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Diff for /gforth/test/gforth.fs between versions 1.9 and 1.11

version 1.9, 2006/10/22 16:54:01 version 1.11, 2006/10/28 08:44:25
Line 49  decimal Line 49  decimal
 {  1e 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 }
 {  0e 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 }  { -1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false }
   
 \ gforth now guarantees exceptions in division errors  
   
 \ division by zero  
 { 1 0 ' /    catch -> 1 0 -10 }  
 { 1 0 ' mod  catch -> 1 0 -10 }  
 { 1 0 ' /mod catch -> 1 0 -10 }  
 { 1 1 0 ' */mod catch -> 1 1 0 -10 }  
 { 1 1 0 ' */    catch -> 1 1 0 -10 }  
 { 1. 0 ' fm/mod catch -> 1. 0 -10 }  
 { 1. 0 ' sm/rem catch -> 1. 0 -10 }  
 { 1. 0 ' um/mod catch -> 1. 0 -10 }  
   
 \ division overflows (might come out as "division by zero" or "overflow")  
 environment-wordlist >order  
 { max-n invert -1 ' /    catch 0= -> max-n invert -1 false }  
 { max-n invert -1 ' mod  catch 0= -> max-n invert -1 false }  
 { max-n invert -1 ' /mod catch 0= -> max-n invert -1 false }  
 { 1 max-n invert -1 ' */     catch 0= -> 1 max-n invert -1 false }  
 { 1 max-n invert -1 ' */mod  catch 0= -> 1 max-n invert -1 false }  
 { max-n invert s>d -1 ' fm/mod catch 0= -> max-n invert s>d -1 false }  
 { max-n invert s>d -1 ' sm/rem catch 0= -> max-n invert s>d -1 false }  
   
 { 2 max-n 2/ 1+ 1 ' */    catch 0= -> 2 max-n 2/ 1+ 1 false }  
 { 2 max-n 2/ 1+ 1 ' */mod catch 0= -> 2 max-n 2/ 1+ 1 false }  
 { max-n 0 1. d+ 1 ' fm/mod catch 0= -> max-n 0 1. d+ 1 false }  
 { max-n 0 1. d+ 1 ' sm/rem catch 0= -> max-n 0 1. d+ 1 false }  
 { max-u 0 1. d+ 1 ' um/mod catch 0= -> max-u 0 1. d+ 1 false }  
   
 { 1 1 dnegate 2 ' fm/mod catch 0= -> max-u 0 2. d+ dnegate 2 false }  
 { 1 1 dnegate 2 ' sm/rem catch 0= -> -1 max-n invert true }  
   
 { 1 1 -2 ' fm/mod catch 0= -> 1 1 -2 false }  
 { 1 1 -2 ' sm/rem catch 0= -> 1 max-n invert true }  
   
 { max-u max-n 2/ max-n invert ' fm/mod catch -> -1 max-n invert 0 }  
 { max-u max-n 2/ max-n invert ' sm/rem catch -> max-n max-n negate 0 }  
   
 { 0 max-n 2/ 1+ max-n invert ' fm/mod catch -> 0 max-n invert 0 }  
 { 0 max-n 2/ 1+ max-n invert ' sm/rem catch -> 0 max-n invert 0 }  
   
 { 1 max-n 2/ 1+ max-n invert ' fm/mod catch 0= -> 1 max-n 2/ 1+ max-n invert false }  
 { 1 max-n 2/ 1+ max-n invert ' sm/rem catch 0= -> 1 max-n invert true }  
   
 { 0 max-u -1. d+ max-u ' um/mod catch 0= -> max-u 1- max-u true }  
 { 0 max-u max-u ' um/mod catch 0= -> 0 max-u max-u false }  
Removed from v.1.9  
changed lines
  Added in v.1.11

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