racket/collects/tests/mzscheme/contract-test.ss
Robby Findler 61da010d5f PR 10636
svn: r17163
2009-12-02 17:09:07 +00:00

7170 lines
251 KiB
Scheme

(load-relative "loadtest.ss")
(Section 'contract)
(parameterize ([error-print-width 200])
(let ()
(define contract-namespace
(let ([n (make-base-namespace)])
(parameterize ([current-namespace n])
(namespace-require '(for-syntax scheme/base))
(namespace-require '(for-template scheme/base))
(namespace-require 'scheme/contract)
(namespace-require '(only scheme/contract/private/arrow procedure-accepts-and-more?))
(namespace-require 'scheme/class)
(namespace-require 'scheme/promise))
n))
(define (contract-eval x)
(parameterize ([current-namespace contract-namespace])
(eval x)))
(define-syntax (ctest stx)
(syntax-case stx ()
[(_ a ...)
(syntax (contract-eval `(,test a ...)))]))
(define (contract-error-test exp exn-ok?)
(test #t
'contract-error-test
(contract-eval `(with-handlers ((exn? (λ (x) (and (,exn-ok? x) #t)))) ,exp))))
;; test/spec-passed : symbol sexp -> void
;; tests a passing specification
(define (test/spec-passed name expression)
(printf "testing: ~s\n" name)
(contract-eval
`(,test
(void)
(let ([for-each-eval (lambda (l) (for-each eval l))]) for-each-eval)
(list ',expression '(void))))
(let/ec k
(contract-eval
`(,test (void)
(let ([for-each-eval (lambda (l) (for-each (λ (x) (eval x)) l))])
for-each-eval)
(list ',(rewrite expression k) '(void))))))
(define (test/spec-passed/result name expression result)
(printf "testing: ~s\n" name)
(contract-eval `(,test ',result eval ',expression))
(let/ec k
(contract-eval
`(,test
',result
eval
',(rewrite expression k)))))
;; rewrites `contract' to use opt/c. If there is a module definition in there, we skip that test.
(define (rewrite exp k)
(let loop ([exp exp])
(cond
[(null? exp) null]
[(list? exp)
(case (car exp)
[(contract) `(contract (opt/c ,(loop (cadr exp))) ,@(map loop (cddr exp)))]
[(module) (k #f)]
[else (map loop exp)])]
[(pair? exp) (cons (loop (car exp))
(loop (cdr exp)))]
[else exp])))
(define (test/spec-failed name expression blame)
(let ()
(define (has-proper-blame? msg)
(equal?
blame
(cond
[(regexp-match #rx"(^| )(.*) broke" msg)
=>
(λ (x) (caddr x))]
[else (format "no blame in error message: \"~a\"" msg)])))
(printf "testing: ~s\n" name)
(contract-eval
`(,thunk-error-test
(lambda () ,expression)
(datum->syntax #'here ',expression)
(lambda (exn)
(and (exn? exn)
(,has-proper-blame? (exn-message exn))))))
(let/ec k
(let ([rewritten (rewrite expression k)])
(contract-eval
`(,thunk-error-test
(lambda () ,rewritten)
(datum->syntax #'here ',rewritten)
(lambda (exn)
(and (exn? exn)
(,has-proper-blame? (exn-message exn))))))))))
(define (test/pos-blame name expression) (test/spec-failed name expression "pos"))
(define (test/neg-blame name expression) (test/spec-failed name expression "neg"))
(define (test/well-formed stx)
(contract-eval
`(,test (void)
(let ([expand/ret-void (lambda (x) (expand x) (void))]) expand/ret-void)
,stx)))
(define (test/no-error sexp)
(contract-eval
`(,test (void)
eval
'(begin ,sexp (void)))))
(define (test-flat-contract contract pass fail)
(define (run-three-tests contract)
(let ([name (if (pair? contract)
(car contract)
contract)])
(contract-eval `(,test #t flat-contract? ,contract))
(test/spec-failed (format "~a fail" name)
`(contract ,contract ',fail 'pos 'neg)
"pos")
(test/spec-passed/result
(format "~a pass" name)
`(contract ,contract ',pass 'pos 'neg)
pass)))
(run-three-tests contract)
(let/ec k (run-three-tests (rewrite contract k))))
(define-syntax (test-name stx)
(syntax-case stx ()
[(_ name contract)
#'(do-name-test 'name 'contract)]))
(define (do-name-test name contract-exp)
(printf "~s\n" (list 'do-name-test name contract-exp))
(contract-eval `(,test ,name contract-name ,contract-exp))
(contract-eval `(,test ,name contract-name (opt/c ,contract-exp))))
(test/spec-passed
'contract-flat1
'(contract not #f 'pos 'neg))
(test/pos-blame
'contract-flat2
'(contract not #t 'pos 'neg))
;
;
;
; ; ; ;;
; ;; ;; ;;
; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;;;; ;;; ;;; ;;;; ;;;; ;;;;; ;;;;; ;;;; ;;;; ;;;
; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;; ;;;;;;; ;;;; ;;;; ;;;;;; ;;;;;; ;;;; ;;;;;; ;;;;;;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;;;;;; ;;;; ;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;; ;;;; ;;;;;;;; ;;;; ;;;;
; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;;; ;;;;; ;;;; ;;;;;;;;; ;;;;;; ;;;;; ;;;; ;;;;;; ;;;; ;;;;
; ;;;;; ;;;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;;; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;
;
;
;
(test/no-error '(-> integer? integer?))
(test/no-error '(-> (flat-contract integer?) (flat-contract integer?)))
(test/no-error '(-> integer? any))
(test/no-error '(-> (flat-contract integer?) any))
(test/no-error '(->* (integer?) () (values integer?)))
(test/no-error '(->* (integer?) () #:rest integer? integer?))
(test/no-error '(->* (integer?) () #:rest integer? any))
(test/no-error '(->* ((flat-contract integer?)) () (flat-contract integer?)))
(test/no-error '(->* ((flat-contract integer?)) () #:rest (flat-contract integer?) (flat-contract integer?)))
(test/no-error '(->* ((flat-contract integer?)) () #:rest (flat-contract integer?)
(values (flat-contract integer?) (flat-contract boolean?))))
(test/no-error '(->* ((flat-contract integer?)) () #:rest (flat-contract integer?) any))
(test/no-error '(->d ([x integer?]) ([y integer?]) any))
(test/no-error '(->d ([x integer?]) ([y integer?]) (values [a number?] [b boolean?])))
(test/no-error '(->d ([x integer?] #:z [z integer?]) ([y integer?] #:w [w integer?]) (range boolean?)))
(test/no-error '(->d ([x integer?] #:z [z integer?]) ([y integer?] #:w [w integer?]) #:rest rest any/c (range boolean?)))
(test/no-error '(unconstrained-domain-> number?))
(test/no-error '(unconstrained-domain-> (flat-contract number?)))
(test/no-error '(listof any/c))
(test/no-error '(listof (lambda (x) #t)))
(test/no-error '(non-empty-listof any/c))
(test/no-error '(non-empty-listof (lambda (x) #t)))
(test/no-error '(list/c 'x "x" #t #f #\c #rx"a" #rx#"b"))
;
;
;
; ;;;;
; ;;;;;;
; ;;;;;;; ;;;; ;;; ;;; ;;; ;;; ;; ;;;; ;;; ;;;; ;;;; ;;; ;;;
; ;;;;;;;; ;;;;;;;;; ;;; ;;;; ;;;;; ;;;;;;;;; ;;;;;; ;;;;;;;;; ;;;;;
; ;;;; ;;;; ;;;; ;;;;;; ;;; ;;; ;;;; ;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;
; ;;;;;;; ;;;; ;;;; ;;;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;;;;;
; ;; ;;;; ;;;; ;;;; ;;;;; ;;; ;;;; ;;;; ;;;; ;;;;;;;; ;;;; ;;;; ;;;;;
; ;;;;;;;; ;;;; ;;;; ;;;; ;;;;;;;;; ;;;; ;;;; ;;;;;; ;;;; ;;;; ;;;;;;
; ;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;
; ;;;;
; ;;;;
;
(test/spec-passed/result 'any/c '(contract any/c 1 'pos 'neg) 1)
(test/pos-blame 'none/c '(contract none/c 1 'pos 'neg))
;
;
;
; ;;;
; ; ; ;;; ;
; ;;; ;;;;;;;;;
; ;;;; ;;;;;;;
; ;;; ;;;;;;;
; ;;;;; ;;; ;;;;;;;;;
; ;;;;; ;;;; ; ;;; ;
; ;;; ;;;
; ;
;
;
;
(test/spec-passed
'contract-arrow-star0a
'(contract (->* (integer?) () integer?)
(lambda (x) x)
'pos
'neg))
(test/neg-blame
'contract-arrow-star0b
'((contract (->* (integer?) () integer?)
(lambda (x) x)
'pos
'neg)
#f))
(test/pos-blame
'contract-arrow-star0c
'((contract (->* (integer?) () integer?)
(lambda (x) #f)
'pos
'neg)
1))
(test/spec-passed
'contract-arrow-star1
'(let-values ([(a b) ((contract (->* (integer?) () (values integer? integer?))
(lambda (x) (values x x))
'pos
'neg)
2)])
1))
(test/neg-blame
'contract-arrow-star2
'((contract (->* (integer?) () (values integer? integer?))
(lambda (x) (values x x))
'pos
'neg)
#f))
(test/pos-blame
'contract-arrow-star3
'((contract (->* (integer?) () (values integer? integer?))
(lambda (x) (values 1 #t))
'pos
'neg)
1))
(test/pos-blame
'contract-arrow-star4
'((contract (->* (integer?) () (values integer? integer?))
(lambda (x) (values #t 1))
'pos
'neg)
1))
(test/spec-passed
'contract-arrow-star5
'(let-values ([(a b) ((contract (->* (integer?) ()
#:rest (listof integer?)
(values integer? integer?))
(lambda (x . y) (values x x))
'pos
'neg)
2)])
1))
(test/neg-blame
'contract-arrow-star6
'((contract (->* (integer?) () #:rest (listof integer?) (values integer? integer?))
(lambda (x . y) (values x x))
'pos
'neg)
#f))
(test/pos-blame
'contract-arrow-star7
'((contract (->* (integer?) () #:rest (listof integer?) (values integer? integer?))
(lambda (x . y) (values 1 #t))
'pos
'neg)
1))
(test/pos-blame
'contract-arrow-star8
'((contract (->* (integer?) () #:rest (listof integer?) (values integer? integer?))
(lambda (x) (values #t 1))
'pos
'neg)
1))
(test/spec-passed
'contract-arrow-star9
'((contract (->* (integer?) () #:rest (listof integer?) integer?)
(lambda (x . y) 1)
'pos
'neg)
1 2))
(test/neg-blame
'contract-arrow-star10
'((contract (->* (integer?) () #:rest (listof integer?) integer?)
(lambda (x . y) 1)
'pos
'neg)
1 2 'bad))
(test/spec-passed
'contract-arrow-star11
'(let-values ([(a b) ((contract (->* (integer?) ()
#:rest (listof integer?)
any)
(lambda (x . y) (values x x))
'pos
'neg)
2)])
1))
(test/pos-blame
'contract-arrow-star11b
'(let-values ([(a b) ((contract (->* (integer?) ()
#:rest (listof integer?)
any)
(lambda (x) (values x x))
'pos
'neg)
2)])
1))
(test/neg-blame
'contract-arrow-star12
'((contract (->* (integer?) () #:rest (listof integer?) any)
(lambda (x . y) (values x x))
'pos
'neg)
#f))
(test/spec-passed
'contract-arrow-star13
'((contract (->* (integer?) () #:rest (listof integer?) any)
(lambda (x . y) 1)
'pos
'neg)
1 2))
(test/neg-blame
'contract-arrow-star14
'((contract (->* (integer?) () #:rest (listof integer?) any)
(lambda (x . y) 1)
'pos
'neg)
1 2 'bad))
(test/spec-passed
'contract-arrow-star15
'(let-values ([(a b) ((contract (->* (integer?) () any)
(lambda (x) (values x x))
'pos
'neg)
2)])
1))
(test/spec-passed
'contract-arrow-star16
'((contract (->* (integer?) () any)
(lambda (x) x)
'pos
'neg)
2))
(test/neg-blame
'contract-arrow-star17
'((contract (->* (integer?) () any)
(lambda (x) (values x x))
'pos
'neg)
#f))
(test/pos-blame
'contract-arrow-star-arity-check1
'(contract (->* (integer?) () #:rest (listof integer?) (values integer? integer?))
(lambda (x) (values 1 #t))
'pos
'neg))
(test/pos-blame
'contract-arrow-star-arity-check2
'(contract (->* (integer?) () #:rest (listof integer?) (values integer? integer?))
(lambda (x y) (values 1 #t))
'pos
'neg))
(test/pos-blame
'contract-arrow-star-arity-check3
'(contract (->* (integer?) () #:rest (listof integer?) (values integer? integer?))
(case-lambda [(x y) #f] [(x y . z) #t])
'pos
'neg))
(test/spec-passed
'contract-arrow-star-arity-check4
'(contract (->* (integer?) () #:rest (listof integer?) (values integer? integer?))
(case-lambda [(x y) #f] [(x y . z) #t] [(x) #f])
'pos
'neg))
(test/pos-blame
'contract-arrow-star-keyword1
'(contract (->* (integer?) () #:rest (listof integer?) (values integer?))
(λ (x #:y y . args) x)
'pos
'neg))
(test/pos-blame
'contract-arrow-star-keyword2
'(contract (->* (integer?) () #:rest (listof integer?) any)
(λ (x #:y y . args) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-star-keyword3
'(contract (->* (integer? #:y integer?) () #:rest (listof integer?) (values integer? integer?))
(λ (x #:y y . args) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-star-keyword4
'(contract (->* (integer? #:y integer?) () #:rest (listof integer?) any)
(λ (x #:y y . args) x)
'pos
'neg))
(test/neg-blame
'contract-arrow-star-keyword5
'((contract (->* (integer? #:y integer?) () #:rest (listof integer?) (values integer? integer?))
(λ (x #:y y . args) x)
'pos
'neg)
1 #:y #t))
(test/neg-blame
'contract-arrow-star-keyword6
'((contract (->* (integer? #:y integer?) () #:rest (listof integer?) any)
(λ (x #:y y . args) x)
'pos
'neg)
1 #:y #t))
(test/neg-blame
'contract-arrow-star-keyword7
'((contract (->* (integer? #:y integer?) () #:rest (listof integer?) (values integer? integer?))
(λ (x #:y y . args) x)
'pos
'neg)
#t #:y 1))
(test/neg-blame
'contract-arrow-star-keyword8
'((contract (->* (integer? #:y integer?) () #:rest (listof integer?) any)
(λ (x #:y y . args) x)
'pos
'neg)
#t #:y 1))
(test/spec-passed
'contract-arrow-star-keyword9
'((contract (->* (integer? #:y integer?) () #:rest (listof integer?) (values integer? integer?))
(λ (x #:y y . args) (values x x))
'pos
'neg)
2 #:y 1))
(test/spec-passed
'contract-arrow-star-keyword10
'((contract (->* (integer? #:y integer?) () #:rest (listof integer?) any)
(λ (x #:y y . args) (values x x))
'pos
'neg)
2 #:y 1))
(test/spec-passed
'contract-arrow-star-optional1
'(contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg))
(test/pos-blame
'contract-arrow-star-optional2
'(contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg))
(test/spec-passed
'contract-arrow-star-optional3
'(contract (->* (#:x boolean?) (#:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg))
(test/pos-blame
'contract-arrow-star-optional4
'(contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c])
(list x s c i))
'pos 'neg))
(test/spec-passed/result
'contract-arrow-star-optional5
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y "" #:z #\d 6)
'(#t "" #\d 6))
(test/spec-passed/result
'contract-arrow-star-optional6
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t)
'(#t "s" #\c 5))
(test/neg-blame
'contract-arrow-star-optional7
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y 'x #:z #\d 6))
(test/neg-blame
'contract-arrow-star-optional8
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y "" #:z 'x 6))
(test/neg-blame
'contract-arrow-star-optional9
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) any)
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y "" #:z #\d 'x))
(test/pos-blame
'contract-arrow-star-optional10
'(contract (->* (#:x boolean?) (#:y string?) any)
(λ (#:x [x #f] #:y s)
(list x s c i))
'pos 'neg))
(test/spec-passed
'contract-arrow-star-optional11
'(contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg))
(test/pos-blame
'contract-arrow-star-optional12
'(contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg))
(test/spec-passed
'contract-arrow-star-optional13
'(contract (->* (#:x boolean?) (#:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg))
(test/pos-blame
'contract-arrow-star-optional14
'(contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c])
(list x s c i))
'pos 'neg))
(test/spec-passed/result
'contract-arrow-star-optional15
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y "" #:z #\d 6)
'(#t "" #\d 6))
(test/spec-passed/result
'contract-arrow-star-optional16
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t)
'(#t "s" #\c 5))
(test/neg-blame
'contract-arrow-star-optional17
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y 'x #:z #\d 6))
(test/neg-blame
'contract-arrow-star-optional18
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y "" #:z 'x 6))
(test/neg-blame
'contract-arrow-star-optional19
'((contract (->* (#:x boolean?) (#:y string? #:z char? integer?) (list/c boolean? string? char? integer?))
(λ (#:x x #:y [s "s"] #:z [c #\c] [i 5])
(list x s c i))
'pos 'neg)
#:x #t #:y "" #:z #\d 'x))
(test/pos-blame
'contract-arrow-star-optional20
'(contract (->* (#:x boolean?) (#:y string?) (list/c boolean? string? char? integer?))
(λ (#:x [x #f] #:y s)
(list x s c i))
'pos 'neg))
(test/spec-passed
'contract-arrow-star-optional21
'((contract (->* () () (values))
(λ () (values))
'pos 'neg)))
(test/spec-passed
'contract-arrow-star-optional22
'((contract (->* () () (values integer? char?))
(λ () (values 1 #\c))
'pos 'neg)))
(test/pos-blame
'contract-arrow-star-optional23
'((contract (->* () () (values integer? char?))
(λ () (values 1 2))
'pos 'neg)))
(test/spec-passed
'contract-arrow-star-keyword-ordering
'((contract (->* (integer? #:x boolean?) (string? #:y char?) any)
(λ (x #:x b [s ""] #:y [c #\c])
(list x b s c))
'pos
'neg)
1 "zz" #:x #f #:y #\d))
;
;
;
;
; ;
; ;;;
; ;;;;
; ;;;
; ;;;;; ;;;
; ;;;;; ;;;;
; ;;;
; ;
;
;
;
(test/spec-passed
'contract-arrow-values1
'(let-values ([(a b) ((contract (-> integer? (values integer? integer?))
(lambda (x) (values x x))
'pos
'neg)
2)])
1))
(test/neg-blame
'contract-arrow-values2
'((contract (-> integer? (values integer? integer?))
(lambda (x) (values x x))
'pos
'neg)
#f))
(test/pos-blame
'contract-arrow-values3
'((contract (-> integer? (values integer? integer?))
(lambda (x) (values 1 #t))
'pos
'neg)
1))
(test/pos-blame
'contract-arrow-values4
'((contract (-> integer? (values integer? integer?))
(lambda (x) (values #t 1))
'pos
'neg)
1))
(test/pos-blame
'contract-arrow-keyword1
'(contract (-> integer? any)
(λ (x #:y y) x)
'pos
'neg))
(test/pos-blame
'contract-arrow-keyword1b
'(contract (-> integer? #:y integer? any)
(λ (x) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-keyword2
'(contract (-> integer? #:y boolean? any)
(λ (x #:y y) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-keyword2b
'(contract (-> #:x boolean? #:y boolean? any)
(λ (#:x x #:y y) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-keyword2c
'(contract (-> #:y boolean? #:x boolean? any)
(λ (#:x x #:y y) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-keyword2d
'(contract (-> #:y boolean? #:x boolean? any)
(λ (#:y y #:x x) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-keyword2e
'(contract (-> #:x boolean? #:y boolean? any)
(λ (#:y y #:x x) x)
'pos
'neg))
(test/neg-blame
'contract-arrow-keyword3
'((contract (-> integer? #:y boolean? any)
(λ (x #:y y) x)
'pos
'neg)
1 #:y 1))
(test/neg-blame
'contract-arrow-keyword4
'((contract (-> integer? #:y boolean? any)
(λ (x #:y y) x)
'pos
'neg)
#t #:y #t))
(test/spec-passed
'contract-arrow-keyword5
'((contract (-> integer? #:y boolean? any)
(λ (x #:y y) x)
'pos
'neg)
1 #:y #t))
(test/pos-blame
'contract-arrow-keyword6
'(contract (-> integer? integer?)
(λ (x #:y y) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-keyword7
'(contract (-> integer? #:y boolean? integer?)
(λ (x #:y y) x)
'pos
'neg))
(test/neg-blame
'contract-arrow-keyword8
'((contract (-> integer? #:y boolean? integer?)
(λ (x #:y y) x)
'pos
'neg)
1 #:y 1))
(test/neg-blame
'contract-arrow-keyword9
'((contract (-> integer? #:y boolean? integer?)
(λ (x #:y y) x)
'pos
'neg)
#t #:y #t))
(test/spec-passed
'contract-arrow-keyword10
'((contract (-> integer? #:y boolean? integer?)
(λ (x #:y y) x)
'pos
'neg)
1 #:y #t))
(test/pos-blame
'contract-arrow-keyword11
'(contract (-> integer? (values integer? integer?))
(λ (x #:y y) x)
'pos
'neg))
(test/spec-passed
'contract-arrow-keyword12
'(contract (-> integer? #:y boolean? (values integer? integer?))
(λ (x #:y y) x)
'pos
'neg))
(test/neg-blame
'contract-arrow-keyword13
'((contract (-> integer? #:y boolean? (values integer? integer?))
(λ (x #:y y) x)
'pos
'neg)
1 #:y 1))
(test/neg-blame
'contract-arrow-keyword14
'((contract (-> integer? #:y boolean? (values integer? integer?))
(λ (x #:y y) x)
'pos
'neg)
#t #:y #t))
(test/spec-passed
'contract-arrow-keyword15
'((contract (-> integer? #:y boolean? (values integer? integer?))
(λ (x #:y y) (values x x))
'pos
'neg)
1 #:y #t))
(test/spec-passed
'contract-arrow1
'(contract (integer? . -> . integer?) (lambda (x) x) 'pos 'neg))
;; make sure we skip the optimizations
(test/spec-passed
'contract-arrow1b
'(contract (integer? integer? integer? integer? integer? integer? integer? integer? integer? integer? . -> . integer?)
