racket/collects/tests/macro-debugger/tests/hiding.ss
2010-02-26 20:39:56 +00:00

208 lines
9.5 KiB
Scheme

#lang scheme/base
(require schemeunit)
(require macro-debugger/model/debug
"../test-setup.ss")
(provide specialized-hiding-tests)
;; == Macro hiding
(define-syntax test-hiding/policy
(syntax-rules ()
[(th form hidden-e2 policy)
(test-case (format "~s" 'form)
(let-values ([(steps binders uses stx exn)
(parameterize ((macro-policy policy))
(reductions+ (trace/k 'form)))])
(check-pred syntax? stx)
(check-equal? (syntax->datum stx) 'hidden-e2)))]))
(define-syntax test-trivial-hiding
(syntax-rules ()
[(tth form hidden-e2)
(test-hiding/policy form hidden-e2 (lambda (m) #t))]))
(define-syntax test-trivial-hiding/id
(syntax-rules ()
[(tthi form)
(test-trivial-hiding form form)]))
(define-syntax-rule (test-T-hiding form hidden-e2)
(test-hiding/policy form hidden-e2 T-policy))
(define-syntax-rule (test-T-hiding/id form)
(test-T-hiding form form))
(define-syntax-rule (test-Tm-hiding form hidden-e2)
(test-hiding/policy form hidden-e2 Tm-policy))
(define-syntax-rule (test-Tm-hiding/id form)
(test-Tm-hiding form form))
(define specialized-hiding-tests
(test-suite "Specialized macro hiding tests"
(test-suite "Result tests for trivial hiding"
(test-suite "Atomic expressions"
(test-trivial-hiding/id *)
(test-trivial-hiding 1 '1)
(test-trivial-hiding (#%datum . 1) '1)
(test-trivial-hiding unbound-var (#%top . unbound-var)))
(test-suite "Basic expressions"
(test-trivial-hiding/id (if * * *))
(test-trivial-hiding/id (with-continuation-mark * * *))
(test-trivial-hiding/id (define-values (x) *))
(test-trivial-hiding/id (define-syntaxes (x) *)))
(test-suite "Binding expressions"
(test-trivial-hiding/id (lambda (x) *))
(test-trivial-hiding/id (case-lambda [(x) *] [(x y) *]))
(test-trivial-hiding/id (let-values ([(x) *]) *))
(test-trivial-hiding/id (letrec-values ([(x) *]) *)))
(test-suite "Blocks"
(test-trivial-hiding/id (lambda (x y) x y))
(test-trivial-hiding (lambda (x y z) (begin x y) z)
(lambda (x y z) x y z))
(test-trivial-hiding/id (lambda (x y z) x (begin y z))) ;; expression begin!
(test-trivial-hiding (lambda (x) (define-values (y) x) y)
(lambda (x) (letrec-values ([(y) x]) y)))
(test-trivial-hiding (lambda (x) (begin (define-values (y) x)) y)
(lambda (x) (letrec-values ([(y) x]) y)))
(test-trivial-hiding (lambda (x) (begin (define-values (y) x) y) x)
(lambda (x) (letrec-values ([(y) x]) y x)))
(test-trivial-hiding (lambda (x) (id (define-values (y) x)) x)
(lambda (x) (letrec-values ([(y) x]) x)))
(test-trivial-hiding (lambda (x) (id (begin (define-values (y) x) x)))
(lambda (x) (letrec-values ([(y) x]) x)))
(test-trivial-hiding (lambda (x) (define-values (y) (id x)) y)
(lambda (x) (letrec-values ([(y) x]) y)))
(test-trivial-hiding (lambda (x y) x (id y))
(lambda (x y) x y))
(test-trivial-hiding (lambda (x) (define-values (y) (id x)) y)
(lambda (x) (letrec-values ([(y) x]) y))))
#|
;; Old hiding mechanism never did letrec transformation (unless forced)
(test-suite "Block normalization"
(test-trivial-hiding/id (lambda (x y) x y))
(test-trivial-hiding/id (lambda (x y z) (begin x y) z))
(test-trivial-hiding/id (lambda (x y z) x (begin y z)))
(test-trivial-hiding/id (lambda (x) (define-values (y) x) y))
(test-trivial-hiding/id (lambda (x) (begin (define-values (y) x)) y))
(test-trivial-hiding/id (lambda (x) (begin (define-values (y) x) y) x))
(test-trivial-hiding (lambda (x) (id x))
(lambda (x) x))
(test-trivial-hiding (lambda (x) (id (begin (define-values (y) x) x)))
(lambda (x) (begin (define-values (y) x) x)))
(test-trivial-hiding (lambda (x) (define-values (y) (id x)) y)
(lambda (x) (define-values (y) x) y)))
|#
)
(test-suite "Result tests for T hiding"
(test-suite "Atomic expressions"
(test-T-hiding/id *)
(test-T-hiding/id 1)
(test-T-hiding/id unbound-var))
(test-suite "Basic expressions"
(test-T-hiding/id (if 1 2 3))
(test-T-hiding/id (with-continuation-mark 1 2 3))
(test-T-hiding/id (define-values (x) 1))
(test-T-hiding/id (define-syntaxes (x) 1)))
(test-suite "Opaque macros"
(test-T-hiding/id (id '1))
(test-T-hiding/id (id 1))
(test-T-hiding/id (id (id '1)))
;; app is hidden:
(test-T-hiding/id (+ '1 '2)))
(test-suite "Transparent macros"
(test-T-hiding (Tlist x)
(list x))
(test-T-hiding (Tid x) x)
(test-T-hiding (Tlist (id x))
(list (id x)))
(test-T-hiding (Tid (id x))
(id x))
(test-T-hiding (id (Tlist x))
(id (list x)))
(test-T-hiding (id (Tid x))
(id x)))
(test-suite "Blocks"
(test-T-hiding/id (lambda (x y) x y))
(test-T-hiding (lambda (x y z) (begin x y) z)
(lambda (x y z) x y z))
(test-T-hiding/id (lambda (x y z) x (begin y z))) ;; expression begin!
