1 (define-module (scm coverage))
8 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
10 (define-public (coverage:show-all filter?)
14 (sort (map car (hash-table->alist coverage-table)) string<? ))))
20 (format #t "Coverage for file: ~a\n" k)
22 k (hash-ref coverage-table k)
23 (format #f "~a.cov" (basename k))))
27 (define-public (coverage:enable)
28 (trap-set! memoize-symbol-handler record-coverage)
29 (trap-enable 'memoize-symbol)
33 (define-public (coverage:disable)
34 (trap-set! memoize-symbol-handler #f)
35 (trap-disable 'memoize-symbol))
37 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
39 (define coverage-table (make-hash-table 57))
41 (define (read-lines port)
42 (string-split (read-delimited "" port) #\newline))
44 (define (display-coverage file vec out-file)
46 ((lines (read-lines (open-file file "r")))
47 (format-str "~8@a: ~5@a:~a\n")
48 (out (if out-file (open-output-file out-file)
49 (current-output-port))))
51 (format out format-str "-" 0 (format #f "Source:~a" file))
57 (format out format-str
59 ((and (< i (vector-length vec)) (vector-ref vec i)) "1")
60 ((and (string-contains file ".ly") (string-match "^[ \t]*%.*$" (car l)))
62 ((string-match "^[ \t]*[()'`,]*$" (car l))
64 ((string-match "^[ \t]*;.*$" (car l))
71 (define (record-coverage key cont exp env)
73 ((name (source-property exp 'filename))
74 (line (source-property exp 'line))
75 (vec (and name (hash-ref coverage-table name #f)))
76 (veclen (and vec (vector-length vec)))
77 (veccopy (lambda (src dst)
78 (vector-move-left! src 0 (vector-length src)
83 (if (or (not vec) (>= line (vector-length vec)))
85 (hash-set! coverage-table name
87 (veccopy vec (make-vector (1+ line) #f))
88 (make-vector (1+ line) #f)))))
90 (vector-set! vec line #t))