(lambda (x1 x2 x3 x4 x5 x6 x7 x8 x9 x10) x1) 'pos 'neg))
(test/pos-blame
'contract-arrow2
'(contract (integer? . -> . integer?) (lambda (x y) x) 'pos 'neg))
(test/neg-blame
'contract-arrow3
'((contract (integer? . -> . integer?) (lambda (x) #f) 'pos 'neg) #t))
(test/pos-blame
'contract-arrow4
'((contract (integer? . -> . integer?) (lambda (x) #f) 'pos 'neg) 1))
(test/spec-passed
'contract-arrow-any1
'(contract (integer? . -> . any) (lambda (x) x) 'pos 'neg))
(test/pos-blame
'contract-arrow-any2
'(contract (integer? . -> . any) (lambda (x y) x) 'pos 'neg))
(test/neg-blame
'contract-arrow-any3
'((contract (integer? . -> . any) (lambda (x) #f) 'pos 'neg) #t))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; procedure accepts-and-more
;;
(ctest #t procedure-accepts-and-more? (lambda (x . y) 1) 3)
(ctest #t procedure-accepts-and-more? (lambda (x . y) 1) 2)
(ctest #t procedure-accepts-and-more? (lambda (x . y) 1) 1)
(ctest #f procedure-accepts-and-more? (lambda (x . y) 1) 0)
(ctest #t procedure-accepts-and-more? (case-lambda [(x . y) 1] [(y) 1]) 3)
(ctest #t procedure-accepts-and-more? (case-lambda [(x . y) 1] [(y) 1]) 2)
(ctest #t procedure-accepts-and-more? (case-lambda [(x . y) 1] [(y) 1]) 1)
(ctest #f procedure-accepts-and-more? (case-lambda [(x . y) 1] [(y) 1]) 0)
(ctest #t procedure-accepts-and-more? (case-lambda [(x y . z) 1] [(x) 1]) 2)
(ctest #t procedure-accepts-and-more? (case-lambda [(x y . z) 1] [(x) 1]) 1)
(ctest #f procedure-accepts-and-more? (case-lambda [(x y . z) 1] [(x) 1]) 0)
;
;
;
; ;;;;
; ; ;;;;
; ;;; ;;;;;;;
; ;;;; ;;;;;;;;
; ;;; ;;;;;;;;;
; ;;;;; ;;; ;;;; ;;;;
; ;;;;; ;;;; ;;;;;;;;;
; ;;; ;;;;;;;;
; ; ;;;;;;;
;
;
;
(test/spec-passed
'->d1
'((contract (->d () () [x number?]) (lambda () 1) 'pos 'neg)))
(test/spec-passed
'->d2
'((contract (->d ([x number?]) () (values [r number?])) (lambda (x) (+ x 1)) 'pos 'neg) 1))
(test/pos-blame
'->d3
'((contract (->d () () [r number?]) 1 'pos 'neg)))
(test/pos-blame
'->d4
'((contract (->d () () [r number?]) (lambda (x) x) 'pos 'neg)))
(test/neg-blame
'->d5
'((contract (->d ([x number?]) () any) (lambda (x) (+ x 1)) 'pos 'neg) #f))
(test/pos-blame
'->d6
'((contract (->d ([x number?]) () [r (<=/c x)]) (lambda (x) (+ x 1)) 'pos 'neg) 1))
(test/spec-passed
'->d7
'((contract (->d ([x number?] [y (<=/c x)]) () [r (<=/c x)]) (lambda (x y) (- x 1)) 'pos 'neg) 1 0))
(test/neg-blame
'->d8
'((contract (->d ([x number?] [y (<=/c x)]) () [r (<=/c x)]) (lambda (x y) (+ x 1)) 'pos 'neg) 1 2))
(test/spec-passed
'->d9
'((contract (->d ([y (<=/c x)] [x number?]) () [r (<=/c x)]) (lambda (y x) (- x 1)) 'pos 'neg) 1 2))
(test/neg-blame
'->d10
'((contract (->d ([y (<=/c x)] [x number?]) () [r (<=/c x)]) (lambda (y x) (+ x 1)) 'pos 'neg) 1 0))
(test/spec-passed
'->d11
'((contract (->d () () #:rest rest any/c [r number?]) (lambda x 1) 'pos 'neg)))
(test/spec-passed
'->d12
'((contract (->d ([x number?]) () #:rest rest any/c [r number?]) (lambda (x . y) (+ x 1)) 'pos 'neg) 1))
(test/pos-blame
'->d13
'((contract (->d () () #:rest rest any/c [r number?]) 1 'pos 'neg)))
(test/pos-blame
'->d14
'((contract (->d () () #:rest rest any/c [r number?]) (lambda (x) x) 'pos 'neg)))
(test/neg-blame
'->d15
'((contract (->d ([x number?]) () #:rest rest any/c any) (lambda (x . y) (+ x 1)) 'pos 'neg) #f))
(test/pos-blame
'->d16
'((contract (->d ([x number?]) () #:rest rest any/c [r (<=/c x)]) (lambda (x . y) (+ x 1)) 'pos 'neg) 1))
(test/spec-passed
'->d17
'((contract (->d ([x number?] [y (<=/c x)]) () #:rest rest any/c [r (<=/c x)]) (lambda (x y . z) (- x 1)) 'pos 'neg) 1 0))
(test/neg-blame
'->d18
'((contract (->d ([x number?] [y (<=/c x)]) () #:rest rest any/c [r (<=/c x)]) (lambda (x y . z) (+ x 1)) 'pos 'neg) 1 2))
(test/spec-passed
'->d19
'((contract (->d ([y (<=/c x)] [x number?]) () #:rest rest any/c [r (<=/c x)]) (lambda (y x . z) (- x 1)) 'pos 'neg) 1 2))
(test/neg-blame
'->d20
'((contract (->d ([y (<=/c x)] [x number?]) () #:rest rest any/c [r (<=/c x)]) (lambda (y x . z) (+ x 1)) 'pos 'neg) 1 0))
(test/spec-passed
'->d21
'((contract (->d () () #:rest rst (listof number?) [r any/c]) (lambda w 1) 'pos 'neg) 1))
(test/neg-blame
'->d22
'((contract (->d () () #:rest rst (listof number?) [r any/c]) (lambda w 1) 'pos 'neg) #f))
(test/spec-passed
'->d-any1
'((contract (->d () () any) (lambda () 1) 'pos 'neg)))
(test/spec-passed
'->d-any2
'((contract (->d ([x number?]) () any) (lambda (x) (+ x 1)) 'pos 'neg) 1))
(test/pos-blame
'->d-any3
'((contract (->d () () any) 1 'pos 'neg)))
(test/pos-blame
'->d-any4
'((contract (->d () () any) (lambda (x) x) 'pos 'neg)))
(test/neg-blame
'->d-any5
'((contract (->d ([x number?]) () any) (lambda (x) (+ x 1)) 'pos 'neg) #f))
(test/spec-passed
'->d-any6
'((contract (->d ([x number?] [y (<=/c x)]) () any) (lambda (x y) (- x 1)) 'pos 'neg) 1 0))
(test/neg-blame
'->d-any7
'((contract (->d ([x number?] [y (<=/c x)]) () any) (lambda (x y) (+ x 1)) 'pos 'neg) 1 2))
(test/spec-passed
'->d-any8
'((contract (->d ([y (<=/c x)] [x number?]) () any) (lambda (y x) (- x 1)) 'pos 'neg) 1 2))
(test/neg-blame
'->d-any9
'((contract (->d ([y (<=/c x)] [x number?]) () any) (lambda (y x) (+ x 1)) 'pos 'neg) 1 0))
(test/spec-passed
'->d-any10
'((contract (->d () () #:rest rest any/c any) (lambda x 1) 'pos 'neg)))
(test/spec-passed
'->d-any11
'((contract (->d ([x number?]) () #:rest rest any/c any) (lambda (x . y) (+ x 1)) 'pos 'neg) 1))
(test/pos-blame
'->d-any12
'((contract (->d () () #:rest rest any/c any) 1 'pos 'neg)))
(test/pos-blame
'->d-any13
'((contract (->d () () #:rest rest any/c any) (lambda (x) x) 'pos 'neg)))
(test/neg-blame
'->d-any14
'((contract (->d ([x number?]) () #:rest rest any/c any) (lambda (x . y) (+ x 1)) 'pos 'neg) #f))
(test/spec-passed
'->d-any15
'((contract (->d ([x number?] [y (<=/c x)]) () #:rest rest any/c any) (lambda (x y . z) (- x 1)) 'pos 'neg) 1 0))
(test/neg-blame
'->d-any16
'((contract (->d ([x number?] [y (<=/c x)]) () #:rest rest any/c any) (lambda (x y . z) (+ x 1)) 'pos 'neg) 1 2))
(test/spec-passed
'->d-any17
'((contract (->d ([y (<=/c x)] [x number?]) () #:rest rest any/c any) (lambda (y x . z) (- x 1)) 'pos 'neg) 1 2))
(test/neg-blame
'->d-any18
'((contract (->d ([y (<=/c x)] [x number?]) () #:rest rest any/c any) (lambda (y x . z) (+ x 1)) 'pos 'neg) 1 0))
(test/spec-passed
'->d-any19
'((contract (->d () () #:rest rst (listof number?) any) (lambda w 1) 'pos 'neg) 1))
(test/neg-blame
'->d-any20
'((contract (->d () () #:rest rst (listof number?) any) (lambda w 1) 'pos 'neg) #f))
(test/spec-passed
'->d-values1
'((contract (->d () () (values [x boolean?] [y number?])) (lambda () (values #t 1)) 'pos 'neg)))
(test/spec-passed
'->d-values2
'((contract (->d ([x number?]) () (values [z boolean?] [y number?])) (lambda (x) (values #t (+ x 1))) 'pos 'neg) 1))
(test/pos-blame
'->d-values3
'((contract (->d () () (values [x boolean?] [y number?])) 1 'pos 'neg)))
(test/pos-blame
'->d-values4
'((contract (->d () () (values [x boolean?] [y number?])) (lambda (x) x) 'pos 'neg)))
(test/neg-blame
'->d-values5
'((contract (->d ([x number?]) () (values [y boolean?] [z (<=/c x)])) (lambda (x) (+ x 1)) 'pos 'neg) #f))
(test/pos-blame
'->d-values6
'((contract (->d ([x number?]) () (values [y boolean?] [z (<=/c x)])) (lambda (x) (values #t (+ x 1))) 'pos 'neg) 1))
(test/spec-passed
'->d-values7
'((contract (->d ([x number?] [y (<=/c x)]) () (values [z boolean?] [w (<=/c x)]))
(lambda (x y) (values #t (- x 1)))
'pos
'neg)
1
0))
(test/neg-blame
'->d-values8
'((contract (->d ([x number?] [y (<=/c x)]) () (values [z boolean?] [w (<=/c x)]))
(lambda (x y) (values #f (+ x 1)))
'pos
'neg)
1
2))
(test/spec-passed
'->d-values9
'((contract (->d ([y (<=/c x)] [x number?]) () (values [z boolean?] [w (<=/c x)]))
(lambda (y x) (values #f (- x 1)))
'pos
'neg)
1
2))
(test/neg-blame
'->d-values10
'((contract (->d ([y (<=/c x)] [x number?]) () (values [z boolean?] [w (<=/c x)]))
(lambda (y x) (values #f (+ x 1))) 'pos 'neg)
1 0))
(test/spec-passed
'->d-values11
'((contract (->d () () #:rest rest any/c (values [z boolean?] [w number?])) (lambda x (values #f 1)) 'pos 'neg)))
(test/spec-passed
'->d-values12
'((contract (->d ([x number?]) () #:rest rest any/c (values [z boolean?] [w number?]))
(lambda (x . y) (values #f (+ x 1)))
'pos
'neg)
1))
(test/pos-blame
'->d-values13
'((contract (->d () () #:rest rest any/c (values [z boolean?] [w number?])) 1 'pos 'neg)))
(test/pos-blame
'->d-values14
'((contract (->d () () #:rest rest any/c (values [z boolean?] [w number?])) (lambda (x) x) 'pos 'neg)))
(test/neg-blame
'->d-values15
'((contract (->d ([x number?]) () #:rest rest any/c (values [z boolean?] [w (<=/c x)]))
(lambda (x . y) (+ x 1)) 'pos 'neg)
#f))
(test/pos-blame
'->d-values16
'((contract (->d ([x number?]) () #:rest rest any/c (values [z boolean?] [w (<=/c x)]))
(lambda (x . y) (values #f (+ x 1))) 'pos 'neg)
1))
(test/spec-passed
'->d-values17
'((contract (->d ([x number?] [y (<=/c x)]) () #:rest rest any/c (values [z boolean?] [w (<=/c x)]))
(lambda (x y . z) (values #f (- x 1))) 'pos 'neg)
1 0))
(test/neg-blame
'->d-values18
'((contract (->d ([x number?] [y (<=/c x)]) () #:rest rest any/c (values [z boolean?] [w (<=/c x)]))
(lambda (x y . z) (values #f (+ x 1))) 'pos 'neg)
1 2))
(test/spec-passed
'->d-values19
'((contract (->d ([y (<=/c x)] [x number?]) () #:rest rest any/c (values [z boolean?] [w (<=/c x)]))
(lambda (y x . z) (values #f (- x 1))) 'pos 'neg)
1 2))
(test/neg-blame
'->d-values20
'((contract (->d ([y (<=/c x)] [x number?]) () #:rest rest any/c (values [z boolean?] [w (<=/c x)]))
(lambda (y x . z) (values #f (+ x 1))) 'pos 'neg)
1 0))
(test/spec-passed
'->d-values21
'((contract (->d () () #:rest rst (listof number?) (values [z boolean?] [w any/c])) (lambda w (values #f 1)) 'pos 'neg) 1))
(test/neg-blame
'->d-values22
'((contract (->d () () #:rest rst (listof number?) (values [z boolean?] [w any/c])) (lambda w (values #f 1)) 'pos 'neg) #f))
(test/spec-passed
'->d-values23
'((contract (->d () () (values [x number?] [y (>=/c x)])) (lambda () (values 1 2)) 'pos 'neg)))
(test/pos-blame
'->d-values24
'((contract (->d () () (values [x number?] [y (>=/c x)])) (lambda () (values 2 1)) 'pos 'neg)))
(test/spec-passed
'->d-values25
'((contract (->d ([x number?]) () (values [z number?] [y (>=/c x)])) (lambda (x) (values 1 2)) 'pos 'neg) 1))
(test/pos-blame
'->d-values26
'((contract (->d ([x number?]) () (values [z number?] [y (>=/c x)])) (lambda (x) (values 2 1)) 'pos 'neg) 4))
(test/spec-passed/result
'->d23
'((contract (->d ((i number?) (j (and/c number? (>=/c i)))) () [r number?])
(λ (i j) 1)
'pos
'neg)
1
2)
1)
(test/spec-passed/result
'->d24
'((contract (->d ((i number?) (j (and/c number? (>=/c i)))) () any)
(λ (i j) 1)
'pos
'neg)
1
2)
1)
(test/spec-passed/result
'->d25
'(call-with-values
(λ ()
((contract (->d ((i number?) (j (and/c number? (>=/c i)))) () (values [x number?] [y number?]))
(λ (i j) (values 1 2))
'pos
'neg)
1
2))
list)
'(1 2))
(test/spec-passed/result
'->d26
'((contract (->d ((i number?) (j (and/c number? (>=/c i)))) () #:rest rest-args any/c [r number?])
(λ (i j . z) 1)
'pos
'neg)
1
2)
1)
(test/spec-passed/result
'->d27
'((contract (->d ((i number?) (j (and/c number? (>=/c i)))) () #:rest rest-args any/c any)
(λ (i j . z) 1)
'pos
'neg)
1
2)
1)
(test/spec-passed/result
'->d28
'(call-with-values
(λ ()
((contract (->d ((i number?) (j (and/c number? (>=/c i)))) () #:rest rest-args any/c (values [x number?] [y number?]))
(λ (i j . z) (values 1 2))
'pos
'neg)
1
2))
list)
'(1 2))
(test/neg-blame
'->d30
'((contract (->d ([x number?]) () #:rest rst number? any)
(λ (x . rst) (values 4 5))
'pos
'neg)
#f))
(test/pos-blame
'->d-arity1
'(contract (->d ([x number?]) () any) (λ () 1) 'pos 'neg))
(test/pos-blame
'->d-arity2
'(contract (->d ([x number?]) () any) (λ (x #:y y) 1) 'pos 'neg))
(test/spec-passed
'->d-arity3
'(contract (->d ([x number?] #:y [y integer?]) () any) (λ (x #:y y) 1) 'pos 'neg))
(test/pos-blame
'->d-arity4
'(contract (->d () ([x integer?]) any) (λ (x) 1) 'pos 'neg))
(test/pos-blame
'->d-arity5
'(contract (->d () ([x integer?]) any) (λ () 1) 'pos 'neg))
(test/spec-passed
'->d-arity6
'(contract (->d () ([x integer?]) any) (λ ([x 1]) 1) 'pos 'neg))
(test/pos-blame
'->d-arity7
'(contract (->d () (#:x [x integer?]) any) (λ ([x 1]) 1) 'pos 'neg))
(test/pos-blame
'->d-arity8
'(contract (->d () (#:x [x integer?]) any) (λ () 1) 'pos 'neg))
(test/pos-blame
'->d-arity8
'(contract (->d () (#:x [x integer?]) any) (λ (#:x x) 1) 'pos 'neg))
(test/spec-passed
'->d-arity10
'(contract (->d () (#:x [x integer?]) any) (λ (#:x [x 1]) 1) 'pos 'neg))
(test/pos-blame
'->d-pp1
'((contract (->d ([x number?]) () #:pre-cond (= x 1) [result number?] #:post-cond (= x 2))
(λ (x) x)
'pos
'neg)
1))
(test/neg-blame
'->d-pp2
'((contract (->d ([x number?]) () #:pre-cond (= x 1) [result number?] #:post-cond (= x 2))
(λ (x) x)
'pos
'neg)
2))
(test/pos-blame
'->d-pp3
'((contract (->d ([x number?]) () #:pre-cond (= x 1) [result number?] #:post-cond (= result 2))
(λ (x) x)
'pos
'neg)
1))
(test/spec-passed
'->d-pp3.5
'((contract (->d ([x number?]) () #:pre-cond (= x 1) [result number?] #:post-cond (= result 2))
(λ (x) 2)
'pos
'neg)
1))
(test/neg-blame
'->d-pp4
'((contract (->d ([x number?]) () #:pre-cond (= x 1) any)
(λ (x) x)
'pos
'neg)
2))
(test/neg-blame
'->d-pp5
'((contract (->d ([x number?]) () #:pre-cond (= x 1) (values [z number?] [y number?]) #:post-cond (= x y z 3))
(λ (x) (values 4 5))
'pos
'neg)
2))
(test/pos-blame
'->d-pp6
'((contract (->d ([x number?]) () #:pre-cond (= x 1) (values [z number?] [y number?]) #:post-cond (= z y 3))
(λ (x) (values 4 5))
'pos
'neg)
1))
(test/pos-blame
'->d-pp-r1
'((contract (->d ([x number?]) () #:rest rst any/c #:pre-cond (= x 1) [result number?] #:post-cond (= x 2))
(λ (x . rst) x)
'pos
'neg)
1))
(test/neg-blame
'->d-pp-r2
'((contract (->d ([x number?]) () #:rest rst any/c #:pre-cond (= x 1) [result number?] #:post-cond (= x 2))
(λ (x . rst) x)
'pos
'neg)
2))
(test/pos-blame
'->d-pp-r3
'((contract (->d ([x number?]) () #:rest rst any/c #:pre-cond (= x 1) [result number?] #:post-cond (= result 2))
(λ (x . rst) x)
'pos
'neg)
1))
(test/spec-passed
'->d-pp-r3.5
'((contract (->d ([x number?]) () #:rest rst any/c #:pre-cond (= x 1) [result number?] #:post-cond (= result 2))
(λ (x . rst) 2)
'pos
'neg)
1))
(test/neg-blame
'->d-pp-r4
'((contract (->d ([x number?]) () #:rest rst any/c #:pre-cond (= x 1) any)
(λ (x . rst) x)
'pos
'neg)
2))
(test/neg-blame
'->d-pp-r5
'((contract (->d ([x number?]) () #:rest rst any/c #:pre-cond (= x 1) (values [z number?] [y number?]) #:post-cond (= x y z 3))
(λ (x . rst) (values 4 5))
'pos
'neg)
2))
(test/pos-blame
'->d-pp-r6
'((contract (->d ([x number?]) () #:rest rst any/c #:pre-cond (= x 1) (values [z number?] [y number?]) #:post-cond (= z x y 3))
(λ (x . rst) (values 4 5))
'pos
'neg)
1))
(test/neg-blame
'->d-protect-shared-state
'(let ([x 1])
((contract (let ([save #f])
(-> (->d () () #:pre-cond (set! save x) [range any/c] #:post-cond (= save x))
any))
(λ (t) (t))
'pos
'neg)
(lambda () (set! x 2)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; make sure the variables are all bound properly
;;
(test/spec-passed
'->d-binding1
'((contract (->d ([x number?]) () #:rest rest any/c [range any/c] #:post-cond (equal? rest '(2 3 4)))
(λ (x . y) y)
'pos
'neg)
1 2 3 4))
(test/spec-passed
'->d-binding2
'((contract (->d ([x number?]) () #:rest rest any/c [range any/c] #:post-cond (equal? x 1))
(λ (x . y) y)
'pos
'neg)
1 2 3 4))
(test/spec-passed
'->d-binding3
'(let ([p 'p]
[q 'q]
[r 'r])
((contract (->d ([x number?] [y number?] #:z [z number?] #:w [w number?])
([a number?] [b number?] #:c [c number?] #:d [d number?])
#:rest rest any/c
#:pre-cond (equal? (list x y z w a b c d rest p q r)
(list 1 2 3 4 5 6 7 8 '(z) 'p 'q 'r))
(values [p number?] [q number?] [r number?]))
(λ (x y #:z z #:w w [a 101] [b 102] #:c [c 103] #:d [d 104] . rest)
(values 11 12 13))
'pos
'neg)
1 2 #:z 3 #:w 4 5 6 #:c 7 #:d 8 'z)))
(test/spec-passed
'->d-binding4
'((contract (->d ([x number?] [y number?] #:z [z number?] #:w [w number?])
([a number?] [b number?] #:c [c number?] #:d [d number?])
#:rest rest any/c
(values [p number?] [q number?] [r number?])
#:post-cond (equal? (list x y z w a b c d rest p q r)
(list 1 2 3 4 5 6 7 8 '(z) 11 12 13)))
(λ (x y #:z z #:w w [a 101] [b 102] #:c [c 103] #:d [d 104] . rest)
(values 11 12 13))
'pos
'neg)
1 2 #:z 3 #:w 4 5 6 #:c 7 #:d 8 'z))
(test/spec-passed
'->d-binding5
'(let ([p 'p]
[q 'q]
[r 'r])
((contract (->d ([x number?] [y number?] #:z [z number?] #:w [w number?])
([a number?] [b number?] #:c [c number?] #:d [d number?])
#:rest rest any/c
#:pre-cond (equal? (list x y z w a b c d rest p q r)
(list 1 2 3 4
the-unsupplied-arg the-unsupplied-arg the-unsupplied-arg the-unsupplied-arg
'() 'p 'q 'r))
(values [p number?] [q number?] [r number?]))
(λ (x y #:z z #:w w [a 101] [b 102] #:c [c 103] #:d [d 104] . rest)
(values 11 12 13))
'pos
'neg)
1 2 #:z 3 #:w 4)))
(test/spec-passed
'->d-binding6
'((contract (->d ([x number?] [y number?] #:z [z number?] #:w [w number?])
([a number?] [b number?] #:c [c number?] #:d [d number?])
#:rest rest any/c
(values [p number?] [q number?] [r number?])
#:post-cond (equal? (list x y z w a b c d rest p q r)
(list 1 2 3 4
the-unsupplied-arg the-unsupplied-arg the-unsupplied-arg the-unsupplied-arg
'() 11 12 13)))
(λ (x y #:z z #:w w [a 101] [b 102] #:c [c 103] #:d [d 104] . rest)
(values 11 12 13))
'pos
'neg)
1 2 #:z 3 #:w 4))
;; test that the rest parameter is right when there aren't enough arguments to even make it to the rest parameter
(test/spec-passed
'->d-binding7
'((contract (->d ()
([a number?])
#:rest rest any/c
[_ any/c]
#:post-cond (equal? (list a rest) (list the-unsupplied-arg '())))
(λ ([a 1] . rest) 1)
'pos
'neg)))
(test/pos-blame
'->d-underscore1
'((contract (->d ([b (box/c integer?)])
()
[_ (let ([old (unbox b)])
(and/c
void?
(λ (new)
(= old (unbox b)))))])
(λ (b)
(set-box! b (+ (unbox b) 1)))
'pos
'neg)
(box 1)))
(test/spec-passed/result
'->d-underscore2
'(let ([x '()])
((contract (->d () () [_ (begin (set! x (cons 'ctc x)) any/c)])
(λ () (set! x (cons 'body x)))
'pos
'neg))
x)
'(body ctc))
(test/spec-passed/result
'->d-underscore3
'(let ([x '()])
((contract (->d () () [res (begin (set! x (cons 'ctc x)) any/c)])
(λ () (set! x (cons 'body x)))
'pos
'neg))
x)
'(ctc body))
(test/spec-passed/result
'->d-underscore4
'((contract (->d ([str any/c]) () #:rest rest (listof any/c) [_ any/c])
(λ (x . y) (cons x y))
'pos 'neg)
1 2 3)
'(1 2 3))
(test/spec-passed/result
'->d-underscore5
'((contract (->d ([str any/c]) () #:rest rest (listof any/c) [_ any/c])
(λ (x . y) (cons x y))
'pos 'neg)
1 2 3 4 5)
'(1 2 3 4 5))
;
;
;
;
; ;
; ;;;;; ;;;;;;; ;;;;; ;;; ;;;
; ;;;;;; ;;;;;;;; ;;;;;; ;;;;; ;;;;
; ;;;;;;; ;;;; ;;;; ;;;; ;; ;;;
; ;;;; ;;;;;;; ;;;; ;;;;;;; ;;;;; ;;;
; ;;;;;;; ;; ;;;; ;;;; ;;;;; ;;;;; ;;;;
; ;;;;;; ;;;;;;;; ;;;;;; ;;;;;; ;;;
; ;;;;; ;; ;;;; ;;;;; ;;;; ;
;
;
;
(test/spec-passed
'contract-case->0a
'(contract (case->)
(lambda (x) x)
'pos
'neg))
(test/spec-passed
'contract-case->0b
'(contract (case->)
(lambda () 1)
'pos
'neg))
(test/pos-blame
'contract-case->0c
'(contract (case->)
1
'pos
'neg))
(test/spec-passed
'contract-case->0d
'(contract (case->)
(case-lambda)
'pos
'neg))
(test/pos-blame
'contract-case->1
'(contract (case-> (integer? integer? . -> . integer?) (integer? . -> . integer?))
(lambda (x) x)
'pos
'neg))
(test/pos-blame
'contract-case->2
'((contract (case-> (integer? integer? . -> . integer?) (integer? . -> . integer?))
(case-lambda
[(x y) 'case1]
[(x) 'case2])
'pos
'neg)
1 2))
(test/pos-blame
'contract-case->3
'((contract (case-> (integer? integer? . -> . integer?) (integer? . -> . integer?))
(case-lambda
[(x y) 'case1]
[(x) 'case2])
'pos
'neg)
1))
(test/neg-blame
'contract-case->4
'((contract (case-> (integer? integer? . -> . integer?) (integer? . -> . integer?))
(case-lambda
[(x y) 'case1]
[(x) 'case2])
'pos
'neg)
'a 2))
(test/neg-blame
'contract-case->5
'((contract (case-> (integer? integer? . -> . integer?) (integer? . -> . integer?))
(case-lambda
[(x y) 'case1]
[(x) 'case2])
'pos
'neg)
2 'a))
(test/neg-blame
'contract-case->6
'((contract (case-> (integer? integer? . -> . integer?) (integer? . -> . integer?))
(case-lambda
[(x y) 'case1]
[(x) 'case2])
'pos
'neg)
#t))
(test/pos-blame
'contract-case->7
'((contract (case-> (integer? integer? . -> . integer?) (-> integer? #:rest any/c boolean?))
(lambda x #\a)
'pos
'neg)
1 2))
(test/pos-blame
'contract-case->8
'((contract (case-> (integer? integer? . -> . integer?) (-> integer? #:rest any/c boolean?))
(lambda x #t)
'pos
'neg)
1 2))
(test/spec-passed
'contract-case->8
'((contract (case-> (integer? integer? . -> . integer?) (-> integer? #:rest any/c boolean?))
(lambda x 1)
'pos
'neg)
1 2))
(test/spec-passed/result
'contract-case->9
'((contract (case-> (-> integer? any))
(lambda (x) 1)
'pos
'neg)
1)
1)
(test/neg-blame
'contract-case->10
'((contract (case-> (-> integer? any))
(lambda (x) 1)
'pos
'neg)
#f))
(test/pos-blame
'contract-case->11
'(contract (case-> (-> integer? any) (-> integer? integer? any))
(lambda (x) 1)
'pos
'neg))
(test/neg-blame
'contract-case->12
'((contract (case-> (-> integer? any) (-> integer? integer? any))
(case-lambda [(x) 1] [(x y) 1])
'pos
'neg)
#f))
(test/spec-passed/result
'contract-case->13
'((contract (case-> (-> integer? any) (-> integer? integer? any))
(case-lambda [(x) 1] [(x y) 1])
'pos
'neg)
1)
1)
(test/spec-passed/result
'contract-case->14
'(let ([f
(contract (case-> (-> char?) (-> integer? boolean?) (-> symbol? input-port? string?))
(case-lambda
[() #\a]
[(x) (= x 0)]
[(sym port)
(string-append
(symbol->string sym)
(read port))])
'pos
'neg)])
(list (f)
(f 1)
(f 'x (open-input-string (format "~s" "string")))))
(list #\a #f "xstring"))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; case-> arity checking tests ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(test/well-formed '(case-> (-> integer? integer?)))
(test/well-formed '(case-> (-> integer? integer?) (-> integer? integer? integer?)))
