compatibility/compatibility-test/tests/mzlib/unit.rktl
2014-12-02 09:43:08 -05:00

613 lines
16 KiB
Racket

(load-relative "loadtest.rktl")
(Section 'unit)
(require mzlib/unit200)
(require racket/undefined)
;; Hide keywords from scheme/unit.rkt:
(define import #f)
(define export #f)
(define link #f)
(syntax-test #'(unit))
(syntax-test #'(unit (import)))
(syntax-test #'(unit (impLort)))
(syntax-test #'(unit (impLort) (export) 5))
(syntax-test #'(unit (import) (expLort) 5))
(syntax-test #'(unit import (export) 5))
(syntax-test #'(unit (import) export 5))
(syntax-test #'(unit (import) (export) . 5))
(syntax-test #'(unit (import 8) (export) 5))
(syntax-test #'(unit (import . i) (export) 5))
(syntax-test #'(unit (import (i)) (export) 5))
(syntax-test #'(unit (import i 8) (export) 5))
(syntax-test #'(unit (import i . b) (export) 5))
(syntax-test #'(unit (import i (b)) (export) 5))
(syntax-test #'(unit (import i) (export 7) 5))
(syntax-test #'(unit (import i) (export . a) (define a 6)))
(syntax-test #'(unit (import i) (export a . b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a x) . b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a 8) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export b (a 8)) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a . x) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export b (a . x)) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a x y) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a x . y) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export b (a x . y)) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export) (begin 1 . 2)))
(syntax-test #'(unit (import i) (export b a) (begin (define a 5) (define b 6) . x)))
(syntax-test #'(unit (import i) (export b a) (begin (define a 5) (define b 6)) (define b 6)))
(syntax-test #'(unit (import) (export) (define-values (3) 5)))
(syntax-test #'(unit (import a) (export (a x) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import a) (export (a x) (a y)) (define a 5) (define b 6)))
(syntax-test #'(unit (import i a) (export (a x) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import b) (export (a x) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i j i) (export (a x) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i j j) (export (a x) b) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export a a) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a x) (b x)) (define a 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a x) b) (define a 5) (define a 6) (define b 6)))
(syntax-test #'(unit (import make-i) (export (a x) b) (define a 5) (define-struct i ()) (define b 6)))
(syntax-test #'(unit (import i) (export (make-a x) b) (define make-a 5) (define-struct a ()) (define b 6)))
(syntax-test #'(unit (import i) (export (a x) b) (define a 5) (define r 6) (define r 7) (define b 6)))
(syntax-test #'(unit (import i) (export b (a x)) 5))
(syntax-test #'(unit (import i) (export (a x) b) (define x 5) (define b 6)))
(syntax-test #'(unit (import i) (export (a x) b) (set! a 5) (define b 6)))
(syntax-test #'(unit (import i) (export) (set! i 5)))
; Empty exports are syntactically ok::
(error-test #'(compound-unit (import) (link (A (0))) (export (A))) exn:fail:unit?)
(error-test #'(compound-unit (import) (link (A (0 (B))) (B (0))) (export)) exn:fail:unit?)
(error-test #'(compound-unit (import) (link (A (0)) (B (0))) (export (A x) (B))) exn:fail:unit?)
; Self-import is now allowed
; (syntax-test #'(compound-unit (import) (link (A (0 (A)))) (export)))
; (syntax-test #'(compound-unit (import) (link (A (0 (A x)))) (export)))
(test (list undefined 5)
'self-import
(invoke-unit
(compound-unit
(import)
(link [U ((unit (import a) (export b) (define x a) (define b 5) (list x a))
(U b))])
(export))))
(error-test #'(invoke-unit (unit (import not-defined) (export) 10) not-defined) exn:fail:contract:variable?)
