diff --git a/collects/handin-server/utils.ss b/collects/handin-server/utils.ss index f3042d99fd..41153f73cd 100644 --- a/collects/handin-server/utils.ss +++ b/collects/handin-server/utils.ss @@ -1,11 +1,7 @@ #lang scheme/base -(require scheme/list - scheme/class - mred - lang/posn +(require scheme/class mred lang/posn scheme/pretty (prefix-in pc: mzlib/pconvert) - scheme/pretty (only-in "main.ss" timeout-control) "private/run-status.ss" "private/config.ss" @@ -13,29 +9,29 @@ "sandbox.ss") (provide (all-from-out "sandbox.ss") - + get-conf log-line - + unpack-submission - + make-evaluator/submission evaluate-all evaluate-submission - + call-with-evaluator call-with-evaluator/submission reraise-exn-as-submission-problem set-run-status message current-value-printer - + check-proc check-defined look-for-tests user-construct test-history-enabled - + timeout-control) (define (unpack-submission str) @@ -76,8 +72,8 @@ (define (reraise-exn-as-submission-problem thunk) (with-handlers ([void (lambda (exn) (error (if (exn? exn) - (exn-message exn) - (format "exception: ~e" exn))))]) + (exn-message exn) + (format "exception: ~e" exn))))]) (thunk))) ;; ---------------------------------------- @@ -98,10 +94,10 @@ (define (format-history one-test) (if (test-history-enabled) - (format "(begin~a)" - (apply string-append (map (lambda (s) (format " ~a" s)) - (reverse (test-history))))) - one-test)) + (format "(begin~a)" + (apply string-append (map (lambda (s) (format " ~a" s)) + (reverse (test-history))))) + one-test)) (define (check-proc e result equal? f . args) (let ([test (format "(~a~a)" f @@ -125,9 +121,7 @@ (unless ok? (error (format "instructor-supplied test ~a should have produced ~e, instead produced ~e" - (format-history test) - result - val))) + (format-history test) result val))) val))) (define (user-construct e func . args) @@ -138,18 +132,14 @@ (let loop ([found 0]) (let ([e (read p)]) (if (eof-object? e) - (when (found . < . count) - (error (format "found ~a test~a for ~a, need at least ~a test~a" - found - (if (= found 1) "" "s") - name - count - (if (= count 1) "" "s")))) - (loop (+ found - (if (and (pair? e) - (eq? (car e) name)) - 1 - 0)))))))) + (when (found . < . count) + (error (format "found ~a test~a for ~a, need at least ~a test~a" + found + (if (= found 1) "" "s") + name + count + (if (= count 1) "" "s")))) + (loop (+ found (if (and (pair? e) (eq? (car e) name)) 1 0)))))))) (define list-abbreviation-enabled (make-parameter #f))