1397 lines
84 KiB
Scheme
1397 lines
84 KiB
Scheme
(module through-tests mzscheme
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(require (lib "shared.ss" "stepper" "private")
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(lib "model.ss" "stepper" "private")
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(lib "model-settings.ss" "stepper" "private")
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(lib "match.ss")
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(lib "sexp-diff.ss" "tests" "utils")
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"module-elaborator.ss"
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; for xml testing:
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#;(lib "class.ss")
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#;(all-except (lib "xml-snipclass.ss" "xml") snip-class)
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#;(all-except (lib "scheme-snipclass.ss" "xml") snip-class)
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#;(lib "mred.ss" "mred"))
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(define test-directory (find-system-path 'temp-dir))
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(define (stream-ify expr-list iter)
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(lambda ()
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(if (null? expr-list)
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(iter eof void)
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(iter (expand (car expr-list)) (stream-ify (cdr expr-list) iter)))))
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(define (test-sequence-core namespace-spec teachpack-specs render-settings track-inferred-names? in-port expected-steps)
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(let* ([current-error-display-handler (error-display-handler)])
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(let* ([all-steps
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(append expected-steps
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'((finished-stepping)))]
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[receive-result
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(lambda (result)
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(if (null? all-steps)
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(fprintf (current-error-port) "test-sequence: ran out of expected steps. Given result: ~v\n" result)
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(begin
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(unless (compare-steps result (car all-steps))
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(fprintf (current-error-port) "test-sequence: steps do not match.\ngiven: ~v\nexpected: ~v\n" result (car all-steps)))
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; uncomment for testing:
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(when (compare-steps result (car all-steps))
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(printf "test-sequence: steps match for expected result: ~v\n"(car all-steps)))
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(set! all-steps (cdr all-steps)))))]
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[program-expander
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(lambda (init iter)
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(init)
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(let* ([exps (let read-loop ()
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(let ([expr (read-syntax "test-input" in-port)])
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(if (eof-object? expr)
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null
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(cons expr (read-loop)))))]
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[exprs (wrap-in-module exps namespace-spec teachpack-specs)])
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((stream-ify exprs iter))))])
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(let/ec escape
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(parameterize ([error-escape-handler (lambda () (escape (void)))])
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(go program-expander receive-result render-settings track-inferred-names?)))
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(error-display-handler current-error-display-handler))))
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(define (test-sequence namespace-spec teachpack-specs render-settings track-inferred-names? exp-str expected-steps)
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(let ([filename (build-path test-directory "stepper-test")])
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(call-with-output-file filename
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(lambda (port)
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(fprintf port "~a" exp-str))
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'truncate)
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(printf "testing string: ~v\n" exp-str)
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(letrec ([port (open-input-file filename)])
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(test-sequence-core namespace-spec teachpack-specs render-settings track-inferred-names? port expected-steps))))
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(define (lang-level-test-sequence namespace-spec rs track-inferred-names?)
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(lambda args
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(apply test-sequence namespace-spec `() rs track-inferred-names? args)))
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(define (make-multi-level-test-sequence level-fns)
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(lambda args
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(for-each (lambda (fn) (apply fn args)) level-fns)))
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(define test-mz-sequence (lang-level-test-sequence 'mzscheme fake-mz-render-settings #f))
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(define test-beginner-sequence (lang-level-test-sequence `(lib "htdp-beginner.ss" "lang") fake-beginner-render-settings #t))
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(define test-beginner-wla-sequence (lang-level-test-sequence `(lib "htdp-beginner-abbr.ss" "lang") fake-beginner-wla-render-settings #t))
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(define test-intermediate-sequence (lang-level-test-sequence `(lib "htdp-intermediate.ss" "lang") fake-intermediate-render-settings #t))
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(define test-intermediate/lambda-sequence (lang-level-test-sequence `(lib "htdp-intermediate-lambda.ss" "lang")
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fake-intermediate/lambda-render-settings
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#f))
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(define test-advanced-sequence (lang-level-test-sequence `(lib "htdp-advanced.ss" "lang")
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fake-advanced-render-settings
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#f))
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(define test-upto-int/lam (make-multi-level-test-sequence (list test-beginner-sequence
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test-beginner-wla-sequence
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test-intermediate-sequence
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test-intermediate/lambda-sequence)))
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(define test-upto-int (make-multi-level-test-sequence (list test-beginner-sequence
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test-beginner-wla-sequence
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test-intermediate-sequence)))
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(define test-bwla-to-int/lam (make-multi-level-test-sequence (list test-beginner-wla-sequence
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test-intermediate-sequence
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test-intermediate/lambda-sequence)))
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(define test-both-ints (make-multi-level-test-sequence (list test-intermediate-sequence
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test-intermediate/lambda-sequence)))
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; mutate these to values you want to examine in the repl:
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(define bell-jar-specimen-1 #f)
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(define bell-jar-specimen-2 #f)
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;; so->d/finished : call (syntax-object->hilite-datum stx #t). For finished steps,
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;; we want to ignore the highlight but not the xml boxes (and other future stuff?)
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(define (so->d/finished stx)
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(syntax-object->hilite-datum stx #t))
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; (-> step-result? sexp? boolean?)
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(define (compare-steps actual expected)
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(match expected
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[`(before-after ,before ,after)
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(and (before-after-result? actual)
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(andmap (lambda (fn expected)
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(unless (list? (fn actual))
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(fprintf (current-error-port) "not a list: ~v\n" (syntax-object->hilite-datum (fn actual))))
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(noisy-equal? (map syntax-object->hilite-datum (fn actual)) expected))
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(list before-after-result-pre-exps before-after-result-post-exps)
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(list before after)))]
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[`(error ,err-msg)
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(and (error-result? actual)
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(equal? err-msg (error-result-err-msg actual)))]
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[`(before-error ,before ,err-msg)
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(and (before-error-result? actual)
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(and (noisy-equal? (map syntax-object->hilite-datum (before-error-result-pre-exps actual)) before)
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(equal? err-msg (before-error-result-err-msg actual))))]
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[`(finished-stepping) (finished-stepping? actual)]
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[else
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(begin (fprintf (current-error-port) "compare-steps: unexpected expected step type: ~v\n" expected)
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#f)]))
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; noisy-equal? : (any any . -> . boolean)
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; like equal?, but prints a noisy error message
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(define (noisy-equal? a b)
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(if (equal? a b)
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#t
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(begin (fprintf (current-error-port) "~e is not equal? to ~e\nhere's the diff: ~e\n" a b (sexp-diff a b))
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#f)))
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; (-> (listof sexp) (listof sexp) boolean?)
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(define (compare-finished finished-exps expected-exps)
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(and
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(>= (length finished-exps) (length expected-exps))
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(andmap (lambda (x y) (if (equal? x y)
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#t
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(begin (fprintf (current-error-port) "~e is not equal? to ~e\nhere's the diff: ~e\n" x y (sexp-diff x y))
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#f)))
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(list-tail finished-exps (- (length finished-exps) (length expected-exps)))
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expected-exps)))
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(define list-of-tests null)
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(define (add-test name thunk)
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(when (assq name list-of-tests)
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(error 'add-test "name ~v is already in the list of tests" name))
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(set! list-of-tests (append list-of-tests (list (list name thunk)))))
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(define-syntax (t stx)
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(syntax-case stx ()
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[(_ name test)
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(syntax/loc stx (add-test `name (lambda () test)))]))
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(define (run-all-tests)
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(for-each (lambda (test-pair)
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(printf "running test: ~v\n" (car test-pair))
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((cadr test-pair)))
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list-of-tests))
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(define (run-test name)
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(printf "running test: ~v\n" name)
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((cadr (assq name list-of-tests))))
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(define (run-tests names)
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(map run-test names))
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(t mz1
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(test-mz-sequence "(for-each (lambda (x) x) '(1 2 3))"
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`((before-after ((hilite (for-each (lambda (x) x) `(1 2 3)))) ((... (hilite 1) ...)))
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(before-after (...) ((... (hilite 2) ...)))
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(before-after (...) ((... (hilite 3) ...)))
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(before-after (...) ((hilite (void))))
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(finished-stepping))))
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;; new test case language:
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;; an expected is (listof step)
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;; a step is one of
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;; (before-after exps exps)
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;; (before-error exps str)
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;; (error str)
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;; (finished)
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;; an exps is a list of s-expressions with certain non-hygienic extensions:
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;; - (hilite X) denotes the s-expression X, only highlighted
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;; - any denotes any s-expression (matches everything)
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;; ... in principle, these could collide with programs that use the identifiers
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;; 'hilite' and 'any', but since I'm writing the test cases, I can alpha-rename
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;; manually to avoid collisions.