(test #t unit? (unit (import) (export)))
(test #t unit? (unit (import) (export) 5))
(test #t unit? (unit (import i) (export (a x)) (define a 8) (define x 5)))
(test 5 (lambda (f) (invoke-unit f)) (unit (import) (export) 5))
(test #t unit? (unit (import i) (export b a) (begin (define a 5) (define b 6))))
(test #t unit? (unit (import i) (export b a) 'a (begin (define a 5) (define b 6)) 'b))
(test #t unit? (unit (import i) (export b a) (begin (define a 5)) (define b 6)))
(test #t unit? (unit (import i) (export b a) (define a 5) (begin (define b 6))))
(test #t unit? (unit (import i) (export b a) (define a 5) (begin (define y 7) (define b 6)) (+ y b a)))
(test 3 'embedded-deeply ((invoke-unit (unit (import) (export) (lambda () (define x 3) x)))))
(test 1 'embedded-deeply-struct ((invoke-unit (unit (import) (export) (lambda ()
(define-struct a ())
make-a
1)))))
; Empty begin is OK in a unit context:
(test #t unit? (unit (import i) (export) (begin)))
(test #t unit? (unit (import i) (export) (begin (begin))))
(syntax-test #'(compound-unit))
(syntax-test #'(compound-unit . x))
(syntax-test #'(compound-unit (import)))
(syntax-test #'(compound-unit (import) . x))
(syntax-test #'(compound-unit (import) (link)))
(syntax-test #'(compound-unit (import) (link) . x))
(syntax-test #'(compound-unit import (link) (export)))
(syntax-test #'(compound-unit (import) link (export)))
(syntax-test #'(compound-unit (import) (link) export))
(syntax-test #'(compound-unit ((import)) (link) (export)))
(syntax-test #'(compound-unit (import) ((link)) (export)))
(syntax-test #'(compound-unit (import) (link) ((export))))
(syntax-test #'(compound-unit (import . a) (link) (export)))
(syntax-test #'(compound-unit (import b . a) (link) (export)))
(syntax-test #'(compound-unit (import 1) (link) (export)))
(syntax-test #'(compound-unit (import (a)) (link) (export)))
(syntax-test #'(compound-unit (import (a . b)) (link) (export)))
(syntax-test #'(compound-unit (import (a (b))) (link) (export)))
(syntax-test #'(compound-unit (import ((a) b)) (link) (export)))
(syntax-test #'(compound-unit (import) (link . a) (export)))
(syntax-test #'(compound-unit (import) (link a) (export)))
(syntax-test #'(compound-unit (import) (link (a)) (export)))
(syntax-test #'(compound-unit (import) (link (a (b)) . c) (export)))
(syntax-test #'(compound-unit (import) (link (a (b) . c)) (export)))
(syntax-test #'(compound-unit (import) (link (a (b . c)) (c (d))) (export)))
(syntax-test #'(compound-unit (import) (link (a (b c . e)) (c (d)) (e (f))) (export)))
(syntax-test #'(compound-unit (import) (link (a (b 1))) (export)))
(syntax-test #'(compound-unit (import) (link (a (b))) (export . a)))
(syntax-test #'(compound-unit (import) (link (a (b))) (export a)))
(syntax-test #'(compound-unit (import) (link (a (b))) (export (a w) . a)))
(syntax-test #'(compound-unit (import) (link (a (b))) (export (a 1))))
(syntax-test #'(compound-unit (import) (link (a (b))) (export (a (x)))))
(syntax-test #'(compound-unit (import) (link (a (b))) (export (1 w))))
(test #t unit? (compound-unit (import) (link) (export)))
; Simple:
(define m1
(unit
(import)
(export x y a? set-a-b!)
(define-struct a (b c) #:mutable)
(define x 7)
(define z 8)
(define y (lambda () (* z x)))
(list x y z)))
(test #t apply (lambda (x y z) (and (= x 7) (= z 8) (procedure? y) (= 0 (procedure-arity y))))
(invoke-unit m1))
(test #t apply
(lambda (x y-val a? set-a-b!)
(and (= x 7) (= y-val 56)
(= 1 (procedure-arity a?))
(= 2 (procedure-arity set-a-b!))))
(invoke-unit
(compound-unit
(import)
(link [M (m1)]
[N ((unit
(import x y a? set-a-b!)
(export)
(list x (y) a? set-a-b!))
(M x y a? set-a-b!))])
(export))))
; Structures:
(define m2-1
(unit
(import)
(export x struct:a a? v y)
(define x 5)
(define-struct a (b c) #:mutable)
(define v (make-a 5 6))
(define (y v) (a? v))))
(define m2-2
(unit
(import struct:a a?)
