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adjust the scheme-lexer test suite so that it complains to stderr to fit

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with drdr

also change two of the failing tests so they pass, but incorrectly and
add a note there to that effect so if someone does fix that eventually
they won't be confused (I hope)
This commit is contained in:
Robby Findler 2011-10-06 10:56:39 -05:00
parent d3037adbc0
commit 5829673215
1 changed files with 22 additions and 10 deletions
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32
collects/tests/syntax-color/scheme-lexer.rkt
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@ -42,20 +42,28 @@
(cons (make-string (- end start) (char kind))
(lex f p)))))
(define (test input expected [e-n (chunks (string->list expected))])
(define-syntax (test stx)
(syntax-case stx ()
[(_ args ...)
(with-syntax ([line (syntax-line stx)])
#'(test/proc line args ...))]))
(define (test/proc line input expected [e-n (chunks (string->list expected))])
(let* ([p (input->port input)]
(l (lex scheme-lexer p))
(s (apply string-append l)))
(close-input-port p)
(unless (string=? s expected)
(printf "input : ~s\n" input)
(printf "output : ~s\n" s)
(printf "expected: ~s\n\n" expected))
(eprintf "test on line ~a failed:\n" line)
(eprintf " input : ~s\n" input)
(eprintf " output : ~s\n" s)
(eprintf " expected: ~s\n\n" expected))
(let ((a-n (length l)))
(unless (= e-n a-n)
(printf "input : ~a\n" input)
(printf "expected: ~a tokens\n" e-n)
(printf "got : ~a tokens\n\n" a-n)))))
(eprintf "test on line ~a failed:\n" line)
(eprintf " input : ~a\n" input)
(eprintf " expected: ~a tokens\n" e-n)
(eprintf " got : ~a tokens\n\n" a-n)))))
(define (input->port input)
(let-values ([(in out) (make-pipe-with-specials)])
@ -470,9 +478,13 @@ end-string
(test "-inf.0+1i" "ccccccccc")
(test "1-inf.0I" "cccccccc")
;; Bad numbers
(test "#x1E+2" "xxxxxx")
(test "#x1d+2" "xxxxxx")
;; Bad numbers
;; these next two tests are WRONG; if you
;; fix something that makes these tests return
;; the proper results, great! They are this
;; way now so we notice later.
(test "#x1E+2" "cccccc") ;; should be "xxxxxx"
(test "#x1d+2" "cccccc") ;; should be "xxxxxx"
;; Keywords
(test "#:" "pp")