(test/well-formed '(case-> (-> integer? integer?) (-> integer? integer? any)))
(test/well-formed '(case-> (-> integer? any) (-> integer? integer? any)))
;
;
;
; ; ;; ;;;;
; ;; ;; ;;;;
; ;;;; ;;;; ;;;; ;;; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;;;; ;;; ;;; ;;;;;;; ;;;; ;;; ;;; ;;;;;;;
; ;;;; ;;;; ;;;;;;;;; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;; ;;;;;;;;; ;;;;; ;;;;;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;;;;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;; ;;;; ;;;; ;;;; ;;;;; ;;;;;;;;;
; ;;;;;;;;; ;;;; ;;;; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;;; ;;;;; ;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;;;; ;;;;;;;;
; ;;; ;;;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;;
;
;
;
;
;
;
; ;;;; ;;
; ;;;; ;; ;
; ;;;;;;; ;;;; ;;;;;;; ;;;; ;;;;;;; ;;;; ;;; ;;;
; ;;;;;;;; ;;;;;; ;;;;;;;;;;;;; ;;;;;;;; ;;;; ;;;;;;;;; ;;;;
; ;;;;;;;;; ;;;;;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;
; ;;;; ;;;; ;;;; ;;; ;;;; ;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;;; ;;;
; ;;;;;;;;; ;;;;;;;; ;;;; ;;; ;;;; ;; ;;;; ;;;; ;;;; ;;;; ;;;;; ;;;;
; ;;;;;;;; ;;;;;; ;;;; ;;; ;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;
; ;;;;;;; ;;;; ;;;; ;;; ;;;; ;; ;;;; ;;;; ;;;; ;;;; ;
;
;
;
(test/spec-passed
'unconstrained-domain->1
'(contract (unconstrained-domain-> number?) (λ (x) x) 'pos 'neg))
(test/pos-blame
'unconstrained-domain->2
'(contract (unconstrained-domain-> number?) 1 'pos 'neg))
(test/spec-passed
'unconstrained-domain->3
'((contract (unconstrained-domain-> number?) (λ (x) x) 'pos 'neg) 1))
(test/pos-blame
'unconstrained-domain->4
'((contract (unconstrained-domain-> number?) (λ (x) x) 'pos 'neg) #f))
(test/spec-passed/result
'unconstrained-domain->5
'((contract (->d ([size natural-number/c]
[proc (and/c (unconstrained-domain-> number?)
(λ (p) (procedure-arity-includes? p size)))])
()
[range number?])
(λ (i f) (apply f (build-list i add1)))
'pos
'neg)
10 +)
55)
(test/spec-passed/result
'unconstrained-domain->6
((contract (unconstrained-domain-> any/c)
(λ (#:key k) k)
'pos
'neg)
#:key 1)
1)
(test/pos-blame
'unconstrained-domain->7
'((contract (unconstrained-domain-> number?) (λ (#:x x) x) 'pos 'neg) #:x #f))
;
;
;
; ;;
; ;;
; ;;;; ;;; ;;; ;; ;;;;;
; ;;;;;; ;;;;;;; ;; ;;;;;;
; ;;;;;;;; ;;;; ;; ;;;;;;;;;
; ;;;; ;;; ;;;; ;; ;;;;
; ;;;;;;;; ;;;; ;; ;;;;;;;
; ;;;;;; ;;;; ;; ;;;;;;
; ;;;; ;;;; ;; ;;;;;
; ;;
;
;
(test/pos-blame
'or/c1
'(contract (or/c false/c) #t 'pos 'neg))
(test/spec-passed
'or/c2
'(contract (or/c false/c) #f 'pos 'neg))
(test/spec-passed
'or/c3
'((contract (or/c (-> integer? integer?)) (lambda (x) x) 'pos 'neg) 1))
(test/neg-blame
'or/c4
'((contract (or/c (-> integer? integer?)) (lambda (x) x) 'pos 'neg) #f))
(test/pos-blame
'or/c5
'((contract (or/c (-> integer? integer?)) (lambda (x) #f) 'pos 'neg) 1))
(test/spec-passed
'or/c6
'(contract (or/c false/c (-> integer? integer?)) #f 'pos 'neg))
(test/spec-passed
'or/c7
'((contract (or/c false/c (-> integer? integer?)) (lambda (x) x) 'pos 'neg) 1))
(test/spec-passed/result
'or/c8
'((contract ((or/c false/c (-> string?)) . -> . any)
(λ (y) y)
'pos
'neg)
#f)
#f)
(test/spec-passed/result
'or/c9
'((contract (or/c (-> string?) (-> integer? integer?))
(λ () "x")
'pos
'neg))
"x")
(test/spec-passed/result
'or/c10
'((contract (or/c (-> string?) (-> integer? integer?))
(λ (x) x)
'pos
'neg)
1)
1)
(test/pos-blame
'or/c11
'(contract (or/c (-> string?) (-> integer? integer?))
1
'pos
'neg))
(test/pos-blame
'or/c12
'((contract (or/c (-> string?) (-> integer? integer?))
1
'pos
'neg)
'x))
(test/pos-blame
'or/c13
'(contract (or/c not) #t 'pos 'neg))
(test/spec-passed
'or/c14
'(contract (or/c not) #f 'pos 'neg))
(test/spec-passed/result
'or/c-not-error-early
'(begin (or/c (-> integer? integer?) (-> boolean? boolean?))
1)
1)
(contract-error-test
#'(contract (or/c (-> integer? integer?) (-> boolean? boolean?))
(λ (x) x)
'pos
'neg)
exn:fail?)
(test/spec-passed/result
'or/c-ordering
'(let ([x '()])
(contract (or/c (lambda (y) (set! x (cons 2 x)) #f) (lambda (y) (set! x (cons 1 x)) #t))
'anything
'pos
'neg)
x)
'(1 2))
(test/spec-passed/result
'or/c-ordering2
'(let ([x '()])
(contract (or/c (lambda (y) (set! x (cons 2 x)) #t) (lambda (y) (set! x (cons 1 x)) #t))
'anything
'pos
'neg)
x)
'(2))
(test/spec-passed
'or/c-hmm
(let ([funny/c (or/c (and/c procedure? (-> any)) (listof (-> number?)))])
(contract (-> funny/c any) void 'pos 'neg)))
;
;
;
; ;;;; ;;
; ;;;; ;;
; ;;;;;;; ;;;; ;;; ;;;;;;; ;; ;;;;;
; ;;;;;;;; ;;;;;;;;; ;;;;;;;; ;; ;;;;;;
; ;;;; ;;;; ;;;; ;;;;;;;;; ;;;;;;;;;
; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;;
; ;; ;;;; ;;;; ;;;; ;;;;;;;;; ;; ;;;;;;;
; ;;;;;;;; ;;;; ;;;; ;;;;;;;; ;; ;;;;;;
; ;; ;;;; ;;;; ;;;; ;;;;;;; ;; ;;;;;
; ;;
;
;
(test/spec-passed
'and/c1
'((contract (and/c (-> (<=/c 100) (<=/c 100))
(-> (>=/c -100) (>=/c -100)))
(λ (x) x)
'pos
'neg)
1))
(test/neg-blame
'and/c2
'((contract (and/c (-> (<=/c 100) (<=/c 100))
(-> (>=/c -100) (>=/c -100)))
(λ (x) x)
'pos
'neg)
200))
(test/pos-blame
'and/c3
'((contract (and/c (-> (<=/c 100) (<=/c 100))
(-> (>=/c -100) (>=/c -100)))
(λ (x) 200)
'pos
'neg)
1))
(test/spec-passed/result
'and/c-ordering
'(let ([x '()])
(contract (and/c (lambda (y) (set! x (cons 2 x)) #t) (lambda (y) (set! x (cons 1 x)) #t))
'anything
'pos
'neg)
x)
'(1 2))
(test/spec-passed/result
'ho-and/c-ordering
'(let ([x '()])
((contract (and/c (-> (lambda (y) (set! x (cons 1 x)) #t)
(lambda (y) (set! x (cons 2 x)) #t))
(-> (lambda (y) (set! x (cons 3 x)) #t)
(lambda (y) (set! x (cons 4 x)) #t)))
(λ (x) x)
'pos
'neg)
1)
x)
(reverse '(1 3 4 2)))
;
;
;
; ; ;;
; ;; ;;
; ;;;;;;; ;;;;;;; ;;; ;;; ;;;;;;; ;;;;;;; ;;;; ;;; ;;;;; ;;; ;;; ;;; ;; ;;;;;
; ;;;;;;;; ;;;;;;;; ;;;;;;; ;;;;;;;; ;;;;;;;;;;;;; ;;;;; ;;;;;; ;;;;; ;;;;;;; ;; ;;;;;;
; ;;;;;;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;; ;;;; ;;;; ;; ;;;; ;;;; ;; ;;;; ;; ;;;;;;;;;
; ;;;; ;;;; ;;;;;;; ;;;; ;;;;;;; ;;;; ;;; ;;;; ;;;;;;; ;;;; ;;;;;;; ;;;; ;; ;;;;
; ;;;;;;;;; ;; ;;;; ;;;; ;; ;;;; ;;;; ;;; ;;;; ;;;;; ;;;;; ;;;;; ;;;; ;; ;;;;;;;
; ;;;;;;;; ;;;;;;;; ;;;; ;;;;;;;; ;;;; ;;; ;;;; ;;;;;; ;;;;; ;;;;;; ;;;; ;; ;;;;;;
; ;;;;;;; ;; ;;;; ;;;; ;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;;;
; ;;;; ;;
; ;;;;
;
(test/neg-blame
'parameter/c1
'((contract (parameter/c integer?)
(make-parameter 1)
'pos 'neg)
#f))
(test/pos-blame
'parameter/c1
'((contract (parameter/c integer?)
(make-parameter 'not-an-int)
'pos 'neg)))
;
;
;
;
;
;
; ;; ;; ;
; ;; ;; ;
; ;;;;;; ;;;; ;;;;; ;;;;;; ;; ;;;;
; ;;;;;; ;; ;; ;; ;; ;;;;;; ; ;;;;;;
; ;; ;; ;;;; ;;;;; ;; ;; ; ;;;
; ;; ;; ;;; ;; ;;;; ;; ;; ; ;;;
; ;; ;; ;;; ;; ;; ;;; ;; ;; ;; ;;;;;;
; ;; ;; ;;;;;; ;;;;; ;; ;; ; ;;;;
;
;
;
(test/spec-passed
'hash/c1
'(contract (hash/c symbol? boolean?)
(make-hash)
'pos
'neg))
(test/spec-passed
'hash/c2
'(contract (hash/c symbol? boolean?)
(let ([h (make-hash)])
(hash-set! h 'x #t)
h)
'pos
'neg))
(test/pos-blame
'hash/c3
'(contract (hash/c symbol? boolean?)
(let ([h (make-hash)])
(hash-set! h 'x 'x)
h)
'pos
'neg))
(test/pos-blame
'hash/c4
'(contract (hash/c symbol? boolean?)
(let ([h (make-hash)])
(hash-set! h #t #f)
h)
'pos
'neg))
(test/pos-blame
'hash/c5
'(contract (hash/c symbol? boolean? #:immutable #t)
(let ([h (make-hash)])
(hash-set! h 'x #f)
h)
'pos
'neg))
(test/spec-passed
'hash/c6
'(contract (hash/c symbol? boolean? #:immutable #t)
(make-immutable-hash '((x . #f)))
'pos
'neg))
(test/spec-passed
'hash/c7
'(contract (hash/c symbol? boolean? #:immutable #f)
(let ([h (make-hash)])
(hash-set! h 'x #f)
h)
'pos
'neg))
(test/pos-blame
'hash/c8
'(contract (hash/c symbol? boolean? #:immutable #f)
(make-immutable-hash '((x . #f)))
'pos
'neg))
(test/spec-passed
'hash/c9
'(contract (hash/c symbol? boolean? #:immutable 'dont-care)
(make-immutable-hash '((x . #f)))
'pos
'neg))
(test/spec-passed
'hash/c10
'(contract (hash/c symbol? boolean? #:immutable 'dont-care)
(let ([h (make-hash)])
(hash-set! h 'x #f)
h)
'pos
'neg))
(test/spec-passed/result
'hash/c11
'(hash-ref (contract (hash/c symbol? number? #:immutable #t)
(make-immutable-hash '((x . 1)))
'pos
'neg)
'x)
1)
(test/spec-passed/result
'hash/c12
'(hash-ref (contract (hash/c symbol? number?)
(let ([ht (make-hash)])
(hash-set! ht 'x 1)
ht)
'pos
'neg)
'x)
1)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; make-proj-contract
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(contract-eval
'(define proj:add1->sub1
(make-proj-contract
'proj:add1->sub1
(lambda (pos neg src name blame)
(lambda (f)
(unless (and (procedure? f) (procedure-arity-includes? f 1))
(raise-contract-error f src pos name
"expected a unary function, got: ~e"
f))
(lambda (x)
(unless (and (integer? x) (exact? x))
(raise-contract-error x src neg name
"expected an integer, got: ~e"
x))
(let* ([y (f (add1 x))])
(unless (and (integer? y) (exact? y))
(raise-contract-error y src pos name
"expected an integer, got: ~e"
y))
(sub1 y)))))
(lambda (f)
(and (procedure? f) (procedure-arity-includes? f 1))))))
(test/spec-passed/result
'make-proj-contract-1
'((contract proj:add1->sub1 sqrt 'pos 'neg) 15)
3)
(test/pos-blame
'make-proj-contract-2
'(contract proj:add1->sub1 'dummy 'pos 'neg))
(test/pos-blame
'make-proj-contract-3
'((contract proj:add1->sub1 (lambda (x) 'dummy) 'pos 'neg) 2))
(test/neg-blame
'make-proj-contract-4
'((contract proj:add1->sub1 sqrt 'pos 'neg) 'dummy))
;
;
;
; ; ;;;; ;
; ;; ; ; ;
; ; ; ; ; ;
; ; ; ; ; ;
; ;; ; ;;; ;;;; ; ; ;; ;;; ; ;;; ;; ; ;; ;;;; ; ;; ;;; ;;; ;;;;
; ; ;; ; ; ; ;; ;;; ; ; ; ; ; ; ; ; ;;; ; ; ;;; ; ; ; ; ;
; ; ; ;;;;; ; ; ; ; ;;;;; ; ; ; ; ; ; ; ; ;; ; ;
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;; ; ; ;
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
; ; ;;; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;; ; ; ; ;
; ;; ; ;;; ;;;;;;;;;; ;;; ;;; ; ;;; ;; ;;; ;;; ;; ;;; ;; ;; ;;; ;;
;
;
;
(test/spec-passed
'define/contract1
'(let ()
(define/contract i integer? 1)
i))
(test/spec-failed
'define/contract2
'(let ()
(define/contract i integer? #t)
i)
"(definition i)")
(test/spec-failed
'define/contract3
'(let ()
(define/contract i (-> integer? integer?) (lambda (x) #t))
(i 1))
"(definition i)")
(test/spec-failed
'define/contract4
'(let ()
(define/contract i (-> integer? integer?) (lambda (x) 1))
(i #f))
"top-level")
(test/spec-failed
'define/contract5
'(let ()
(define/contract (i x) (-> integer? integer?) 1)
(i #f))
"top-level")
(test/spec-passed
'define/contract6
'(let ()
(define/contract (i x) (-> integer? integer?)
(cond
[(not (integer? x)) 1]
[else (i #f)]))
(i 1)))
(test/spec-passed
'define/contract7
'(let ()
(define/contract (contracted-func label t)
(string? string? . -> . string?)
t)
(contracted-func
"I'm a string constant with side effects"
"ans")))
(test/spec-passed
'define/contract8
'(let ()
(eval '(module contract-test-suite-define1 scheme/base
(require scheme/contract)
(define/contract x string? "a")
x))
(eval '(require 'contract-test-suite-define1))))
(test/spec-failed
'define/contract9
'(let ()
(define/contract (a n)
(-> number? number?)
(define/contract (b m)
(-> number? number?)
(+ m 1))
(b (zero? n)))
(a 5))
"(function a)")
(test/spec-failed
'define/contract10
'(let ()
(define/contract (a n)
(-> number? number?)
(define/contract (b m)
(-> number? number?)
#t)
(b (add1 n)))
(a 5))
"(function b)")
(test/spec-passed
'define/contract11
'(let ()
(define/contract (f n)
(-> number? number?)
(+ n 1))
(define/contract (g b m)
(-> boolean? number? number?)
(if b (f m) (f #t)))
(g #t 3)))
;; For some of the following tests, it may not be clear
;; why the blame is what it is. The contract(s) entered
;; into via with-contract are between the contracting
;; region and its context. If the context allows the
;; value to flow into other regions without contracts
;; that protect it from misuses in those regions, it's
;; the context's fault.
(test/spec-failed
'define/contract12
'(let ()
(define/contract (f n)
(-> number? number?)
(+ n 1))
(define/contract (g b m)
(-> boolean? number? number?)
(if b (f m) (f #t)))
(g #f 3))
"top-level")
(test/spec-failed
'define/contract13
'(begin
(eval '(module foo-dc13 scheme/base
(require scheme/contract)
(define/contract (foo-dc13 n)
(-> number? number?)
(+ n 1))
(foo-dc13 #t)))
(eval '(require 'foo-dc13)))
"'foo-dc13")
(test/spec-failed
'define/contract14
'(begin
(eval '(module foo-dc14 scheme/base
(require scheme/contract)
(provide foo-dc14)
(define/contract (foo-dc14 n)
(-> number? number?)
(+ n 1))))
(eval '(module bar-dc14 scheme/base
(require 'foo-dc14)
(foo-dc14 #t)))
(eval '(require 'bar-dc14)))
"'foo-dc14")
(test/spec-failed
'define/contract15
'(begin
(eval '(module foo-dc15 scheme/base
(require scheme/contract)
(provide foo-dc15)
(define/contract (foo-dc15 n)
(-> number? number?)
(+ n 1))))
(eval '(require 'foo-dc15))
(eval '(foo-dc15 #t)))
"'foo-dc15")
;; Let's see how units + define/contract interact
(test/spec-failed
'define/contract16
'(begin
(eval '(module foo-dc16 scheme/base
(require scheme/contract)
(require scheme/unit)
(let ()
(define/contract (foo n)
(-> number? number?)
(define-signature U^
((contracted [x (-> number? number?)])))
(define-unit U@
(import)
(export U^)
(define (x n) #t))
(define-values/invoke-unit U@
(import)
(export U^))
(x n))
(foo 3))))
(eval '(require 'foo-dc16)))
"(unit U@)")
(test/spec-failed
'define/contract16a
'(begin
(eval '(module foo-dc16a scheme/base
(require scheme/contract)
(require scheme/unit)
(let ()
(define/contract (foo n)
(-> number? number?)
(define-signature U^
(x))
(define-unit/contract U@
(import)
(export (U^ [x (-> number? number?)]))
(define (x n) #t))
(define-values/invoke-unit U@
(import)
(export U^))
(x n))
(foo 3))))
(eval '(require 'foo-dc16a)))
"(unit U@)")
(test/spec-failed
'define/contract17
'(begin
(eval '(module foo-dc17 scheme/base
(require scheme/contract)
(require scheme/unit)
(let ()
(define/contract (foo n)
(-> number? number?)
(define-signature U^
((contracted [x (-> number? number?)])))
(define-unit U@
(import)
(export U^)
(define (x n) 3))
(define-values/invoke-unit U@
(import)
(export U^))
(x (zero? n)))
(foo 3))))
(eval '(require 'foo-dc17)))
"(function foo)")
(test/spec-failed
'define/contract18
'(begin
(eval '(module foo-dc18 scheme/base
(require scheme/contract)
(require scheme/unit)
(let ()
(define-signature U^
((contracted [x (-> number? number?)])))
(define-unit U@
(import)
(export U^)
;; Can't define/contract x directly because
;; x ends up bound to a transformer and thus
;; is syntax.
(define/contract (y n)
(-> number? boolean?) #t)
(define x y))
(define-values/invoke-unit U@
(import)
(export U^))
(x 3))))
(eval '(require 'foo-dc18)))
"(unit U@)")
(test/spec-failed
'define/contract19
'(let ()
(define y 3)
(define/contract (f n)
(-> number? number?)
#:freevar y (-> number? boolean?)
3)
1)
"top-level")
(test/spec-passed
'define/contract20
'(let ()
(define y (lambda (n) 4))
(define/contract (f n)
(-> number? number?)
#:freevar y (-> number? boolean?)
3)
1))
(test/spec-passed
'define/contract21
'(let ()
(define y (lambda (n) 4))
(define/contract (f n)
(-> number? number?)
#:freevar y (-> number? boolean?)
(if (y n) 3 1))
1))
(test/spec-failed
'define/contract22
'(let ()
(define y 4)
(define/contract (f n)
(-> number? number?)
#:freevar y (-> number? boolean?)
3)
1)
"top-level")
(test/spec-failed
'define/contract23
'(let ()
(define y (lambda (n) #t))
(define/contract (f n)
(-> number? number?)
#:freevar y (-> number? number?)
(y n))
(f 5))
"top-level")
(test/spec-failed
'define/contract24
'(let ()
(define y (lambda (n) 4))
(define/contract (f n)
(-> number? number?)
#:freevar y (-> number? boolean?)
(if (y #t) 3 1))
(f 5))
"(function f)")
(test/spec-failed
'define/contract25
'(let ()
(define y #t)
(define z 3)
(define/contract f
number?
#:freevars ([y number?] [z number?])
(+ y z))
1)
"top-level")
;
;
;
; ; ;;;; ;
; ;; ; ; ;
; ; ; ; ; ; ; ;
; ; ; ; ; ; ; ;
; ;; ; ;;; ;;;; ; ; ;; ;;; ;;; ;;;; ; ;;;; ;; ;;; ;;;; ; ;;; ;; ; ;; ;;;; ; ;; ;;; ;;; ;;;;
; ; ;; ; ; ; ;; ;;; ; ; ; ; ; ; ;;; ; ; ; ; ; ; ; ; ; ; ;;; ; ; ;;; ; ; ; ; ;
; ; ; ;;;;; ; ; ; ; ;;;;; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;; ; ;
; ; ; ; ; ; ; ; ; ;;;; ;; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;; ; ; ;
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
; ; ;;; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;;; ; ; ; ;; ; ; ; ; ; ; ; ; ; ; ;; ; ; ; ;
; ;; ; ;;; ;;;;;;;;;; ;;; ;;; ;;; ;; ;;; ;; ; ;;; ;; ; ;;; ;; ;;; ;;; ;; ;;; ;; ;; ;;; ;;
;
;
;
(test/spec-passed
'define-struct/contract1
'(let ()
(define-struct/contract foo ([x number?] [y number?]))
1))
(test/spec-passed
'define-struct/contract2
'(let ()
(define-struct/contract foo ([x number?] [y number?]))
(make-foo 1 2)))
(test/spec-failed
'define-struct/contract3
'(let ()
(define-struct/contract foo ([x number?] [y number?]))
(make-foo 1 #t))
"top-level")
(test/spec-passed
'define-struct/contract4
'(let ()
(define-struct/contract foo ([x number?] [y number?]))
(foo-y (make-foo 2 3))))
(test/spec-failed
'define-struct/contract5
'(let ()
(define-struct/contract foo ([x number?] [y number?]))
(foo-y 1))
"top-level")
(test/spec-passed
'define-struct/contract6
'(let ()
(define-struct/contract foo ([x number?] [y number?]) #:mutable)
(set-foo-y! (make-foo 1 2) 3)
(set-foo-x! (make-foo 1 2) 3)))
(test/spec-failed
'define-struct/contract7
'(let ()
(define-struct/contract foo ([x number?] [y number?]) #:mutable)
(set-foo-y! (make-foo 1 2) #f))
"top-level")
(test/spec-passed
'define-struct/contract8
'(let ()
(define-struct/contract foo ([(x #:mutable) number?] [y number?]))
(set-foo-x! (make-foo 1 2) 4)))
(test/spec-failed
'define-struct/contract9
'(let ()
(define-struct/contract foo ([(x #:mutable) number?] [y number?]))
(set-foo-x! (make-foo 1 2) #f))
"top-level")
(test/spec-failed
'define-struct/contract10
'(let ()
(define-struct/contract foo ([x number?] [(y #:auto) number?]))
(make-foo 1))
"(struct foo)")
(test/spec-passed
'define-struct/contract11
'(let ()
(define-struct/contract foo ([x number?] [(y #:auto) number?]) #:auto-value 3)
(make-foo 1)))
(test/spec-passed
'define-struct/contract12
'(let ()
(define-struct/contract foo ([x number?] [(y #:auto #:mutable) number?]) #:auto-value 3)
(set-foo-y! (make-foo 1) 3)))
(test/spec-failed
'define-struct/contract13
'(let ()
(define-struct/contract foo ([x number?] [(y #:auto #:mutable) number?]) #:auto-value 3)
(set-foo-y! (make-foo 1) #t))
"top-level")
(test/spec-passed
'define-struct/contract14
'(let ()
(define-struct/contract foo ([x number?] [y number?]) #:transparent)
1))
(test/spec-passed
'define-struct/contract15
'(let ()
(define-struct foo (x))
(define-struct/contract (bar foo) ([z string?]))
(make-bar 2 "x")))
(test/spec-failed
'define-struct/contract16
'(let ()
(define-struct foo (x))
(define-struct/contract (bar foo) ([z string?]))
(make-bar 2 #f))
"top-level")
(test/spec-passed
'define-struct/contract17
'(let ()
(define-struct foo (x))
(define-struct/contract (bar foo) ([z string?]) #:mutable)
(set-bar-z! (make-bar 2 "x") "y")))
(test/spec-failed
'define-struct/contract18
'(let ()
(define-struct foo (x))
(define-struct/contract (bar foo) ([z string?]) #:mutable)
(set-bar-z! (make-bar 2 "x") #f))
"top-level")
(test/spec-passed
'define-struct/contract19
'(let ()
(define-struct foo (x))
(define-struct/contract (bar foo) ([z string?]))
(define-struct/contract (baz bar) ([x number?]))
(make-baz 2 "x" 5)))
(test/spec-failed
'define-struct/contract20
'(let ()
(define-struct foo (x))
(define-struct/contract (bar foo) ([z string?]))
(define-struct/contract (baz bar) ([x number?]))
(make-baz 2 "x" #f))
"top-level")
(test/spec-failed
'define-struct/contract21
'(let ()
(define-struct foo (x))
(define-struct/contract (bar foo) ([z string?]))
(define-struct/contract (baz bar) ([x number?]))
(make-baz 2 #f 3))
"top-level")
(test/spec-passed
'define-struct/contract21
'(let ()
(define-struct foo (x) #:mutable)
(define-struct/contract (bar foo) ([z string?]))
(set-foo-x! (make-bar 2 "x") #f)))
(test/spec-passed
'define-struct/contract22
'(define-struct/contract foo ([x number?] [y number?]) #:mutable #:transparent))
(test/spec-passed
'define-struct/contract23
'(define-struct/contract foo ([x number?] [y number?])
