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Added documentation for structures and object.fs
Changed representation of structures from "size align" to "align size",
   and renamed 1 cells: to cell% etc.
added %size and %alignment
fixed search bug
added command-line option --die-on-signal

    1: \ various tests, especially for bugs that have been fixed
    2: 
    3: \ Copyright (C) 1997 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., 675 Mass Ave, Cambridge, MA 02139, USA.
   20: 
   21: \ combination of marker and locals
   22: marker foo1
   23: marker foo2
   24: foo2
   25: 
   26: : bar { xxx yyy } ;
   27: 
   28: foo1
   29: 
   30: \ locals in an if structure
   31: : locals-test1
   32:     lp@ swap
   33:     if
   34: 	{ a } a
   35:     else
   36:     endif
   37:     lp@ <> abort" locals in if error 1" ;
   38: 
   39: 0 locals-test1
   40: 1 locals-test1
   41: 
   42: 
   43: \ recurse and locals
   44: 
   45: : fac { n -- n! }
   46:     n 0>
   47:     if
   48: 	n 1- recurse n *
   49:     else
   50: 	1
   51:     endif ;
   52: 
   53: 5 fac 120 <> throw
   54: 
   55: \ look for primitives
   56: 
   57: ' + look 0= throw ( nt )
   58: s" +" find-name <> throw
   59: 
   60: \ represent
   61: 
   62: 1e pad 5 represent -1 <> swap 0 <> or swap 1 <> or throw
   63: 
   64: \ -trailing
   65: 
   66: s" a     " 2 /string -trailing throw drop
   67: 
   68: \ convert (has to skip first char)
   69: 
   70: 0. s" 123  " drop convert drop 23. d<> throw
   71: 
   72: \ search
   73: 
   74: name abc 2dup name xyza search throw d<> throw
   75: name b 2dup name abc search throw d<> throw
   76: 
   77: \ comments across several lines
   78: 
   79: ( fjklfjlas;d
   80: abort" ( does not work across lines"
   81: )
   82: 
   83: s" ( testing ( without delimited by newline in non-files" evaluate
   84: 
   85: \ last test!
   86: \ testing '(' without ')' at end-of-file
   87: ." expect ``warning: ')' missing''" cr
   88: (