1 (define-module (scm coverage))
8 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
10 (define-public (coverage:show-all filter?)
22 (display-coverage key val
23 (format #f "~a.cov" (basename key))
29 (define-public (coverage:enable)
30 (trap-set! memoize-symbol-handler record-coverage)
31 (trap-enable 'memoize-symbol)
35 (define-public (coverage:disable)
36 (trap-set! memoize-symbol-handler #f)
37 (trap-disable 'memoize-symbol))
39 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
41 (define coverage-table (make-hash-table 57))
43 (define (read-lines port)
44 (string-split (read-delimited "" port) #\newline))
46 (define (display-coverage file vec out-file)
48 ((lines (read-lines (open-file file "r")))
49 (format-str "~8@a: ~5@a:~a\n")
50 (out (if out-file (open-output-file out-file)
51 (current-output-port))))
53 (format out format-str "-" 0 (format #f "Source:~a" file))
59 (format out format-str
61 ((and (< i (vector-length vec)) (vector-ref vec i)) "1")
62 ((and (string-contains file ".ly") (string-match "^[ \t]*%.*$" (car l)))
64 ((string-match "^[ \t]*[()'`,]*$" (car l))
66 ((string-match "^[ \t]*;.*$" (car l))
73 (define (record-coverage key cont exp env)
75 ((name (source-property exp 'filename))
76 (line (source-property exp 'line))
77 (vec (and name (hashv-ref coverage-table name #f)))
78 (veclen (and vec (vector-length vec)))
79 (veccopy (lambda (src dst)
80 (vector-move-left! src 0 (vector-length src)
85 (if (or (not vec) (>= line (vector-length vec)))
87 (hashv-set! coverage-table name
89 (veccopy vec (make-vector (1+ line) #f))
90 (make-vector (1+ line) #f)))))
92 (vector-set! vec line #t))