#:mutable #:transparent
#:property prop:custom-write
(lambda (a b c) (void))))
;
;
;
; ; ;
; ;;
; ; ; ; ;
; ; ; ; ;
; ;;; ;;; ;;; ; ;;;; ; ;; ;;; ;; ; ;; ;;;; ; ;; ;;; ;;; ;;;;
; ; ; ; ;; ; ;; ; ; ; ; ; ;;; ; ; ;;; ; ; ; ; ;
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;; ; ;
; ; ; ; ; ; ; ; ; ;;;; ; ; ; ; ; ; ; ;; ; ; ;
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
; ;; ;; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;; ; ; ; ;
; ; ; ;;; ;; ;;; ;;; ;;; ;; ;;; ;;; ;; ;;; ;; ;; ;;; ;;
;
;
;
(test/spec-passed
'with-contract1
'(let ()
(with-contract odd-even
([oddp (-> number? boolean?)]
[evenp (-> number? boolean?)])
(define (oddp n)
(if (zero? n) #f (evenp (sub1 n))))
(define (evenp n)
(if (zero? n) #t (oddp (sub1 n)))))
(oddp 5)))
(test/spec-failed
'with-contract2
'(let ()
(with-contract odd-even
([oddp (-> number? boolean?)]
[evenp (-> number? boolean?)])
(define (oddp n)
(if (zero? n) #f (evenp (sub1 n))))
(define (evenp n)
(if (zero? n) #t (oddp (sub1 n)))))
(oddp #t))
"top-level")
(test/spec-failed
'with-contract3
'(let ()
(with-contract odd-even
([oddp (-> number? boolean?)]
[evenp (-> number? boolean?)])
(define (oddp n)
(if (zero? n) n (evenp (sub1 n))))
(define (evenp n)
(if (zero? n) #t (oddp (sub1 n)))))
(oddp 4))
"(region odd-even)")
;; Functions within the same with-contract region can call
;; each other however they want, so here we have even?
;; call odd? with a boolean, even though its contract in
;; the odd-even contract says it only takes numbers.
(test/spec-passed
'with-contract4
'(let ()
(with-contract odd-even
([oddp (-> number? boolean?)]
[evenp (-> number? boolean?)])
(define (oddp n)
(cond
[(not (number? n)) #f]
[(zero? n) #f]
[else (evenp (sub1 n))]))
(define (evenp n)
(if (zero? n) #t (oddp (zero? n)))))
(oddp 5)))
(test/spec-passed
'with-contract5
'(let ()
(with-contract region1
([x (-> number? number?)])
(with-contract region2
([y (-> number? boolean?)])
(define (y n) #t))
(define (x n) (if (y n) 0 3)))
(x 4)))
(test/spec-failed
'with-contract6
'(let ()
(with-contract region1
([x (-> number? number?)])
(with-contract region2
([y (-> number? boolean?)])
(define (y n) #t))
(define (x n) (y n)))
(x 4))
"(region region1)")
(test/spec-failed
'with-contract7
'(let ()
(with-contract region1
([x (-> number? number?)])
(with-contract region2
([y (-> number? boolean?)])
(define (y n) #t))
(define (x n) (if (y #t) 4 0)))
(x 4))
"(region region1)")
(test/spec-failed
'with-contract8
'(let ()
(with-contract region1
([x (-> number? number?)])
(with-contract region2
([y (-> number? boolean?)])
(define (y n) 3))
(define (x n) (if (y n) 4 0)))
(x 4))
"(region region2)")
;; make sure uncontracted exports make it out
(test/spec-passed
'with-contract9
'(let ()
(with-contract region1 ()
(define f 3))
f))
(test/spec-failed
'with-contract10
'(let ()
(with-contract r
([x number?])
(define x 3)
(define-values ()
(begin (set! x #f) (values))))
x)
"(region r)")
(test/spec-failed
'with-contract11
'(let ()
(with-contract r
([x number?])
(define x 3))
(set! x #f)
x)
"top-level")
;
;
;
; ;;;; ;; ; ; ;
; ;;;; ;; ;; ;; ;;
; ;;;; ;;;;;;; ;;; ;;;;; ;;;;; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;; ;;; ;;;;;;; ;;;;; ;;;;;
; ;;;;;; ;;;;;;;; ;;;; ;;;;; ;;;;;; ;;;;;; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;;;; ;;;;;;
; ;;;;;;;; ;;;;;;;;; ;;;; ;;;; ;; ;;;;;;; ;;;; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;
; ;;;; ;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;;;;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;;
; ;;;;;;;; ;;;;;;;;; ;;;; ;;;;; ;;;;;;; ;;;;; ;;;;;;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;;
; ;;;;;; ;;;;;;;; ;;;; ;;;;;; ;;;;;; ;;;;; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;;
; ;;;; ;;;;;;; ;;;;; ;;;; ;;;;; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;; ;;;;
; ;;;;;
; ;;;;
;
(test/spec-passed
'object-contract0
'(contract (object-contract)
(new object%)
'pos
'neg))
(test/pos-blame
'object-contract/field1
'(contract (object-contract (field x integer?))
(new object%)
'pos
'neg))
(test/pos-blame
'object-contract/field2
'(contract (object-contract (field x integer?))
(new (class object% (field [x #t]) (super-new)))
'pos
'neg))
(test/spec-passed/result
'object-contract/field3
'(get-field
x
(contract (object-contract (field x integer?))
(new (class object% (field [x 12]) (super-new)))
'pos
'neg))
12)
(test/pos-blame
'object-contract/field4
'(contract (object-contract (field x boolean?) (field y boolean?))
(new (class object% (field [x #t] [y 'x]) (super-new)))
'pos
'neg))
(test/pos-blame
'object-contract/field5
'(contract (object-contract (field x symbol?) (field y symbol?))
(new (class object% (field [x #t] [y 'x]) (super-new)))
'pos
'neg))
(test/spec-passed/result
'object-contract/field6
'(let ([o (contract (object-contract [m (integer? . -> . integer?)])
(new (class object% (field [x 1]) (define/public (m y) x) (super-new)))
'pos
'neg)])
(list (send o m 2)
(send/apply o m '(2))
(let ([x '(2)]) (send o m . x))
(with-method ([mm (o m)])
(mm 2))
(send* o (m 3) (m 4))))
(list 1 1 1 1 1))
(test/spec-passed/result
'object-contract/field7
'(let ([o (contract (object-contract)
(new (class object% (field [x 1]) (define/public (m y) x) (super-new)))
'pos
'neg)])
(list (send o m 2)
(send/apply o m '(2))
(let ([x '(2)]) (send o m . x))
(with-method ([mm (o m)])
(mm 2))
(send* o (m 3) (m 4))))
(list 1 1 1 1 1))
(test/spec-passed/result
'object-contract/field8
'(let ([o (contract (object-contract [m (integer? . -> . integer?)])
(new (class object% (define x 6) (define/public (m y) x) (super-new)))
'pos
'neg)])
(list (send o m 2)
(send/apply o m '(2))
(let ([x '(2)]) (send o m . x))
(with-method ([mm (o m)])
(mm 2))
(send* o (m 3) (m 4))))
(list 6 6 6 6 6))
(test/spec-passed/result
'object-contract/field9
'(let ([o (contract (object-contract)
(new (class object% (define x 6) (define/public (m y) x) (super-new)))
'pos
'neg)])
(list (send o m 2)
(send/apply o m '(2))
(let ([x '(2)]) (send o m . x))
(with-method ([mm (o m)])
(mm 2))
(send* o (m 3) (m 4))))
(list 6 6 6 6 6))
(test/spec-passed/result
'object-contract/field10
'(send (contract (object-contract)
(new (class object% (define x 1) (define/public (m y) x) (super-new)))
'pos
'neg)
m
2)
1)
(test/spec-passed/result
'object-contract->1
'(send
(contract (object-contract (m (integer? . -> . integer?)))
(new (class object% (define/public (m x) x) (super-new)))
'pos
'neg)
m
1)
1)
(test/pos-blame
'object-contract->2
'(contract (object-contract (m (integer? . -> . integer?)))
(make-object object%)
'pos
'neg))
(test/neg-blame
'object-contract->3
'(send
(contract (object-contract (m (integer? . -> . integer?)))
(make-object (class object% (define/public (m x) x) (super-instantiate ())))
'pos
'neg)
m
'x))
(test/pos-blame
'object-contract->4
'(send
(contract (object-contract (m (integer? . -> . integer?)))
(make-object (class object% (define/public (m x) 'x) (super-instantiate ())))
'pos
'neg)
m
1))
(test/pos-blame
'object-contract->5
'(contract (object-contract (m (integer? integer? . -> . integer?)))
(make-object (class object% (define/public (m x) 'x) (super-instantiate ())))
'pos
'neg))
(test/spec-passed/result
'object-contract->6
'(send
(contract (object-contract (m (integer? . -> . any)))
(new (class object% (define/public (m x) x) (super-new)))
'pos
'neg)
m
1)
1)
(test/neg-blame
'object-contract->7
'(send
(contract (object-contract (m (integer? . -> . any)))
(make-object (class object% (define/public (m x) x) (super-instantiate ())))
'pos
'neg)
m
'x))
(test/spec-passed
'object-contract->8
'(begin
(send
(contract (object-contract (m (integer? . -> . any)))
(make-object (class object% (define/public (m x) (values 1 2)) (super-instantiate ())))
'pos
'neg)
m
1)
(void)))
(test/spec-passed
'object-contract->9
'(begin
(send
(contract (object-contract (m (integer? . -> . any)))
(make-object (class object% (define/public (m x) (values)) (super-instantiate ())))
'pos
'neg)
m
1)
(void)))
(test/spec-passed
'object-contract->10
'(begin
(send (contract (object-contract (m (integer? . -> . (values integer? boolean?))))
(make-object (class object% (define/public (m x) (values 1 #t)) (super-instantiate ())))
'pos
'neg)
m 1)
(void)))
(test/neg-blame
'object-contract->11
'(send
(contract (object-contract (m (integer? . -> . (values integer? boolean?))))
(make-object (class object% (define/public (m x) (values #t #t)) (super-instantiate ())))
'pos
'neg)
m
#f))
(test/pos-blame
'object-contract->12
'(send
(contract (object-contract (m (integer? . -> . (values integer? boolean?))))
(make-object (class object% (define/public (m x) (values #t #t)) (super-instantiate ())))
'pos
'neg)
m
1))
(test/pos-blame
'object-contract->13
'(send (contract (object-contract (m (integer? . -> . (values integer? boolean?))))
(make-object (class object% (define/public (m x) (values #f #t)) (super-instantiate ())))
'pos
'neg)
m 1))
(test/pos-blame
'object-contract->14
'(send (contract (object-contract (m (integer? . -> . (values integer? boolean?))))
(make-object (class object% (define/public (m x) (values 5 6)) (super-instantiate ())))
'pos
'neg)
m 1))
(test/pos-blame
'object-contract-case->1
'(contract (object-contract (m (case-> (boolean? . -> . boolean?)
(integer? integer? . -> . integer?))))
(new object%)
'pos
'neg))
(test/pos-blame
'object-contract-case->2
'(contract (object-contract (m (case-> (boolean? . -> . boolean?)
(integer? integer? . -> . integer?))))
(new (class object% (define/public (m x) x) (super-new)))
'pos
'neg))
(test/pos-blame
'object-contract-case->3
'(contract (object-contract (m (case-> (boolean? . -> . boolean?)
(integer? integer? . -> . integer?))))
(new (class object% (define/public (m x y) x) (super-new)))
'pos
'neg))
(test/spec-passed
'object-contract-case->4
'(contract (object-contract (m (case-> (boolean? . -> . boolean?)
(integer? integer? . -> . integer?))))
(new (class object%
(define/public m
(case-lambda
[(b) (not b)]
[(x y) (+ x y)]))
(super-new)))
'pos
'neg))
(test/spec-passed/result
'object-contract-case->5
'(send (contract (object-contract (m (case-> (boolean? . -> . boolean?)
(integer? integer? . -> . integer?))))
(new (class object%
(define/public m
(case-lambda
[(b) (not b)]
[(x y) (+ x y)]))
(super-new)))
'pos
'neg)
m
#t)
#f)
(test/spec-passed/result
'object-contract-case->6
'(send (contract (object-contract (m (case-> (boolean? . -> . boolean?)
(integer? integer? . -> . integer?))))
(new (class object%
(define/public m
(case-lambda
[(b) (not b)]
[(x y) (+ x y)]))
(super-new)))
'pos
'neg)
m
3
4)
7)
(test/pos-blame
'object-contract->*1
'(contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a])
x))
(super-new)))
'pos
'neg))
(test/pos-blame
'object-contract->*2
'(contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x y [z #t])
x))
(super-new)))
'pos
'neg))
(test/spec-passed
'object-contract->*3
'(contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
x))
(super-new)))
'pos
'neg))
(test/spec-passed/result
'object-contract->*4
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
x))
(super-new)))
'pos
'neg)
m
1)
1)
(test/spec-passed/result
'object-contract->*5
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
x))
(super-new)))
'pos
'neg)
m
2
'z)
2)
(test/spec-passed/result
'object-contract->*7
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
x))
(super-new)))
'pos
'neg)
m
3
'z
#f)
3)
(test/neg-blame
'object-contract->*8
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
x))
(super-new)))
'pos
'neg)
m
#f))
(test/neg-blame
'object-contract->*9
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
x))
(super-new)))
'pos
'neg)
m
2
4))
(test/neg-blame
'object-contract->*10
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
x))
(super-new)))
'pos
'neg)
m
3
'z
'y))
(test/pos-blame
'object-contract->*11
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) number?)))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
'x))
(super-new)))
'pos
'neg)
m
3
'z
#f))
(test/spec-passed/result
'object-contract->*12
'(let-values ([(x y)
(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) (values number? symbol?))))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
(values 1 'x)))
(super-new)))
'pos
'neg)
m
3
'z
#f)])
(cons x y))
(cons 1 'x))
(test/pos-blame
'object-contract->*13
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) (values number? symbol?))))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
(values 'x 'x)))
(super-new)))
'pos
'neg)
m
3
'z
#f))
(test/pos-blame
'object-contract->*14
'(send (contract (object-contract (m (->* (integer?) (symbol? boolean?) (values number? symbol?))))
(new (class object%
(define/public m
(lambda (x [y 'a] [z #t])
(values 1 1)))
(super-new)))
'pos
'neg)
m
3
'z
#f))
(test/pos-blame
'object-contract->*1
'(contract (object-contract (m (-> integer? boolean?)))
(new (class object% (define/public (m x y) x) (super-new)))
'pos
'neg))
(test/neg-blame
'object-contract->*2
'(send (contract (object-contract (m (-> integer? boolean?)))
(new (class object% (define/public (m x) x) (super-new)))
'pos
'neg)
m #f))
(test/pos-blame
'object-contract->*3
'(send (contract (object-contract (m (-> integer? boolean?)))
(new (class object% (define/public (m x) x) (super-new)))
'pos
'neg)
m 1))
(test/spec-passed
'object-contract->*4
'(send (contract (object-contract (m (-> integer? boolean?)))
(new (class object% (define/public (m x) #f) (super-new)))
'pos
'neg)
m 1))
(test/pos-blame
'object-contract->*5
'(contract (object-contract (m (->* (integer?) () #:rest any/c boolean?)))
(new (class object% (define/public (m x y . z) x) (super-new)))
'pos
'neg))
(test/neg-blame
'object-contract->*6
'(send (contract (object-contract (m (->* (integer?) () #:rest any/c boolean?)))
(new (class object% (define/public (m x . z) x) (super-new)))
'pos
'neg)
m #t))
(test/pos-blame
'object-contract->*7
'(send (contract (object-contract (m (->* (integer?) () #:rest any/c boolean?)))
(new (class object% (define/public (m x . z) 1) (super-new)))
'pos
'neg)
m 1))
(test/spec-passed
'object-contract->*8
'(send (contract (object-contract (m (->* (integer?) () #:rest any/c boolean?)))
(new (class object% (define/public (m x . z) #f) (super-new)))
'pos
'neg)
m 1))
(test/spec-passed
'object-contract->*9
'(send (contract (object-contract (m (->* () () #:rest (listof number?) boolean?)))
(new (class object% (define/public (m . z) #f) (super-new)))
'pos
'neg)
m 1 2 3))
(test/neg-blame
'object-contract->*10
'(send (contract (object-contract (m (->* () () #:rest (listof number?) boolean?)))
(new (class object% (define/public (m . z) #f) (super-new)))
'pos
'neg)
m
#t))
(test/spec-passed
'object-contract-->d1
'(send (contract (object-contract (m (->d ([x number?]) () [range (<=/c x)])))
(new (class object% (define/public m (lambda (x) (- x 1))) (super-new)))
'pos
'neg)
m
1))
(test/spec-passed
'object-contract-->d1b
'(send (contract (object-contract (m (->d ([x number?]) () [range (<=/c x)])))
(new (class object% (define/public m (lambda (x) (- x 1))) (super-new)))
'pos
'neg)
m
1))
(test/pos-blame
'object-contract-->d2
'(send (contract (object-contract (m (->d ([x number?]) () [range (<=/c x)])))
(new (class object% (define/public m (lambda (x) (+ x 1))) (super-new)))
'pos
'neg)
m
1))
(test/pos-blame
'object-contract-->d2b
'(send (contract (object-contract (m (->d ([x number?]) () [range (<=/c x)])))
(new (class object% (define/public m (lambda (x) (+ x 1))) (super-new)))
'pos
'neg)
m
1))
(test/spec-passed
'object-contract-->d3
'(send (contract (object-contract (m (->d () () #:rest rst (listof number?) [range any/c])))
(new (class object% (define/public m (lambda w 1)) (super-new)))
'pos
'neg)
m
1))
(test/neg-blame
'object-contract-->d4
'(send (contract (object-contract (m (->d () () #:rest rst (listof number?) [range any/c])))
(new (class object% (define/public m (lambda w 1)) (super-new)))
'pos
'neg)
m
#f))
(test/spec-passed
'object-contract-->d5
'(send (contract (object-contract (m (->d () () any)))
(new (class object% (define/public m (lambda () 1)) (super-new)))
'pos
'neg)
m))
(test/spec-passed
'object-contract-->d6
'(send (contract (object-contract (m (->d () () (values [x number?] [y (>=/c x)]))))
(new (class object% (define/public m (lambda () (values 1 2))) (super-new)))
'pos
'neg)
m))
(test/pos-blame
'object-contract-->d7
'(send (contract (object-contract (m (->d () () (values [x number?] [y (>=/c x)]))))
(new (class object% (define/public m (lambda () (values 2 1))) (super-new)))
'pos
'neg)
m))
(test/neg-blame
'object-contract-->d/this-1
'(send (contract (object-contract (m (->d ([x (and/c integer? (lambda (x) (= x (get-field f this))))])
()
any)))
(new (class object% (field [f 1]) (define/public m (lambda (x) 1)) (super-new)))
'pos
'neg)
m
2))
(test/spec-passed
'object-contract-->d/this-2
'(send (contract (object-contract (m (->d ([x (and/c integer? (lambda (x) (= x (get-field f this))))])
()
any)))
(new (class object% (field [f 1]) (define/public m (lambda (x) 1)) (super-new)))
'pos
'neg)
m
1))
(test/neg-blame
'object-contract-->d/this-3
'(send (contract (object-contract (m (->d ([x (and/c integer? (lambda (x) (= x (get-field f this))))])
()
#:rest rest-var any/c
any)))
(new (class object% (field [f 1]) (define/public m (lambda (x . rest) 1)) (super-new)))
'pos
'neg)
m
2))
(test/spec-passed
'object-contract-->d/this-4
'(send (contract (object-contract (m (->d ([x (and/c integer? (lambda (x) (= x (get-field f this))))])
()
#:rest rest-var any/c
any)))
(new (class object% (field [f 1]) (define/public m (lambda (x . rest) 1)) (super-new)))
'pos
'neg)
m
1))
(test/spec-passed
'object-contract-->pp1
'(send (contract (object-contract (m (->d ([x number?]) () #:pre-cond #t [unused (<=/c x)] #:post-cond #t)))
(new (class object% (define/public m (lambda (x) (- x 1))) (super-new)))
'pos
'neg)
m
1))
(test/spec-passed
'object-contract-->pp1b
'(send (contract (object-contract (m (->d ([x number?]) () #:pre-cond #t [unused (<=/c x)] #:post-cond #t)))
(new (class object%
(define/public m (case-lambda [(x) (- x 1)]
[(x y) y]))
(super-new)))
'pos
'neg)
m
1))
(test/pos-blame
'object-contract-->pp2
'(send (contract (object-contract (m (->d ([x number?]) () #:pre-cond #t [unused (<=/c x)] #:post-cond #t)))
(new (class object% (define/public m (lambda (x) (+ x 1))) (super-new)))
'pos
'neg)
m
1))
(test/pos-blame
'object-contract-->pp2b
'(send (contract (object-contract (m (->d ([x number?]) () #:pre-cond #t [unused (<=/c x)] #:post-cond #t)))
(new (class object%
(define/public m (case-lambda [(x) (+ x 1)]))
(super-new)))
'pos
'neg)
m
1))
(test/spec-passed
'object-contract-->pp3
'(send (contract (object-contract (m (->d () () #:rest rst (listof number?) #:pre-cond #t [unused any/c] #:post-cond #t)))
(new (class object% (define/public m (lambda w 1)) (super-new)))
'pos
'neg)
m
1))
(test/neg-blame
'object-contract-->pp4
'(send (contract (object-contract (m (->d () () #:rest rst (listof number?) #:pre-cond #t [unused any/c] #:post-cond #t)))
(new (class object% (define/public m (lambda w 1)) (super-new)))
'pos
'neg)
m
#f))
(test/spec-passed
'object-contract-->pp5
'(send (contract (object-contract (m (->d () () #:pre-cond #t any)))
(new (class object% (define/public m (lambda () 1)) (super-new)))
'pos
'neg)
m))
(test/spec-passed
'object-contract-->pp6
'(send (contract (object-contract (m (->d () () #:pre-cond #t (values [x number?] [y (>=/c x)]) #:post-cond #t)))
(new (class object% (define/public m (lambda () (values 1 2))) (super-new)))
'pos
'neg)
m))
(test/pos-blame
'object-contract-->pp7
'(send (contract (object-contract (m (->d () () #:pre-cond #t (values [x number?] [y (>=/c x)]) #:post-cond #t)))
(new (class object% (define/public m (lambda () (values 2 1))) (super-new)))
'pos
'neg)
m))
(test/neg-blame
'object-contract-->pp/this-1
'(send (contract (object-contract (m (->d ()
()
#:pre-cond (= 1 (get-field f this))
[result-x any/c]
#:post-cond (= 2 (get-field f this)))))
(new (class object% (field [f 2]) (define/public m (lambda () (set! f 3))) (super-new)))
'pos
'neg)
m))
(test/pos-blame
'object-contract-->pp/this-2
'(send (contract (object-contract (m (->d () ()
#:pre-cond (= 1 (get-field f this))
[result-x any/c]
#:post-cond (= 2 (get-field f this)))))
(new (class object% (field [f 1]) (define/public m (lambda () (set! f 3))) (super-new)))
'pos
'neg)
m))
(test/spec-passed
'object-contract-->pp/this-3
'(send (contract (object-contract (m (->d () ()
#:pre-cond (= 1 (get-field f this))
[result-x any/c]
#:post-cond (= 2 (get-field f this)))))
(new (class object% (field [f 1]) (define/public m (lambda () (set! f 2))) (super-new)))
'pos
'neg)
m))
(test/neg-blame
'object-contract-->pp/this-4
'(send (contract (object-contract (m (->d () ()
#:rest rest-id any/c
#:pre-cond (= 1 (get-field f this))
[result-x any/c]
#:post-cond (= 2 (get-field f this)))))
(new (class object% (field [f 2]) (define/public m (lambda args (set! f 3))) (super-new)))
'pos
'neg)
m))
(test/pos-blame
'object-contract-->pp/this-5
'(send (contract (object-contract (m (->d () ()
#:rest rest-id any/c
#:pre-cond (= 1 (get-field f this))
[result-x any/c]
#:post-cond (= 2 (get-field f this)))))
(new (class object% (field [f 1]) (define/public m (lambda args (set! f 3))) (super-new)))
'pos
'neg)
m))
(test/spec-passed
'object-contract-->pp/this-6
'(send (contract (object-contract (m (->d () ()
#:rest rest-id any/c
#:pre-cond (= 1 (get-field f this))
[result-x any/c]
#:post-cond (= 2 (get-field f this)))))
(new (class object% (field [f 1]) (define/public m (lambda args (set! f 2))) (super-new)))
'pos
'neg)
m))
(test/spec-passed/result
'object-contract-drop-method1
'(send (contract (object-contract (m (-> integer? integer?)))
(new (class object% (define/public (m x) x) (define/public (n x) x) (super-new)))
'pos
'neg)
n 1)
1)
(test/spec-passed/result
'object-contract-drop-method2
'(let ([o (contract (object-contract (m (-> integer? integer?)))
(new (class object% (define/public (m x) x) (define/public (n x) x) (super-new)))
'pos
'neg)])
(with-method ([m (o m)]
[n (o n)])
(list (m 1) (n 2))))
'(1 2))
(test/spec-passed/result
'object-contract-drop-field1
'(get-field g (contract (object-contract (field f integer?))
(new (class object% (field [f 1] [g 2]) (super-new)))
'pos
'neg))
2)
(test/spec-passed/result
'object-contract-drop-field2
'(field-bound? g (contract (object-contract (field f integer?))
(new (class object% (field [f 1] [g 2]) (super-new)))
'pos
'neg))
#t)
(test/spec-passed/result
'object-contract-drop-field3
'(field-names
(contract (object-contract)
(new (class object% (field [g 2]) (super-new)))
'pos
'neg))
'(g))
(test/spec-passed/result
'object-contract-ho-method1
'(send (contract (object-contract (m (-> (-> integer? integer?) integer?)))
(new (class object% (define/public (m f) (f 1)) (super-new)))
'pos
'neg)
m
(λ (x) x))
1)
(test/spec-passed/result
'object-contract-ho-method2
'(send (contract (object-contract (m (-> (->* (integer?) () integer?) integer?)))
(new (class object% (define/public (m f) (f 1)) (super-new)))
'pos
'neg)
m
(λ (x) x))
1)
(test/spec-passed/result
'object-contract-ho-method3
'(send (contract (object-contract (m (-> (->d ([x integer?]) () [r integer?]) integer?)))
(new (class object% (define/public (m f) (f 1)) (super-new)))
'pos
'neg)
m
(λ (x) x))
1)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; test error message has right format
;;
(test/spec-passed/result
'wrong-method-arity-error-message
'(with-handlers ([exn:fail? exn-message])
(send (contract (object-contract [m (integer? . -> . integer?)])
