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69 lines
1.6 KiB
Forth
69 lines
1.6 KiB
Forth
testing 7.3.5.1 Numeric-base control
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t{ hex -> }t
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t{ base @ -> 10 }t
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t{ decimal base @ hex -> 0a }t
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t{ octal base @ hex -> 08 }t
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testing 7.3.5.2 Numeric input
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hex
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t{ s" 123" $number -> 123 false }t
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t{ s" $xyz" $number -> true }t
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t{ 0 s>d s" 456" >number nip -> 456 s>d 0 }t
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t{ 0 s>d s" $xyz" >number nip -> 0 s>d 4 }t
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t{ 3a 30 do i 10 digit drop loop -> 0 1 2 3 4 5 6 7 8 9 }t
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t{ 47 41 do i 10 digit drop loop -> a b c d e f }t
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t{ 67 61 do i 10 digit drop loop -> a b c d e f }t
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t{ 6a 67 do i 10 digit nip loop -> false false false }t
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t{ d# 10 -> 0a }t
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decimal
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t{ h# 10 hex -> 10 }t
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hex
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t{ o# 10 -> 08 }t
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testing 7.3.5.3 Numeric output
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t{ 0 . 1 . -1 . -> }t \ expect: "0 1 -1 OK"
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t{ 0 s. 1 s. -1 s. -> }t \ expect: "0 1 -1 OK"
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t{ 0 u. 1 u. -1 u. -> }t \ expect: "0 1 FFFFFFFF OK"
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t{ -1 7 .r -> }t \ expect: " -1 OK"
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t{ -1 9 u.r -> }t \ expect: " FFFFFFFF OK"
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t{ f .d -> }t \ expect: "15 OK"
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decimal
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t{ 15 .h -> }t \ expect: "F OK"
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hex
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t{ 0 1 .s -> 0 1 }t \ expect: "{ 2 : 0 1 } OK"
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t{ base ? -> }t \ expect: "10 OK"
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testing 7.3.5.4 Numeric output primitives
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hex
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: s= ( str len str len )
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2 pick over = if
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drop swap comp 0=
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else
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2drop 2drop false
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then
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;
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t{ 0 (.) s" 0" s= -> true }t
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t{ -1 (.) s" -1" s= -> true }t
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t{ 1 (.) s" 1" s= -> true }t
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t{ 0 (u.) s" 0" s= -> true }t
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t{ -1 (u.) s" FFFFFFFF" s= -> true }t
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t{ 1 (u.) s" 1" s= -> true }t
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T{ <# 41 HOLD 42 HOLD 0 0 #> S" BA" S= -> true }T
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T{ <# -1 SIGN 0 SIGN -1 SIGN 0 0 #> S" --" S= -> true }T
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T{ <# 1 0 # # #> S" 01" S= -> true }T
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T{ <# 1 0 #S #> S" 1" S= -> true }T
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T{ <# 1 u#s u#> S" 1" S= -> true }T
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