(export x? make-x x-z both)
(define-syntax a (list #'struct:a #f #'a? (list #f) (list #f) #f))
(define-struct (x a) (y z) #:mutable)
(define both (lambda (v)
(and (a? v) (x? v))))))
(define m2-3
(compound-unit
(import)
(link [O (m2-1)][T (m2-2 (O struct:a) (O a?))])
(export [O x struct:a v y]
[T x? make-x x-z both])))
(let ([p (open-output-string)])
(invoke-unit
(compound-unit
(import)
(link [M (m2-3)]
[N ((unit
(import x v struct:a y x? make-x x-z both)
(export)
(define (filter v)
(if (procedure? v)
`(proc: ,(object-name v))
v))
(display
(map filter (list x v struct:a y make-x x? x-z both))
p)
(let ([v2 (make-x 1 2 3 4)])
(display (map filter
(list x (struct-type? struct:a)
v (y v) (y x)
v2
(y v2)
(x? v2)
(both v)
(both v2)))
p)))
(M x v struct:a y x? make-x x-z both))])
(export)))
(test (string-append "(5 #<a> #<struct-type:a> (proc: y)"
" (proc: x) (proc: x?)"
" (proc: x-z) (proc: both))"
"(5 #t #<a> #t #f #<x> #t #t #f #t)")
get-output-string p))
; Compound with circularity
(define make-z
(lambda (x-val)
(unit
(import z)
(export (x z) y)
(define x x-val)
(define y (lambda () (- z x))))))
(define z1 (make-z 8))
(define z2 (make-z 7))
; Dynamic linking
(let ([u
(unit
(import x)
(export)
(+ x 8))])
(test 10 'dynamic (invoke-unit
(unit
(import)
(export w)
(define w 2)
(invoke-unit u w)))))
; Misc
(test 12 'nested-units
(invoke-unit
(compound-unit
(import)
(link (a@ ((unit (import) (export s@:a) (define s@:a 5))))
(u@ ((compound-unit
(import a@:s@:a)
(link (r@ ((unit (import a) (export) (+ a 7)) a@:s@:a)))
(export))
(a@ s@:a))))
(export))))
; Import linking via invoke-unit
(test '(5 7 (7 7)) 'invoke-unit-linking
(let ([u (unit (import x) (export) x)]
[v (unit (import x) (export) (lambda () x))]
[x 5])
(list (invoke-unit u x)
(begin
(set! x 7)
(invoke-unit u x))
(let ([f (invoke-unit v x)])
(list
(f)
(begin
(set! x 2)
(f)))))))
; Multiple values
(test '(1 2 3)
call-with-values
(lambda () (invoke-unit (unit (import) (export) (values 1 2 3))))
list)
; Units within units:
(define u (unit
(import)
(export)
(define y 10)
(define x 5)
(unit
(import)
(export)
x)))
(test #t unit? u)
(define u2 (invoke-unit u))
(test #t unit? u2)
(test 5 'invoke-unit-in-unit (invoke-unit u2))
; Units and objects combined:
(require scheme/class)
(define u@
(unit (import x) (export)
(class* object% ()
(public y)
(define y (lambda () x))
(super-make-object))))
(define v (invoke-unit u@ car))
(test #t class? v)
(define w (make-object v))
(test car 'ivar (send w y))
(define c%
(class* object% ()
(init x)
(define -x x)
(public z)
(define (z) (unit (import) (export) -x))
(super-make-object)))
(define u (send (make-object c% car) z))
(test #t unit? u)
(test car 'invoke (invoke-unit u))
(define c%
(class* object% ()
(init x)
(define -x x)
(public y z)
(define (y) -x)
(define (z) (unit (import) (export) (y)))
(super-make-object)))
(define u (make-object c% 3))
(define u2 (send u z))
(test #t unit? u2)
(test 3 'invoke (invoke-unit u2))
(test undefined #;(letrec ([x y][y 0]) x) 'invoke
(invoke-unit (unit (import) (export) (define x y) (define y 7) x)))
; Can shadow syntax/macros in unit
(test #t unit? (unit
(import)
(export)
(define define 10)))
(test #t unit? (unit
(import)
(export)
(define lambda 10)))
; Shadowing also ok if it's in the export list:
(test #t unit? (unit
(import)
(export define-values)
(define define-values 10)))
(test #t unit? (unit
(import)
(export lambda)
(define lambda 10)))