(new (class object% (define/public (m x) x) (super-new)))
'pos
'neg)
m
1
2))
"procedure m method: expects 1 argument, given 2: 1 2")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; tests object utilities to be sure wrappers work right
;;
(let* ([o1 (contract-eval '(new object%))]
[o2 (contract-eval `(contract (object-contract) ,o1 'pos 'neg))])
(test #t (contract-eval 'object=?) o1 o1)
(test #f (contract-eval 'object=?) o1 (contract-eval '(new object%)))
(test #t (contract-eval 'object=?) o1 o2)
(test #t (contract-eval 'object=?) o2 o1)
(test #f (contract-eval 'object=?) (contract-eval '(new object%)) o2))
(ctest #t
method-in-interface?
'm
(object-interface
(contract
(object-contract (m (integer? . -> . integer?)))
(new (class object% (define/public (m x) x) (super-new)))
'pos
'neg)))
(let* ([i<%> (contract-eval '(interface ()))]
[c% (contract-eval `(class* object% (,i<%>) (super-new)))]
[o (contract-eval `(new ,c%))])
(test #t (contract-eval 'is-a?) o i<%>)
(test #t (contract-eval 'is-a?) o c%)
(test #t (contract-eval 'is-a?) (contract-eval `(contract (object-contract) ,o 'pos 'neg)) i<%>)
(test #t (contract-eval 'is-a?) (contract-eval `(contract (object-contract) ,o 'pos 'neg)) c%))
(let ([c% (parameterize ([current-inspector (make-inspector)])
(contract-eval '(class object% (super-new))))])
(test (list c% #f)
'object-info
(contract-eval
`(call-with-values
(lambda () (object-info (contract (object-contract) (new ,c%) 'pos 'neg)))
list))))
;; object->vector tests
(let* ([obj
(parameterize ([current-inspector (make-inspector)])
(contract-eval '(new (class object% (field [x 1] [y 2]) (super-new)))))]
[vec (contract-eval `(object->vector ,obj))])
(test vec
(contract-eval 'object->vector)
(contract-eval
`(contract (object-contract (field x integer?) (field y integer?))
,obj
'pos
'neg))))
;
;
;
; ;; ; ;;;; ;;;;
; ;; ;; ;;;; ;;;;
; ;;;;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;;; ;;;;;;; ;;;;;;; ;;;; ;;;
; ;;;; ;;;;;;;;;;;;; ;;;;;;;;;;;;; ;;;; ;;;; ;;;;;; ;;;;;;;; ;;;;;;;; ;;;; ;;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;;;; ;;;; ;;;; ;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;;; ;; ;;;; ;;;;;;;;; ;;;; ;;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;; ;;;; ;;;;;;;;; ;;;;; ;;;;;;;; ;;;;;;;; ;;;; ;;;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;; ;;;; ;;; ;;;; ;;;; ;; ;;;; ;;;;;;; ;;;; ;;;;
;
;
;
(test/pos-blame
'immutable1
'(let ([ct (contract (listof (boolean? . -> . boolean?))
#f
'pos
'neg)])
((car ct) 1)))
(test/neg-blame
'immutable2
'(let ([ct (contract (listof (boolean? . -> . boolean?))
(list (lambda (x) x))
'pos
'neg)])
((car ct) 1)))
(test/neg-blame
'immutable3
'(let ([ct (contract (listof (number? . -> . boolean?))
(list (lambda (x) 1))
'pos
'neg)])
((car ct) #f)))
(test/pos-blame
'immutable4
'(let ([ct (contract (listof (number? . -> . boolean?))
(list (lambda (x) 1))
'pos
'neg)])
((car ct) 1)))
(test/spec-passed
'immutable5
'(let ([ct (contract (listof (number? . -> . boolean?))
(list (lambda (x) #t))
'pos
'neg)])
((car ct) 1)))
(test/pos-blame
'immutable6
'(contract (cons/c (boolean? . -> . boolean?) (boolean? . -> . boolean?))
#f
'pos
'neg))
(test/spec-passed
'immutable7
'(let ([ct (contract (non-empty-listof (boolean? . -> . boolean?))
(list (λ (x) #t))
'pos
'neg)])
((car ct) #f)))
(test/neg-blame
'immutable8
'(let ([ct (contract (cons/c (number? . -> . boolean?) (number? . -> . boolean?))
(cons (lambda (x) 1) (lambda (x) 1))
'pos
'neg)])
((car ct) #f)))
(test/neg-blame
'immutable9
'(let ([ct (contract (cons/c (number? . -> . boolean?) (number? . -> . boolean?))
(cons (lambda (x) 1) (lambda (x) 1))
'pos
'neg)])
((cdr ct) #f)))
(test/pos-blame
'immutable10
'(let ([ct (contract (cons/c (number? . -> . boolean?) (number? . -> . boolean?))
(cons (lambda (x) 1) (lambda (x) 1))
'pos
'neg)])
((car ct) 1)))
(test/pos-blame
'immutable11
'(let ([ct (contract (cons/c (number? . -> . boolean?) (number? . -> . boolean?))
(cons (lambda (x) 1) (lambda (x) 1))
'pos
'neg)])
((cdr ct) 1)))
(test/spec-passed
'immutable12
'(let ([ct (contract (cons/c (number? . -> . boolean?) (number? . -> . boolean?))
(cons (lambda (x) #t) (lambda (x) #t))
'pos
'neg)])
((car ct) 1)))
(test/spec-passed
'immutable13
'(let ([ct (contract (cons/c (number? . -> . boolean?) (number? . -> . boolean?))
(cons (lambda (x) #t) (lambda (x) #t))
'pos
'neg)])
((cdr ct) 1)))
(test/spec-passed/result
'immutable14
'(contract (cons/c number? boolean?)
(cons 1 #t)
'pos
'neg)
(cons 1 #t))
(test/pos-blame
'immutable15
'(contract (list/c (number? . -> . boolean?) (number? . -> . boolean?))
#f
'pos
'neg))
(test/pos-blame
'immutable17
'(contract (list/c (number? . -> . boolean?) (number? . -> . boolean?))
(list (lambda (x) #t))
'pos
'neg))
(test/pos-blame
'immutable18
'(contract (list/c (number? . -> . boolean?) (number? . -> . boolean?))
(list (lambda (x) #t) (lambda (x) #t) (lambda (x) #t))
'pos
'neg))
(test/spec-passed
'immutable19
'(let ([ctc (contract (list/c (number? . -> . boolean?) (number? . -> . boolean?))
(list (lambda (x) #t) (lambda (x) #t))
'pos
'neg)])
(for-each (lambda (x) (x 1)) ctc)))
(test/pos-blame
'vector-immutable1
'(contract (vector-immutableof (boolean? . -> . boolean?))
#f
'pos
'neg))
(test/pos-blame
'vector-immutable2
'(contract (vector-immutableof (boolean? . -> . boolean?))
(vector (lambda (x) x))
'pos
'neg))
(test/neg-blame
'vector-immutable3
'(let ([ct (contract (vector-immutableof (number? . -> . boolean?))
(vector->immutable-vector (vector (lambda (x) 1)))
'pos
'neg)])
((vector-ref ct 0) #f)))
(test/pos-blame
'vector-immutable4
'(let ([ct (contract (vector-immutableof (number? . -> . boolean?))
(vector->immutable-vector (vector (lambda (x) 1)))
'pos
'neg)])
((vector-ref ct 0) 1)))
(test/spec-passed
'vector-immutable5
'(let ([ct (contract (vector-immutableof (number? . -> . boolean?))
(vector->immutable-vector (vector (lambda (x) #t)))
'pos
'neg)])
((vector-ref ct 0) 1)))
(test/pos-blame
'vector-immutable6
'(contract (vector-immutable/c (number? . -> . boolean?) (number? . -> . boolean?))
#f
'pos
'neg))
(test/pos-blame
'vector-immutable7
'(contract (vector-immutable/c (number? . -> . boolean?) (number? . -> . boolean?))
(vector (lambda (x) #t) (lambda (x) #t))
'pos
'neg))
(test/pos-blame
'vector-immutable8
'(contract (vector-immutable/c (number? . -> . boolean?) (number? . -> . boolean?))
(vector->immutable-vector (vector (lambda (x) #t)))
'pos
'neg))
(test/pos-blame
'vector-immutable9
'(contract (vector-immutable/c (number? . -> . boolean?) (number? . -> . boolean?))
(vector->immutable-vector (vector (lambda (x) #t) (lambda (x) #t) (lambda (x) #t)))
'pos
'neg))
(test/spec-passed
'vector-immutable10
'(let ([ctc (contract (vector-immutable/c (number? . -> . boolean?) (number? . -> . boolean?))
(vector->immutable-vector (vector (lambda (x) #t) (lambda (x) #t)))
'pos
'neg)])
((vector-ref ctc 0) 1)
((vector-ref ctc 1) 1)))
(test/spec-passed/result
'vector-immutable11
'(contract (vector-immutable/c number? boolean?)
(vector->immutable-vector (vector 1 #t))
'pos
'neg)
(vector->immutable-vector (vector 1 #t)))
(test/spec-passed/result
'vector-immutable12
'(immutable? (contract (vector-immutable/c number? boolean?)
(vector->immutable-vector (vector 1 #t))
'pos
'neg))
#t)
(test/pos-blame
'box-immutable1
'(contract (box-immutable/c (number? . -> . boolean?))
#f
'pos
'neg))
(test/pos-blame
'box-immutable2
'(contract (box-immutable/c (number? . -> . boolean?))
(box (lambda (x) #t))
'pos
'neg))
(test/neg-blame
'box-immutable3
'(let ([ctc (contract (box-immutable/c (number? . -> . boolean?))
(box-immutable (lambda (x) #t))
'pos
'neg)])
((unbox ctc) #f)))
(test/pos-blame
'box-immutable4
'(let ([ctc (contract (box-immutable/c (number? . -> . boolean?))
(box-immutable (lambda (x) 1))
'pos
'neg)])
((unbox ctc) 1)))
(test/spec-passed
'box-immutable5
'(let ([ctc (contract (box-immutable/c (number? . -> . boolean?))
(box-immutable (lambda (x) #t))
'pos
'neg)])
((unbox ctc) 1)))
(test/spec-passed/result
'box-immutable6
'(contract (box-immutable/c boolean?)
(box-immutable #t)
'pos
'neg)
(box-immutable #t))
(test/spec-passed/result
'box-immutable7
'(immutable? (contract (box-immutable/c boolean?)
(box-immutable #t)
'pos
'neg))
#t)
;
;
;
; ;; ;;
; ;; ;;
; ;;;;;;; ;;; ;;; ;;;; ;;;;;;; ;;;; ;;;;; ;;; ;; ;;;;;
; ;;;;;;;; ;;;;;;; ;;;;;; ;;;;;;;;;;;;; ;;;; ;;;;;; ;;;;; ;; ;;;;;;
; ;;;;;;;;; ;;;; ;; ;;;;;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;;;;;;;
; ;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;;;;; ;; ;;;;
; ;;;;;;;;; ;;;; ;;;;;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;;; ;; ;;;;;;;
; ;;;;;;;; ;;;; ;;;;;; ;;;; ;;; ;;;; ;;;; ;;;;;; ;;;;;; ;; ;;;;;;
; ;;;;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;;;
; ;;;; ;;
; ;;;;
;
(test/pos-blame
'promise/c1
'(force (contract (promise/c boolean?)
(delay 1)
'pos
'neg)))
(test/spec-passed
'promise/c2
'(force (contract (promise/c boolean?)
(delay #t)
'pos
'neg)))
(test/spec-passed/result
'promise/c3
'(let ([x 0])
(contract (promise/c any/c)
(delay (set! x (+ x 1)))
'pos
'neg)
x)
0)
(test/spec-passed/result
'promise/c4
'(let ([x 0])
(force (contract (promise/c any/c)
(delay (set! x (+ x 1)))
'pos
'neg))
x)
1)
(test/spec-passed/result
'promise/c5
'(let ([x 0])
(let ([p (contract (promise/c any/c)
(delay (set! x (+ x 1)))
'pos
'neg)])
(force p)
(force p))
x)
1)
;
;
;
; ; ;;
; ;; ;;
; ;;;;; ;;; ;;; ;;;; ;;; ;;;;; ;;;;;;; ;;;; ;;;; ;; ;;;;;
; ;;;;;; ;;; ;;;; ;;;;;;;;; ;;;;;; ;;;;;;;; ;;; ;;; ;; ;;;;;;
; ;;;; ;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;;;;;;
; ;;;; ;;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;; ;; ;;;;
; ;;;; ;;;;; ;;;; ;;;; ;;;;; ;; ;;;; ;;;;;;; ;; ;;;;;;;
; ;;;;;; ;;;; ;;;; ;;;; ;;;;; ;;;;;;;; ;;; ;;; ;; ;;;;;;
; ;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;; ;; ;;;;;
; ;;;; ;;
; ;;;;
;
(test/pos-blame
'syntax/c1
'(contract (syntax/c boolean?)
#'x
'pos
'neg))
(test/spec-passed
'syntax/c2
'(contract (syntax/c symbol?)
#'x
'pos
'neg))
;
;
;
; ; ; ;;
; ;; ;; ;;
; ;;;;; ;;;;; ;;; ;;; ;;;; ;;;; ;;;;; ;;;;; ;; ;;;;;
; ;;;;;; ;;;;;; ;;;;;;; ;;;; ;;;; ;;;;;; ;;;;;; ;; ;;;;;;
; ;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;;;;; ;;;; ;;;;;;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;;
; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;; ;; ;;;;;;;
; ;;;;;; ;;;;; ;;;; ;;;;;;;;; ;;;;;; ;;;;; ;; ;;;;;;
; ;;;;; ;;;; ;;;; ;;; ;;;; ;;;;; ;;;; ;; ;;;;;
; ;;
;
;
(test/spec-passed
'struct/c1
'(let ()
(define-struct s (a))
(contract (struct/c s integer?)
(make-s 1)
'pos
'neg)))
(test/pos-blame
'struct/c2
'(let ()
(define-struct s (a))
(contract (struct/c s integer?)
(make-s #f)
'pos
'neg)))
(test/pos-blame
'struct/c3
'(let ()
(define-struct s (a))
(contract (struct/c s integer?)
1
'pos
'neg)))
(test/spec-passed
'struct/c4
'(let ()
(define-struct s (a b))
(contract (struct/c s integer? (struct/c s integer? boolean?))
(make-s 1 (make-s 2 #t))
'pos
'neg)))
(test/pos-blame
'struct/c5
'(let ()
(define-struct s (a b))
(contract (struct/c s integer? (struct/c s integer? boolean?))
(make-s 1 (make-s 2 3))
'pos
'neg)))
;
;
;
; ;;
; ;;
; ;;; ;;; ;;; ;;;;; ;;;; ;;;; ;;; ;;; ;;;;; ;;; ;;; ;;;
; ;;;;;;; ;;;;; ;;;;;; ;;;; ;;;; ;;;;;;; ;;;;;; ;;;; ;;; ;;; ;;;;;
; ;;;; ;; ;;;; ;; ;;;;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;;;; ;;;; ;;
; ;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;; ;;;;;;; ;;;;;
; ;;;; ;;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;; ;;;;; ;;;;;
; ;;;; ;;;;;; ;;;;;; ;;;;;;;;; ;;;; ;;;;;; ;;;; ;;;; ;;;;;;
; ;;;; ;;;; ;;;;; ;;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;;;;
;
;
;
;
;
;
; ; ;
; ;; ;;
; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;; ;;; ;;;;;;; ;;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;;;; ;;;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;;
; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;; ;;;;
;
;
;
(test/spec-passed
'recursive-contract1
'(letrec ([ctc (-> integer? (recursive-contract ctc))])
(letrec ([f (λ (x) f)])
((((contract ctc f 'pos 'neg) 1) 2) 3))))
(test/neg-blame
'recursive-contract2
'(letrec ([ctc (-> integer? (recursive-contract ctc))])
(letrec ([f (λ (x) f)])
((contract ctc f 'pos 'neg) #f))))
(test/neg-blame
'recursive-contract3
'(letrec ([ctc (-> integer? (recursive-contract ctc))])
(letrec ([f (λ (x) f)])
((((contract ctc f 'pos 'neg) 1) 2) #f))))
(test/pos-blame
'recursive-contract4
'(letrec ([ctc (-> integer? (recursive-contract ctc))])
(letrec ([c 0]
[f (λ (x)
(set! c (+ c 1))
(if (= c 2)
'nope
f))])
((((contract ctc f 'pos 'neg) 1) 2) 3))))
(test/spec-passed
'recursive-contract5
'(contract (recursive-contract #f)
#f
'pos
'neg))
;
;
;
; ;;;; ;;; ;;
; ;;;; ;;;; ;;
; ;;;;;;; ;;; ;;;;; ;;;; ;;; ;;;
; ;;;;;;;; ;;;;; ;;;; ;;;; ;;;;;;;;; ;;;;;
; ;;;;;;;;; ;;;; ;; ;;;;;; ;;;; ;;;; ;;;; ;;;; ;;
; ;;;; ;;;; ;;;;;;; ;;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;;
; ;;;;;;;;; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;; ;;;;;
; ;;;;;;;; ;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;
; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;
;
;
;
;
;
;
; ; ;
; ;; ;;
; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;; ;;; ;;;;;;; ;;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;;;; ;;;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;;
; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;; ;;;;
;
;
;
;
;
;
; ; ;
; ;; ;;
; ;;;;; ;;;;; ;;; ;;; ;;;; ;;;; ;;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;;;;; ;;;; ;;;; ;;;;;; ;;;;;;
; ;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;;;;; ;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;
; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;;
; ;;;;;; ;;;;; ;;;; ;;;;;;;;; ;;;;;; ;;;;;
; ;;;;; ;;;; ;;;; ;;; ;;;; ;;;;; ;;;;
;
;
;
(contract-eval '(define-contract-struct couple (hd tl)))
(test/spec-passed
'd-c-s-match1
'(begin
(eval '(module d-c-s-match1 scheme/base
(require scheme/contract
mzlib/match)
(define-contract-struct foo (bar baz))
(match (make-foo #t #f)
[($ foo bar baz) #t]
[_ #f])))
(eval '(require 'd-c-s-match1))))
(test/spec-passed/result
'd-c-s-match2
'(begin
(eval '(module d-c-s-match2 scheme/base
(require scheme/contract
mzlib/match)
(define-contract-struct foo (bar baz))
(provide d-c-s-match2-f1)
(define d-c-s-match2-f1
(match (make-foo 'first 'second)
[($ foo bar baz) (list bar baz)]
[_ #f]))))
(eval '(require 'd-c-s-match2))
(eval 'd-c-s-match2-f1))
'(first second))
(test/spec-passed/result
'd-c-s-match3
'(begin
(eval '(module d-c-s-match3-a scheme/base
(require scheme/contract)
(define-struct super (a b c) #:transparent)
(define-struct (sub super) () #:transparent)
(provide/contract
[struct super ([a number?] [b number?] [c number?])]
[struct (sub super) ([a number?] [b number?] [c number?])])))
(eval '(module d-c-s-match3-b scheme/base
(require scheme/match)
(require 'd-c-s-match3-a)
(provide d-c-s-match3-ans)
(define d-c-s-match3-ans
(match (make-sub 1 2 3)
[(struct sub (a b c))
(list a b c)]))))
(eval '(require 'd-c-s-match3-b))
(eval 'd-c-s-match3-ans))
'(1 2 3))
(test/pos-blame 'd-c-s1
'(begin
(eval '(module d-c-s1 scheme/base
(require scheme/contract)
(define-contract-struct couple (hd tl))
(contract (couple/c any/c any/c) 1 'pos 'neg)))
(eval '(require 'd-c-s1))))
(test/spec-passed 'd-c-s2
'(contract (couple/c any/c any/c) (make-couple 1 2) 'pos 'neg))
(test/spec-passed 'd-c-s3
'(contract (couple/c number? number?)
(make-couple 1 2)
'pos 'neg))
(test/spec-passed 'd-c-s4
'(couple-hd
(contract (couple/c number? number?)
(make-couple 1 2)
'pos 'neg)))
(test/spec-passed 'd-c-s5
'(couple-tl
(contract (couple/c number? number?)
(make-couple 1 2)
'pos 'neg)))
(test/pos-blame
'd-c-s6
'(couple-tl
(contract (couple/c number?
number?)
(make-couple #f 2)
'pos 'neg)))
(test/pos-blame
'd-c-s7
'(couple-hd
(contract (couple/c number? number?)
(make-couple #f 2)
'pos 'neg)))
(test/pos-blame
'd-c-s8
'(contract (couple/dc [hd any/c] [tl any/c])
1
'pos 'neg))
(test/pos-blame
'd-c-s9
'(contract (couple/dc [hd () any/c] [tl () any/c])
1
'pos 'neg))
(test/spec-passed 'd-c-s10
'(contract (couple/dc [hd any/c] [tl any/c])
(make-couple 1 2)
'pos 'neg))
(test/spec-passed 'd-c-s11
'(contract (couple/dc [hd () any/c] [tl () any/c])
(make-couple 1 2)
'pos 'neg))
(test/spec-passed 'd-c-s12
'(contract (couple/dc [hd number?]
[tl number?])
(make-couple 1 2)
'pos 'neg))
(test/spec-passed 'd-c-s13
'(couple-hd
(contract (couple/dc [hd number?]
[tl number?])
(make-couple 1 2)
'pos 'neg)))
(test/spec-passed 'd-c-s14
'(couple-tl
(contract (couple/dc [hd number?]
[tl number?])
(make-couple 1 2)
'pos 'neg)))
(test/pos-blame
'd-c-s15
'(couple-hd
(contract (couple/dc [hd number?]
[tl number?])
(make-couple #f 2)
'pos 'neg)))
(test/pos-blame
'd-c-s16
'(couple-tl
(contract (couple/dc [hd number?]
[tl number?])
(make-couple #f 2)
'pos 'neg)))
(test/spec-passed
'd-c-s17
'(couple-hd
(contract (couple/dc [hd number?]
[tl (hd) (>=/c hd)])
(make-couple 1 2)
'pos 'neg)))
(test/pos-blame
'd-c-s18
'(couple-hd
(contract (couple/dc [hd number?]
[tl (hd) (>=/c hd)])
(make-couple 2 1)
'pos 'neg)))
(test/spec-passed
'd-c-s19
'(couple-tl
(couple-tl
(contract (couple/dc [hd number?]
[tl (hd)
(let ([hd1 hd])
(couple/dc [hd (>=/c hd1)]
[tl (hd) (>=/c hd)]))])
(make-couple 1 (make-couple 2 3))
'pos 'neg))))
(test/pos-blame
'd-c-s20
'(couple-tl
(couple-tl
(contract (couple/dc [hd number?]
[tl (hd)
(let ([hd1 hd])
(couple/dc [hd (>=/c hd1)]
[tl (hd) (>=/c hd1)]))])
(make-couple 1 (make-couple 2 0))
'pos 'neg))))
(test/spec-passed
'd-c-s21
'(couple-hd
(contract (couple/dc [hd number?]
[tl number?])
(contract (couple/dc [hd number?]
[tl number?])
(make-couple 1 2)
'pos 'neg)
'pos 'neg)))
(test/spec-passed
'd-c-s22
'(couple-hd
(contract (couple/dc [hd (>=/c 0)]
[tl (>=/c 0)])
(contract (couple/dc [hd number?]
[tl number?])
(make-couple 1 2)
'pos 'neg)
'pos 'neg)))
(test/pos-blame
'd-c-s23
'(couple-hd
(contract (couple/dc [hd (>=/c 0)]
[tl (>=/c 0)])
(contract (couple/dc [hd number?]
[tl number?])
(make-couple -1 2)
'pos 'neg)
'pos 'neg)))
(test/pos-blame
'd-c-s24
'(couple-hd
(contract (couple/dc [hd number?]
[tl number?])
(contract (couple/dc [hd (>=/c 0)]
[tl (>=/c 0)])
(make-couple -1 2)
'pos 'neg)
'pos 'neg)))
(test/pos-blame
'd-c-s25
'(couple-hd
(contract (couple/dc [hd number?]
[tl number?])
(contract (couple/dc [hd number?]
[tl number?])
(contract (couple/dc [hd (>=/c 0)]
[tl (>=/c 0)])
(make-couple -1 2)
'pos 'neg)
'pos 'neg)
'pos 'neg)))
(test/pos-blame
'd-c-s26
'(couple-hd
(contract (couple/dc [hd (>=/c 10)]
[tl (>=/c 10)])
(contract (couple/dc [hd positive?]
[tl positive?])
(contract (couple/dc [hd number?]
[tl number?])
(make-couple 1 2)
'pos 'neg)
'pos 'neg)
'pos 'neg)))
;; test caching
(test/spec-passed
'd-c-s27
'(let ([ctc (couple/c any/c any/c)])
(couple-hd (contract ctc (contract ctc (make-couple 1 2) 'pos 'neg) 'pos 'neg))))
;; make sure lazy really is lazy
(test/spec-passed
'd-c-s28
'(contract (couple/c number? number?)
(make-couple #f #f)
'pos 'neg))
(test/spec-passed
'd-c-s29
'(couple-hd
(contract (couple/c (couple/c number? number?)
(couple/c number? number?))
(make-couple (make-couple #f #f)
(make-couple #f #f))
'pos 'neg)))
(test/spec-passed
'd-c-s30
'(couple-tl
(contract (couple/c (couple/c number? number?)
(couple/c number? number?))
(make-couple (make-couple #f #f)
(make-couple #f #f))
'pos 'neg)))
;; make sure second accesses work
(test/spec-passed/result
'd-c-s31
'(let ([v (contract (couple/c number? number?)
(make-couple 1 2)
'pos 'neg)])
(list (couple-hd v) (couple-hd v)))
(list 1 1))
(test/pos-blame
'd-c-s32
'(let ([v (contract (couple/c number? boolean?)
(make-couple 1 2)
'pos 'neg)])
(with-handlers ([void void]) (couple-hd v))
(couple-hd v)))
(test/pos-blame
'd-c-s33
'(let ([v (contract (couple/c number? number?)
(make-couple 1 2)
'pos 'neg)])
(couple-hd v)
(couple-hd v)
(couple-hd
(contract (couple/c boolean? boolean?)
v
'pos 'neg))))
(contract-eval '(define-contract-struct single (a)))
;; a related test to the above:
(test/spec-passed/result
'd-c-s34
'(let ([v (contract (single/c number?) (make-single 1) 'pos 'neg)])
(single-a v)
(let ([v3 (contract (single/c number?) v 'pos 'neg)])
(single-a v3)))
1)
;; make sure the caching doesn't break the semantics
(test/pos-blame
'd-c-s35
'(let ([v (contract (couple/c any/c
(couple/c any/c
(couple/c any/c
number?)))
