File:  [gforth] / gforth / test / float.fs
Revision 1.1: download - view: text, annotated - select for diffs
Sat Nov 2 15:26:04 2002 UTC (16 years, 6 months ago) by anton
Branches: MAIN
CVS tags: HEAD
New file test/float.fs
FROUND-OFFSET now defined without f**
bugfix in signals (disabled SA_ONSTACK in most cases to allow graceful_exit).

    1: \ float wordset test suite
    2: 
    3: \ Copyright (C) 2002 Free Software Foundation, Inc.
    4: 
    5: \ This file is part of Gforth.
    6: 
    7: \ Gforth is free software; you can redistribute it and/or
    8: \ modify it under the terms of the GNU General Public License
    9: \ as published by the Free Software Foundation; either version 2
   10: \ of the License, or (at your option) any later version.
   11: 
   12: \ This program is distributed in the hope that it will be useful,
   13: \ but WITHOUT ANY WARRANTY; without even the implied warranty of
   14: \ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15: \ GNU General Public License for more details.
   16: 
   17: \ You should have received a copy of the GNU General Public License
   18: \ along with this program; if not, write to the Free Software
   19: \ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
   20: 
   21: decimal
   22: 
   23: \ d>f d>d
   24: 
   25: {  4503599627370497. 2dup d>f f>d d= -> true }
   26: { -4503599627370497. 2dup d>f f>d d= -> true }
   27: {  9007199254740991. 2dup d>f f>d d= -> true }
   28: { -9007199254740991. 2dup d>f f>d d= -> true }
   29: 
   30: \ fround
   31: { 0.5e fround 0e f= -> true }
   32: { 1.5e fround 2e f= -> true }
   33: { 2.5e fround 2e f= -> true }
   34: { -0.5e fround -0e f= -> true }
   35: { -1.5e fround -2e f= -> true }
   36: { -2.5e fround -2e f= -> true }
   37: { 4503599627370495. d>f 0.5e f+ fround 4503599627370496. d>f f= -> true }
   38: { 4503599627370494. d>f 0.5e f+ fround 4503599627370494. d>f f= -> true }
   39: { 4503599627370497. d>f fdup fround f= -> true }
   40: { 9007199254740991. d>f fdup fround f= -> true }
   41: { -4503599627370495. d>f -0.5e f+ fround -4503599627370496. d>f f= -> true }
   42: { -4503599627370495. d>f  0.5e f+ fround -4503599627370494. d>f f= -> true }
   43: { -4503599627370497. d>f fdup fround f= -> true }
   44: { -9007199254740991. d>f fdup fround f= -> true }

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