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Refactoring.

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This commit is contained in:
Sam Tobin-Hochstadt 2015-10-11 14:03:24 -04:00
parent e53492a68f
commit f63188b4ea
1 changed files with 61 additions and 33 deletions
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94
pkgs/racket-test/tests/racket/stress/fuzz.rkt
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@ -7,7 +7,7 @@
(define val (bytes-ref bs byte))
(bytes-set! bs byte (bitwise-xor (expt 2 bit) val)))
(define (run-file bs)
(define (run-bytes bs)
(sync
(parameterize ([current-custodian (make-custodian)])
(thread
@ -18,7 +18,7 @@
(eval (parameterize ([read-accept-compiled #t])
(with-input-from-bytes bs read)))))))))
(define (run fname seed0 #:write? [out-fname? #f])
(define (run-file fname seed0 #:write? [out-fname? #f])
(define seed (or seed0 (+ 1 (random (expt 2 30)))))
(printf "seed: ~s\nname: ~a\n" seed fname)
(flush-output)
@ -33,44 +33,72 @@
(call-with-output-file (build-path (current-directory) out-fname?)
(lambda (o)
(write-bytes bs o))))
(run-file bs))))
(run-bytes bs))))
(let ([seed0 #f] [file #f] [dir #f] [forever? #f] [global-seed #f] [write? #f])
(command-line
#:once-each
["--oo" "forever" (set! forever? #t)]
#:once-any
["-g" global-seed* "gloabl random seed" (set! global-seed (string->number global-seed*))]
["-s" seed "random seed" (set! seed0 (string->number seed))]
#:once-any
["-f" file* "filename to run" (set! file file*)]
["-d" dir* "dir to run" (set! dir dir*)]
["-c" "run over all collections" (set! dir (find-collects-dir))]
#:once-any
["--write" filename "write mutated file" (begin (unless file
(error "--write requires -f"))
(set! write? filename))]
#:args () (void))
(cond [global-seed]
[(getenv "RACKET_FUZZ_GLOBAL_SEED") => (lambda (v) (set! global-seed (string->number v)))]
[else (set! global-seed (+ 1 (random (expt 2 30))))])
(define (go)
(let ([seed0 #f] [file #f] [dir #f] [forever? #f] [global-seed #f] [write? #f])
(printf ">>> ~s\n" (current-command-line-arguments))
(command-line
#:once-each
["--oo" "forever" (set! forever? #t)]
#:once-any
["-g" global-seed* "global random seed" (set! global-seed (string->number global-seed*))]
["-s" seed "random seed" (set! seed0 (string->number seed))]
#:once-any
["-f" file* "filename to run" (set! file file*)]
["-d" dir* "dir to run" (set! dir dir*)]
["-c" "run over all collections" (set! dir (find-collects-dir))]
#:once-any
["--write" filename "write mutated file" (begin (unless file
(error "--write requires -f"))
(set! write? filename))]
#:args () (void))
(cond [global-seed]
[(getenv "RACKET_FUZZ_GLOBAL_SEED") => (lambda (v) (set! global-seed (string->number v)))]
[else (set! global-seed (+ 1 (random (expt 2 30))))])
(run seed0 file dir forever? global-seed write?)))
(define (run seed0 file dir forever? global-seed write?)
(printf "Global seed: ~a\n" global-seed)
(random-seed global-seed)
(let loop ()
(cond [file (run file seed0 #:write? write?)]
(cond [file (run-file file seed0 #:write? write?)]
[dir
(define files (sort (for/list ([f (in-directory dir)]
#:when (regexp-match #rx"\\.zo" f))
f)
#:key path->string
string<?))
(for ([p files]) (run p seed0))]
(define files (sort (for/list ([f (in-directory dir)]
#:when (regexp-match #rx"\\.zo" f))
f)
#:key path->string
string<?))
(for ([p files]) (run-file p seed0))]
[else (printf "Nothing to do.\n")])
(when forever? (loop))))
(module test racket/base
(require syntax/location)
(parameterize ([current-command-line-arguments (vector "-c")])
(dynamic-require (quote-module-path "..") #f))
(module+ main
(let ([seed0 #f] [file #f] [dir #f] [forever? #f] [global-seed #f] [write? #f])
(printf ">>> ~s\n" (current-command-line-arguments))
(command-line
#:once-each
["--oo" "forever" (set! forever? #t)]
#:once-any
["-g" global-seed* "global random seed" (set! global-seed (string->number global-seed*))]
["-s" seed "random seed" (set! seed0 (string->number seed))]
#:once-any
["-f" file* "filename to run" (set! file file*)]
["-d" dir* "dir to run" (set! dir dir*)]
["-c" "run over all collections" (set! dir (find-collects-dir))]
#:once-any
["--write" filename "write mutated file" (begin (unless file
(error "--write requires -f"))
(set! write? filename))]
#:args () (void))
(cond [global-seed]
[(getenv "RACKET_FUZZ_GLOBAL_SEED") => (lambda (v) (set! global-seed (string->number v)))]
[else (set! global-seed (+ 1 (random (expt 2 30))))])
(run seed0 file dir forever? global-seed write?)))
(module+ test
(require racket/vector syntax/location)
(parameterize ([current-command-line-arguments (vector-append #("-c") (current-command-line-arguments))])
(dynamic-require (quote-module-path ".." main) #f))
(module config info
(define random? #t)))