(make-couple 1
(make-couple 2
(make-couple 3
#f)))
'pos 'neg)])
(let* ([x (couple-tl v)]
[y (couple-tl x)])
(couple-hd (couple-tl x)))))
(test/spec-passed/result
'd-c-s36
'(let ([x (make-couple 1 2)]
[y (make-couple 1 2)]
[c1 (couple/dc [hd any/c]
[tl (hd) any/c])]
[c2 (couple/c any/c any/c)])
(couple-hd (contract c1 x 'pos 'neg))
(couple-hd (contract c2 x 'pos 'neg))
(couple-hd (contract c2 y 'pos 'neg))
(couple-hd (contract c1 y 'pos 'neg)))
1)
;; make sure that define-contract-struct contracts can go at the top level
(test/spec-passed
'd-c-s37
'(contract-stronger?
(couple/dc [hd any/c]
[tl (hd) any/c])
(couple/dc [hd any/c]
[tl (hd) any/c])))
;; test functions inside structs
(test/spec-passed/result
'd-c-s38
'(let ([x (make-couple (lambda (x) x) (lambda (x) x))]
[c (couple/dc [hd (-> integer? integer?)]
[tl (hd) any/c])])
((couple-hd (contract c x 'pos 'neg)) 1))
1)
(test/neg-blame
'd-c-s39
'(let ([x (make-couple (lambda (x) x) (lambda (x) x))]
[c (couple/dc [hd (-> integer? integer?)]
[tl (hd) any/c])])
((couple-hd (contract c x 'pos 'neg)) #f)))
(test/pos-blame
'd-c-s40
'(let ([x (make-couple (lambda (x) #f) (lambda (x) #f))]
[c (couple/dc [hd (-> integer? integer?)]
[tl (hd) any/c])])
((couple-hd (contract c x 'pos 'neg)) 1)))
(test/spec-passed/result
'd-c-s41
'(let ([x (make-couple 5 (lambda (x) x))]
[c (couple/dc [hd number?]
[tl (hd) (-> (>=/c hd) (>=/c hd))])])
((couple-tl (contract c x 'pos 'neg)) 6))
6)
(test/pos-blame
'd-c-s42
'(let ([x (make-couple 5 (lambda (x) -10))]
[c (couple/dc [hd number?]
[tl (hd) (-> (>=/c hd) (>=/c hd))])])
((couple-tl (contract c x 'pos 'neg)) 6)))
(test/neg-blame
'd-c-s42
'(let ([x (make-couple 5 (lambda (x) -10))]
[c (couple/dc [hd number?]
[tl (hd) (-> (>=/c hd) (>=/c hd))])])
((couple-tl (contract c x 'pos 'neg)) -11)))
;
;
;
; ;;;; ;;; ;; ; ;;
; ;;;; ;;;; ;; ;; ;;
; ;;;;;;; ;;; ;;;;; ;;;; ;;; ;;; ;;;; ;;;;;;; ;;;;; ;; ;;;;;
; ;;;;;;;; ;;;;; ;;;; ;;;; ;;;;;;;;; ;;;;; ;;;;;; ;;;;;;;; ;;;;;; ;; ;;;;;;
; ;;;;;;;;; ;;;; ;; ;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;;;;;; ;;;;;;;;; ;;;; ;;;;;;;;;
; ;;;; ;;;; ;;;;;;; ;;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;;;;;; ;;; ;;;; ;;;; ;;;; ;; ;;;;
; ;;;;;;;;; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;; ;;;;;;;;;;;;; ;;;;;;;;; ;;;;; ;; ;;;;;;;
; ;;;;;;;; ;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;; ;;;;;; ;;;;;;;; ;;;;; ;; ;;;;;;
; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;; ;;;;;
; ;;;; ;;
; ;;;;
;
(contract-eval '(define-contract-struct node (val obj rank left right) (make-inspector)))
(contract-eval '(define (compute-rank n)
(cond
[(not n) 0]
[else (node-rank n)])))
(contract-eval '(define-opt/c (leftist-heap-greater-than/rank/opt n r)
(or/c not
(node/dc [val (>=/c n)]
[obj any/c]
[rank (<=/c r)]
[left (val) (leftist-heap-greater-than/rank/opt val +inf.0)]
[right (val left) (leftist-heap-greater-than/rank/opt val (compute-rank left))]))))
(contract-eval '(define leftist-heap/c (leftist-heap-greater-than/rank/opt -inf.0 +inf.0)))
(test/pos-blame 'd-o/c1 '(contract leftist-heap/c 2 'pos 'neg))
(test/spec-passed 'd-o/c2 '(contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg))
(test/spec-passed 'd-o/c3 '(contract leftist-heap/c #f 'pos 'neg))
(test/spec-passed 'd-o/c4 '(contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg))
(test/spec-passed/result 'd-o/c5
'(node? (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg))
#t)
(test/spec-passed/result 'd-o/c6 '(node-val (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)) 1)
(test/spec-passed/result 'd-o/c7 '(node-obj (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)) 2)
(test/spec-passed/result 'd-o/c8 '(node-rank (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)) 3)
(test/spec-passed/result 'd-o/c9 '(node-left (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)) #f)
(test/spec-passed/result 'd-o/c10 '(node-right (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)) #f)
(test/spec-passed/result 'd-o/c11
'(node-val (contract leftist-heap/c
(contract leftist-heap/c
(make-node 1 2 3 #f #f)
'pos 'neg)
'pos 'neg))
1)
(test/spec-passed/result 'd-o/c12
'(node-obj (contract leftist-heap/c
(contract leftist-heap/c
(make-node 1 2 3 #f #f)
'pos 'neg)
'pos 'neg))
2)
(test/spec-passed/result 'd-o/c13
'(node-rank (contract leftist-heap/c
(contract leftist-heap/c
(make-node 1 2 3 #f #f)
'pos 'neg)
'pos 'neg))
3)
(test/spec-passed/result 'd-o/c14
'(node-left (contract leftist-heap/c
(contract leftist-heap/c
(make-node 1 2 3 #f #f)
'pos 'neg)
'pos 'neg))
#f)
(test/spec-passed/result 'd-o/c15
'(node-right (contract leftist-heap/c
(contract leftist-heap/c
(make-node 1 2 3 #f #f)
'pos 'neg)
'pos 'neg))
#f)
(test/spec-passed/result 'd-o/c16
'(let ([h (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)])
(node-val h)
(node-val h))
1)
(test/spec-passed/result 'd-o/c17
'(let ([h (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)])
(node-obj h)
(node-obj h))
2)
(test/spec-passed/result 'd-o/c18
'(let ([h (contract leftist-heap/c (make-node 1 2 3 #f #f)'pos 'neg)])
(node-rank h)
(node-rank h))
3)
(test/spec-passed/result 'd-o/c19
'(let ([h (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)])
(node-left h)
(node-left h))
#f)
(test/spec-passed/result 'd-o/c20
'(let ([h (contract leftist-heap/c (make-node 1 2 3 #f #f) 'pos 'neg)])
(node-right h)
(node-right h))
#f)
(test/spec-passed/result 'd-o/c21
'(node-val
(node-right
(contract leftist-heap/c
(make-node 1 2 3
(make-node 7 8 9 #f #f)
(make-node 4 5 6 #f #f))
'pos 'neg)))
4)
(test/spec-passed/result 'd-o/c22
'(node-val
(node-left
(contract leftist-heap/c
(make-node 1 2 3
(make-node 7 8 9 #f #f)
(make-node 4 5 6 #f #f))
'pos 'neg)))
7)
(test/pos-blame 'd-o/c23
'(node-val
(node-right
(contract leftist-heap/c
(make-node 5 2 3
(make-node 7 8 9 #f #f)
(make-node 4 5 6 #f #f))
'pos 'neg))))
(test/pos-blame 'd-o/c24
'(node-val
(node-left
(contract leftist-heap/c
(make-node 9 2 3
(make-node 7 8 9 #f #f)
(make-node 11 5 6 #f #f))
'pos 'neg))))
(test/neg-blame 'd-o/c25
'((contract (-> leftist-heap/c any)
(λ (kh)
(node-val
(node-left
kh)))
'pos 'neg)
(make-node 9 2 3
(make-node 7 8 9 #f #f)
(make-node 11 5 6 #f #f))))
(test/spec-passed/result
'd-o/c26
'(let ([ai (λ (x) (contract leftist-heap/c x 'pos 'neg))])
(define (remove-min t) (merge (node-left t) (node-right t)))
(define (merge t1 t2)
(cond
[(not t1) t2]
[(not t2) t1]
[else
(let ([t1-val (node-val t1)]
[t2-val (node-val t2)])
(cond
[(<= t1-val t2-val)
(pick t1-val
(node-obj t1)
(node-left t1)
(merge (node-right t1)
t2))]
[else
(pick t2-val
(node-obj t2)
(node-left t2)
(merge t1
(node-right t2)))]))]))
(define (pick x obj a b)
(let ([ra (compute-rank a)]
[rb (compute-rank b)])
(cond
[(>= ra rb)
(make-node x obj (+ rb 1) a b)]
[else
(make-node x obj (+ ra 1) b a)])))
(node-val
(remove-min (ai (make-node 137 'x 1
(ai (make-node 178 'y 1
(make-node 178 'z 1 #f #f)
#f))
#f)))))
178)
;;
;; end of define-opt/c
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; opt/c and blame
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(contract-eval
'(begin
(define proj:blame/c
(make-proj-contract
'proj:blame/c
(lambda (pos neg src name blame)
(lambda (x)
(if blame 'positive 'negative)))
(lambda (x) #t)))
(define call*0 'dummy)
(define (call*1 x0) x0)
(define (call*2 f1 x0) (f1 x0))
(define (call*3 f2 x1 x0) (f2 x1 x0))))
(test/spec-passed/result
'opt/c-blame-0
'((contract
(-> (-> (-> proj:blame/c any/c) any/c any/c) (-> any/c any/c) any/c any/c)
call*3
'pos
'neg)
call*2
call*1
call*0)
'negative)
(test/spec-passed/result
'opt/c-blame-1
'((contract
(opt/c (-> (-> (-> proj:blame/c any/c) any/c any/c) (-> any/c any/c) any/c any/c))
call*3
'pos
'neg)
call*2
call*1
call*0)
'negative)
(test/spec-passed/result
'opt/c-blame-2
'((contract
(-> (opt/c (-> (-> proj:blame/c any/c) any/c any/c)) (-> any/c any/c) any/c any/c)
call*3
'pos
'neg)
call*2
call*1
call*0)
'negative)
(test/spec-passed/result
'opt/c-blame-3
'((contract
(-> (-> (opt/c (-> proj:blame/c any/c)) any/c any/c) (-> any/c any/c) any/c any/c)
call*3
'pos
'neg)
call*2
call*1
call*0)
'negative)
(test/spec-passed/result
'opt/c-blame-4
'((contract
(-> (-> (-> (opt/c proj:blame/c) any/c) any/c any/c) (-> any/c any/c) any/c any/c)
call*3
'pos
'neg)
call*2
call*1
call*0)
'negative)
;; NOT YET RELEASED
#;
(test/pos-blame
'd-c-s/attr-1
'(let ()
(define-contract-struct pr (x y))
(pr-x
(contract (pr/dc [x integer?]
[y integer?]
where
[x-val x]
[y-val y]
and
(= x-val y-val))
(make-pr 4 5)
'pos
'neg))))
;; NOT YET RELEASED
#;
(test/spec-passed
'd-c-s/attr-2
'(let ()
(define-contract-struct pr (x y))
(contract (pr/dc [x integer?]
[y integer?]
where
[x-val x]
[y-val y]
and
(= x-val y-val))
(make-pr 4 5)
'pos
'neg)))
;; NOT YET RELEASED
#;
(let ()
(define-contract-struct node (n l r) (make-inspector))
(define (get-val n attr)
(if (null? n)
1
(let ([h (synthesized-value n attr)])
(if (unknown? h)
h
(+ h 1)))))
(define (full-bbt lo hi)
(or/c null?
(node/dc [n (between/c lo hi)]
[l (n) (full-bbt lo n)]
[r (n) (full-bbt n hi)]
where
[lheight (get-val l lheight)]
[rheight (get-val r rheight)]
and
(<= 0 (- lheight rheight) 1))))
(define t (contract (full-bbt -inf.0 +inf.0)
(make-node 0
(make-node -1 null null)
(make-node 2
(make-node 1 null null)
(make-node 3 null null)))
'pos
'neg))
(test/spec-passed
'd-c-s/attr-3
`(,node-l (,node-l ,t)))
(test/pos-blame
'd-c-s/attr-4
`(,node-r (,node-r (,node-r ,t)))))
;; NOT YET RELEASED
#|
need a test that will revisit a node a second time (when it already has a wrapper)
with a new parent. make sure the new parent is recorded in the parents field
so that propagation occurs.
|#
;; test the predicate
(ctest #t couple? (contract (couple/c any/c any/c) (make-couple 1 2) 'pos 'neg))
(ctest #t couple? (make-couple 1 2))
(ctest #t couple? (contract (couple/dc [hd any/c] [tl (hd) any/c]) (make-couple 1 2) 'pos 'neg))
(ctest #f couple? 1)
(ctest #f couple? #f)
;
;
;
; ;;; ;;;; ; ; ; ;;;
; ;;;; ;;;; ;; ;; ;; ;;;;;
; ;;;;; ;;;; ;;;;;;; ;;;;; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;; ;;; ;;;;;;; ;;;;; ;;;;; ;;;;;;
; ;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;;;; ;;;;;; ;;;
; ;;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;;;; ;;;; ;;
; ;;;;;; ;;;; ;;;;;;; ;;;; ;;;;;;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;
; ;;;; ;;;; ;; ;;;; ;;;;; ;;;;;;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;; ;;;
; ;;;; ;;;; ;;;;;;;; ;;;;; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;; ;;;
; ;;;; ;;;; ;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;; ;;;; ;;;
;
;
;
(ctest #t flat-contract? (or/c))
(ctest #t flat-contract? (or/c integer? (lambda (x) (> x 0))))
(ctest #t flat-contract? (or/c (flat-contract integer?) (flat-contract boolean?)))
(ctest #t flat-contract? (or/c integer? boolean?))
(test-flat-contract '(or/c (flat-contract integer?) char?) #\a #t)
(test-flat-contract '(or/c (flat-contract integer?) char?) 1 #t)
(ctest #t flat-contract? (and/c))
(ctest #t flat-contract? (and/c number? integer?))
(ctest #t flat-contract? (and/c (flat-contract number?)
(flat-contract integer?)))
(ctest #t flat-contract? (let ()
(define-struct s (a b))
(struct/c s any/c any/c)))
(ctest #t flat-contract? (hash/c any/c any/c #:immutable #f))
(ctest #f flat-contract? (hash/c any/c any/c #:immutable #t))
(ctest #t flat-contract? (hash/c any/c any/c))
(ctest #t contract? 1)
(ctest #t contract? (-> 1 1))
(test-flat-contract '(and/c number? integer?) 1 3/2)
(test-flat-contract '(not/c integer?) #t 1)
(test-flat-contract '(=/c 2) 2 3)
(test-flat-contract '(>/c 5) 10 5)
(test-flat-contract '(>=/c 5) 5 0)
(test-flat-contract '(<=/c 5) 5 10)
(test-flat-contract '(</c 5) 0 5)
(test-flat-contract '(=/c 2) 2 0+1i)
(test-flat-contract '(>/c 5) 10 0+1i)
(test-flat-contract '(>=/c 5) 5 0+1i)
(test-flat-contract '(<=/c 5) 5 0+1i)
(test-flat-contract '(</c 5) 0 0+1i)
(test-flat-contract '(integer-in 0 10) 0 11)
(test-flat-contract '(integer-in 0 10) 10 3/2)
(test-flat-contract '(integer-in 0 10) 1 1.0)
(test-flat-contract '(real-in 1 10) 3/2 20)
(test-flat-contract '(string-len/c 3) "ab" "abc")
(test-flat-contract 'natural-number/c 5 -1)
(test-flat-contract 'natural-number/c #e3 #i3.0)
(test-flat-contract 'natural-number/c 0 -1)
(test-flat-contract 'false/c #f #t)
(test-flat-contract #t #t "x")
(test-flat-contract #f #f "x")
(test-flat-contract #\a #\a #\b)
(test-flat-contract #\a #\a 'a)
(test-flat-contract ''a 'a 'b)
(test-flat-contract ''a 'a #\a)
(test-flat-contract "x" "x" "y")
(test-flat-contract "x" "x" 'x)
(test-flat-contract 1 1 2)
(test-flat-contract #e1 #i1.0 'x)
(test-flat-contract #rx".x." "axq" "x")
(test-flat-contract #rx#".x." #"axq" #"x")
(test-flat-contract #rx".x." #"axq" #"x")
(test-flat-contract #rx#".x." "axq" "x")
(test-flat-contract ''() '() #f)
(test/spec-passed 'any/c '(contract any/c 1 'pos 'neg))
(test-flat-contract 'printable/c (vector (cons 1 (box #f))) (lambda (x) x))
(let ()
(define-struct s (a b) #:prefab)
(test-flat-contract 'printable/c (make-s 1 2) (λ (x) x)))
(test-flat-contract '(symbols 'a 'b 'c) 'a 'd)
(test-flat-contract '(one-of/c (expt 2 65)) (expt 2 65) 12)
(test-flat-contract '(one-of/c '#:x '#:z) '#:x '#:y)
(let ([c% (contract-eval '(class object% (super-new)))])
(test-flat-contract `(subclass?/c ,c%) c% (contract-eval `object%))
(test-flat-contract `(subclass?/c ,c%) (contract-eval `(class ,c%)) (contract-eval `(class object%))))
(let ([i<%> (contract-eval '(interface ()))])
(test-flat-contract `(implementation?/c ,i<%>)
(contract-eval `(class* object% (,i<%>) (super-new)))
(contract-eval 'object%))
(test-flat-contract `(implementation?/c ,i<%>)
(contract-eval `(class* object% (,i<%>) (super-new)))
#f))
(let ([i<%> (contract-eval '(interface ()))]
[c% (contract-eval '(class object% (super-new)))])
(test-flat-contract `(is-a?/c ,i<%>)
(contract-eval `(new (class* object% (,i<%>) (super-new))))
(contract-eval '(new object%)))
(test-flat-contract `(is-a?/c ,c%)
(contract-eval `(new ,c%))
(contract-eval '(new object%))))
(test-flat-contract '(listof boolean?) (list #t #f) (list #f 3 #t))
(test-flat-contract '(listof any/c) (list #t #f) 3)
(test-flat-contract '(vectorof boolean?) (vector #t #f) (vector #f 3 #t))
(test-flat-contract '(vectorof any/c) (vector #t #f) 3)
(test-flat-contract '(vector/c boolean? (flat-contract integer?)) (vector #t 1) (vector 1 #f))
(test-flat-contract '(vector/c boolean? (flat-contract integer?)) (vector #t 1) #f)
(test-flat-contract '(cons/c boolean? (flat-contract integer?)) (cons #t 1) (cons 1 #f))
(test-flat-contract '(cons/c boolean? (flat-contract integer?)) (cons #t 1) #f)
(test-flat-contract '(list/c boolean? (flat-contract integer?)) (list #t 1) (list 1 #f))
(test-flat-contract '(list/c boolean? (flat-contract integer?)) (list #t 1) #f)
(contract-eval '(define (a-predicate-that-wont-be-optimized x) (boolean? x)))
(test-flat-contract '(cons/c a-predicate-that-wont-be-optimized (flat-contract integer?)) (cons #t 1) (cons 1 #f))
(test-flat-contract '(cons/c a-predicate-that-wont-be-optimized (flat-contract integer?)) (cons #t 1) #f)
(test-flat-contract '(list/c a-predicate-that-wont-be-optimized (flat-contract integer?)) (list #t 1) (list 1 #f))
(test-flat-contract '(list/c a-predicate-that-wont-be-optimized (flat-contract integer?)) (list #t 1) #f)
(test-flat-contract '(box/c boolean?) (box #f) (box 1))
(test-flat-contract '(box/c (flat-contract boolean?)) (box #t) #f)
(test-flat-contract '(flat-rec-contract sexp (cons/c sexp sexp) number?) '(1 2 . 3) '(1 . #f))
(test-flat-contract '(flat-murec-contract ([even1 (or/c null? (cons/c number? even2))]
[even2 (cons/c number? even1)])
even1)
'(1 2 3 4)
'(1 2 3))
(test-flat-contract '(hash/c symbol? boolean?) (make-hash) 1)
(test-flat-contract '(hash/c symbol? boolean?)
(let ([ht (make-hash)])
(hash-set! ht 'x #t)
ht)
(let ([ht (make-hash)])
(hash-set! ht 'x 1)
ht))
(test-flat-contract '(hash/c symbol? boolean?)
(let ([ht (make-hash)])
(hash-set! ht 'x #t)
ht)
(let ([ht (make-hash)])
(hash-set! ht 'x 1)
ht))
(test #t 'malformed-binder
(with-handlers ((exn? exn:fail:syntax?))
(contract-eval '(flat-murec-contract ([(x) y]) x))
'no-err))
(test #t 'missing-body
(with-handlers ((exn? exn:fail:syntax?))
(contract-eval '(flat-murec-contract ([x y])))
'no-err))
;; test flat-contract-predicate
(test #t (flat-contract-predicate integer?) 1)
(test #t (flat-contract-predicate #t) #t)
;
;
;
; ;; ;;; ;;;;
; ;; ;;;; ;;;;
; ;;;; ;;; ;;;;; ;;; ;;; ;;; ;;; ;;; ;;; ;;;;;;; ;;;; ;;; ;;;;;;; ;;;;;;; ;;;; ;;;
; ;;;; ;;;;;;;;; ;;;; ;;;;; ;;;;;;; ;;;;;;; ;;;;; ;;;;;;;; ;;;;;;;;; ;;;;;;;; ;;;;;;;;;;;;; ;;;;;
; ;;;; ;;;; ;;;; ;;;;;; ;;;; ;; ;;;; ;; ;;;; ;; ;;;; ;; ;;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;
; ;;;; ;;;; ;;;; ;;;;;; ;;;;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;; ;;;; ;;;;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;;;;; ;;;;;;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;; ;;;; ;;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;;;; ;;;; ;;;; ;;;;;; ;;;;;;;; ;;;; ;;;; ;;;;;;;; ;;;; ;;; ;;;; ;;;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;; ;;;; ;;;;
;
;
;
(contract-eval
'(module contract-test-suite-inferred-name1 scheme/base
(require scheme/contract)
(define contract-inferred-name-test-contract (-> integer? any))
(define (contract-inferred-name-test x) #t)
(provide/contract (contract-inferred-name-test contract-inferred-name-test-contract))
(define (contract-inferred-name-test2 x) x)
(provide/contract (contract-inferred-name-test2 (-> number? number?)))
(define (contract-inferred-name-test2b x) (values x x))
(provide/contract (contract-inferred-name-test2b (-> number? (values number? number?))))
(define (contract-inferred-name-test3 x . y) x)
(provide/contract (contract-inferred-name-test3 (->* (number?) () #:rest (listof number?) number?)))
(define (contract-inferred-name-test4) 7)
(provide/contract (contract-inferred-name-test4 (->d () () any)))
))
(contract-eval '(require 'contract-test-suite-inferred-name1))
;; (eval '(test 'contract-inferred-name-test object-name contract-inferred-name-test)) ;; this one can't be made to pass, sadly.
(test 'contract-inferred-name-test2 object-name (contract-eval 'contract-inferred-name-test2))
(test 'contract-inferred-name-test2b object-name (contract-eval 'contract-inferred-name-test2b))
(test 'contract-inferred-name-test3 object-name (contract-eval 'contract-inferred-name-test3))
(test 'contract-inferred-name-test4 object-name (contract-eval 'contract-inferred-name-test4))
;
;
;
; ; ;
; ;; ;;
; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;; ;;; ;;;;;;; ;;;;; ;;;;; ;;;; ;;; ;;;;;;; ;;;;;;; ;;;; ;;;
; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;;;; ;;;;;;;;;;;;; ;;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;; ;;;;;;;;; ;;;; ;;;;;;; ;;;; ;;; ;;;; ;;;;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;; ;;;;;;;;; ;;;; ;; ;;;; ;;;; ;;; ;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;; ;;;; ;;;; ;;;;;;;; ;;;; ;;; ;;;; ;;;;;;
; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;; ;;;; ;;;;
;
;
;
(test-name 'integer? (flat-contract integer?))
(test-name 'boolean? (flat-contract boolean?))
(test-name 'char? (flat-contract char?))
(test-name 'any/c any/c)
(test-name '(-> integer? integer?) (-> integer? integer?))
(test-name '(-> integer? any) (-> integer? any))
(test-name '(-> integer? (values boolean? char?)) (-> integer? (values boolean? char?)))
(test-name '(-> integer? boolean? (values char? any/c)) (->* (integer? boolean?) () (values char? any/c)))
(test-name '(-> integer? boolean? any) (->* (integer? boolean?) () any))
(test-name '(-> integer? boolean? #:x string? any) (-> integer? #:x string? boolean? any))
(test-name '(->* (integer?) (string?) #:rest any/c (values char? any/c))
(->* (integer?) (string?) #:rest any/c (values char? any/c)))
(test-name '(->* (integer? char?) (boolean?) any) (->* (integer? char?) (boolean?) any))
(test-name '(->* (integer? char? #:z string?) (integer?) any) (->* (#:z string? integer? char?) (integer?) any))
(test-name '(->* (integer? char? #:z string?) (boolean? #:i number?) any) (->* (#:z string? integer? char?) (boolean? #:i number?) any))
(test-name '(->* (integer? char? #:z string?) (boolean? #:i number?) #:rest (listof integer?) any)
(->* (#:z string? integer? char?) (boolean? #:i number?) #:rest (listof integer?) any))
(test-name '(->* (integer? char? #:z string?) (boolean? #:i number?) (values number? boolean? symbol?))
(->* (#:z string? integer? char?) (boolean? #:i number?) (values number? boolean? symbol?)))
(test-name '(->* (integer? char? #:z string?) (boolean? #:i number?) #:rest (listof integer?) (values number? boolean? symbol?))
(->* (#:z string? integer? char?) (boolean? #:i number?) #:rest (listof integer?) (values number? boolean? symbol?)))
(test-name '(->d () () any) (->d () () any))
(test-name '(->d ([x ...] #:y [y ...]) ([z ...] #:w [w ...]) any) (->d ([x integer?] #:y [y integer?]) ([z integer?] #:w [w integer?]) any))
(test-name '(->d () () (values [x ...] [y ...])) (->d () () (values [x number?] [y number?])))
(test-name '(->d () () [x ...]) (->d () () [q number?]))
(test-name '(->d () () #:pre-cond ... [x ...]) (->d () () #:pre-cond #t [q number?]))
