187 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			187 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Factor
		
	
	
| USING: accessors assocs continuations fry hashtables kernel make
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| math namespaces sequences tools.test ;
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| 
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| { H{ } } [ { } [ dup ] H{ } map>assoc ] unit-test
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| 
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| { } [ 1000 <iota> [ dup sq ] H{ } map>assoc "testhash" set ] unit-test
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| 
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| { V{ } }
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| [ 1000 <iota> [ dup sq swap "testhash" get at = ] reject ]
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| unit-test
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| 
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| { t }
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| [ "testhash" get hashtable? ]
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| unit-test
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| 
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| { f }
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| [ { 1 { 2 3 } } hashtable? ]
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| unit-test
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| 
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| { t } [
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|     "value" "key"
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|     [ associate ] [ H{ } clone [ set-at ] keep ] 2bi
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|     [ = ] [ [ array>> length ] bi@ = ] 2bi and
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| ] unit-test
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| 
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| ! Test some hashcodes.
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| 
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| { t } [ [ 1 2 3 ] hashcode [ 1 2 3 ] hashcode = ] unit-test
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| { t } [ [ 1 [ 2 3 ] 4 ] hashcode [ 1 [ 2 3 ] 4 ] hashcode = ] unit-test
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| 
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| { t } [ 12 hashcode 12 hashcode = ] unit-test
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| { t } [ 12 >bignum hashcode 12 hashcode = ] unit-test
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| 
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| ! Test various odd keys to see if they work.
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| 
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| 16 <hashtable> "testhash" set
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| 
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| t { 2 3 } "testhash" get set-at
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| f 100000000000000000000000000 "testhash" get set-at
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| { } { [ { } ] } "testhash" get set-at
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| 
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| { t } [ { 2 3 } "testhash" get at ] unit-test
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| { f } [ 100000000000000000000000000 "testhash" get at* drop ] unit-test
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| { { } } [ { [ { } ] } clone "testhash" get at* drop ] unit-test
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| 
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| ! Regression
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| 3 <hashtable> "broken-remove" set
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| 1 W{ \ + } dup "x" set "broken-remove" get set-at
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| 2 W{ \ = } dup "y" set "broken-remove" get set-at
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| "x" get "broken-remove" get delete-at
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| 2 "y" get "broken-remove" get set-at
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| { 1 } [ "broken-remove" get keys length ] unit-test
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| 
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| {
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|     { "salmon" "fish" }
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|     { "crocodile" "reptile" }
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|     { "cow" "mammal" }
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|     { "visual basic" "language" }
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| } >hashtable "testhash" set
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| 
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| { f f } [
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|     "visual basic" "testhash" get delete-at
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|     "visual basic" "testhash" get at*
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| ] unit-test
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| 
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| { t } [ H{ } dup = ] unit-test
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| { f } [ "xyz" H{ } = ] unit-test
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| { t } [ H{ } H{ } = ] unit-test
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| { f } [ H{ { 1 3 } } H{ } = ] unit-test
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| { f } [ H{ } H{ { 1 3 } } = ] unit-test
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| { t } [ H{ { 1 3 } } H{ { 1 3 } } = ] unit-test
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| { f } [ H{ { 1 3 } } H{ { 1 "hey" } } = ] unit-test
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| 
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| ! Testing the hash element counting
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| 
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| H{ } clone "counting" set
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| "value" "key" "counting" get set-at
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| { 1 } [ "counting" get assoc-size ] unit-test
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| "value" "key" "counting" get set-at
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| { 1 } [ "counting" get assoc-size ] unit-test
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| "key" "counting" get delete-at
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| { 0 } [ "counting" get assoc-size ] unit-test
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| "key" "counting" get delete-at
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| { 0 } [ "counting" get assoc-size ] unit-test
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| 
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| ! Test rehashing
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| 
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| 2 <hashtable> "rehash" set
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| 
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| 1 1 "rehash" get set-at
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| 2 2 "rehash" get set-at
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| 3 3 "rehash" get set-at
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| 4 4 "rehash" get set-at
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| 5 5 "rehash" get set-at
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| 6 6 "rehash" get set-at
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| 
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| { 6 } [ "rehash" get assoc-size ] unit-test
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| 
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| { 6 } [ "rehash" get clone assoc-size ] unit-test
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| 
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| "rehash" get clear-assoc
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| 
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| { 0 } [ "rehash" get assoc-size ] unit-test
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| 
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| {
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|     3
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| } [
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|     2 H{
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|         { 1 2 }
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|         { 2 3 }
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|     } clone at
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| ] unit-test
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| 
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| ! There was an assoc in place of assoc* somewhere
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| 3 <hashtable> "f-hash-test" set
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| 
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| 10 [ f f "f-hash-test" get set-at ] times
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| 
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| { 1 } [ "f-hash-test" get assoc-size ] unit-test
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| 
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| ! Resource leak...
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| H{ } "x" set
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| 100 [ drop "x" get clear-assoc ] each-integer
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| 
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| ! non-integer capacity not allowed
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| [ 0.75 <hashtable> ] must-fail
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| 
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| ! Another crash discovered by erg
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| { } [
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|     H{ } clone
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|     [ 1 swap set-at ] ignore-errors
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|     [ 2 swap set-at ] ignore-errors
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|     [ 3 swap set-at ] ignore-errors
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|     drop
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| ] unit-test
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| 
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| { H{ { -1 4 } { -3 16 } { -5 36 } } } [
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|     H{ { 1 2 } { 3 4 } { 5 6 } }
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|     [ [ neg ] dip sq ] assoc-map
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| ] unit-test
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| 
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| ! make sure growth and capacity use same load-factor
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| { t } [
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|     100 <iota>
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|     [ [ <hashtable> ] map ]
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|     [ [ H{ } clone [ '[ dup _ set-at ] each-integer ] keep ] map ] bi
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|     [ [ array>> length ] bi@ = ] 2all?
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| ] unit-test
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| 
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| ! Bug discovered by littledan
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| { { 5 5 5 5 } } [
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|     [
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|         H{
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|             { 1 2 }
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|             { 2 3 }
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|             { 3 4 }
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|             { 4 5 }
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|             { 5 6 }
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|         } clone
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|         dup keys length ,
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|         dup assoc-size ,
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|         dup rehash
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|         dup keys length ,
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|         assoc-size ,
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|     ] { } make
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| ] unit-test
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| 
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| { { "one" "two" 3 } } [
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|     { 1 2 3 } H{ { 1 "one" } { 2 "two" } } substitute
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| ] unit-test
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| 
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| ! We want this to work
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| { } [ hashtable new "h" set ] unit-test
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| 
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| { 0 } [ "h" get assoc-size ] unit-test
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| 
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| { f f } [ "goo" "h" get at* ] unit-test
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| 
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| { } [ 1 2 "h" get set-at ] unit-test
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| 
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| { 1 } [ "h" get assoc-size ] unit-test
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| 
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| { 1 } [ 2 "h" get at ] unit-test
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| 
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| ! Random test case
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| { "A" } [ 100 <iota> [ dup ] H{ } map>assoc 32 over delete-at "A" 32 pick set-at 32 of ] unit-test
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