|
val_width = data[1]
|
|
val, width = val_width.split(':')
|
|
negative = val.startswith('-')
|
|
if unsigned and negative:
|
|
continue
|
|
width = int(width)
|
|
if not unsigned and not negative:
|
|
width += 1
|
|
width_list = [0, 1]
|
|
if width > 2:
|
|
width_list.append(width - 1)
|
|
if width > 1 and width <= 64:
|
|
width_list.append(width)
|
|
if width < 64:
|
|
width_list.append(width + 1)
|
|
if width < 63:
|
|
width_list.append(64)
|
|
width_list = [(w, str(w)) for w in width_list]
|
|
width_list.append((64, 'UINT_MAX'))
|
|
for rm in rm_list:
|
|
for we in width_list:
|
|
w, ws = we
|
|
if w < width:
|
|
print(' %s (%s, %s, %s, %s, %s),' %
|
|
(test_macro, func, val, rm, ws, invalid_res))
|
|
else:
|
|
print(' %s (%s, %s, %s, %s, %s, %s),' %
|
|
(test_macro, func, val, rm, ws, val, exact_res))
|
|
elif line.startswith('t'):
|
|
data = line.split()
|
|
val = data[1]
|
|
pos = data[2]
|
|
z, z_width = data[3].split(':')
|
|
z_width = int(z_width)
|
|
a, a_width = data[4].split(':')
|
|
a_width = int(a_width)
|
|
if unsigned and z.startswith('-'):
|
|
continue
|
|
negative = val.startswith('-')
|
|
if negative:
|
|
rm_away = rm_away_neg
|
|
else:
|
|
rm_away = rm_away_pos
|
|
for rm in rm_list:
|
|
if pos >= rm_away[rm]:
|
|
res, width = a, a_width
|
|
else:
|
|
res, width = z, z_width
|
|
if not unsigned and not negative and res != '0':
|
|
width += 1
|
|
width_list = [0, 1]
|
|
if width > 2:
|
|
width_list.append(width - 1)
|
|
if width > 1 and width <= 64:
|
|
width_list.append(width)
|
|
if width < 64:
|
|
width_list.append(width + 1)
|
|
if width < 63:
|
|
width_list.append(64)
|
|
width_list = [(w, str(w)) for w in width_list]
|
|
width_list.append((64, 'UINT_MAX'))
|
|
for we in width_list:
|
|
w, ws = we
|
|
if w < width or (unsigned and res.startswith('-')):
|
|
print(' %s (%s, %s, %s, %s, %s),' %
|
|
(test_macro, func, val, rm, ws, invalid_res))
|
|
else:
|
|
print(' %s (%s, %s, %s, %s, %s, %s),' %
|
|
(test_macro, func, val, rm, ws, res, inexact_res))
|
|
else:
|
|
print(line.rstrip())
|