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(t mz-app
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(test-mz-sequence "(+ 3 4)"
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`((before-after ((hilite (+ 3 4))) ((hilite 7)))
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(finished-stepping))))
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;; OLD TEST CASES
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(t mz-app2
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(test-mz-sequence "((lambda (x) (+ x 3)) 4)"
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`((before-after ((hilite ((lambda (x) (+ x 3)) 4)))
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((hilite (+ 4 3))))
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(before-after ((hilite (+ 4 3)))
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((hilite 7)))
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(finished-stepping))))
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(t mz-if
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(test-mz-sequence "(if 3 4 5)"
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`((before-after ((hilite (if 3 4 5))) ((hilite 4)))
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(finished-stepping))))
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(t simple-if
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(test-upto-int/lam "(if true false true)"
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`((before-after ((hilite (if true false true)))
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((hilite false)))
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(finished-stepping))))
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(t if-bool
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(test-upto-int/lam "(if (if true false true) false true)"
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`((before-after ((if (hilite (if true false true)) false true))
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((if (hilite false) false true)))
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(before-after ((hilite (if false false true))) ((hilite true)))
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(finished-stepping))))
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(t direct-app
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(test-mz-sequence "((lambda (x) x) 3)"
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`((before-after ((hilite ((lambda (x) x) 3))) ((hilite 3)))
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(finished-stepping))))
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; (test-mz-sequence "((lambda (x) x) (begin (+ 3 4) (+ 4 5)))"
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; `((before-after ((begin (hilite (+ 3 4)) (+ 4 5)))
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; ((begin (hilite 7) (+ 4 5))))
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; (before-after ((hilite (begin 7 (+ 4 5)))) ((hilite (+ 4 5))))
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; (before-after ((hilite (+ 4 5))) ((hilite 9)))
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; (finished-stepping)))
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(t curried
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(test-mz-sequence "((lambda (a) (lambda (b) (+ a b))) 14)"
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`((before-after ((hilite ((lambda (a) (lambda (b) (+ a b))) 14)))
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((hilite (lambda (b) (+ 14 b)))))
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(finished-stepping))))
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(t case-lambda
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(test-mz-sequence "((case-lambda ((a) 3) ((b c) (+ b c))) 5 6)"
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`((before-after ((hilite ((case-lambda ((a) 3) ((b c) (+ b c))) 5 6))) ((hilite (+ 5 6))))
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(before-after ((hilite (+ 5 6))) ((hilite 11)))
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(finished-stepping))))
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(t 2armed-if
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(test-mz-sequence "(if 3 4)"
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`((before-after ((hilite (if 3 4))) ((hilite 4)))
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(finished-stepping))))
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;(test-mz-sequence "((call-with-current-continuation call-with-current-continuation) (call-with-current-continuation call-with-current-continuation))"
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; `((before-after (((hilite ,h-p) (call-with-current-continuation call-with-current-continuation))) ((call-with-current-continuation call-with-current-continuation))
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; (((hilite ,h-p) (call-with-current-continuation call-with-current-continuation))) ((lambda args ...)))
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; (before-after (((lambda args ...) (hilite ,h-p))) ((call-with-current-continuation call-with-current-continuation))
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; (((lambda args ...) (hilite ,h-p))) ((lambda args ...)))))
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;(test-mz-sequence '(begin (define g 3) g)
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; `((before-after ((hilite ,h-p)) (g)
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; ((hilite ,h-p)) 3)))
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;(syntax-object->datum (cadr (annotate-expr test2 'mzscheme 0 (lambda (x) x))))
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(t top-def
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(test-upto-int/lam "(define a (+ 3 4))"
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`((before-after ((define a (hilite (+ 3 4)))) ((define a (hilite 7))))
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(finished-stepping))))
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(t top-def-ref
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(test-upto-int/lam "(define a 6) a"
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`((before-after ((define a 6) (hilite a))
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((define a 6) (hilite 6)))
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(finished-stepping))))
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(t app
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(test-upto-int/lam "(+ 4 129)"
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`((before-after ((hilite (+ 4 129))) ((hilite 133)))
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(finished-stepping))))
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(t if
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(test-upto-int/lam "(if true 3 4)"
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`((before-after ((hilite (if true 3 4))) ((hilite 3)))
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(finished-stepping))))
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(t top-app
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(test-upto-int "(define (a3 x) (if true x x)) (a3 false)"
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(let ([d1 `(define (a3 x) (if true x x))])
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`((before-after (,d1 (hilite (a3 false)))
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(,d1 (hilite (if true false false))))
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(before-after (,d1 (hilite (if true false false)))
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(,d1 (hilite false)))
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(finished-stepping)))))
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(t top-app/lam
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(test-intermediate/lambda-sequence "(define (a3 x) (if true x x)) (a3 false)"
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(let ([d1 `(define (a3 x) (if true x x))])
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`((before-after (,d1 ((hilite a3) false))
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(,d1 ((hilite (lambda (x) (if true x x))) false)))
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(before-after (,d1 (hilite ((lambda (x) (if true x x)) false)))
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(,d1 (hilite (if true false false))))
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(before-after (,d1 (hilite (if true false false)))
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(,d1 (hilite false)))
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(finished-stepping)))))
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(t top-interref
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(test-intermediate-sequence "(define (a12 x) (+ x 9)) (define b12 a12) (b12 12)"
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(let ([defs `((define (a12 x) (+ x 9)) (define b12 a12))])
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`((before-after (,@defs ((hilite b12) 12))
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(,@defs ((hilite a12) 12)))
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(before-after (,@defs (hilite (a12 12)))
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(,@defs (hilite (+ 12 9))))
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(before-after (,@defs (hilite (+ 12 9)))
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(,@defs (hilite 21)))
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(finished-stepping)))))
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;;;;;;;;;;;;
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;;
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;; OR / AND
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;;
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;;;;;;;;;;;;;.
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(t or1
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(test-upto-int/lam "(or false true false)"
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`((before-after ((hilite (or false true false))) ((hilite true)))
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(finished-stepping))))
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(t and1
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(test-upto-int/lam "(and true false true)"
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`((before-after ((hilite (and true false true))) ((hilite false)))
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(finished-stepping))))
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(t and2
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(test-upto-int/lam "(and true (if true true false))"
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`((before-after ((and true (hilite (if true true false)))) ((and true (hilite true))))
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(before-after ((hilite (and true true))) ((hilite true)))
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(finished-stepping))))
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(t and3
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(test-upto-int "(define (b2 x) (and true x)) (b2 false)"
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(let ([d1 `(define (b2 x) (and true x))])
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`((before-after (,d1 (hilite (b2 false)))
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(,d1 (hilite (and true false))))
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(before-after (,d1 (hilite (and true false)))
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(,d1 (hilite false)))
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(finished-stepping)))))
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(t and3/lam
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(test-intermediate/lambda-sequence "(define (b2 x) (and true x)) (b2 false)"
