1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
;; -*- Lisp -*- vim:filetype=lisp
;; some tests for ZLIB
;; clisp -K full -E 1:1 -q -norc -i ../tests/tests -x '(run-test "zlib/test")'
(format t "~&zlib version: ~S~%" (zlib:z-version))
NIL
(let ((v (make-array 1024 :element-type '(unsigned-byte 8))) c)
(dotimes (i 1024) (setf (aref v i) 0))
(show (zlib:compress-bound 1024))
(ext:times (setq c (zlib:compress v)))
(show (length c))
(equalp v (zlib:uncompress c 1024)))
T
(let ((v (make-array 1024 :element-type '(unsigned-byte 8))) c
(cb (zlib:compress-bound 1024)))
(dotimes (i 1024) (setf (aref v i) (random 256)))
(show cb)
(ext:times (setq c (zlib:compress v)))
(show (length c))
(unless (= cb (length c)) (warn "zlib compresses random vectors!"))
(equalp v (zlib:uncompress c 1050)))
T
(let ((v (make-array 1024 :element-type '(unsigned-byte 8))))
(dotimes (i 1024) (setf (aref v i) (ash i -5)))
(show (zlib:compress-bound 1024))
(loop :for level :from 0 :to 9
:for c = (zlib:compress v :level level)
:do (show (list level (length c)))
:always (equalp v (zlib:uncompress c 1024))))
T
|
