mirror of
https://github.com/ashinn/chibi-scheme.git
synced 2025-05-19 13:49:17 +02:00
147 lines
5.6 KiB
Scheme
147 lines
5.6 KiB
Scheme
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(cond-expand
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(modules
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(import (chibi) (chibi iset) (chibi iset optimize) (srfi 1) (chibi test)))
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(else #f))
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(define (test-name iset op)
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(call-with-output-string
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(lambda (out)
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(let* ((ls (iset->list iset))
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(ls (if (> (length ls) 10)
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`(,@(take ls 5) ... ,@(take-right ls 5))
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ls)))
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(write `(,(car op) (iset ,@ls) ,@(cdr op)) out)))))
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(test-begin "iset")
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(let ((tests
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`((() (+ 99) (u 3 50) (? 99))
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(() (u 1) (u 1000) (u -1000) (u 3) (u -1))
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((17 29) (u 7 29))
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((2 3 4) (u 1 2 3 4 5))
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((1 2 3 4 5) (u 2 3 4))
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((0) (z #f) (- 0) (z))
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((0 1 2) (- 1) (- 2) (? 0))
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((1 2 3 1000 2000) (u 1 4))
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((1 2 3 1000 1005))
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((97308 97827 97845 97827))
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((1 128 127))
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((129 2 127))
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((1 -128 -126))
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(() (u: 349 680) (u: 682 685))
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(() (u: 64434 64449) (u: 65020 65021) (u #xFE62))
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(() (u: 716 747) (u: 750 1084))
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(() (u: 48 57) (u: 65 90) (u: 97 122) (u 45 46 95 126) (? 119))
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)))
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(for-each
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(lambda (tst)
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(let* ((ls (car tst))
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(is (list->iset ls))
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(ls2 (delete-duplicates ls =)))
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;; initial creation and sanity checks
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(test-assert (lset= equal? ls2 (iset->list is)))
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(test (length ls2) (iset-size is))
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(for-each
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(lambda (x) (test-assert (iset-contains? is x)))
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ls)
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(test (iset-contains? is 42) (member 42 ls))
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;; additional operations
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(for-each
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(lambda (op)
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(let ((name (test-name is op)))
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(case (car op)
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((+)
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(iset-adjoin! is (cadr op))
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(test-assert name (iset-contains? is (cadr op))))
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((-)
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(iset-delete! is (cadr op))
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(test-assert name (not (iset-contains? is (cadr op)))))
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((?)
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(test name (if (pair? (cddr op)) (car (cddr op)) #t)
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(iset-contains? is (cadr op))))
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((d)
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(set! is (iset-difference is (list->iset (cdr op))))
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(for-each (lambda (x) (test-assert name (iset-contains? is x)))
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(cdr op)))
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((i) (set! is (iset-intersection is (list->iset (cdr op)))))
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((s) (test (iset-size is) (cadr op)))
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((u u:)
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(let ((arg (cond ((eq? 'u: (car op))
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(make-iset (cadr op) (car (cddr op))))
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((iset? (cadr op)) (cadr op))
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(else (list->iset (cdr op))))))
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(set! is (iset-union is arg)))
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(for-each
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(lambda (x)
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(if (integer? x)
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(test-assert name (iset-contains? is x))))
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(cdr op)))
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((z) (test (iset-empty? is) (if (pair? (cdr op)) (cadr op) #t)))
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(else (error "unknown operation" (car op))))))
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(cdr tst))
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;; optimization
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(let* ((is2 (iset-optimize is))
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(is3 (iset-balance is))
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(is4 (iset-balance is2)))
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(test-assert (iset= is is2))
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(test-assert (iset= is is3))
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(test-assert (iset= is is4)))))
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tests))
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(let ((a (%make-iset 65 90 #f #f (%make-iset 97 122 #f #f #f)))
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(b (list->iset '(45 46 95 126))))
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(test-assert (iset-contains? (iset-union a b) 119))
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(test-assert (iset-contains? (iset-union b a) 119)))
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(test '(2 3 4)
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(iset->list (iset-map (lambda (i) (+ i 1)) (iset 1 2 3))))
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(test-assert (iset<= (iset 97) (iset 97 117)))
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(test-assert (iset<= (iset 117) (iset 97 117)))
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(test-assert (iset= (iset-union (iset 1 3) (iset 3 4)) (iset 1 3 4)))
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(test-assert (iset= (iset-union (iset 3) (iset 1 3)) (iset 1 3)))
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(test-assert (iset= (iset-union (iset 1 4) (iset 3 4 5)) (iset 1 3 4 5)))
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(test '(1 2 3 4 5 6 7 8) (iset->list (iset 1 2 3 4 5 6 7 8)))
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(test '(1 3 4 5 6 7 8) (iset->list (iset 1 3 4 5 6 7 8)))
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(test '(1 2 4 5 6 7 8) (iset->list (iset 1 2 4 5 6 7 8)))
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(test '(1 2 3 5 6 7 8) (iset->list (iset 1 2 3 5 6 7 8)))
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(test '(1 2 3 4 6 7 8) (iset->list (iset 1 2 3 4 6 7 8)))
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(test '(1 2 3 4 5 7 8) (iset->list (iset 1 2 3 4 5 7 8)))
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(test '(1 2 3 4 5 6 8) (iset->list (iset 1 2 3 4 5 6 8)))
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(test '(1 2 3 4 5 6 7 8)
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(iset->list (iset-union (iset 1 2 3 4) (iset 5 6 7 8))))
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(test '(1 3 4 5 6 7 8)
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(iset->list (iset-union (iset 1 3 4) (iset 5 6 7 8))))
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(test '(1 2 4 5 6 7 8)
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(iset->list (iset-union (iset 1 2 4) (iset 5 6 7 8))))
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(test '(1 2 3 5 6 7 8)
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(iset->list (iset-union (iset 1 2 3) (iset 5 6 7 8))))
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(test '(1 2 3 4 6 7 8)
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(iset->list (iset-union (iset 1 2 3 4) (iset 6 7 8))))
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(test '(1 2 3 4 5 7 8)
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(iset->list (iset-union (iset 1 2 3 4) (iset 5 7 8))))
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(test '(1 2 3 4 5 6 8)
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(iset->list (iset-union (iset 1 2 3 4) (iset 5 6 8))))
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(test '(1 2 3 6 7 8)
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(iset->list (iset-union (iset 1 2 3) (iset 6 7 8))))
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(test '(1 3 6 8)
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(iset->list (iset-union (iset 1 3) (iset 6 8))))
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(test '(1 2 3 4 1001 1002 1003 1004 2001 2002 2003 2004)
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(iset->list (iset-union (iset 1 2 3 4 1001 1002)
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(iset 1003 1004 2001 2002 2003 2004))))
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(test '(1 2 4 1001 1002 1003 1004 2001 2002 2003 2004)
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(iset->list (iset-union (iset 1 2 4 1001 1002)
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(iset 1003 1004 2001 2002 2003 2004))))
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(test '(1 2 3 4 1001 1002 1004 2001 2002 2003 2004)
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(iset->list (iset-union (iset 1 2 3 4 1001 1002)
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(iset 1004 2001 2002 2003 2004))))
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(test '(1 2 3 4 1001 1002 1003 1004 2001 2003 2004)
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(iset->list (iset-union (iset 1 2 3 4 1001 1002)
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(iset 1003 1004 2001 2003 2004))))
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(test-end)
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