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(let ([d1 `(define (b2 x) (and true x))])
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`((before-after (,d1 ((hilite b2) false))
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(,d1 ((hilite (lambda (x) (and true x))) false)))
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(before-after (,d1 (hilite ((lambda (x) (and true x)) false)))
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(,d1 (hilite (and true false))))
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(before-after (,d1 (hilite (and true false)))
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(,d1 (hilite false)))
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(finished-stepping)))))
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(t and4
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(test-upto-int "(define a1 true)(define (b1 x) (and a1 true x)) (b1 false)"
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(let ([defs `((define a1 true)
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(define (b1 x) (and a1 true x)))])
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`((before-after (,@defs (hilite (b1 false)))
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(,@defs (hilite (and a1 true false))))
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(before-after (,@defs (and (hilite a1) true false))
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(,@defs (and (hilite true) true false)))
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(before-after (,@defs (hilite (and true true false)))
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(,@defs (hilite false)))
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(finished-stepping)))))
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(t and4/lam
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(test-intermediate/lambda-sequence "(define a1 true)(define (b1 x) (and a1 true x)) (b1 false)"
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(let ([defs `((define a1 true)
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(define (b1 x) (and a1 true x)))])
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`((before-after (,@defs ((hilite b1) false))
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(,@defs ((hilite (lambda (x) (and a1 true x))) false)))
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(before-after (,@defs (hilite ((lambda (x) (and a1 true x)) false)))
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(,@defs (hilite (and a1 true false))))
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(before-after (,@defs (and (hilite a1) true false))
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(,@defs (and (hilite true) true false)))
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(before-after (,@defs (hilite (and true true false)))
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(,@defs (hilite false)))
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(finished-stepping)))))
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(t bad-and
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(test-upto-int/lam "(and true 1)"
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`((before-error ((hilite (and true 1))) "and: question result is not true or false: 1"))))
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;;;;;;;;;;;;;
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;;
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;; COND
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;;
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;;;;;;;;;;;;;
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(t cond1
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(test-upto-int/lam "(cond [false 4] [false 5] [true 3])"
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`((before-after ((hilite (cond (false 4) (false 5) (true 3))))
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((hilite (cond (false 5) (true 3)))))
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(before-after ((hilite (cond (false 5) (true 3)))) ((hilite (cond (true 3)))))
|
|
(before-after ((hilite (cond (true 3)))) ((hilite 3)))
|
|
(finished-stepping))))
|
|
|
|
(t cond-else
|
|
(test-upto-int/lam "(cond [false 4] [else 9])"
|
|
`((before-after ((hilite (cond [false 4] [else 9]))) ((hilite (cond [else 9]))))
|
|
(before-after ((hilite (cond [else 9]))) ((hilite 9)))
|
|
(finished-stepping))))
|
|
|
|
(t cond-andelse
|
|
(test-upto-int/lam "(cond [true 3] [else (and true true)])"
|
|
`((before-after ((hilite (cond (true 3) (else (and true true))))) ((hilite 3)))
|
|
(finished-stepping))))
|
|
|
|
(t bad-cond
|
|
(test-upto-int/lam "(cond)"
|
|
`((error "cond: expected a question--answer clause after `cond', but nothing's there"))))
|
|
|
|
(t just-else
|
|
(test-upto-int/lam "(cond [else 3])"
|
|
`((before-after ((hilite (cond (else 3)))) ((hilite 3)))
|
|
(finished-stepping))))
|
|
|
|
(t nested-cond
|
|
(test-upto-int/lam "(cond [else (cond [else 3])])"
|
|
`((before-after ((hilite (cond (else (cond (else 3)))))) ((hilite (cond (else 3)))))
|
|
(before-after ((hilite (cond (else 3)))) ((hilite 3)))
|
|
(finished-stepping))))
|
|
|
|
; reconstruct can't handle 'begin'
|
|
(test-mz-sequence "(cond [#f 3 4] [#t (+ 3 4) (+ 4 9)])"
|
|
`((before-after ((hilite (cond (#f 3 4) (#t (+ 3 4) (+ 4 9)))))
|
|
((hilite (cond (#t (+ 3 4) (+ 4 9))))))
|
|
(before-after ((hilite (cond (#t (+ 3 4) (+ 4 9))))) ((hilite (begin (+ 3 4) (+ 4 9)))))
|
|
(before-after ((begin (hilite (+ 3 4)) (+ 4 9)))
|
|
((begin (hilite 7) (+ 4 9))))
|
|
(before-after ((hilite (begin 7 (+ 4 9)))) ((hilite (+ 4 9))))
|
|
(before-after ((hilite (+ 4 9))) ((hilite 13)))
|
|
(finished-stepping)))
|
|
|
|
(t nested-cond2
|
|
(test-upto-int/lam "(cond [false 3] [else (cond [true 4])])"
|
|
`((before-after ((hilite (cond (false 3) (else (cond (true 4))))))
|
|
((hilite (cond (else (cond (true 4)))))))
|
|
(before-after ((hilite (cond (else (cond (true 4)))))) ((hilite (cond (true 4)))))
|
|
(before-after ((hilite (cond (true 4)))) ((hilite 4)))
|
|
(finished-stepping))))
|
|
|
|
(t top-ref
|
|
(test-intermediate-sequence "(define a4 +) a4"
|
|
`((before-after ((define a4 +) (hilite a4))
|
|
((define a4 +) (hilite +)))
|
|
(finished-stepping))))
|
|
|
|
(t top-ref2
|
|
(test-intermediate-sequence "(define (f123 x) (+ x 13)) f123"
|
|
`((finished-stepping))))
|
|
|
|
(t top-ref3
|
|
(test-intermediate/lambda-sequence "(define (f123 x) (+ x 13)) f123"
|
|
`((before-after ((define (f123 x) (+ x 13)) (hilite f123))
|
|
((define (f123 x) (+ x 13)) (hilite (lambda (x) (+ x 13)))))
|
|
(finished-stepping))))
|
|
|
|
(t top-ref4
|
|
(test-intermediate-sequence "(define (a x) (+ x 5)) (define b a) (define c b) (c 3)"
|
|
(let* ([defs1 `((define (a x) (+ x 5)) (define b a))]
|
|
[defs2 (append defs1 `((define c a)))])
|
|
`((before-after (,@defs1 (define c (hilite b)))
|
|
(,@defs1 (define c (hilite a))))
|
|
(before-after (,@defs2 ((hilite c) 3))
|
|
(,@defs2 ((hilite a) 3)))
|
|
(before-after (,@defs2 (hilite (a 3)))
|
|
(,@defs2 (hilite (+ 3 5))))
|
|
(before-after (,@defs2 (hilite (+ 3 5)))
|
|
(,@defs2 (hilite 8)))
|
|
(finished-stepping)))))
|
|
|
|
(t define-struct
|
|
(test-upto-int/lam "(define-struct mamba (rhythm tempo)) (mamba-rhythm (make-mamba 24 2))"
|
|
`((before-after ((define-struct mamba (rhythm tempo)) (hilite (mamba-rhythm (make-mamba 24 2))))
|
|
((define-struct mamba (rhythm tempo)) (hilite 24)))
|
|
(finished-stepping))))
|
|
|
|
(t lam-def
|
|
(test-upto-int "(define a5 (lambda (a5) (+ a5 13))) (a5 23)"
|
|
(let ([d1 `(define a5 (lambda (a5) (+ a5 13)))])
|
|
`((before-after (,d1 (hilite (a5 23)))
|
|
(,d1 (hilite (+ 23 13))))
|
|
(before-after (,d1 (hilite (+ 23 13)))
|
|
(,d1 (hilite 36)))
|
|
(finished-stepping)))))
|
|
|
|
(t lam-def/lam
|
|
(test-intermediate/lambda-sequence "(define a5 (lambda (a5) (+ a5 13))) (a5 23)"
|
|
(let ([defs `((define a5 (lambda (a5) (+ a5 13))))])
|
|
`((before-after (,@defs ((hilite a5) 23))
|
|
(,@defs ((hilite (lambda (a5) (+ a5 13))) 23)))
|
|
(before-after (,@defs (hilite ((lambda (a5) (+ a5 13)) 23)))
|
|
(,@defs (hilite (+ 23 13))))
|
|
(before-after (,@defs (hilite (+ 23 13)))
|
|
(,@defs (hilite 36)))
|
|
(finished-stepping)))))
|
|
|
|
(t lam-let
|
|
(test-intermediate-sequence "(let ([a (lambda (x) (+ x 5))]) (a 6))"
|
|
(let ([defs `((define a_0 (lambda (x) (+ x 5))))])
|
|
`((before-after ((hilite (let ([a (lambda (x) (+ x 5))]) (a 6))))
|
|
((hilite (define a_0 (lambda (x) (+ x 5)))) (hilite (a_0 6))))
|
|
(before-after (,@defs (hilite (a_0 6)))
|
|
(,@defs (hilite (+ 6 5))))
|
|
(before-after (,@defs (hilite (+ 6 5)))
|
|
(,@defs (hilite 11)))
|
|
(finished-stepping)))))
|
|
|
|
(t whocares
|
|
(test-upto-int "(define c1 false) (define (d2 x) (or c1 false x)) (d2 false)"
|
|
(let ([defs `((define c1 false)
|
|
(define (d2 x) (or c1 false x)))])
|
|
`((before-after (,@defs (hilite (d2 false)))
|
|
(,@defs (hilite (or c1 false false))))
|
|
(before-after (,@defs (or (hilite c1) false false))
|
|
(,@defs (or (hilite false) false false)))
|
|
(before-after (,@defs (hilite (or false false false)))
|
|
(,@defs (hilite false)))
|
|
(finished-stepping)))))
|
|
|
|
(t whocares/lam
|
|
(test-intermediate/lambda-sequence "(define c1 false) (define (d2 x) (or c1 false x)) (d2 false)"
|
|
(let ([defs `((define c1 false)
|
|
(define (d2 x) (or c1 false x)))])
|
|
`((before-after (,@defs ((hilite d2) false))
|
|
(,@defs ((hilite (lambda (x) (or c1 false x))) false)))
|
|
(before-after (,@defs (hilite ((lambda (x) (or c1 false x)) false)))
|
|
(,@defs (hilite (or c1 false false))))
|
|
(before-after (,@defs (or (hilite c1) false false))
|
|
(,@defs (or (hilite false) false false)))
|
|
(before-after (,@defs (hilite (or false false false)))
|
|
(,@defs (hilite false)))
|
|
(finished-stepping)))))
|
|
|
|
|
|
(t forward-ref
|
|
(test-upto-int "(define (f x) (+ (g x) 10)) (define (g x) (- x 22)) (f 13)"
|
|
(let ([defs `((define (f x) (+ (g x) 10)) (define (g x) (- x 22)))])
|
|
`((before-after (,@defs (hilite (f 13)))
|
|
(,@defs (hilite (+ (g 13) 10))))
|
|
(before-after (,@defs (+ (hilite (g 13)) 10)) (,@defs (+ (hilite (- 13 22)) 10)))
|
|
(before-after (,@defs (+ (hilite (- 13 22)) 10)) (,@defs (+ (hilite -9) 10)))
|
|
(before-after (,@defs (hilite (+ -9 10))) (,@defs (hilite 1)))
|
|
(finished-stepping)))))
|
|
|
|
(t forward-ref/lam
|
|
(test-intermediate/lambda-sequence "(define (f x) (+ (g x) 10)) (define (g x) (- x 22)) (f 13)"
|
|
(let ([defs `((define (f x) (+ (g x) 10)) (define (g x) (- x 22)))])
|
|
`((before-after (,@defs ((hilite f) 13))
|
|
(,@defs ((hilite (lambda (x) (+ (g x) 10))) 13)))
|
|
(before-after (,@defs (hilite ((lambda (x) (+ (g x) 10)) 13)))
|
|
(,@defs (hilite (+ (g 13) 10))))
|
|
(before-after (,@defs (+ ((hilite g) 13) 10)) (,@defs (+ ((hilite (lambda (x) (- x 22))) 13) 10)))
|
|
(before-after (,@defs (+ (hilite ((lambda (x) (- x 22)) 13)) 10)) (,@defs (+ (hilite (- 13 22)) 10)))
|
|
(before-after (,@defs (+ (hilite (- 13 22)) 10)) (,@defs (+ (hilite -9) 10)))
|
|
(before-after (,@defs (hilite (+ -9 10))) (,@defs (hilite 1)))
|
|
(finished-stepping)))))
|
|
|
|
|
|
(t bad-cons
|
|
(test-upto-int/lam "(cons 1 2)"
|
|
`((before-error ((hilite (cons 1 2))) "cons: second argument must be of type <list>, given 1 and 2"))))
|
|
|
|
(t prims
|
|
(test-beginner-sequence "(cons 3 (cons 1 empty)) (list 1 2 3) (define-struct aa (b)) (make-aa 3)"
|
|
(let ([defs `((cons 3 (cons 1 empty)))])
|
|
`((before-after (,@defs (hilite (list 1 2 3)))
|
|
(,@defs (hilite (cons 1 (cons 2 (cons 3 empty))))))
|
|
(finished-stepping)))))
|
|
|
|
(t prims/non-beginner
|
|
(test-bwla-to-int/lam "(cons 3 (cons 1 empty)) (list 1 2 3) (define-struct aa (b)) (make-aa 3)"
|
|
`((before-after ((cons 3 (hilite (cons 1 empty)))) ((cons 3 (hilite (list 1)))))
|
|
(before-after ((hilite (cons 3 (list 1)))) ((hilite (list 3 1))))
|
|
(finished-stepping))))
|
|
|
|
|
|
(t map
|
|
(test-mz-sequence "(map (lambda (x) x) (list 3 4 5))"
|
|
`((before-after ((map (lambda (x) x) (hilite (list 3 4 5))))
|
|
((map (lambda (x) x) (hilite `( 3 4 5)))))
|
|
(before-after ((hilite (map (lambda (x) x) `(3 4 5))))
|
|
((... (hilite 3) ...)))
