version 1.2, 2003/01/25 20:14:05
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version 1.14, 2007/12/31 17:34:59
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\ test some gforth extension words |
\ test some gforth extension words |
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\ Copyright (C) 2003 Free Software Foundation, Inc. |
\ Copyright (C) 2003,2004,2005,2006,2007 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 19
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Line 19
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\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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require ./tester.fs |
require ./tester.fs |
require ./coretest.fs |
decimal |
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\ f>str-rdp (then f.rdp and f>buf-rdb should also be ok) |
\ f>str-rdp (then f.rdp and f>buf-rdb should also be ok) |
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Line 31 require ./coretest.fs
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Line 31 require ./coretest.fs
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{ 999.9994e 7 3 1 f>str-rdp s" 999.999" 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 } |
{ 999.9996e 7 3 1 f>str-rdp s" 1.000E3" str= -> true } |
{ -1e-20 5 2 1 f>str-rdp s" *****" str= -> true } |
{ -1e-20 5 2 1 f>str-rdp s" *****" str= -> true } |
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\ 0x hex number conversion, or not |
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decimal |
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{ 0x10 -> 16 } |
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{ 0X10 -> 16 } |
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36 base ! |
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{ 0x10 -> x10 } |
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decimal |
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{ 'a' -> 97 } |
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{ 'A -> 65 } |
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{ 1. '1 -> 1. 49 } |
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\ REPRESENT has no trailing 0s even for inf and nan |
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{ 1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false } |
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{ 0e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false } |
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{ -1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false } |
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\ TRY and friends |
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: 0<-throw ( n -- ) |
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0< throw ; |
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: try-test1 ( n1 -- n2 ) |
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try |
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dup 0<-throw |
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iferror |
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2drop 25 |
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then |
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1+ |
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endtry ; |
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{ -5 try-test1 -> 26 } |
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{ 5 try-test1 -> 6 } |
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: try-test2 ( n1 -- n2 ) |
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try |
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0 |
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restore |
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drop 1+ dup 0<-throw |
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endtry ; |
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{ -5 try-test2 -> 0 } |
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{ 5 try-test2 -> 6 } |
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: try-test3 ( n1 -- n2 ) |
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try |
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dup 0<-throw |
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endtry-iferror |
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2drop 10 |
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else |
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1+ |
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then ; |
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{ -5 try-test3 -> 10 } |
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{ 5 try-test3 -> 6 } |