175 lines
4.0 KiB
Factor
175 lines
4.0 KiB
Factor
USING: kernel math namespaces make tools.test vectors sequences
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sequences.private hashtables io prettyprint assocs
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continuations ;
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IN: hashtables.tests
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[ H{ } ] [ { } [ dup ] H{ } map>assoc ] unit-test
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[ ] [ 1000 iota [ dup sq ] H{ } map>assoc "testhash" set ] unit-test
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[ V{ } ]
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[ 1000 iota [ dup sq swap "testhash" get at = not ] filter ]
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unit-test
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[ t ]
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[ "testhash" get hashtable? ]
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unit-test
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[ f ]
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[ { 1 { 2 3 } } hashtable? ]
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unit-test
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! Test some hashcodes.
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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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[ t ] [ 12 hashcode 12 hashcode = ] unit-test
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[ t ] [ 12 >bignum hashcode 12 hashcode = ] unit-test
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! Test various odd keys to see if they work.
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16 <hashtable> "testhash" set
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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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[ 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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! 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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{ "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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[ 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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[ 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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! Testing the hash element counting
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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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! Test rehashing
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2 <hashtable> "rehash" set
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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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[ 6 ] [ "rehash" get assoc-size ] unit-test
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[ 6 ] [ "rehash" get clone assoc-size ] unit-test
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"rehash" get clear-assoc
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[ 0 ] [ "rehash" get assoc-size ] unit-test
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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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! There was an assoc in place of assoc* somewhere
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3 <hashtable> "f-hash-test" set
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10 [ f f "f-hash-test" get set-at ] times
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[ 1 ] [ "f-hash-test" get assoc-size ] unit-test
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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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! Crash discovered by erg
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[ t ] [ 0.75 <hashtable> dup clone = ] unit-test
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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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[ 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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! 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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[ { "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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! We want this to work
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[ ] [ hashtable new "h" set ] unit-test
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[ 0 ] [ "h" get assoc-size ] unit-test
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[ f f ] [ "goo" "h" get at* ] unit-test
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[ ] [ 1 2 "h" get set-at ] unit-test
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[ 1 ] [ "h" get assoc-size ] unit-test
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[ 1 ] [ 2 "h" get at ] unit-test
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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 swap at ] unit-test
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