|
|
(before-after (...)
|
|
((... (hilite 4) ...)))
|
|
(before-after (...)
|
|
((... (hilite 5) ...)))
|
|
(before-after (...) ((hilite `(3 4 5))))
|
|
(finished-stepping))))
|
|
|
|
(t quoted-list
|
|
(test-beginner-wla-sequence "'(3 4 5)"
|
|
`((finished-stepping))))
|
|
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; QUASIQUOTE
|
|
;;
|
|
;;;;;;;;;;;;;.
|
|
|
|
; note: we currently punt on trying to unwind quasiquote.
|
|
|
|
(t qq1
|
|
(test-beginner-wla-sequence "`(3 4 ,(+ 4 5))"
|
|
`((before-after ((cons 3 (cons 4 (cons (hilite (+ 4 5)) empty))))
|
|
((cons 3 (cons 4 (cons (hilite 9) empty)))))
|
|
(before-after ((cons 3 (cons 4 (hilite (cons 9 empty)))))
|
|
((cons 3 (cons 4 (hilite (list 9))))))
|
|
(before-after ((cons 3 (hilite (cons 4 (list 9)))))
|
|
((cons 3 (hilite (list 4 9)))))
|
|
(before-after ((hilite (cons 3 (list 4 9)))) ((hilite (list 3 4 9))))
|
|
(finished-stepping))))
|
|
|
|
(t qq-splice
|
|
(test-beginner-wla-sequence "`(3 ,@(list (+ 3 4) 5) 6)"
|
|
`((before-after ((cons 3 (append (list (hilite (+ 3 4)) 5) (cons 6 empty)))) ((cons 3 (append (list (hilite 7) 5) (cons 6 empty)))))
|
|
(before-after ((cons 3 (append (list 7 5) (hilite (cons 6 empty))))) ((cons 3 (append (list 7 5) (list 6)))))
|
|
(before-after ((cons 3 (hilite (append (list 7 5) (list 6))))) ((cons 3 (hilite (list 7 5 6)))))
|
|
(before-after ((hilite (cons 3 (list 7 5 6)))) ((hilite (list 3 7 5 6))))
|
|
(finished-stepping))))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LET
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t let1 (test-both-ints "(let ([a 3]) 4)"
|
|
`((before-after ((hilite (let ([a 3]) 4))) ((hilite (define a_0 3)) (hilite 4)))
|
|
(finished-stepping))))
|
|
|
|
(t let2
|
|
(test-both-ints "(let ([a (+ 4 5)] [b (+ 9 20)]) (+ a b))"
|
|
`((before-after ((hilite (let ([a (+ 4 5)] [b (+ 9 20)]) (+ a b))))
|
|
((hilite (define a_0 (+ 4 5))) (hilite (define b_0 (+ 9 20))) (hilite (+ a_0 b_0))))
|
|
(before-after ((define a_0 (hilite (+ 4 5))) (define b_0 (+ 9 20)) (+ a_0 b_0))
|
|
((define a_0 (hilite 9)) (define b_0 (+ 9 20)) (+ a_0 b_0)))
|
|
(before-after ((define a_0 9) (define b_0 (hilite (+ 9 20))) (+ a_0 b_0))
|
|
((define a_0 9) (define b_0 (hilite 29)) (+ a_0 b_0)))
|
|
(before-after ((define a_0 9) (define b_0 29) (+ (hilite a_0) b_0))
|
|
((define a_0 9) (define b_0 29) (+ (hilite 9) b_0)))
|
|
(before-after ((define a_0 9) (define b_0 29) (+ 9 (hilite b_0)))
|
|
((define a_0 9) (define b_0 29) (+ 9 (hilite 29))))
|
|
(before-after ((define a_0 9) (define b_0 29) (hilite (+ 9 29)))
|
|
((define a_0 9) (define b_0 29) (hilite 38)))
|
|
(finished-stepping))))
|
|
|
|
(t let-scoping1
|
|
(test-intermediate-sequence "(let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))"
|
|
(let ([d1 `(define a_0 3)]
|
|
[d2 `(define a_1 (lambda (x) (+ a_0 x)))])
|
|
`((before-after ((hilite (let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))))
|
|
((hilite (define a_0 3)) (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4)))))
|
|
(before-after (,d1 (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4))))
|
|
(,d1 (hilite (define a_1 (lambda (x) (+ a_0 x)))) (hilite (a_1 4))))
|
|
(before-after (,d1 ,d2 (hilite (a_1 4)))
|
|
(,d1 ,d2 (hilite (+ a_0 4))))
|
|
(before-after (,d1 ,d2 (+ (hilite a_0) 4))
|
|
(,d1 ,d2 (+ (hilite 3) 4)))
|
|
(before-after (,d1 ,d2 (hilite (+ 3 4)))
|
|
(,d1 ,d2 (hilite 7)))
|
|
(finished-stepping)))))
|
|
|
|
(t let-scoping2
|
|
(test-intermediate/lambda-sequence "(let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))"
|
|
(let* ([d1 `(define a_0 3)]
|
|
[defs `(,d1 (define a_1 (lambda (x) (+ a_0 x))))])
|
|
`((before-after ((hilite (let ([a 3]) (let ([a (lambda (x) (+ a x))]) (a 4)))))
|
|
((hilite (define a_0 3)) (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4)))))
|
|
(before-after (,d1 (hilite (let ([a (lambda (x) (+ a_0 x))]) (a 4))))
|
|
(,d1 (hilite (define a_1 (lambda (x) (+ a_0 x)))) (hilite (a_1 4))))
|
|
(before-after (,@defs ((hilite a_1) 4))
|
|
(,@defs ((hilite (lambda (x) (+ a_0 x))) 4)))
|
|
(before-after (,@defs (hilite ((lambda (x) (+ a_0 x)) 4))) (,@defs (hilite (+ a_0 4))))
|
|
(before-after (,@defs (+ (hilite a_0) 4)) (,@defs (+ (hilite 3) 4)))
|
|
(before-after (,@defs (hilite (+ 3 4))) (,@defs (hilite 7)))
|
|
(finished-stepping)))))
|
|
|
|
(t let-scoping3
|
|
(test-intermediate-sequence "(define a12 3) (define c12 19) (let ([a12 13] [b12 a12]) (+ b12 a12 c12))"
|
|
(let* ([defs1 `((define a12 3) (define c12 19))]
|
|
[defs2 `(,@defs1 (define a12_0 13))]
|
|
[defs3 `(,@defs2 (define b12_0 3))])
|
|
`((before-after (,@defs1 (hilite (let ([a12 13] [b12 a12]) (+ b12 a12 c12))))
|
|
(,@defs1 (hilite (define a12_0 13)) (hilite (define b12_0 a12)) (hilite (+ b12_0 a12_0 c12))))
|
|
(before-after (,@defs2 (define b12_0 (hilite a12)) (+ b12_0 a12_0 c12))
|
|
(,@defs2 (define b12_0 (hilite 3)) (+ b12_0 a12_0 c12)))
|
|
(before-after (,@defs3 (+ (hilite b12_0) a12_0 c12))
|
|
(,@defs3 (+ (hilite 3) a12_0 c12)))
|
|
(before-after (,@defs3 (+ 3 (hilite a12_0) c12))
|
|
(,@defs3 (+ 3 (hilite 13) c12)))
|
|
(before-after (,@defs3 (+ 3 13 (hilite c12)))
|
|
(,@defs3 (+ 3 13 (hilite 19))))
|
|
(before-after (,@defs3 (hilite (+ 3 13 19)))
|
|
(,@defs3 (hilite 35)))
|
|
(finished-stepping)))))
|
|
|
|
(t let-lifting1
|
|
(test-intermediate-sequence "(let ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)"
|
|
`((before-after ((hilite (let ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)))
|
|
((hilite (define a_0 (lambda (x) (+ x 14)))) (hilite (define b_0 (+ 3 4))) (hilite 9)))
|
|
(before-after ((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite (+ 3 4))) 9)
|
|
((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite 7)) 9))
|
|
(finished-stepping))))
|
|
|
|
(t let-deriv
|
|
(test-intermediate-sequence "(define (f g) (let ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)) (define gprime (f cos))"
|
|
(let ([defs `((define (f g) (let ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f cos))))
|
|
(,@defs (define gprime (hilite (let ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (let ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp))))
|
|
(,@defs (hilite (define gp_0 (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001)))) (define gprime (hilite gp_0))))
|
|
(finished-stepping)))))
|
|
|
|
(t let-assigned
|
|
(test-intermediate-sequence "(define a (let ([f (lambda (x) (+ x 13))]) f))"
|
|
`((before-after ((define a (hilite (let ([f (lambda (x) (+ x 13))]) f))))
|
|
((hilite (define f_0 (lambda (x) (+ x 13)))) (define a (hilite f_0))))
|
|
(finished-stepping))))
|
|
|
|
(t let-assigned/lam
|
|
(test-intermediate/lambda-sequence "(define a (let ([f (lambda (x) (+ x 13))]) f))"
|
|
`((before-after ((define a (hilite (let ([f (lambda (x) (+ x 13))]) f))))
|
|
((hilite (define f_0 (lambda (x) (+ x 13)))) (define a (hilite f_0))))
|
|
(before-after ((define f_0 (lambda (x) (+ x 13))) (define a (hilite f_0)))
|
|
((define f_0 (lambda (x) (+ x 13))) (define a (hilite (lambda (x) (+ x 13))))))
|
|
(finished-stepping))))
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LET*
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t let*-scoping1
|
|
(test-both-ints "(define a 3) (define c 19) (let* ([a 13] [b a]) (+ b a c))"
|
|
(let* ([defs1 `((define a 3) (define c 19))]
|
|
[defs2 (append defs1 `((define a_0 13)))]
|
