131 lines
2.7 KiB
Scheme
131 lines
2.7 KiB
Scheme
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; Copyright (c) 1993, 1994 Richard Kelsey and Jonathan Rees. See file COPYING.
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; Package mutation tests
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"
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,translate =scheme48/ ./
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,open packages compiler built-in-structures handle condition
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,open interfaces table defpackage package-mutation
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"
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(define (try exp env . should-return-option)
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(let ((val (ignore-errors (lambda () (eval exp env)))))
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(if (if (null? should-return-option)
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(error? val)
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(not (if (eq? (car should-return-option) 'error)
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(error? val)
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(eq? val (car should-return-option)))))
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(begin (write `(lost: ,exp => ,val))
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(newline)))))
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(define p1 (make-simple-package (list scheme) eval #f 'p1))
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(try 'a p1 'error)
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(try '(define a 'aa) p1)
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(try 'a p1 'aa)
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(try '(define (foo) b) p1)
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(try '(foo) p1 'error)
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(try '(define b 'bb) p1)
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(try 'b p1 'bb)
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(try '(foo) p1 'bb)
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(define s1-sig (make-simple-interface 's1-sig '(((a b c d e f) value))))
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(define s1 (make-structure p1 (lambda () s1-sig) 's1))
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(define p2 (make-simple-package (list s1 scheme) eval #f 'p2))
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(try 'b p2 'bb)
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(try 'c p2 'error)
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(try 'z p2 'error)
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(try '(define (bar) c) p2)
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(try '(bar) p2 'error)
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(try '(define c 'cc) p1)
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(try 'c p2 'cc)
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(try '(bar) p2 'cc)
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(try '(define (baz1) d) p1)
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(try '(define (baz2) d) p2)
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(try '(baz1) p1 'error)
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(try '(baz2) p2 'error)
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(try '(define d 'dd) p1)
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(try '(baz1) p1 'dd)
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(try '(baz2) p2 'dd)
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; Shadow
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(try '(define d 'shadowed) p2)
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(try '(baz1) p1 'dd)
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(try '(baz2) p2 'shadowed)
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; Shadow undefined
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(try '(define (moo1) f) p1)
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(try '(define (moo2) f) p2)
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(try '(define f 'ff) p2)
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(try '(moo1) p1 'error)
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(try '(moo2) p2 'ff)
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(try '(define (quux1) e) p1)
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(try '(define (quux2) e) p2)
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(try '(define (quux3 x) (set! e x)) p1)
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(try '(define (quux4 x) (set! e x)) p2)
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;
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(try '(quux1) p1 'error)
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(try '(quux2) p2 'error)
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(try '(quux3 'q3) p1 'error)
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(try '(quux4 'q4) p2 'error)
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;
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(try '(define e 'ee) p1)
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(try '(quux1) p1 'ee)
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(try '(quux2) p2 'ee)
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(try '(quux3 'q3) p1)
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(try '(quux1) p1 'q3)
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(try '(quux2) p2 'q3)
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(try '(quux4 'q4) p2 'error)
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;
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(try '(define e 'ee2) p2)
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(try '(quux1) p1 'q3)
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(try '(quux2) p2 'ee2)
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(try '(quux3 'qq3) p1)
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(try '(quux4 'qq4) p2)
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(try '(quux1) p1 'qq3)
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(try '(quux2) p2 'qq4)
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; (set-verify-later! really-verify-later!)
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(define-interface s3-sig (export a b x y z))
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(define s3
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(make-structure p1 (lambda () s3-sig) 's3))
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(define p4 (make-simple-package (list s3 scheme) eval #f 'p4))
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(try '(define (fuu1) a) p4)
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(try '(define (fuu2) d) p4)
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(try '(fuu1) p4 'aa)
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(try '(fuu2) p4 'error)
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; Remove a, add d
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(define-interface s3-sig (export b d x y z))
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;(package-system-sentinel)
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(try 'a p4 'error)
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(try 'd p4 'dd)
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(try '(fuu2) p4 'dd)
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(try '(fuu1) p4 'error) ; Foo.
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(define (table->alist t)
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(let ((l '()))
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(table-walk (lambda (key val) (set! l (cons (cons key val) l))) t)
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l))
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