racket/collects/tests/openssl/basic.rkt
Matthew Flatt a976c56cb9 openssl: more little fixes
Fix an error message broken by earlier debugging, and also
fix long-standing shutdown problems. Move basic tests to more
standard location.
2012-03-01 20:34:53 -07:00

86 lines
2.3 KiB
Racket

#lang racket
(require openssl/mzssl)
(define pem (build-path (collection-path "openssl")
"test.pem"))
(define errs? #f)
(define (test expect f . args)
(printf "~s ~s => " f args)
(define v (apply f args))
(printf "~s\n" v)
(unless (equal? expect v)
(printf "BUT EXPECTED ~s\n" expect)
(set! errs? #t)))
(define-syntax-rule (err/rt-test e exn?)
(test 'ok values (with-handlers ([exn? (lambda (x) 'ok)])
e)))
(define (test-ssl limit buffer? close?)
;; Test SSL communication using a limited pipe.
;; (Using a pipe limited to a small buffer helps make sure
;; that race conditions and deadlocks are eliminated in the
;; implementation.)
(let-values ([(r1 w2) (make-pipe limit)]
[(r2 w1) (make-pipe limit)])
(define t1
(thread (lambda ()
(let-values ([(r w) (ports->ssl-ports
r1 w1
#:mode 'connect
#:close-original? close?
#:shutdown-on-close? #t)])
(unless buffer?
(file-stream-buffer-mode w 'none))
(test 5 write-bytes #"abcde" w)
(when buffer?
(flush-output w))
(test "hello" read-string 5 r)
(test eof read-string 5 r)
(close-input-port r)
(close-output-port w)))))
(define t2
(thread (lambda ()
(define ctx (ssl-make-server-context 'sslv2-or-v3))
(ssl-load-certificate-chain! ctx pem)
(ssl-load-private-key! ctx pem)
(let-values ([(r w) (ports->ssl-ports
r2 w2
#:context ctx
#:mode 'accept
#:close-original? close?
#:shutdown-on-close? #t)])
(test #"abcde" read-bytes 5 r)
(test 5 write-string "hello" w)
(close-output-port w)))))
(thread-wait t1)
(thread-wait t2)
;; Check that ports were closed or not:
(if close?
(begin
(err/rt-test (read-byte r1) exn:fail?)
(err/rt-test (write-byte 0 w1) exn:fail?))
(let ([v (random 256)]
[v2 (random 256)])
(test (void) write-byte v w2)
(test v read-byte r1)
(test (void) write-byte v2 w1)
(test v2 read-byte r2)))
(void)))
(test-ssl 1 #t #t)
(test-ssl 10 #t #t)
(test-ssl 100 #t #t)
(test-ssl 1 #f #t)
(test-ssl 10 #f #t)
(test-ssl 100 #f #t)
(test-ssl 100 #t #f)
(test-ssl 100 #f #f)
(newline)
(when errs?
(error "There were test failures"))
(printf "All tests passed.\n")