|
[defs3 (append defs2 `((define b_1 13)))])
|
|
`((before-after (,@defs1 (hilite (let* ([a 13] [b a]) (+ b a c))))
|
|
(,@defs1 (hilite (define a_0 13)) (hilite (let* ([b a_0]) (+ b a_0 c)))))
|
|
(before-after (,@defs2 (hilite (let* ([b a_0]) (+ b a_0 c))))
|
|
(,@defs2 (hilite (define b_1 a_0)) (hilite (+ b_1 a_0 c))))
|
|
(before-after (,@defs2 (define b_1 (hilite a_0)) (+ b_1 a_0 c))
|
|
(,@defs2 (define b_1 (hilite 13)) (+ b_1 a_0 c)))
|
|
(before-after (,@defs3 (+ (hilite b_1) a_0 c))
|
|
(,@defs3 (+ (hilite 13) a_0 c)))
|
|
(before-after (,@defs3 (+ 13 (hilite a_0) c))
|
|
(,@defs3 (+ 13 (hilite 13) c)))
|
|
(before-after (,@defs3 (+ 13 13 (hilite c)))
|
|
(,@defs3 (+ 13 13 (hilite 19))))
|
|
(before-after (,@defs3 (hilite (+ 13 13 19)))
|
|
(,@defs3 (hilite 45)))
|
|
(finished-stepping)))))
|
|
|
|
(t let*-lifting1
|
|
(test-intermediate-sequence "(let* ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)"
|
|
(let ([defs `((define a_0 (lambda (x) (+ x 14))))])
|
|
`((before-after ((hilite (let* ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)))
|
|
((hilite (define a_0 (lambda (x) (+ x 14)))) (hilite (let* ([b (+ 3 4)]) 9))))
|
|
(before-after (,@defs (hilite (let* ([b (+ 3 4)]) 9)))
|
|
(,@defs (hilite (define b_1 (+ 3 4))) (hilite 9)))
|
|
(before-after (,@defs (define b_1 (hilite (+ 3 4))) 9)
|
|
(,@defs (define b_1 (hilite 7)) 9))
|
|
(finished-stepping)))))
|
|
|
|
(t let*-deriv
|
|
(test-intermediate-sequence "(define (f g) (let* ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)) (define gprime (f cos))"
|
|
(let ([defs `((define (f g) (let* ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f cos))))
|
|
(,@defs (define gprime (hilite (let* ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (let* ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp))))
|
|
(,@defs (hilite (define gp_0 (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001)))) (define gprime (hilite gp_0))))
|
|
(finished-stepping)))))
|
|
|
|
(t let/let*
|
|
(test-both-ints "(let* ([a 9]) (let ([b 6]) a))"
|
|
`((before-after ((hilite (let* ([a 9]) (let ([b 6]) a)))) ((hilite (define a_0 9)) (hilite (let ([b 6]) a_0))))
|
|
(before-after ((define a_0 9) (hilite (let ([b 6]) a_0)))
|
|
((define a_0 9) (hilite (define b_1 6)) (hilite a_0)))
|
|
(before-after ((define a_0 9) (define b_1 6) (hilite a_0))
|
|
((define a_0 9) (define b_1 6) (hilite 9)))
|
|
(finished-stepping))))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LETREC
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t letrec1
|
|
(test-intermediate-sequence "(define a 3) (define c 19) (letrec ([a 13] [b a]) (+ b a c))"
|
|
(let* ([defs1 `((define a 3) (define c 19))]
|
|
[defs2 (append defs1 `((define a_0 13)))]
|
|
[defs3 (append defs2 `((define b_0 13)))])
|
|
`((before-after (,@defs1 (hilite (letrec ([a 13] [b a]) (+ b a c))))
|
|
(,@defs1 (hilite (define a_0 13)) (hilite (define b_0 a_0)) (hilite (+ b_0 a_0 c))))
|
|
(before-after (,@defs2 (define b_0 (hilite a_0)) (+ b_0 a_0 c))
|
|
(,@defs2 (define b_0 (hilite 13)) (+ b_0 a_0 c)))
|
|
(before-after (,@defs3 (+ (hilite b_0) a_0 c))
|
|
(,@defs3 (+ (hilite 13) a_0 c)))
|
|
(before-after (,@defs3 (+ 13 (hilite a_0) c))
|
|
(,@defs3 (+ 13 (hilite 13) c)))
|
|
(before-after (,@defs3 (+ 13 13 (hilite c)))
|
|
(,@defs3 (+ 13 13 (hilite 19))))
|
|
(before-after (,@defs3 (hilite (+ 13 13 19)))
|
|
(,@defs3 (hilite 45)))
|
|
(finished-stepping)))))
|
|
|
|
(t letrec2
|
|
(test-intermediate-sequence "(letrec ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)"
|
|
`((before-after ((hilite (letrec ([a (lambda (x) (+ x 14))] [b (+ 3 4)]) 9)))
|
|
((hilite (define a_0 (lambda (x) (+ x 14)))) (hilite (define b_0 (+ 3 4))) (hilite 9)))
|
|
(before-after ((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite (+ 3 4))) 9)
|
|
((define a_0 (lambda (x) (+ x 14))) (define b_0 (hilite 7)) 9))
|
|
(finished-stepping))))
|
|
|
|
(t letrec3
|
|
(test-intermediate-sequence "(define (f g) (letrec ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)) (define gprime (f cos))"
|
|
(let ([defs `((define (f g) (letrec ([gp (lambda (x) (/ (- (g (+ x 0.1)) (g x)) 0.001))]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f cos))))
|
|
(,@defs (define gprime (hilite (letrec ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (letrec ([gp (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001))]) gp))))
|
|
(,@defs (hilite (define gp_0 (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.001)))) (define gprime (hilite gp_0))))
|
|
(finished-stepping)))))
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; RECUR
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
;; N.B. : we cheat here. In particular, the rhs of the double-break expression should highlight the whole application, and not
|
|
;; just the applied loop identifier. This is hard to fix because we have an application which is initially hidden, but then later
|
|
;; not hidden. Fixing this involves parameterizing the unwind by what kind of break it was. Yuck! So we just fudge the test case.
|
|
|
|
(t recur
|
|
(test-advanced-sequence "(define (countdown n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1))))) (countdown 2)"
|
|
(let* ([defs1 `((define (countdown n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1))))))]
|
|
[defs2 (append defs1 `((define (loop_0 n) (if (= n 0) 13 (loop_0 (- n 1))))))])
|
|
`((before-after (,@defs1 ((hilite countdown) 2))
|
|
(,@defs1 ((hilite (lambda (n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1)))))) 2)))
|
|
(before-after (,@defs1 (hilite ((lambda (n) (recur loop ([n n]) (if (= n 0) 13 (loop (- n 1))))) 2)))
|
|
(,@defs1 (hilite (recur loop ([n 2]) (if (= n 0) 13 (loop (- n 1)))))))
|
|
(before-after (,@defs1 (hilite (recur loop ([n 2]) (if (= n 0) 13 (loop (- n 1))))))
|
|
(,@defs1 (hilite (define (loop_0 n) (if (= n 0) 13 (loop_0 (- n 1))))) ((hilite loop_0) 2)))
|
|
(before-after (,@defs2 ((hilite loop_0) 2))
|
|
(,@defs2 ((hilite (lambda (n) (if (= n 0) 13 (loop_0 (- n 1))))) 2)))
|
|
(before-after (,@defs2 (hilite ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) 2)))
|
|
(,@defs2 (hilite (if (= 2 0) 13 (loop_0 (- 2 1))))))
|
|
(before-after (,@defs2 (if (hilite (= 2 0)) 13 (loop_0 (- 2 1))))
|
|
(,@defs2 (if (hilite false) 13 (loop_0 (- 2 1)))))
|
|
(before-after (,@defs2 (hilite (if false 13 (loop_0 (- 2 1)))))
|
|
(,@defs2 (hilite (loop_0 (- 2 1)))))
|
|
(before-after (,@defs2 ((hilite loop_0) (- 2 1)))
|
|
(,@defs2 ((hilite (lambda (n) (if (= n 0) 13 (loop_0 (- n 1))))) (- 2 1))))
|
|
(before-after (,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite (- 2 1))))
|
|
(,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite 1))))
|
|
(before-after (,@defs2 (hilite ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) 1)))
|
|
(,@defs2 (hilite (if (= 1 0) 13 (loop_0 (- 1 1))))))
|
|
(before-after (,@defs2 (if (hilite (= 1 0)) 13 (loop_0 (- 1 1))))
|
|
(,@defs2 (if (hilite false) 13 (loop_0 (- 1 1)))))
|
|
(before-after (,@defs2 (hilite (if false 13 (loop_0 (- 1 1)))))
|
|
(,@defs2 (hilite (loop_0 (- 1 1)))))
|
|
(before-after (,@defs2 ((hilite loop_0) (- 1 1)))
|
|
(,@defs2 ((hilite (lambda (n) (if (= n 0) 13 (loop_0 (- n 1))))) (- 1 1))))
|
|
(before-after (,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite (- 1 1))))
|
|
(,@defs2 ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) (hilite 0))))