(test #t unit? (unit
(import)
(export [lambda l])
(define lambda 10)))
; These are ok, too:
(test #t unit? (unit
(import define)
(export)
(define define 10)))
(test #t unit? (let ([define-values 5])
(unit
(import)
(export)
(define define-values 10))))
(test 10 'invoke-w/shadowed
(let ([define-values 5])
(invoke-unit
(unit
(import)
(export define-values)
(define define-values 10)
define-values))))
; Check set! of shadowed variable:
(test #t unit? (unit
(import x)
(export)
(let ([x 10])
(set! x 5))))
(test #t unit? (unit
(import x)
(export)
(class object%
(field
[x 10])
(set! x 5))))
(syntax-test #'(let ([x 10])
(unit
(import x)
(export)
(set! x 5))))
; Especially for zodiac:
(test '(b c 10 b a (c a b) (c b a) (c . c) (a) #t
(nested-b a b c) (a 2 b) (10 b c) (cl-unit-a 12 c))
'invoke-w/shadowed-a-lot
(let ([a 'bad-a]
[b 'bad-b]
[c 'bad-c]
[struct:d 'bad-d]
[i 'bad-i])
(invoke-unit
(unit
(import)
(export b)
(define a 'a)
(define b 'b)
(begin
(define c 'c)
(define-struct d (w)))
(define x '...)
(define-struct (e d) ())
(set! x (cons c c))
(define i (interface ()))
(list
(if (eq? a 'a)
b
c)
(if (eq? a 'bad-a)
b
c)
(d-w (make-e 10))
(begin a b)
(begin0 a b)
(let ([ab (list a b)])
(cons c ab))
(letrec ([mk-ba (lambda ()
(list b a))])
(cons c (mk-ba)))
x
(with-continuation-mark
b a
(continuation-mark-set->list (current-continuation-marks) b))
(interface? (interface (i)))
(invoke-unit
(unit
(import w a)
(export)
(define b 'nested-b)
(list b w a c))
a b)
(invoke-unit
(compound-unit
(import a)
(link [u ((unit (import c) (export (xa a) (b xb))
(define xa 1)
(define b 2)
(list a b c))
a)])
(export))
b)
(send
(make-object
(class object%
(field [a 10])
(public tester)
(define tester
(lambda () (list a b c)))
(super-make-object)))
tester)
(send
(make-object
(class object%
(field
[a 10]
[b 12])
(public tester)
(define tester
(lambda ()
(invoke-unit
(unit
(import)
(export)
(define a 'cl-unit-a)
(list a b c)))))
(super-make-object)))
tester))))))
; Not ok if defining an imported name, but error should be about
; redefining an imported name. (This behavior is not actually tested.)
(syntax-test #'(unit
(import define-values)
(export)
(define define-values 10)))
(test #t unit? (unit
(import define-values)
(export)
(let () (define define-values 10) define-values)))
;; Invoke-unit linking in let-bound variables
(test '(the-x 10) 'invoke
(let ([x 'the-x])
(invoke-unit
(unit (import w) (export)
(list w 10))
x)))
;; ----------------------------------------
;; Macro definitions in units
(test 5 'stx-def
(invoke-unit
(unit
(import)
(export)
(define-syntax (five stx) #'5)
five)))
(test 5 'stx-def
(let ()
(define-values/invoke-unit (x)
(unit
(import)
(export x)
(define-syntax (five stx) #'5)
(define x five)))
x))
(test 50 'stx-def
(let ()
(define-values/invoke-unit (x)
(unit
(import)
(export x)
(define-syntax (five stx) #'fifty)
(define fifty 50)
(define x five)))
x))
(test 60 'stx-def
(let ()
(define-values/invoke-unit (x)
(unit
(import)
(export x sixty)
(define-syntax (five stx) #'sixty)
(define sixty 60)
(define x five)))
x))
(test 70 'stx-def
(let ([y 70])
(define-values/invoke-unit (x)
(unit
(import seventy)
(export x)
(define-syntax (five stx) #'seventy)
(define x five))
#f y)
x))
(test 55 'namespace
(parameterize ([current-namespace (make-base-namespace)])
(namespace-variable-bind/invoke-unit
(x)
(unit
(import)
(export x)
(define-syntax (five stx) #'55)
(define x five)))
(eval 'x)))
(report-errs)