Fast generic function dispatch without calling `compile' at runtime

[bpt/guile.git] / test-suite / tests / net-db.test

;;;; net-db.test --- Test suite for `net-db' -*- mode: scheme; coding: utf-8; -*-
;;;; Ludovic Courtès <ludo@gnu.org>
;;;;
;;;; 	Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

(define-module (test-suite test-net-db)
  #:use-module (srfi srfi-1)
  #:use-module (test-suite lib))

(if (provided? 'net-db)
    (with-test-prefix "getaddrinfo"

      (pass-if "127.0.0.1, any service"
        (let ((ai (getaddrinfo "127.0.0.1" #f AI_NUMERICHOST)))
          (and (> (length ai) 0)
               (fold (lambda (sa ok?)
                       (and ok?
                            (= (sockaddr:addr sa) INADDR_LOOPBACK)))
                     #t
                     (map addrinfo:addr ai)))))

      (pass-if "127.0.0.1:80"
        (let ((ai (getaddrinfo "127.0.0.1" "80"
                               (logior AI_NUMERICHOST AI_NUMERICSERV))))
          (and (> (length ai) 0)
               (fold (lambda (sa ok?)
                       (and ok?
                            (= (sockaddr:addr sa) INADDR_LOOPBACK)
                            (= (sockaddr:port sa) 80)))
                     #t
                     (map addrinfo:addr ai)))))

      (pass-if "port 80"
        (let ((ai (getaddrinfo #f "80" (logior AI_ADDRCONFIG AI_NUMERICSERV))))
          (and (> (length ai) 0)
               (fold (lambda (ai ok?)
                       (let ((sa (addrinfo:addr ai)))
                         (and ok?
                              (= (sockaddr:port sa) 80))))
                     #t
                     ai))))

      (pass-if "port 80 with family and socket type"
        (let ((ai (getaddrinfo #f "80" (logior AI_ADDRCONFIG AI_NUMERICSERV)
                               AF_UNSPEC SOCK_STREAM)))
          (and (> (length ai) 0)
               (fold (lambda (ai ok?)
                       (let ((sa (addrinfo:addr ai)))
                         (and ok?
                              (= (sockaddr:port sa) 80))))
                     #t
                     ai))))

      (pass-if "no name"
        (catch 'getaddrinfo-error
          (lambda ()
            (pk "getaddrinfo for \"does-not-exist\" succeeded!"
                (getaddrinfo "does-not-exist"))
            (throw 'unresolved))
          (lambda (key errcode)
            ;; In some cases (e.g., in a chroot without
            ;; /etc/{hosts,resolv.conf}), this can result in
            ;; `EAI_EAGAIN' (glibc 2.11), or `EAI_NODATA' (glibc 2.12).
            (and (or (= errcode EAI_NONAME)
                     (and (defined? 'EAI_NODATA)  ; GNU extension
                          (= errcode EAI_NODATA))
                     (= errcode EAI_AGAIN)
                     (begin
                       (format #t "unexpected error code: ~a ~s~%"
                               errcode (gai-strerror errcode))
                       #f))
                 (string? (gai-strerror errcode))))))

      (pass-if "wrong service name"
        (catch 'getaddrinfo-error
          (lambda ()
            (getaddrinfo "127.0.0.1" "does-not-exist" AI_NUMERICHOST)

            ;; XXX: The call above unexpectedly suceeds on
            ;; `i386-apple-darwin9.2.2', but not on `i386-apple-darwin9.6.0'.
            ;; For now we just skip it until a better solution is found.  See
            ;; http://lists.gnu.org/archive/html/bug-gnulib/2010-02/msg00061.html
            ;; for details.
            (if (string-contains %host-type "darwin9.2")
                (throw 'unresolved)
                #f))
          (lambda (key errcode)
            ;; According to POSIX, both error codes are valid (glibc 2.11
            ;; chooses `EAI_SERVICE'; Darwin 8.11.0 chooses the non-POSIX
            ;; `EAI_NODATA', and more recent Darwin versions choose
            ;; `EAI_NONAME'.)
            (and (or (= errcode EAI_SERVICE)
                     (= errcode EAI_NONAME)
                     (and (defined? 'EAI_NODATA)
                          (= errcode EAI_NODATA)))
                 (string? (gai-strerror errcode))))))))