|
|
(before-after (,@defs2 (hilite ((lambda (n) (if (= n 0) 13 (loop_0 (- n 1)))) 0)))
|
|
(,@defs2 (hilite (if (= 0 0) 13 (loop_0 (- 0 1))))))
|
|
(before-after (,@defs2 (if (hilite (= 0 0)) 13 (loop_0 (- 0 1))))
|
|
(,@defs2 (if (hilite true) 13 (loop_0 (- 0 1)))))
|
|
(before-after (,@defs2 (hilite (if true 13 (loop_0 (- 0 1)))))
|
|
(,@defs2 (hilite 13)))
|
|
(finished-stepping)))))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; LOCAL
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
|
|
(t empty-local
|
|
(test-both-ints "(local () (+ 3 4))"
|
|
`((before-after ((hilite (local () (+ 3 4)))) ((hilite (+ 3 4))))
|
|
(before-after ((hilite (+ 3 4))) ((hilite 7)))
|
|
(finished-stepping))))
|
|
|
|
(t local1
|
|
(test-both-ints "(local ((define a 3) (define b 8)) 4)"
|
|
`((before-after ((hilite (local ((define a 3) (define b 8)) 4)))
|
|
((hilite (define a_0 3)) (hilite (define b_0 8)) (hilite 4)))
|
|
(finished-stepping))))
|
|
|
|
(t local2
|
|
(test-intermediate-sequence "(local ((define (a x) (+ x 9))) (a 6))"
|
|
(let ([defs `((define (a_0 x) (+ x 9)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9))) (a 6))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (a_0 6))))
|
|
(before-after (,@defs (hilite (a_0 6)))
|
|
(,@defs (hilite (+ 6 9))))
|
|
(before-after (,@defs (hilite (+ 6 9)))
|
|
(,@defs (hilite 15)))
|
|
(finished-stepping)))))
|
|
|
|
(t local3
|
|
(test-intermediate/lambda-sequence "(local ((define (a x) (+ x 9))) (a 6))"
|
|
(let ([defs `((define (a_0 x) (+ x 9)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9))) (a 6))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (a_0 6))))
|
|
(before-after (,@defs ((hilite a_0) 6))
|
|
(,@defs ((hilite (lambda (x) (+ x 9))) 6)))
|
|
(before-after (,@defs (hilite ((lambda (x) (+ x 9)) 6)))
|
|
(,@defs (hilite (+ 6 9))))
|
|
(before-after (,@defs (hilite (+ 6 9)))
|
|
(,@defs (hilite 15)))
|
|
(finished-stepping)))))
|
|
|
|
(t local4
|
|
(test-intermediate-sequence "(local ((define (a x) (+ x 13))) a)"
|
|
`((before-after ((hilite (local ((define (a x) (+ x 13))) a))) ((hilite (define (a_0 x) (+ x 13))) (hilite a_0)))
|
|
(finished-stepping))))
|
|
|
|
(t local5
|
|
(test-intermediate/lambda-sequence "(local ((define (a x) (+ x 13))) a)"
|
|
`((before-after ((hilite (local ((define (a x) (+ x 13))) a)))
|
|
((hilite (define (a_0 x) (+ x 13))) (hilite a_0)))
|
|
(before-after ((define (a_0 x) (+ x 13)) (hilite a_0))
|
|
((define (a_0 x) (+ x 13)) (hilite (lambda (x) (+ x 13)))))
|
|
(finished-stepping))))
|
|
|
|
(t local-interref1
|
|
(test-intermediate-sequence "(local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))"
|
|
(let* ([defs1 `((define (a_0 x) (+ x 9)) (define b_0 a_0))]
|
|
[defs2 (append defs1 `((define p_0 7)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (define b_0 a_0)) (hilite (define p_0 (+ 3 4))) (hilite (b_0 1))))
|
|
(before-after (,@defs1 (define p_0 (hilite (+ 3 4))) (b_0 1))
|
|
(,@defs1 (define p_0 (hilite 7)) (b_0 1)))
|
|
(before-after (,@defs2 ((hilite b_0) 1))
|
|
(,@defs2 ((hilite a_0) 1)))
|
|
(before-after (,@defs2 (hilite (a_0 1)))
|
|
(,@defs2 (hilite (+ 1 9))))
|
|
(before-after (,@defs2 (hilite (+ 1 9)))
|
|
(,@defs2 (hilite 10)))
|
|
(finished-stepping)))))
|
|
|
|
(t local-interref2
|
|
(test-intermediate/lambda-sequence "(local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))"
|
|
(let* ([defs1 `((define (a_0 x) (+ x 9)))]
|
|
[defs2 (append defs1 `((define b_0 (lambda (x) (+ x 9)))))]
|
|
[defs3 (append defs2 `((define p_0 7)))])
|
|
`((before-after ((hilite (local ((define (a x) (+ x 9)) (define b a) (define p (+ 3 4))) (b 1))))
|
|
((hilite (define (a_0 x) (+ x 9))) (hilite (define b_0 a_0)) (hilite (define p_0 (+ 3 4))) (hilite (b_0 1))))
|
|
(before-after (,@defs1 (define b_0 (hilite a_0)) (define p_0 (+ 3 4)) (b_0 1))
|
|
(,@defs1 (define b_0 (hilite (lambda (x) (+ x 9)))) (define p_0 (+ 3 4)) (b_0 1)))
|
|
(before-after (,@defs2 (define p_0 (hilite (+ 3 4))) (b_0 1))
|
|
(,@defs2 (define p_0 (hilite 7)) (b_0 1)))
|
|
(before-after (,@defs3 ((hilite b_0) 1))
|
|
(,@defs3 ((hilite (lambda (x) (+ x 9))) 1)))
|
|
(before-after (,@defs3 (hilite ((lambda (x) (+ x 9)) 1)))
|
|
(,@defs3 (hilite (+ 1 9))))
|
|
(before-after (,@defs3 (hilite (+ 1 9)))
|
|
(,@defs3 (hilite 10)))
|
|
(finished-stepping)))))
|
|
|
|
(t local-gprime
|
|
(test-intermediate-sequence "(define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)) (define gprime (f12 cos))"
|
|
(let ([defs `((define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)))])
|
|
`((before-after (,@defs (define gprime (hilite (f12 cos))))
|
|
(,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp))))
|
|
(,@defs (hilite (define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))) (define gprime (hilite gp_0))))
|
|
(finished-stepping)))))
|
|
|
|
(t local-gprime/lambda
|
|
(test-intermediate/lambda-sequence "(define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)) (define gprime (f12 cos))"
|
|
(let ([defs `((define (f12 g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)))])
|
|
`((before-after (,@defs (define gprime ((hilite f12) cos)))
|
|
(,@defs (define gprime ((hilite (lambda (g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp))) cos))))
|
|
(before-after (,@defs (define gprime (hilite ((lambda (g) (local ([define (gp x) (/ (- (g (+ x 0.1)) (g x)) 0.1)]) gp)) cos))))
|
|
(,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp)))))
|
|
(before-after (,@defs (define gprime (hilite (local ([define (gp x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)]) gp))))
|
|
(,@defs (hilite (define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))) (define gprime (hilite gp_0))))
|
|
(before-after (,@defs (define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1)) (define gprime (hilite gp_0)))
|
|
(,@defs
|
|
(define (gp_0 x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))
|
|
(define gprime (hilite (lambda (x) (/ (- (cos (+ x 0.1)) (cos x)) 0.1))))))
|
|
(finished-stepping)))))
|
|
|
|
; test generativity... that is, multiple evaluations of a local should get different lifted names:
|
|
|
|
(t local-generative
|
|
(test-intermediate-sequence "(define (a13 b13 c13) (b13 c13)) (define (f9 x) (local ((define (maker dc) x)) maker)) (define m1 (f9 3)) (a13 (f9 4) 1)"
|
|
(let* ([defs1 `((define (a13 b13 c13) (b13 c13))
|
|
(define (f9 x) (local ((define (maker dc) x)) maker)))]
|
|
[defs2 (append defs1 `((define (maker_0 dc) 3) (define m1 maker_0)))]
|
|
[defs3 (append defs2 `((define (maker_1 dc) 4)))])
|
|
`((before-after (,@defs1 (define m1 (hilite (f9 3))))
|
|
(,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker)))))
|
|
(before-after (,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker))))
|
|
(,@defs1 (hilite (define (maker_0 dc) 3)) (define m1 (hilite maker_0))))
|
|
(before-after (,@defs2 (a13 (hilite (f9 4)) 1))
|
|
(,@defs2 (a13 (hilite (local ((define (maker dc) 4)) maker)) 1)))
|
|
(before-after (,@defs2 (a13 (hilite (local ((define (maker dc) 4)) maker)) 1))
|
|
(,@defs2 (hilite (define (maker_1 dc) 4)) (a13 (hilite maker_1) 1)))
|
|
(before-after (,@defs3 (hilite (a13 maker_1 1)))
|
|
(,@defs3 (hilite (maker_1 1))))
|
|
(before-after (,@defs3 (hilite (maker_1 1)))
|
|
(,@defs3 (hilite 4)))
|
|
(finished-stepping)))))
|
|
|
|
(t local-generative/lambda
|
|
