File:  [gforth] / gforth / test / gforth.fs
Revision 1.7: download - view: text, annotated - select for diffs
Mon Sep 12 08:50:20 2005 UTC (13 years, 6 months ago) by anton
Branches: MAIN
CVS tags: HEAD
bugfix: 'X is never a double
bugfix: 0.009e 5 2 0 f.rdp now outputs 0.01 (not 0.00)

\ test some gforth extension words

\ Copyright (C) 2003,2004 Free Software Foundation, Inc.

\ This file is part of Gforth.

\ Gforth 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 2
\ 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, write to the Free Software
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

require ./tester.fs
require ./coretest.fs

\ f>str-rdp (then f.rdp and f>buf-rdb should also be ok)

{  12.3456789e 7 3 1 f>str-rdp s"  12.346" str= -> true }
{  12.3456789e 7 4 1 f>str-rdp s" 12.3457" str= -> true }
{ -12.3456789e 7 4 1 f>str-rdp s" -1.23E1" str= -> true }
{      0.0996e 7 3 1 f>str-rdp s"   0.100" str= -> true }
{      0.0996e 7 3 3 f>str-rdp s" 9.96E-2" str= -> true }
{    999.9994e 7 3 1 f>str-rdp s" 999.999" str= -> true }
{    999.9996e 7 3 1 f>str-rdp s" 1.000E3" str= -> true }
{       -1e-20 5 2 1 f>str-rdp s" *****"   str= -> true }

\ 0x hex number conversion, or not

decimal
{ 0x10 -> 16 }
{ 0X10 -> 16 }
36 base !
{ 0x10 -> x10 }
decimal
{ 'a' -> 97 }
{ 'A  -> 65 }
{ 1. '1 -> 1. 49 }

\ represent has no trailing 0s even for inf and nan

{  1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false }
{  0e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false }
{ -1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false }

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