(test-T-hiding (lambda (x) (define-values (y) x) y)
(lambda (x) (letrec-values ([(y) x]) y)))
(test-T-hiding (lambda (x) (begin (define-values (y) x)) y)
(lambda (x) (letrec-values ([(y) x]) y)))
(test-T-hiding (lambda (x) (begin (define-values (y) x) y) x)
(lambda (x) (letrec-values ([(y) x]) y x)))
(test-T-hiding (lambda (x) (id x))
(lambda (x) (id x)))
(test-T-hiding (lambda (x) (Tid x))
(lambda (x) x))
(test-T-hiding/id (lambda (x) (id (define-values (y) x)) x))
(test-T-hiding (lambda (x) (id (define-values (y) x)) (Tid x))
(lambda (x) (id (define-values (y) x)) x))
(test-T-hiding/id (lambda (x) (id (begin (define-values (y) x) x))))
(test-T-hiding (lambda (x) (begin (id (define-values (y) x)) y))
(lambda (x) (id (define-values (y) x)) y))
(test-T-hiding (lambda (x) (id (begin (Tid (define-values (y) x)))) (Tid y))
(lambda (x) (id (begin (define-values (y) x))) y))
(test-T-hiding (lambda (x) (id (begin (Tid (define-values (y) x)))) x (Tid y))
(lambda (x) (id (begin (define-values (y) x))) x y))
(test-T-hiding (lambda (x) (define-values (y) (id x)) y)
(lambda (x) (letrec-values ([(y) (id x)]) y)))
(test-T-hiding (lambda (x y) x (id y))
(lambda (x y) x (id y)))
(test-T-hiding (lambda (x y) x (Tid y))
(lambda (x y) x y))
(test-T-hiding (lambda (x) (id (define-values (y) x)) x (Tid y))
(lambda (x) (id (define-values (y) x)) x y))
(test-T-hiding/id (lambda (x) (id (define-values (y) (id x))) y))
(test-T-hiding (lambda (x) (id (define-values (y) (Tid x))) y)
(lambda (x) (id (define-values (y) x)) y)))
(test-suite "Binding expressions"
(test-T-hiding/id (lambda (x) x))
(test-T-hiding/id (lambda (x) (id x))))
(test-suite "Module declarations"
(test-T-hiding (module m mzscheme
(require 'helper)
(define x 1))
(module m mzscheme
(require 'helper)
(define x 1)))
(test-Tm-hiding (module m mzscheme
(require 'helper)
(define x 1))
(module m mzscheme
(#%module-begin
(require 'helper)
(define x 1))))
(test-T-hiding (module m mzscheme
(require 'helper)
(define x (Tlist 1)))
(module m mzscheme
(require 'helper)
(define x (list 1))))
(test-Tm-hiding (module m mzscheme
(require 'helper)
(define x (Tlist 1)))
(module m mzscheme
(#%module-begin
(require 'helper)
(define x (list 1)))))
(test-T-hiding (module m mzscheme
(#%plain-module-begin
(require 'helper)
(define x (Tlist 1))))
(module m mzscheme
(#%plain-module-begin
(require 'helper)
(define x (list 1)))))
(test-Tm-hiding (module m mzscheme
(#%plain-module-begin
(require 'helper)
(define x (Tlist 1))))
(module m mzscheme
(#%plain-module-begin
(require 'helper)
(define x (list 1)))))))))