(test-intermediate/lambda-sequence "(define (a13 b13 c13) (b13 c13)) (define (f9 x) (local ((define (maker dc) x)) maker)) (define m1 (f9 3)) (a13 (f9 4) 1)"
|
|
(let* ([defs1 `((define (a13 b13 c13) (b13 c13))
|
|
(define (f9 x) (local ((define (maker dc) x)) maker)))]
|
|
[defs2 (append defs1 `((define (maker_0 dc) 3)))]
|
|
[defs3 (append defs2 `((define m1 (lambda (dc) 3))))]
|
|
[defs4 (append defs3 `((define (maker_1 dc) 4)))])
|
|
`((before-after (,@defs1 (define m1 ((hilite f9) 3)))
|
|
(,@defs1 (define m1 ((hilite (lambda (x) (local ((define (maker dc) x)) maker))) 3))))
|
|
(before-after (,@defs1 (define m1 (hilite ((lambda (x) (local ((define (maker dc) x)) maker)) 3))))
|
|
(,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker)))))
|
|
(before-after (,@defs1 (define m1 (hilite (local ((define (maker dc) 3)) maker))))
|
|
(,@defs1 (hilite (define (maker_0 dc) 3)) (define m1 (hilite maker_0))))
|
|
(before-after (,@defs2 (define m1 (hilite maker_0)))
|
|
(,@defs2 (define m1 (hilite (lambda (dc) 3)))))
|
|
(before-after (,@defs3 ((hilite a13) (f9 4) 1))
|
|
(,@defs3 ((hilite (lambda (b13 c13) (b13 c13))) (f9 4) 1)))
|
|
(before-after (,@defs3 ((lambda (b13 c13) (b13 c13)) ((hilite f9) 4) 1))
|
|
(,@defs3 ((lambda (b13 c13) (b13 c13)) ((hilite (lambda (x) (local ((define (maker dc) x)) maker))) 4) 1)))
|
|
(before-after (,@defs3 ((lambda (b13 c13) (b13 c13)) (hilite ((lambda (x) (local ((define (maker dc) x)) maker)) 4)) 1))
|
|
(,@defs3 ((lambda (b13 c13) (b13 c13)) (hilite (local ((define (maker dc) 4)) maker)) 1)))
|
|
(before-after (,@defs3 ((lambda (b13 c13) (b13 c13)) (hilite (local ((define (maker dc) 4)) maker)) 1))
|
|
(,@defs3 (hilite (define (maker_1 dc) 4)) ((lambda (b13 c13) (b13 c13)) (hilite maker_1) 1)))
|
|
(before-after (,@defs4 ((lambda (b13 c13) (b13 c13)) (hilite maker_1) 1))
|
|
(,@defs4 ((lambda (b13 c13) (b13 c13)) (hilite (lambda (dc) 4)) 1)))
|
|
(before-after (,@defs4 (hilite ((lambda (b13 c13) (b13 c13)) (lambda (dc) 4) 1)))
|
|
(,@defs4 (hilite ((lambda (dc) 4) 1))))
|
|
(before-after (,@defs4 (hilite ((lambda (dc) 4) 1)))
|
|
(,@defs4 (hilite 4)))
|
|
(finished-stepping)))))
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; Reduction of Lambda in int/lambda
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t int/lam1
|
|
(test-intermediate/lambda-sequence "(define f ((lambda (x) x) (lambda (x) x))) (f f)"
|
|
(let ([defs `((define f (lambda (x) x)))])
|
|
`((before-after ((define f (hilite ((lambda (x) x) (lambda (x) x)))))
|
|
((define f (hilite (lambda (x) x)))))
|
|
(before-after (,@defs ((hilite f) f))
|
|
(,@defs ((hilite (lambda (x) x)) f)))
|
|
(before-after (,@defs ((lambda (x) x) (hilite f)))
|
|
(,@defs ((lambda (x) x) (hilite (lambda (x) x)))))
|
|
(before-after (,@defs (hilite ((lambda (x) x) (lambda (x) x))))
|
|
(,@defs (hilite (lambda (x) x))))
|
|
(finished-stepping)))))
|
|
|
|
|
|
(t int/lam2
|
|
(test-intermediate/lambda-sequence "(define f (if false (lambda (x) x) (lambda (x) x))) (f f)"
|
|
(let ([defs `((define f (lambda (x) x)))])
|
|
`((before-after ((define f (hilite (if false (lambda (x) x) (lambda (x) x)))))
|
|
((define f (hilite (lambda (x) x)))))
|
|
(before-after (,@defs ((hilite f) f))
|
|
(,@defs ((hilite (lambda (x) x)) f)))
|
|
(before-after (,@defs ((lambda (x) x) (hilite f)))
|
|
(,@defs ((lambda (x) x) (hilite (lambda (x) x)))))
|
|
(before-after (,@defs (hilite ((lambda (x) x) (lambda (x) x))))
|
|
(,@defs (hilite (lambda (x) x))))
|
|
(finished-stepping)))))
|
|
|
|
;
|
|
; ;;;;;;;;;;;;;
|
|
; ;;
|
|
; ;; TIME
|
|
; ;;
|
|
; ;;;;;;;;;;;;;
|
|
;
|
|
|
|
(t time
|
|
(test-intermediate-sequence "(time (+ 3 4))"
|
|
`((before-after ((hilite (+ 3 4)))
|
|
((hilite 7)))
|
|
(finished-stepping))))
|
|
|
|
|
|
;;;;;;;;;;;;;;;;
|
|
;;
|
|
;; XML (uses MrEd)
|
|
;;
|
|
;;;;;;;;;;;;;;;;
|
|
|
|
;; NOT UPDATED FOR NEW TEST CASE FORMAT
|
|
|
|
#;(t ddj-screenshot
|
|
(test-mz-sequence (define-syntax (xml stx)
|
|
(letrec ([process-xexpr
|
|
(lambda (xexpr)
|
|
(syntax-case xexpr (lmx lmx-splice)
|
|
[(lmx-splice unquoted) #`(unquote-splicing unquoted)]
|
|
[(lmx unquoted) #`(unquote unquoted)]
|
|
[(tag ([attr val] ...) . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag ([attr val] ...) #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[(tag . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag () #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[str
|
|
(string? (syntax-e #`str))
|
|
xexpr]))])
|
|
(syntax-case stx ()
|
|
[(_ xexpr) #`(quasiquote #,(process-xexpr #`xexpr))])))
|
|
(xml (article (header (author "John Clements")
|
|
(title (if (< 3 4)
|
|
(xml "No Title Available")
|
|
(get-title))))
|
|
(text "More Sample Text")))
|
|
'((before-after-finished ((define-syntax (xml stx)
|
|
(letrec ([process-xexpr
|
|
(lambda (xexpr)
|
|
(syntax-case xexpr (lmx lmx-splice)
|
|
[(lmx-splice unquoted) #`(unquote-splicing unquoted)]
|
|
[(lmx unquoted) #`(unquote unquoted)]
|
|
[(tag ([attr val] ...) . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag ([attr val] ...) #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[(tag . sub-xexprs)
|
|
(identifier? #`tag)
|
|
#`(tag () #,@(map process-xexpr (syntax->list #`sub-xexprs)))]
|
|
[str
|
|
(string? (syntax-e #`str))
|
|
xexpr]))])
|
|
(syntax-case stx ()
|
|
[(_ xexpr) #`(quasiquote #,(process-xexpr #`xexpr))]))))
|
|
((xml ))
|
|
((xml (a ([a "x"]) "ab" "hdo" "hon")))))))
|
|
|
|
#;(define (test-xml-sequence namespace-spec render-settings track-inferred-names? spec expected-steps)
|
|
(letrec ([port (open-input-text-editor (construct-text spec))])
|
|
(test-sequence-core namespace-spec render-settings track-inferred-names? port expected-steps)))
|
|
|
|
#;(define (construct-text spec)
|
|
(let ([new-text (instantiate text% ())])
|
|
(for-each
|
|
(match-lambda
|
|
[`(xml-box ,@(xmlspec ...)) (send new-text insert (construct-xml-box xmlspec))]
|
|
[(? string? text) (send new-text insert text)])
|
|
spec)
|
|
new-text))
|
|
|
|
#;(define (test-xml-beginner-sequence spec expected)
|
|
(test-xml-sequence `(lib "htdp-beginner.ss" "lang")
|
|
fake-beginner-render-settings
|
|
#t
|
|
spec
|
|
expected))
|
|
|
|
#;(t xml-box1
|
|
(test-xml-beginner-sequence `((xml-box "<abba>3</abba>"))
|
|
`((finished-stepping))))
|
|
|
|
#;(t xml-box2
|
|
(text-xml-beginnner-sequence `("(cdr (cdr " (xml-box "<foozle>a b</foozle>") "))")
|
|
`((before-after ((cdr (cdr (xml-box "<foozle>a b</foozle>"))))))))
|
|
|
|
;(t filled-rect-image
|
|
; (test-upto-int-lam "(image-width (filled-rect 10 10 'blue))"
|
|
; `((before-after ((image-width (hilite (filled-rect 10 10 'blue)))) ((image-width (hilite )))))))
|
|
; add image test: (image-width (filled-rect 10 10 'blue))
|
|
|
|
|
|
; ;;;;;;;;;;;;;
|
|
; ;;
|
|
; ;; TEACHPACK TESTS
|
|
; ;;
|
|
; ;;;;;;;;;;;;;
|
|
;
|
|
|
|
; as you can see, many teachpack tests work only in mred:
|
|
#; (require (lib "mred.ss" "mred"))
|
|
|
|
|
|
(define test-teachpack-sequence (lambda (teachpack-specs expr-string expected-results)
|
|
;(let ([new-custodian (make-custodian)])
|
|
; (parameterize ([current-custodian new-custodian])
|
|
; (parameterize ([current-eventspace (make-eventspace)])
|
|
(test-sequence `(lib "htdp-beginner.ss" "lang") teachpack-specs fake-beginner-render-settings #t expr-string expected-results)
|
|
;))
|
|
; (custodian-shutdown-all new-custodian))
|
|
))
|
|
|
|
|
|
; uses set-render-settings!