(test-name '(->d () () #:pre-cond ... [x ...] #:post-cond ...) (->d () () #:pre-cond #t [q number?] #:post-cond #t))
(test-name '(->d () () [x ...] #:post-cond ...) (->d () () [q number?] #:post-cond #t))
(test-name '(case->) (case->))
(test-name '(case-> (-> integer? any) (-> boolean? boolean? any) (-> char? char? char? any))
(case-> (-> integer? any) (-> boolean? boolean? any) (-> char? char? char? any)))
(test-name '(case-> (-> integer? integer?) (-> integer? integer? integer?))
(case-> (-> integer? integer?) (-> integer? integer? integer?)))
(test-name '(case-> (-> integer? #:rest any/c any)) (case-> (-> integer? #:rest any/c any)))
(test-name '(case-> (-> integer? #:rest any/c (values boolean? char? number?)))
(case-> (-> integer? #:rest any/c (values boolean? char? number?))))
(test-name '(case-> (-> integer? (values))) (case-> (-> integer? (values))))
(test-name '(unconstrained-domain-> number?) (unconstrained-domain-> number?))
(test-name '(or/c) (or/c))
(test-name '(or/c integer? gt0?) (or/c integer? (let ([gt0? (lambda (x) (> x 0))]) gt0?)))
(test-name '(or/c integer? boolean?)
(or/c (flat-contract integer?)
(flat-contract boolean?)))
(test-name '(or/c integer? boolean?)
(or/c integer? boolean?))
(test-name '(or/c (-> (>=/c 5) (>=/c 5)) boolean?)
(or/c (-> (>=/c 5) (>=/c 5)) boolean?))
(test-name '(or/c (-> (>=/c 5) (>=/c 5)) boolean?)
(or/c boolean? (-> (>=/c 5) (>=/c 5))))
(test-name '(or/c (-> (>=/c 5) (>=/c 5))
(-> (<=/c 5) (<=/c 5) (<=/c 5)))
(or/c (-> (>=/c 5) (>=/c 5))
(-> (<=/c 5) (<=/c 5) (<=/c 5))))
(test-name '(or/c boolean?
(-> (>=/c 5) (>=/c 5))
(-> (<=/c 5) (<=/c 5) (<=/c 5)))
(or/c boolean?
(-> (>=/c 5) (>=/c 5))
(-> (<=/c 5) (<=/c 5) (<=/c 5))))
(test-name 'any/c (and/c))
(test-name '(and/c any/c) (and/c any/c))
(test-name '(and/c any/c any/c) (and/c any/c any/c))
(test-name '(and/c number? integer?) (and/c number? integer?))
(test-name '(and/c number? integer?) (and/c (flat-contract number?)
(flat-contract integer?)))
(test-name '(and/c number? (-> integer? integer?)) (and/c number? (-> integer? integer?)))
(test-name '(and/c (-> boolean? boolean?) (-> integer? integer?)) (and/c (-> boolean? boolean?) (-> integer? integer?)))
(test-name '(not/c integer?) (not/c integer?))
(test-name '(=/c 5) (=/c 5))
(test-name '(>=/c 5) (>=/c 5))
(test-name '(<=/c 5) (<=/c 5))
(test-name '(</c 5) (</c 5))
(test-name '(>/c 5) (>/c 5))
(test-name '(between/c 5 6) (between/c 5 6))
(test-name '(integer-in 0 10) (integer-in 0 10))
(test-name '(real-in 1 10) (real-in 1 10))
(test-name '(string-len/c 3) (string-len/c 3))
(test-name 'natural-number/c natural-number/c)
(test-name #f false/c)
(test-name #t #t)
(test-name #\a #\a)
(test-name "x" "x")
(test-name ''x 'x)
;(test-name #rx"x" #rx"x") ;; commented out because regexps don't compare via equal?
;(test-name #rx#"x" #rx#"x") ;; commented out because regexps don't compare via equal?
(test-name 'printable/c printable/c)
(test-name '(symbols 'a 'b 'c) (symbols 'a 'b 'c))
(test-name '(one-of/c 1 2 3) (one-of/c 1 2 3))
(test-name '(one-of/c '() 'x 1 #f #\a (void) (letrec ([x x]) x))
(one-of/c '() 'x 1 #f #\a (void) (letrec ([x x]) x)))
(test-name '(or/c #f #t #\a "x") (or/c #f #t #\a "x"))
;(test-name '(or/c #f #t #\a "x" #rx"x" #rx#"x") (or/c #f #t #\a "x" #rx"x" #rx#"x")) ;; commented out because regexps don't compare via equal?
(test-name '(subclass?/c class:c%)
(let ([c% (class object% (super-new))]) (subclass?/c c%)))
(test-name '(implementation?/c interface:i<%>)
(let ([i<%> (interface ())])
(implementation?/c i<%>)))
(test-name '(is-a?/c interface:i<%>)
(let ([i<%> (interface ())])
(is-a?/c i<%>)))
(test-name '(is-a?/c class:c%)
(let ([i<%> (interface ())]
[c% (class object% (super-new))])
(is-a?/c c%)))
(test-name '(listof boolean?) (listof boolean?))
(test-name '(listof any/c) (listof any/c))
(test-name '(listof boolean?) (listof boolean?))
(test-name '(listof any/c) (listof any/c))
(test-name '(listof boolean?) (listof boolean?))
(test-name '(listof (-> boolean? boolean?)) (listof (-> boolean? boolean?)))
(test-name '(non-empty-listof boolean?) (non-empty-listof boolean?))
(test-name '(non-empty-listof any/c) (non-empty-listof any/c))
(test-name '(non-empty-listof boolean?) (non-empty-listof boolean?))
(test-name '(non-empty-listof any/c) (non-empty-listof any/c))
(test-name '(non-empty-listof boolean?) (non-empty-listof boolean?))
(test-name '(non-empty-listof (-> boolean? boolean?)) (non-empty-listof (-> boolean? boolean?)))
(test-name '(vectorof boolean?) (vectorof boolean?))
(test-name '(vectorof any/c) (vectorof any/c))
(test-name '(vector/c boolean? integer?) (vector/c boolean? integer?))
(test-name '(vector/c boolean? integer?) (vector/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? integer?) (cons/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? integer?) (cons/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? (cons/c integer? null?)) (list/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? (cons/c integer? null?)) (list/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? integer?) (cons/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? integer?) (cons/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? integer?) (cons/c boolean? (flat-contract integer?)))
(test-name '(cons/c (-> boolean? boolean?) integer?) (cons/c (-> boolean? boolean?) integer?))
(test-name '(cons/c boolean? (cons/c integer? null?))
(list/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? (cons/c integer? null?))
(list/c boolean? (flat-contract integer?)))
(test-name '(cons/c boolean? (cons/c integer? null?))
(list/c boolean? (flat-contract integer?)))
(test-name '(cons/c (-> boolean? boolean?) (cons/c integer? null?))
(list/c (-> boolean? boolean?) integer?))
(test-name '(parameter/c integer?) (parameter/c integer?))
(test-name '(hash/c symbol? boolean?) (hash/c symbol? boolean?))
(test-name '(hash/c symbol? boolean? #:immutable #t) (hash/c symbol? boolean? #:immutable #t))
(test-name '(hash/c symbol? boolean? #:immutable #f) (hash/c symbol? boolean? #:immutable #f))
(test-name '(hash/c symbol? boolean?) (hash/c symbol? boolean? #:immutable 'dont-care))
(test-name '(box/c boolean?) (box/c boolean?))
(test-name '(box/c boolean?) (box/c (flat-contract boolean?)))
(test-name 'the-name (flat-rec-contract the-name))
(test-name '(object-contract) (object-contract))
(test-name '(object-contract (field x integer?)) (object-contract (field x integer?)))
(test-name '(object-contract (m (-> integer? integer?)))
(object-contract (m (-> integer? integer?))))
(test-name '(object-contract (m (-> integer? any)))
(object-contract (m (-> integer? any))))
(test-name '(object-contract (m (-> integer? (values integer? integer?))))
(object-contract (m (-> integer? (values integer? integer?)))))
(test-name '(object-contract (m (case-> (-> integer? integer? integer?)
(-> integer? (values integer? integer?)))))
(object-contract (m (case->
(-> integer? integer? integer?)
(-> integer? (values integer? integer?))))))
(test-name
'(object-contract (m (->* (integer?) (boolean? number?) symbol?)))
(object-contract (m (->* (integer?) (boolean? number?) symbol?))))
(test-name '(object-contract (m (->d ((x ...)) () (y ...)))) (object-contract (m (->d ((x number?)) () [result number?]))))
(test-name '(object-contract (m (->d ((x ...) (y ...) (z ...)) () [w ...])))
(object-contract (m (->d ((x number?) (y boolean?) (z pair?)) () [result number?]))))
(test-name '(object-contract (m (->d ((x ...) (y ...) (z ...)) () #:rest w ... [x0 ...])))
(object-contract (m (->d ((x number?) (y boolean?) (z pair?)) () #:rest rest-x any/c [result number?]))))
(test-name '(promise/c any/c) (promise/c any/c))
(test-name '(syntax/c any/c) (syntax/c any/c))
(test-name '(struct/c st integer?)
(let ()
(define-struct st (a))
(struct/c st integer?)))
(test-name '(recursive-contract (box/c boolean?)) (recursive-contract (box/c boolean?)))
(test-name '(recursive-contract x) (let ([x (box/c boolean?)]) (recursive-contract x)))
(test-name '(couple/c any/c any/c)
(couple/c any/c any/c))
(test-name '(couple/c any/c any/c)
(couple/dc [hd any/c] [tl any/c]))
(test-name '(couple/dc [hd any/c] [tl ...])
(couple/dc [hd any/c] [tl (hd) any/c]))
;; NOT YET RELEASED
#;
(test-name '(pr/dc [x integer?]
[y integer?]
where
[x-val ...]
[y-val ...]
and
...)
(let ()
(define-contract-struct pr (x y))
(pr/dc [x integer?]
[y integer?]
where
[x-val x]
[y-val y]
and
(= x-val y-val))))
;
;
;
; ;
; ;;
; ;;;;; ;;;;; ;;; ;;; ;;;; ;;;; ;;; ;;;;;;; ;;; ;;; ;;;
; ;;;;;; ;;;;;; ;;;;;;; ;;;;;; ;;;;;;;;; ;;;;;;;; ;;;;; ;;;;;;;
; ;;;; ;;;; ;;;; ;; ;;;;;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;; ;;;; ;;
; ;;;; ;;;; ;;;; ;;;; ;;; ;;;; ;;;; ;;;;;;;; ;;;;;;; ;;;;
; ;;;; ;;;;; ;;;; ;;;;;;;; ;;;; ;;;; ;;;;;;; ;;;;; ;;;;
; ;;;;;; ;;;;; ;;;; ;;;;;; ;;;; ;;;; ; ;;;; ;;;;;; ;;;;
; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;;; ;;;; ;;;;
; ;;;;;;;;
; ;;;;;;
;
(ctest #t contract-stronger? any/c any/c)
(ctest #t contract-stronger? (between/c 1 3) (between/c 0 4))
(ctest #f contract-stronger? (between/c 0 4) (between/c 1 3))
(ctest #t contract-stronger? (>=/c 3) (>=/c 2))
(ctest #f contract-stronger? (>=/c 2) (>=/c 3))
(ctest #f contract-stronger? (<=/c 3) (<=/c 2))
(ctest #t contract-stronger? (<=/c 2) (<=/c 3))
(ctest #f contract-stronger? (recursive-contract (<=/c 2)) (recursive-contract (<=/c 3)))
(ctest #f contract-stronger? (recursive-contract (<=/c 3)) (recursive-contract (<=/c 2)))
(let ([f (contract-eval '(λ (x) (recursive-contract (<=/c x))))])
(test #t (contract-eval 'contract-stronger?) (contract-eval `(,f 1)) (contract-eval `(,f 1))))
(ctest #t contract-stronger? (-> integer? integer?) (-> integer? integer?))
(ctest #f contract-stronger? (-> boolean? boolean?) (-> integer? integer?))
(ctest #t contract-stronger? (-> (>=/c 3) (>=/c 3)) (-> (>=/c 4) (>=/c 3)))
(ctest #f contract-stronger? (-> (>=/c 4) (>=/c 3)) (-> (>=/c 3) (>=/c 3)))
(ctest #t contract-stronger? (-> (>=/c 3) (>=/c 3)) (-> (>=/c 3) (>=/c 2)))
(ctest #f contract-stronger? (-> (>=/c 3) (>=/c 2)) (-> (>=/c 3) (>=/c 3)))
(ctest #f contract-stronger? (-> (>=/c 2)) (-> (>=/c 3) (>=/c 3)))
(ctest #f contract-stronger? (-> integer? #:x integer? integer?) (-> integer? #:y integer? integer?))
(ctest #f contract-stronger? (-> integer? #:y integer? integer?) (-> integer? #:x integer? integer?))
(ctest #t contract-stronger? (-> integer? #:x integer? integer?) (-> integer? #:x integer? integer?))
(ctest #t contract-stronger? (-> #:x (>=/c 3) (>=/c 3)) (-> #:x (>=/c 3) (>=/c 2)))
(let ([c (contract-eval '(->* () () any))])
(test #t (contract-eval 'contract-stronger?) c c))
(let ([c (contract-eval '(->d () () any))])
(test #t (contract-eval 'contract-stronger?) c c))
(ctest #t contract-stronger? (or/c null? any/c) (or/c null? any/c))
(ctest #f contract-stronger? (or/c null? any/c) (or/c boolean? any/c))
(ctest #t contract-stronger? (or/c null? boolean?) (or/c null? boolean?))
(ctest #f contract-stronger? (or/c null? boolean?) (or/c boolean? null?))
(ctest #t contract-stronger? (or/c null? (-> integer? integer?)) (or/c null? (-> integer? integer?)))
(ctest #f contract-stronger? (or/c null? (-> boolean? boolean?)) (or/c null? (-> integer? integer?)))
(ctest #t contract-stronger? number? number?)
(ctest #f contract-stronger? boolean? number?)
(ctest #t contract-stronger? (parameter/c (between/c 0 5)) (parameter/c (between/c 0 5)))
(ctest #f contract-stronger? (parameter/c (between/c 0 5)) (parameter/c (between/c 1 4)))
(ctest #f contract-stronger? (parameter/c (between/c 1 4)) (parameter/c (between/c 0 5)))
(ctest #t contract-stronger? (symbols 'x 'y) (symbols 'x 'y 'z))
(ctest #f contract-stronger? (symbols 'x 'y 'z) (symbols 'x 'y))
(ctest #t contract-stronger? (symbols 'x 'y) (symbols 'z 'x 'y))
(ctest #f contract-stronger? (symbols 'z 'x 'y) (symbols 'x 'y))
(ctest #t contract-stronger? (one-of/c (expt 2 100)) (one-of/c (expt 2 100) 12))
(ctest #t contract-stronger?
(or/c (-> (>=/c 3) (>=/c 3)) (-> string?))
(or/c (-> (>=/c 4) (>=/c 3)) (-> string?)))
(ctest #f contract-stronger?
(or/c (-> string?) (-> integer? integer?))
(or/c (-> string?) (-> any/c integer?)))
(ctest #f contract-stronger?
(or/c (-> string?) (-> any/c integer?))
(or/c (-> string?) (-> integer? integer?)))
(ctest #t contract-stronger?
(or/c (-> string?) (-> integer? integer?) integer? boolean?)
(or/c (-> string?) (-> integer? integer?) integer? boolean?))
(ctest #f contract-stronger?
(or/c (-> string?) (-> integer? integer?) integer? char?)
(or/c (-> string?) (-> integer? integer?) integer? boolean?))
(ctest #f contract-stronger?
(or/c (-> string?) (-> integer? integer?) integer?)
(or/c (-> string?) (-> integer? integer?) integer? boolean?))
(ctest #f contract-stronger?
(or/c (-> string?) (-> integer? integer?) integer?)
(or/c (-> integer? integer?) integer?))
(contract-eval
`(let ()
(define (non-zero? x) (not (zero? x)))
(define list-of-numbers
(or/c null?
(couple/c number?
(recursive-contract list-of-numbers))))
(define (short-list/less-than n)
(or/c null?
(couple/c (<=/c n)
(or/c null?
(couple/c (<=/c n)
any/c)))))
(define (short-sorted-list/less-than n)
(or/c null?
(couple/dc
[hd (<=/c n)]
[tl (hd) (or/c null?
(couple/c (<=/c hd)
any/c))])))
(define (sorted-list/less-than n)
(or/c null?
(couple/dc
[hd (<=/c n)]
[tl (hd) (sorted-list/less-than hd)])))
;; for some reason, the `n' makes it harder to optimize. without it, this test isn't as good a test
(define (closure-comparison-test n)
(couple/dc
[hd any/c]
[tl (hd) any/c]))
(,test #t contract-stronger? (couple/c any/c any/c) (couple/c any/c any/c))
(,test #f contract-stronger? (couple/c (>=/c 2) (>=/c 3)) (couple/c (>=/c 4) (>=/c 5)))
(,test #t contract-stronger? (couple/c (>=/c 4) (>=/c 5)) (couple/c (>=/c 2) (>=/c 3)))
(,test #f contract-stronger? (couple/c (>=/c 1) (>=/c 5)) (couple/c (>=/c 5) (>=/c 1)))
(let ([ctc (couple/dc [hd any/c] [tl (hd) any/c])])
(,test #t contract-stronger? ctc ctc))
(let ([ctc (couple/dc [hd any/c] [tl (hd) (<=/c hd)])])
(,test #t contract-stronger? ctc ctc))
(,test #t contract-stronger? list-of-numbers list-of-numbers)
(,test #t contract-stronger? (short-list/less-than 4) (short-list/less-than 5))
(,test #f contract-stronger? (short-list/less-than 5) (short-list/less-than 4))
(,test #t contract-stronger? (short-sorted-list/less-than 4) (short-sorted-list/less-than 5))
(,test #f contract-stronger? (short-sorted-list/less-than 5) (short-sorted-list/less-than 4))
(,test #t contract-stronger? (sorted-list/less-than 4) (sorted-list/less-than 5))
(,test #f contract-stronger? (sorted-list/less-than 5) (sorted-list/less-than 4))
(,test #t contract-stronger? (closure-comparison-test 4) (closure-comparison-test 5))))
;
;
;
; ;;; ;; ; ;;;;
; ;;;; ;; ;; ;;;;
; ;;;;; ;;; ;;; ;;;;; ;;;;; ;;;; ;;; ;;; ;;;;;;; ;;; ;;; ;;;
; ;;;; ;;;; ;;;;;;; ;;;;;; ;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;;; ;;;;;;;
; ;;;;;; ;;;; ;;;; ;; ;;;; ;;;; ;;;;;;;; ;;;; ;; ;;;;;;;;; ;;;; ;; ;;;; ;;
; ;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;;;; ;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;;
; ;;;; ;;;; ;;;; ;;;; ;;;;; ;;;;;;;;;;;;; ;;;; ;;;;;;;;; ;;;;; ;;;;
; ;;;; ;;;; ;;;; ;;;;;; ;;;;; ;;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;
; ;;;; ;;;; ;;;; ;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;;
;
;
;
(ctest #t contract-first-order-passes? (flat-contract integer?) 1)
(ctest #f contract-first-order-passes? (flat-contract integer?) 'x)
(ctest #t contract-first-order-passes? (flat-contract boolean?) #t)
(ctest #f contract-first-order-passes? (flat-contract boolean?) 'x)
(ctest #t contract-first-order-passes? any/c 1)
(ctest #t contract-first-order-passes? any/c #t)
(ctest #t contract-first-order-passes? (-> integer? integer?) (λ (x) #t))
(ctest #f contract-first-order-passes? (-> integer? integer?) (λ (x y) #t))
(ctest #f contract-first-order-passes? (-> integer? integer?) 'x)
(ctest #t contract-first-order-passes? (-> integer? boolean? integer?) (λ (x y) #t))
(ctest #f contract-first-order-passes? (-> integer? boolean? integer?) (λ (x) #t))
(ctest #f contract-first-order-passes? (-> integer? boolean? integer?) (λ (x y z) #t))
(ctest #f contract-first-order-passes? (-> integer? boolean? #:x integer? integer?) (λ (x y) #t))
(ctest #t contract-first-order-passes? (-> integer? boolean? #:x integer? integer?) (λ (x y #:x z) #t))
(ctest #t contract-first-order-passes? (->* (integer?) () #:rest any/c (values char? any/c)) (λ (x . y) #f))
(ctest #f contract-first-order-passes? (->* (integer?) () #:rest any/c (values char? any/c)) (λ (x y . z) #f))
(ctest #f contract-first-order-passes? (->* (integer?) () #:rest any/c (values char? any/c)) (λ (x) #f))
(ctest #t contract-first-order-passes? (->* (integer?) () #:rest any/c (values char? any/c)) (λ x #f))
(ctest #t contract-first-order-passes? (listof integer?) (list 1))
(ctest #f contract-first-order-passes? (listof integer?) #f)
(ctest #t contract-first-order-passes? (non-empty-listof integer?) (list 1))
(ctest #f contract-first-order-passes? (non-empty-listof integer?) (list))
(ctest #t contract-first-order-passes? (vector-immutableof integer?) (vector->immutable-vector (vector 1)))
(ctest #f contract-first-order-passes? (vector-immutableof integer?) 'x)
(ctest #f contract-first-order-passes? (vector-immutableof integer?) '())
(ctest #t contract-first-order-passes? (promise/c integer?) (delay 1))
(ctest #f contract-first-order-passes? (promise/c integer?) 1)
(ctest #t contract-first-order-passes? (and/c (-> positive? positive?) (-> integer? integer?)) (λ (x) x))
(ctest #t contract-first-order-passes? (and/c (-> positive? positive?) (-> integer? integer?)) values)
(ctest #f contract-first-order-passes? (and/c (-> integer?) (-> integer? integer?)) (λ (x) x))
(ctest #t contract-first-order-passes?
(cons/c boolean? (-> integer? integer?))
(list* #t (λ (x) x)))
(ctest #t contract-first-order-passes?
(cons/c boolean? (-> integer? integer?))
(list* 1 2))
(ctest #f contract-first-order-passes? (flat-rec-contract the-name) 1)
(ctest #t contract-first-order-passes?
(couple/c any/c any/c)
(make-couple 1 2))
(ctest #f contract-first-order-passes?
(couple/c any/c any/c)
2)
(ctest #t contract-first-order-passes?
(couple/dc [hd any/c] [tl any/c])
(make-couple 1 2))
(ctest #f contract-first-order-passes?
(couple/dc [hd any/c] [tl any/c])
1)
(ctest #t contract-first-order-passes?
(couple/dc [hd any/c] [tl (hd) any/c])
(make-couple 1 2))
(ctest #f contract-first-order-passes?
(couple/dc [hd any/c] [tl (hd) any/c])
1)
(ctest #t contract-first-order-passes? (or/c (-> (>=/c 5) (>=/c 5)) boolean?) #t)
(ctest #t contract-first-order-passes? (or/c (-> (>=/c 5) (>=/c 5)) boolean?) (λ (x) x))
(ctest #f contract-first-order-passes? (or/c (-> (>=/c 5) (>=/c 5)) boolean?) 'x)
(ctest #t contract-first-order-passes?
(or/c (-> integer? integer? integer?)
(-> integer? integer?))
(λ (x) x))
(ctest #t contract-first-order-passes?
(or/c (-> integer? integer? integer?)
(-> integer? integer?))
(λ (x y) x))
(ctest #f contract-first-order-passes?
(or/c (-> integer? integer? integer?)
(-> integer? integer?))
(λ () x))
(ctest #f contract-first-order-passes?
(or/c (-> integer? integer? integer?)
(-> integer? integer?))
1)
(ctest #t contract-first-order-passes? (hash/c any/c any/c) (make-hash))
(ctest #f contract-first-order-passes? (hash/c any/c any/c) #f)
(ctest #f contract-first-order-passes? (hash/c symbol? boolean?) (let ([ht (make-hash)])
(hash-set! ht 'x 1)
ht))
(ctest #f contract-first-order-passes? (hash/c symbol? boolean?) (let ([ht (make-hash)])
(hash-set! ht 1 #f)
ht))
(ctest #t contract-first-order-passes? (hash/c symbol? boolean?) (let ([ht (make-hash)])
(hash-set! ht 'x #t)
ht))
(test-name '(or/c) (or/c))
(test-name '(or/c integer? gt0?) (or/c integer? (let ([gt0? (lambda (x) (> x 0))]) gt0?)))
(test-name '(or/c integer? boolean?)
(or/c (flat-contract integer?)
(flat-contract boolean?)))
(test-name '(or/c (-> (>=/c 5) (>=/c 5)) boolean?)
(or/c (-> (>=/c 5) (>=/c 5)) boolean?))
(test-name '(or/c (-> (>=/c 5) (>=/c 5)) boolean?)
(or/c boolean? (-> (>=/c 5) (>=/c 5))))
(ctest 1
length
(let ([f (contract (-> integer? any)
(lambda (x)
(with-continuation-mark 'x 'x
(continuation-mark-set->list (current-continuation-marks) 'x)))
'pos
'neg)])
(with-continuation-mark 'x 'x
(f 1))))
(ctest 2
length
(let ([f (contract (-> integer? list?)
(lambda (x)
(with-continuation-mark 'x 'x
(continuation-mark-set->list (current-continuation-marks) 'x)))
'pos
'neg)])
(with-continuation-mark 'x 'x
(f 1))))
(ctest #t contract-first-order-passes? (or/c 'x "x" #rx"x") 'x)
(ctest #t contract-first-order-passes? (or/c 'x "x" #rx"x") "x")
(ctest #t contract-first-order-passes? (or/c 'x "x" #rx"x.") "xy")
(ctest #f contract-first-order-passes? (or/c 'x "x" #rx"x.") "yx")
(ctest #f contract-first-order-passes? (or/c 'x "x" #rx"x.") 'y)
;
;
;
;
; ; ;;; ;;;
; ;;; ;;;
; ;;;; ;;;;; ;;; ;;;
; ;;;; ;;;;;;; ;;; ;;;
; ;;; ;; ;;; ;;; ;;;
; ;;; ;;;;; ;;; ;;;
; ;;; ;;; ;;; ;;; ;;;
; ;;;; ;;; ;;; ;;; ;;;
; ;;; ;;;;;; ;;; ;;;
;
;
;
;
(contract-eval
`(define (counter)
(let ([c 0])
(case-lambda
[() c]
[(x) (set! c (+ c 1)) #t]))))
(ctest 1
'tail-arrow
(let ([c (counter)])
(letrec ([f
(contract (-> any/c c)
(λ (x) (if (zero? x) x (f (- x 1))))
'pos
'neg)])
(f 3))
(c)))
(ctest 2
'tail-multiple-value-arrow
(let ([c (counter)])
(letrec ([f
(contract (-> any/c (values c c))
(λ (x) (if (zero? x) (values x x) (f (- x 1))))
'pos
'neg)])
(f 3))
(c)))
(ctest 2
'tail-arrow-star
(let ([c (counter)])
(letrec ([f
(contract (->* (any/c) () (values c c))
(λ (x) (if (zero? x) (values x x) (f (- x 1))))
'pos
'neg)])
(f 3))
(c)))
;; this one is not tail recursive, since the contract system
;; cannot tell that the range contract doesn't depend on 'arg'
(ctest 8
'tail-arrow-d1/changing-args
(let ([c (counter)])
(letrec ([f
(contract (->d ([arg any/c]) () (values [_ c] [_ c]))
(λ (x) (if (zero? x) (values x x) (f (- x 1))))
'pos
'neg)])
(f 3))
(c)))
(ctest 2
'tail-arrow-d1
(let ([c (counter)])
(letrec ([x 5]
[f
(contract (->d ([arg any/c]) () (values [_ c] [_ c]))
(λ (_ignored) (if (zero? x) (values x x) (begin (set! x (- x 1)) (f _ignored))))
'pos
'neg)])
(f 'ignored))
(c)))
;; this one is just like the one two above.
