1 USING: accessors arrays assocs continuations fry hashtables
2 hashtables.private kernel make math memory namespaces sequences
10 { H{ } } [ { } [ dup ] H{ } map>assoc ] unit-test
12 { } [ 1000 iota [ dup sq ] H{ } map>assoc "testhash" set ] unit-test
15 [ 1000 iota [ dup sq swap "testhash" get at = ] reject ]
19 [ "testhash" get hashtable? ]
23 [ { 1 { 2 3 } } hashtable? ]
28 [ associate ] [ H{ } clone [ set-at ] keep ] 2bi
29 [ = ] [ [ array>> length ] bi@ = ] 2bi and
32 ! Test some hashcodes.
34 { t } [ [ 1 2 3 ] hashcode [ 1 2 3 ] hashcode = ] unit-test
35 { t } [ [ 1 [ 2 3 ] 4 ] hashcode [ 1 [ 2 3 ] 4 ] hashcode = ] unit-test
37 { t } [ 12 hashcode 12 hashcode = ] unit-test
38 { t } [ 12 >bignum hashcode 12 hashcode = ] unit-test
40 ! Test various odd keys to see if they work.
42 16 <hashtable> "testhash" set
44 t { 2 3 } "testhash" get set-at
45 f 100000000000000000000000000 "testhash" get set-at
46 { } { [ { } ] } "testhash" get set-at
48 { t } [ { 2 3 } "testhash" get at ] unit-test
49 { f } [ 100000000000000000000000000 "testhash" get at* drop ] unit-test
50 { { } } [ { [ { } ] } clone "testhash" get at* drop ] unit-test
53 3 <hashtable> "broken-remove" set
54 1 W{ \ + } dup "x" set "broken-remove" get set-at
55 2 W{ \ = } dup "y" set "broken-remove" get set-at
56 "x" get "broken-remove" get delete-at
57 2 "y" get "broken-remove" get set-at
58 { 1 } [ "broken-remove" get keys length ] unit-test
62 { "crocodile" "reptile" }
64 { "visual basic" "language" }
65 } >hashtable "testhash" set
68 "visual basic" "testhash" get delete-at
69 "visual basic" "testhash" get at*
72 { t } [ H{ } dup = ] unit-test
73 { f } [ "xyz" H{ } = ] unit-test
74 { t } [ H{ } H{ } = ] unit-test
75 { f } [ H{ { 1 3 } } H{ } = ] unit-test
76 { f } [ H{ } H{ { 1 3 } } = ] unit-test
77 { t } [ H{ { 1 3 } } H{ { 1 3 } } = ] unit-test
78 { f } [ H{ { 1 3 } } H{ { 1 "hey" } } = ] unit-test
80 ! Testing the hash element counting
82 H{ } clone "counting" set
83 "value" "key" "counting" get set-at
84 { 1 } [ "counting" get assoc-size ] unit-test
85 "value" "key" "counting" get set-at
86 { 1 } [ "counting" get assoc-size ] unit-test
87 "key" "counting" get delete-at
88 { 0 } [ "counting" get assoc-size ] unit-test
89 "key" "counting" get delete-at
90 { 0 } [ "counting" get assoc-size ] unit-test
94 2 <hashtable> "rehash" set
96 1 1 "rehash" get set-at
97 2 2 "rehash" get set-at
98 3 3 "rehash" get set-at
99 4 4 "rehash" get set-at
100 5 5 "rehash" get set-at
101 6 6 "rehash" get set-at
103 { 6 } [ "rehash" get assoc-size ] unit-test
105 { 6 } [ "rehash" get clone assoc-size ] unit-test
107 "rehash" get clear-assoc
109 { 0 } [ "rehash" get assoc-size ] unit-test
120 ! There was an assoc in place of assoc* somewhere
121 3 <hashtable> "f-hash-test" set
123 10 [ f f "f-hash-test" get set-at ] times
125 { 1 } [ "f-hash-test" get assoc-size ] unit-test
129 100 [ drop "x" get clear-assoc ] each-integer
131 ! non-integer capacity not allowed
132 [ 0.75 <hashtable> ] must-fail
134 ! Another crash discovered by erg
137 [ 1 swap set-at ] ignore-errors
138 [ 2 swap set-at ] ignore-errors
139 [ 3 swap set-at ] ignore-errors
143 { H{ { -1 4 } { -3 16 } { -5 36 } } } [
144 H{ { 1 2 } { 3 4 } { 5 6 } }
145 [ [ neg ] dip sq ] assoc-map
148 ! make sure growth and capacity use same load-factor
151 [ [ <hashtable> ] map ]
152 [ [ H{ } clone [ '[ dup _ set-at ] each-integer ] keep ] map ] bi
153 [ [ array>> length ] bi@ = ] 2all?
156 ! Bug discovered by littledan
174 { { "one" "two" 3 } } [
175 { 1 2 3 } H{ { 1 "one" } { 2 "two" } } substitute
178 ! We want this to work
179 { } [ hashtable new "h" set ] unit-test
181 { 0 } [ "h" get assoc-size ] unit-test
183 { f f } [ "goo" "h" get at* ] unit-test
185 { } [ 1 2 "h" get set-at ] unit-test
187 { 1 } [ "h" get assoc-size ] unit-test
189 { 1 } [ 2 "h" get at ] unit-test
191 ! Previously this could break as hashtable new created a backing an
192 ! empty backing array and the code assumed its length was > 0.
194 compact-gc 77 hashtable new [ clone ] change-array at*
199 100 iota [ dup ] H{ } map>assoc 32 over
200 delete-at "A" 32 pick set-at 32 of