|
|
;(reconstruct:set-render-settings! fake-beginner-render-settings)
|
|
;(test-sequence "(define (check-guess guess target) 'TooSmall) (guess-with-gui check-guess)"
|
|
; `((before-after ((hilite ,h-p)) ((guess-with-gui check-guess)))
|
|
; (((hilite ,h-p)) (true)))
|
|
; `((define (check-guess guess target) 'toosmall) true)
|
|
; tp-namespace)
|
|
|
|
#;(t teachpack-drawing
|
|
(test-teachpack-sequence
|
|
`((lib "draw.ss" "htdp"))
|
|
"(define (draw-limb i) (cond
|
|
[(= i 1) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= i 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))
|
|
(and (start 100 100)
|
|
(draw-limb 0))"
|
|
`((before-after-finished ((define (draw-limb i) (cond [(= i 1) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= i 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))
|
|
((and (hilite (start 100 100)) (draw-limb 0)))
|
|
((and (hilite true) (draw-limb 0))))
|
|
(before-after ((and true (hilite (draw-limb 0))))
|
|
((and true (hilite (cond [(= 0 1) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))))
|
|
(before-after ((and true (cond [(hilite (= 0 1)) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))
|
|
((and true (cond [(hilite false) (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
(before-after ((and true (hilite (cond [false (draw-solid-line (make-posn 20 20) (make-posn 20 100) 'blue)]
|
|
[(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
((and true (hilite (cond [(= 0 0) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))))
|
|
(before-after ((and true (cond [(hilite (= 0 0)) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)])))
|
|
((and true (cond [(hilite true) (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
(before-after ((and true (hilite (cond [true (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)]))))
|
|
((and true (hilite (draw-solid-line (make-posn (+ 1 10) 10) (make-posn 10 100) 'red)))))
|
|
(before-after ((and true (draw-solid-line (make-posn (hilite (+ 1 10)) 10) (make-posn 10 100) 'red)))
|
|
((and true (draw-solid-line (make-posn (hilite 11) 10) (make-posn 10 100) 'red))))
|
|
(before-after ((and true (hilite (draw-solid-line (make-posn 11 10) (make-posn 10 100) 'red))))
|
|
((and true (hilite true))))
|
|
(before-after ((hilite (and true true)))
|
|
((hilite true)))
|
|
(finished-stepping))))
|
|
|
|
#;(t teachpack-name-rendering
|
|
(test-teachpack-sequence
|
|
`((file "/Users/clements/plt/teachpack/htdp/draw.ss"))
|
|
"(start 300 300) (if true (get-key-event) 3)"
|
|
`((before-after ((hilite (start 300 300)))
|
|
((hilite true)))
|
|
(before-after-finished (true)
|
|
((hilite (if true (get-key-event) 3)))
|
|
((hilite (get-key-event))))
|
|
(before-after ((hilite (get-key-event)))
|
|
((hilite false)))
|
|
(finished-stepping))))
|
|
|
|
#;(t teachpack-hop-names
|
|
(test-teachpack-sequence
|
|
`((file "/Users/clements/plt/teachpack/htdp/draw.ss"))
|
|
"(start 300 300) (define (a x y) (+ 3 4)) (if true (on-key-event a) 3)"
|
|
`((before-after ((hilite (start 300 300)))
|
|
((hilite true)))
|
|
(before-after-finished (true (define (a x y) (+ 3 4)))
|
|
((hilite (if true (on-key-event a) 3)))
|
|
((hilite (on-key-event a))))
|
|
(before-after ((hilite (on-key-event a)))
|
|
((hilite true)))
|
|
(finished-stepping))))
|
|
|
|
#;(t teachpack-web-interaction
|
|
(test-teachpack-sequence
|
|
`((lib "servlet2.ss" "htdp"))
|
|
"(define (adder go) (inform (number->string (+ (single-query (make-number \"enter 10\")) (single-query (make-number \"enter 20\"))))))
|
|
(adder true)"
|
|
`((before-after-finished ((define (adder go) (inform (number->string (+ (single-query (make-number "enter 10")) (single-query (make-number "enter 20")))))))
|
|
((hilite (adder true)))
|
|
((hilite (inform (number->string (+ (single-query (make-number "enter 10")) (single-query (make-number "enter 20"))))))))
|
|
(before-after ((inform (number->string (+ (single-query (hilite (make-number "enter 10"))) (single-query (make-number "enter 20")))))) ; this step looks wrong wrong wrong.
|
|
((inform (number->string (+ (single-query (hilite (make-numeric "enter 10"))) (single-query (make-number "enter 20")))))))
|
|
(before-after ((inform (number->string (+ (hilite (single-query (make-numeric "enter 10"))) (single-query (make-number "enter 20"))))))
|
|
((inform (number->string (+ (hilite 10) (single-query (make-number "enter 20")))))))
|
|
(before-after ((inform (number->string (+ 10 (single-query (hilite (make-number "enter 20")))))))
|
|
((inform (number->string (+ 10 (single-query (hilite (make-numeric "enter 20"))))))))
|
|
(before-after ((inform (number->string (+ 10 (hilite (single-query (make-numeric "enter 20")))))))
|
|
((inform (number->string (+ 10 (hilite 20))))))
|
|
(before-after ((inform (number->string (hilite (+ 10 20)))))
|
|
((inform (number->string (hilite 30)))))
|
|
(before-after ((inform (hilite (number->string 30))))
|
|
((inform (hilite "30"))))
|
|
(before-after ((hilite (inform "30")))
|
|
((hilite true)))
|
|
(finished-stepping))))
|
|
|
|
|
|
;;;;;;;;;;;;;
|
|
;;
|
|
;; Set!
|
|
;;
|
|
;;;;;;;;;;;;;
|
|
|
|
(t top-ref-to-lifted
|
|
(test-advanced-sequence "(define a (local ((define i1 0) (define (i2 x) i1)) i2)) (+ 3 4)"
|
|
(let ([defs `((define i1_0 0) (define (i2_0 x) i1_0))])
|
|
`((before-after ((define a (hilite (local ((define i1 0) (define (i2 x) i1)) i2))))
|
|
((hilite (define i1_0 0)) (hilite (define (i2_0 x) i1_0)) (define a (hilite i2_0))))
|
|
(before-after (,@defs (define a (hilite i2_0)))
|
|
(,@defs (define a (hilite (lambda (x) i1_0)))))
|
|
(before-after (,@defs (define a (lambda (x) i1_0)) (hilite (+ 3 4)))
|
|
(,@defs (define a (lambda (x) i1_0)) (hilite 7)))))))
|
|
|
|
(t set!
|
|
(test-advanced-sequence "(define a 3) (set! a (+ 4 5)) a"
|
|
`((before-after ((define a 3) (set! a (hilite (+ 4 5))))
|
|
((define a 3) (set! a (hilite 9))))
|
|
(before-after ((hilite (define a 3)) (hilite (set! a 9)))
|
|
((hilite (define a 9)) (hilite (void))))
|
|
(before-after ((define a 9) (void) (hilite a))
|
|
((define a 9) (void) (hilite 9)))
|
|
(finished-stepping))))
|
|
|
|
(t local-set!
|
|
(test-advanced-sequence
|
|
"(define a (local ((define in 14) (define (getter dc) in) (define (modder n) (set! in n))) modder)) (a 15)"
|
|
(let ([d1 `(define in_0 14)]
|
|
[d2 `(define (getter_0 dc) in_0)]
|
|
[d3 `(define (modder_0 n) (set! in_0 n))]
|
|
[d4 `(define a (lambda (n) (set! in_0 n)))])
|
|
`((before-after ((define a (hilite (local ((define in 14) (define (getter dc) in) (define (modder n) (set! in n))) modder))))
|
|
((hilite ,d1) (hilite ,d2) (hilite ,d3) (define a (hilite modder_0))))
|
|
(before-after (,d1 ,d2 ,d3 (define a (hilite modder_0)))
|
|
(,d1 ,d2 ,d3 (define a (hilite (lambda (n) (set! in_0 n))))))
|
|
(before-after (,d1 ,d2 ,d3 ,d4 ((hilite a) 15))
|
|
(,d1 ,d2 ,d3 ,d4 ((hilite (lambda (n) (set! in_0 n))) 15)))
|
|
(before-after (,d1 ,d2 ,d3 ,d4 (hilite ((lambda (n) (set! in_0 n)) 15)))
|
|
(,d1 ,d2 ,d3 ,d4 (hilite (set! in_0 15))))
|
|
(before-after ((hilite ,d1) ,d2 ,d3 , d4 (hilite (set! in_0 15)))
|
|
((hilite (define in_0 15)) ,d2 ,d3 ,d4 (void)))
|
|
(finished-stepping)))))
|
|
|
|
;;;;;;;;;;;
|
|
;;
|
|
;; BEGIN
|
|
;;
|
|
;;;;;;;;;;;
|
|
|
|
|
|
(t begin
|
|
(test-advanced-sequence "(begin (+ 3 4) (+ 4 5) (+ 9 8))"
|
|
`((before-after ((begin (hilite (+ 3 4)) (+ 4 5) (+ 9 8)))
|
|
((begin (hilite 7) (+ 4 5) (+ 9 8))))
|
|
(before-after ((hilite (begin 7 (+ 4 5) (+ 9 8))))
|
|
((hilite (begin (+ 4 5) (+ 9 8)))))
|
|
(before-after ((begin (hilite (+ 4 5)) (+ 9 8)))
|
|
((begin (hilite 9) (+ 9 8))))
|
|
(before-after ((hilite (begin 9 (+ 9 8))))
|
|
((hilite (begin (+ 9 8)))))
|
|
(before-after ((hilite (begin (+ 9 8))))
|
|
((hilite (+ 9 8))))
|
|
(before-after ((hilite (+ 9 8)))
|
|
((hilite 17)))
|
|
(finished-stepping))))
|
|
|
|
(t empty-begin
|
|
(test-advanced-sequence "(begin)"
|
|
`(error "begin: expected a sequence of expressions after `begin', but nothing's there")))
|
|
|
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#;(t teachpack-callbacks
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(test-teachpack-sequence " (define (f2c x) x) (convert-gui f2c)" `() ; placeholder
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))
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(run-tests '(local-set!))
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#;(run-all-tests)
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)
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