(ctest 4
'tail-arrow-d2/changing-args
(let ([c (counter)])
(letrec ([f
(contract (->d ([arg any/c]) () [rng c])
(λ (x) (if (zero? x) x (f (- x 1))))
'pos
'neg)])
(f 3))
(c)))
(ctest 1
'tail-arrow-d2
(let ([c (counter)])
(letrec ([x 3]
[f
(contract (->d ([arg any/c]) () [rng c])
(λ (ignored) (if (zero? x) x (begin (set! x (- x 1)) (f ignored))))
'pos
'neg)])
(f 3))
(c)))
;; the tail-call optimization cannot handle two different
;; contracts on the stack one after the other one, so this
;; returns '(4 4) instead of '(1 1) (which would indicate
;; the optimization had happened).
(ctest '(4 4)
'tail->d-mut-rec
(letrec ([odd-count 0]
[pos-count 0]
[count-odd?
(λ (x)
(set! odd-count (+ odd-count 1))
(odd? x))]
[count-positive?
(λ (x)
(set! pos-count (+ pos-count 1))
(positive? x))]
[returns-odd
(contract (->d ([x any/c]) () [_ count-odd?])
(λ (x) (returns-pos x))
'pos
'neg)]
[returns-pos
(contract (->d ([x any/c]) () [_ count-positive?])
(λ (x) (if (zero? x) 1 (returns-odd (- x 1))))
'pos
'neg)])
(returns-odd 3)
(list odd-count pos-count)))
(ctest 2
'case->-regular
(let ([c (counter)])
(letrec ([f
(contract (case-> (-> any/c c)
(-> any/c any/c c))
(case-lambda
[(x) (if (zero? x) x (f (- x 1)))]
[(x y) (f x)])
'pos
'neg)])
(f 4 1))
(c)))
(ctest 1
'case->-rest-args
(let ([c (counter)])
(letrec ([f
(contract (case-> (-> any/c #:rest any/c c)
(-> any/c any/c #:rest any/c c))
(case-lambda
[(x) (f x 1)]
[(x y . z) (if (zero? x) x (apply f (- x 1) y (list y y)))])
'pos
'neg)])
(f 4))
(c)))
(ctest '(1)
'mut-rec-with-any/c
(let ()
(define f
(contract (-> number? any/c)
(lambda (x)
(if (zero? x)
(continuation-mark-set->list (current-continuation-marks) 'tail-test)
(with-continuation-mark 'tail-test x
(g (- x 1)))))
'pos
'neg))
(define g
(contract (-> number? any/c)
(lambda (x)
(f x))
'pos
'neg))
(f 3)))
(test/pos-blame 'free-vars-change-so-cannot-drop-the-check
'(let ()
(define f
(contract (->d ([x number?]) () [_ (</c x)])
(lambda (x)
(cond
[(= x 0) 1]
[else (f 0)]))
'pos
'neg))
(f 10)))
;
;
;
;
;
; ;;;;;;
; ; ;
; ; ;
; ; ;; ;;;;
; ;;;;;; ; ;;;;;;
; ; ; ;;;
; ; ; ;;;
; ; ;; ;;;;;;
; ;;;;;; ; ;;;;
;
;
;
;
(test/spec-passed
'1
'(contract (new-/c 'pair)
1
'pos
'neg))
(test/neg-blame
'2
'((contract (-> (new-/c 'pair) any/c)
(λ (x) x)
'pos
'neg)
1))
(test/spec-passed/result
'3
'(let ([pair (new-/c 'pair)])
((contract (-> (-> pair pair) any/c)
(λ (f) (f 11))
'pos
'neg)
(λ (x) x)))
11)
;
;
;
; ;; ;;;; ;;
; ;; ;;;; ;;
; ;;;;;;; ;;; ;;; ;;;; ;;; ;;; ;;;;;;; ;;; ;;
; ;;;;;;;; ;;;;;;; ;;;;;; ;;; ;;; ;;;; ;;;;;;;; ;;;;; ;;
; ;;;;;;;;; ;;;; ;; ;;;;;;;; ;;;;;; ;;;; ;;;;;;;;; ;;;; ;; ;;
; ;;;; ;;;; ;;;; ;;;; ;;; ;;;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;
; ;;;;;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;; ;;;;;;;;; ;;;;; ;;
; ;;;;;;;; ;;;; ;;;;;; ;;;; ;;;; ;;;;;;;; ;;;;;; ;;
; ;;;;;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;
; ;;;; ;;
; ;;;;
;
;
;
;
; ; ;
; ;; ;;
; ;;;;; ;;;; ;;;; ;;; ;;;;; ;;; ;;; ;;;;;;; ;;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;;;;;;; ;;;;;; ;;;;;;; ;;;;;;;; ;;;;;; ;;;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;
; ;;;; ;;;; ;;; ;;;; ;;;; ;;;; ;;;; ;;;;;;; ;;;; ;;;;
; ;;;;;;; ;;;;;;;; ;;;; ;;;; ;;;;; ;;;; ;; ;;;; ;;;;;;; ;;;;;
; ;;;;;; ;;;;;; ;;;; ;;;; ;;;;; ;;;; ;;;;;;;; ;;;;;; ;;;;;
; ;;;;; ;;;; ;;;; ;;;; ;;;; ;;;; ;; ;;;; ;;;;; ;;;;
;
;
;
;;
;; (at the end, becuase they are slow w/out .zo files)
;;
(test/spec-passed
'provide/contract1
'(let ()
(eval '(module contract-test-suite1 scheme/base
(require scheme/contract)
(define x 1)
(provide/contract (x integer?))))
(eval '(require 'contract-test-suite1))
(eval 'x)))
(test/spec-passed
'provide/contract2
'(let ()
(eval '(module contract-test-suite2 scheme/base
(require scheme/contract)
(provide/contract)))
(eval '(require 'contract-test-suite2))))
(test/spec-failed
'provide/contract3
'(let ()
(eval '(module contract-test-suite3 scheme/base
(require scheme/contract)
(define x #f)
(provide/contract (x integer?))))
(eval '(require 'contract-test-suite3))
(eval 'x))
"'contract-test-suite3")
(test/spec-passed
'provide/contract4
'(begin
(eval '(module contract-test-suite4 scheme/base
(require scheme/contract)
(define-struct s (a) #:mutable)
(provide/contract (struct s ((a any/c))))))
(eval '(require 'contract-test-suite4))
(eval '(list (make-s 1)
(s-a (make-s 1))
(s? (make-s 1))
(set-s-a! (make-s 1) 2)))))
(test/spec-passed
'provide/contract4-b
'(begin
(eval '(module contract-test-suite4-b scheme/base
(require scheme/contract)
(define-struct s (a))
(provide/contract (struct s ((a any/c))))))
(eval '(require 'contract-test-suite4-b))
(eval '(list (make-s 1)
(s-a (make-s 1))
(s? (make-s 1))))))
(test/spec-passed/result
'provide/contract4-c
'(begin
(eval '(module contract-test-suite4-c scheme/base
(require scheme/contract)
(define-struct s (a b) #:mutable)
(provide/contract (struct s ((a any/c) (b any/c))))))
(eval '(require 'contract-test-suite4-c))
(eval '(let ([an-s (make-s 1 2)])
(list (s-a an-s)
(s-b an-s)
(begin (set-s-a! an-s 3)
(s-a an-s))
(begin (set-s-b! an-s 4)
(s-b an-s))))))
(list 1 2 3 4))
(test/spec-passed
'provide/contract5
'(begin
(eval '(module contract-test-suite5 scheme/base
(require scheme/contract)
(define-struct s (a))
(define-struct t (a))
(provide/contract (struct s ((a any/c)))
(struct t ((a any/c))))))
(eval '(require 'contract-test-suite5))
(eval '(list (make-s 1)
(s-a (make-s 1))
(s? (make-s 1))
(make-t 1)
(t-a (make-t 1))
(t? (make-t 1))))))
(test/spec-passed
'provide/contract6
'(begin
(eval '(module contract-test-suite6 scheme/base
(require scheme/contract)
(define-struct s (a))
(provide/contract (struct s ((a any/c))))))
(eval '(require 'contract-test-suite6))
(eval '(define-struct (t s) ()))))
(test/spec-passed
'provide/contract6b
'(begin
(eval '(module contract-test-suite6b scheme/base
(require scheme/contract)
(define-struct s_ (a))
(provide/contract (struct s_ ((a any/c))))))
(eval '(require 'contract-test-suite6b))
(eval '(module contract-test-suite6b2 scheme/base
(require 'contract-test-suite6b)
(require scheme/contract)
(define-struct (t_ s_) (b))
(provide s_-a)
(provide/contract (struct (t_ s_) ((a any/c) (b any/c))))))
(eval '(require 'contract-test-suite6b2))
(eval '(define-struct (u_ t_) ()))
(eval '(s_-a (make-u_ 1 2)))))
(test/spec-passed
'provide/contract7
'(begin
(eval '(module contract-test-suite7 scheme/base
(require scheme/contract)
(define-struct s (a b))
(define-struct (t s) (c d))
(provide/contract
(struct s ((a any/c) (b any/c)))
(struct (t s) ((a any/c) (b any/c) (c any/c) (d any/c))))))
(eval '(require 'contract-test-suite7))
(eval '(let ([x (make-t 1 2 3 4)])
(s-a x)
(s-b x)
(t-c x)
(t-d x)
(void)))))
(test/spec-passed
'provide/contract8
'(begin
(eval '(module contract-test-suite8 scheme/base
(require scheme/contract)
(define-struct i-s (contents))
(define (w-f-s? x) #t)
(provide/contract
(struct i-s ((contents (flat-named-contract "integer-set-list" w-f-s?)))))))
(eval '(require 'contract-test-suite8))
(eval '(i-s-contents (make-i-s 1)))))
(test/spec-passed
'provide/contract9
'(begin
(eval '(module contract-test-suite9 scheme/base
(require scheme/contract)
(define the-internal-name 1)
(provide/contract (rename the-internal-name the-external-name integer?))
(+ the-internal-name 1)))
(eval '(require 'contract-test-suite9))
(eval '(+ the-external-name 1))))
(test/spec-passed
'provide/contract10
'(begin
(eval '(module pc10-m scheme/base
(require scheme/contract)
(define-struct s (a b) #:inspector (make-inspector))
(provide/contract (struct s ((a number?) (b number?))))))
(eval '(module pc10-n scheme/base
(require mzlib/struct
'pc10-m)
(print-struct #t)
(copy-struct s
(make-s 1 2)
[s-a 3])))
(eval '(require 'pc10-n))))
(test/spec-passed
'provide/contract11
'(begin
(eval '(module pc11-m scheme/base
(require scheme/contract)
(define x 1)
(provide/contract [rename x y integer?]
[rename x z integer?])))
(eval '(module pc11-n scheme/base
(require 'pc11-m)
(+ y z)))
(eval '(require 'pc11-n))))
;; this test is broken, not sure why
#|
(test/spec-failed
'provide/contract11b
'(parameterize ([current-namespace (make-namespace)])
(eval '(module pc11b-m scheme/base
(require scheme/contract)
(define-struct s (a b) #:inspector (make-inspector))
(provide/contract (struct s ((a number?) (b number?))))))
(eval '(module pc11b-n scheme/base
(require mzlib/struct
m)
(print-struct #t)
(copy-struct s
(make-s 1 2)
[s-a #f])))
(eval '(require 'pc11b-n)))
"'n")
|#
(test/spec-passed
'provide/contract12
'(begin
(eval '(module pc12-m scheme/base
(require scheme/contract)
(define-struct (exn2 exn) ())
(provide/contract (struct (exn2 exn) ((message any/c) (continuation-marks any/c))))))
(eval '(require 'pc12-m))))
(test/spec-passed/result
'provide/contract13
'(begin
(eval '(module pc13-common-msg-structs scheme/base
(require scheme/contract)
(define-struct register (name type) #:inspector (make-inspector))
(provide/contract (struct register ([name any/c] [type any/c])))))
(eval '(require 'pc13-common-msg-structs))
(eval '(require (lib "plt-match.ss")))
(eval '(match (make-register 1 2)
[(struct register (name type))
(list name type)])))
(list 1 2))
(test/spec-passed
'provide/contract14
'(begin
(eval '(module pc14-test1 scheme/base
(require scheme/contract)
(define-struct type (flags))
(define-struct (type:ptr type) (type))
(provide/contract
(struct type
([flags (listof string?)]))
(struct (type:ptr type)
([flags (listof string?)] [type type?])))))
(eval '(module pc14-test2 scheme/base
(require mzlib/plt-match)
(require 'pc14-test1)
(match (make-type:ptr '() (make-type '()))
[(struct type:ptr (flags type)) #f])))
(eval '(require 'pc14-test2))))
;; make sure unbound identifier exception is raised.
(contract-error-test
#'(begin
(eval '(module pos scheme/base
(require scheme/contract)
(provide/contract [i any/c]))))
exn:fail:syntax?)
;; provide/contract should signal errors without requiring a reference to the variable
;; this test is bogus, because provide/contract'd variables can be set!'d.
(test/spec-failed
'provide/contract15
'(begin
(eval '(module pos scheme/base
(require scheme/contract)
(define i #f)
(provide/contract [i integer?])))
(eval '(require 'pos)))
"'pos")
;; this is really a positive violation, but name the module `neg' just for an addl test
(test/spec-failed
'provide/contract16
'(begin
(eval '(module neg scheme/base
(require scheme/contract)
(define i #f)
(provide/contract [i integer?])))
(eval '(require 'neg)))
"'neg")
;; this test doesn't pass yet ... waiting for support from define-struct
#;
(test/neg-blame
'provide/contract17
'(begin
(eval '(module pos scheme/base
(require scheme/contract)
(define-struct s (a))
(provide/contract [struct s ((a integer?))])))
(eval '(module neg scheme/base
(require 'pos)
(define-struct (t s) ())
(make-t #f)))
(eval '(require 'neg))))
(test/spec-passed
'provide/contract18
'(begin
(eval '(module pc18-pos scheme/base
(require scheme/contract)
(define-struct s ())
(provide/contract [struct s ()])))
(eval '(require 'pc18-pos))
(eval '(make-s))))
(test/spec-passed/result
'provide/contract19
'(begin
(eval '(module pc19-a scheme/base
(require scheme/contract)
(define-struct a (x))
(provide/contract [struct a ([x number?])])))
(eval '(module pc19-b scheme/base
(require 'pc19-a
scheme/contract)
(define-struct (b a) (y))
(provide/contract [struct (b a) ([x number?] [y number?])])))
(eval '(module pc19-c scheme/base
(require 'pc19-b
scheme/contract)
(define-struct (c b) (z))
(provide/contract [struct (c b) ([x number?] [y number?] [z number?])])))
(eval' (module pc19-d scheme/base
(require 'pc19-a 'pc19-c)
(define pc19-ans (a-x (make-c 1 2 3)))
(provide pc19-ans)))
(eval '(require 'pc19-d))
(eval 'pc19-ans))
1)
;; test that unit & contract don't collide over the name `struct'
(test/spec-passed
'provide/contract20
'(eval '(module tmp scheme/base
(require scheme/contract
mzlib/unit)
(define-struct s (a b))
(provide/contract
[struct s ([a number?]
[b symbol?])]))))
(test/spec-passed
'provide/contract21
'(begin
(eval '(module provide/contract21a scheme/base
(require scheme/contract)
(provide/contract [f integer?])
(define f 1)))
(eval '(module provide/contract21b scheme/base
(require (for-syntax 'provide/contract21a)
(for-syntax scheme/base))
(define-syntax (unit-body stx)
f f
#'1)))))
(test/spec-passed
'provide/contract22
'(begin
(eval '(module provide/contract22a scheme/base
(require scheme/contract)
(provide/contract [make-bound-identifier-mapping integer?])
(define make-bound-identifier-mapping 1)))
(eval '(module provide/contract22b scheme/base
(require (for-syntax 'provide/contract22a)
(for-syntax scheme/base))
(define-syntax (unit-body stx)
make-bound-identifier-mapping)
(define-syntax (f stx)
make-bound-identifier-mapping)))))
(test/spec-passed
'provide/contract23
'(begin
(eval '(module provide/contract23a scheme/base
(require scheme/contract)
(provide/contract [f integer?])
(define f 3)))
(eval '(module provide/contract23b scheme/base
(require 'provide/contract23a)
(#%expression f)
f))
(eval '(require 'provide/contract23b))))
#|
(test/spec-passed
'provide/contract24
'(begin
(eval '(module provide/contract24 scheme/base
(require (prefix-in c: scheme/contract))
(c:case-> (c:-> integer? integer?)
(c:-> integer? integer? integer?))))))
|#
;; tests that contracts pick up the #%app from the context
;; instead of always using the scheme/base #%app.
(test/spec-passed
'provide/contract25
'(begin
(eval '(module provide/contract25a scheme/base
(require scheme/contract)
(provide/contract [seventeen integer?])
(define seventeen 17)))
(eval '(module provide/contract25b scheme/base
(require 'provide/contract25a)
(let-syntax ([#%app (syntax-rules ()
[(#%app e ...) (list e ...)])])
(seventeen 18))))
(eval '(require 'provide/contract25b))))
(test/spec-passed/result
'provide/contract26
'(begin
(eval '(module provide/contract26 scheme/base
(require scheme/contract)
(define-struct pc26-s (a))
(provide/contract (struct pc26-s ((a integer?))))))
(eval '(require 'provide/contract26))
(eval '(pc26-s-a (make-pc26-s 1))))
1)
(test/spec-passed/result
'provide/contract27
'(begin
(eval '(module provide/contract27a scheme/base
(require scheme/contract)
(define-struct person (name) #:transparent)
(provide/contract (struct person ([name string?])))))
(eval '(module provide/contract27b scheme/base
(require 'provide/contract27a)
(provide (struct-out person))))
(eval '(module provide/contract27c scheme/base
(require 'provide/contract27b)
(define provide/contract27ans (person-name (make-person "me")))
(provide provide/contract27ans)))
(eval '(require 'provide/contract27c))
(eval 'provide/contract27ans))
"me")
#;
(test/spec-passed/result
'provide/contract28
'(begin
(eval '(module provide/contract28-m1 scheme/base
(require scheme/contract)
(define-struct repair () #:transparent)
(provide/contract [struct repair ()])))
(eval '(module provide/contract28-m2 scheme/base
(require 'provide/contract28-m1 scheme/contract)
(provide/contract [struct repair ()])))
(eval '(module provide/contract28-m3 scheme/base
(require 'provide/contract28-m2)
(provide provide/contract28-res)
(define provide/contract28-res (repair? (make-repair)))))
(eval '(require 'provide/contract28-m3))
(eval 'provide/contract28-res))
#t)
#;
(test/spec-passed/result
'provide/contract29
'(begin
(eval '(module provide/contract29-m1 scheme/base
(require scheme/contract)
(define-struct q (a b))
(define-struct (repair q) (c d) #:transparent)
(provide/contract [struct repair ([a integer?] [b integer?] [c integer?] [d integer?])])))
(eval '(module provide/contract29-m2 scheme/base
(require 'provide/contract29-m1 scheme/contract)
(provide/contract [struct repair ([a integer?] [b integer?] [c integer?] [d integer?])])))
(eval '(module provide/contract29-m3 scheme/base
(require 'provide/contract29-m2)
(provide provide/contract29-res)
(define provide/contract29-res (list (repair? (make-repair 1 2 3 4))
(repair-c (make-repair 1 2 3 4))))))
(eval '(require 'provide/contract29-m3))
(eval 'provide/contract29-res))
(list #t 3))
;; for this test I have to be able to track back thru the requirees to find the right
;; name for the negative blame (currently it blames m3, but it should blame m2).
#;
(test/spec-failed
'provide/contract30
'(begin
(eval '(module provide/contract30-m1 scheme/base
(require scheme/contract)
(provide/contract [f (-> integer? integer?)])
(define (f x) x)))
(eval '(module provide/contract30-m2 scheme/base
(require 'provide/contract30-m1)
(provide f)))
(eval '(module provide/contract30-m3 scheme/base
(require 'provide/contract30-m2)
(f #f)))
(eval '(require 'provide/contract30-m3)))
"'provide/contract30-m2")
(test/spec-passed/result
'provide/contract31
'(begin
(eval '(module provide/contract31-m1 scheme/base
(require scheme/contract)
(provide/contract
#: x
[f (-> (-> x x) 10)])
(define (f g) (g 10))))
(eval '(module provide/contract31-m2 scheme/base
(require scheme/contract 'provide/contract31-m1)
(provide provide/contract31-x)
(define provide/contract31-x (f (λ (x) x)))))
(eval '(require 'provide/contract31-m2))
(eval 'provide/contract31-x))
10)
(test/spec-passed/result
'provide/contract32
'(begin
(eval '(module provide/contract32-m1 scheme/base
(require scheme/contract)
(provide/contract
#:exists x
[f (-> (-> x x) 10)])
(define (f g) (g 10))))
(eval '(module provide/contract32-m2 scheme/base
(require scheme/contract 'provide/contract32-m1)
(provide provide/contract32-x)
(define provide/contract32-x (f (λ (x) x)))))
(eval '(require 'provide/contract32-m2))
(eval 'provide/contract32-x))
10)
(test/spec-passed/result
'provide/contract33
'(begin
(eval '(module provide/contract33-m1 scheme/base
(require scheme/contract)
(provide/contract
#:exists (x)
[f (-> (-> x x) 10)])
(define (f g) (g 10))))
(eval '(module provide/contract33-m2 scheme/base
(require scheme/contract 'provide/contract33-m1)
(provide provide/contract33-x)
(define provide/contract33-x (f (λ (x) x)))))
(eval '(require 'provide/contract33-m2))
(eval 'provide/contract33-x))
10)
(test/spec-passed/result
'provide/contract34
'(begin
(eval '(module provide/contract34-m1 scheme/base
(require scheme/contract)
(define x integer?)
(define g 11)
(provide/contract
[g x]
#:exists (x)
[f (-> (-> x x) 10)])
(define (f g) (g 10))))
(eval '(module provide/contract34-m2 scheme/base
(require scheme/contract 'provide/contract34-m1)
(provide provide/contract34-x)
(define provide/contract34-x (f (λ (x) x)))))
(eval '(require 'provide/contract34-m2))
(eval 'provide/contract34-x))
10)
(contract-error-test
#'(begin
(eval '(module pce1-bug scheme/base
(require scheme/contract)
(define the-defined-variable1 'five)
(provide/contract [the-defined-variable1 number?])))
(eval '(require 'pce1-bug)))
(λ (x)
(and (exn? x)
(regexp-match #rx"on the-defined-variable1" (exn-message x)))))
(contract-error-test
#'(begin
(eval '(module pce2-bug scheme/base
(require scheme/contract)
(define the-defined-variable2 values)
(provide/contract [the-defined-variable2 (-> number? any)])))
(eval '(require 'pce2-bug))
(eval '(the-defined-variable2 #f)))
(λ (x)
(and (exn? x)
(regexp-match #rx"on the-defined-variable2" (exn-message x)))))
(contract-error-test
#'(begin
(eval '(module pce3-bug scheme/base
(require scheme/contract)
(define the-defined-variable3 (λ (x) #f))
(provide/contract [the-defined-variable3 (-> any/c number?)])))
(eval '(require 'pce3-bug))
(eval '(the-defined-variable3 #f)))
(λ (x)
(and (exn? x)
(regexp-match #rx"on the-defined-variable3" (exn-message x)))))
(contract-error-test
#'(begin
(eval '(module pce4-bug scheme/base
(require scheme/contract)
(define the-defined-variable4 (λ (x) #f))
(provide/contract [the-defined-variable4 (-> any/c number?)])))
(eval '(require 'pce4-bug))
(eval '((if #t the-defined-variable4 the-defined-variable4) #f)))
(λ (x)
(and (exn? x)
(regexp-match #rx"on the-defined-variable4" (exn-message x)))))
(contract-error-test
#'(begin
(eval '(module pce5-bug scheme/base
(require scheme/contract)
(define-struct bad (a b))
(provide/contract
[struct bad ((string? a) (string? b))])))
(eval '(require 'pce5-bug)))
(λ (x)
(and (exn? x)
(regexp-match #rx"expected field name to be b, but found string?" (exn-message x)))))
(contract-error-test
#'(begin
(eval '(module pce6-bug scheme/base
(require scheme/contract)
(define-struct bad-parent (a))
(define-struct (bad bad-parent) (b))
(provide/contract
[struct bad ((a string?) (string? b))])))
(eval '(require 'pce6-bug)))
(λ (x)
(and (exn? x)
(regexp-match #rx"expected field name to be b, but found string?" (exn-message x)))))
(contract-error-test
#'(begin
(eval '(module pce7-bug scheme/base
(require scheme/contract)
(define x 1)
(provide/contract [x integer?])))
(eval '(module pce7-bug2 scheme/base
(require 'pce7-bug)
(set! x 5))))
(λ (x)
(and (exn? x)
(regexp-match #rx"cannot set!" (exn-message x)))))
(contract-error-test
#'(begin
(eval '(module pce8-bug1 scheme/base
(require scheme/contract)
(define (f x) x)
(provide/contract [f (-> integer? integer? integer?)])))
(eval '(require 'pce8-bug1)))
(λ (x)
(printf ">> ~s\n" (exn-message x))
(and (exn? x)
(regexp-match #rx"pce8-bug" (exn-message x)))))
(contract-eval `(,test 'pos guilty-party (with-handlers ((void values)) (contract not #t 'pos 'neg))))
(report-errs)
))