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authorLudovic Courtès <ludo@gnu.org>2016-06-27 21:40:28 +0200
committerLudovic Courtès <ludo@gnu.org>2016-06-27 21:41:38 +0200
commitd2fa61bc35cd6958b5e74d4418931a584a4e6edd (patch)
tree0a2fad7947c3b917aa02873a6c2c7728d90b56ff /gnu/tests
parentc8695f325dc96fb54b3a99711533ca8503c677e2 (diff)
downloadpatches-d2fa61bc35cd6958b5e74d4418931a584a4e6edd.tar
patches-d2fa61bc35cd6958b5e74d4418931a584a4e6edd.tar.gz
tests: Add Avahi and NSS-mDNS test.
* gnu/tests/base.scm (%avahi-os): New variable. (run-nss-mdns-test): New procedure. (%test-nss-mdns): New variable.
Diffstat (limited to 'gnu/tests')
-rw-r--r--gnu/tests/base.scm145
1 files changed, 144 insertions, 1 deletions
diff --git a/gnu/tests/base.scm b/gnu/tests/base.scm
index 5786da512c..0013b465b4 100644
--- a/gnu/tests/base.scm
+++ b/gnu/tests/base.scm
@@ -22,10 +22,15 @@
#:use-module (gnu system grub)
#:use-module (gnu system file-systems)
#:use-module (gnu system shadow)
+ #:use-module (gnu system nss)
#:use-module (gnu system vm)
#:use-module (gnu services)
+ #:use-module (gnu services base)
+ #:use-module (gnu services dbus)
+ #:use-module (gnu services avahi)
#:use-module (gnu services mcron)
#:use-module (gnu services shepherd)
+ #:use-module (gnu services networking)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix monads)
@@ -33,7 +38,8 @@
#:use-module (srfi srfi-1)
#:export (run-basic-test
%test-basic-os
- %test-mcron))
+ %test-mcron
+ %test-nss-mdns))
(define %simple-os
(operating-system
@@ -304,3 +310,140 @@ functionality tests.")
(name "mcron")
(description "Make sure the mcron service works as advertised.")
(value (run-mcron-test name))))
+
+
+;;;
+;;; Avahi and NSS-mDNS.
+;;;
+
+(define %avahi-os
+ (operating-system
+ (inherit %simple-os)
+ (name-service-switch %mdns-host-lookup-nss)
+ (services (cons* (avahi-service #:debug? #t)
+ (dbus-service)
+ (dhcp-client-service) ;needed for multicast
+
+ ;; Enable heavyweight debugging output.
+ (modify-services (operating-system-user-services
+ %simple-os)
+ (nscd-service-type config
+ => (nscd-configuration
+ (inherit config)
+ (debug-level 3)
+ (log-file "/dev/console")))
+ (syslog-service-type config
+ =>
+ (plain-file
+ "syslog.conf"
+ "*.* /dev/console\n")))))))
+
+(define (run-nss-mdns-test)
+ ;; Test resolution of '.local' names via libc. Start the marionette service
+ ;; *after* nscd. Failing to do that, libc will try to connect to nscd,
+ ;; fail, then never try again (see '__nss_not_use_nscd_hosts' in libc),
+ ;; leading to '.local' resolution failures.
+ (mlet* %store-monad ((os -> (marionette-operating-system
+ %avahi-os
+ #:requirements '(nscd)
+ #:imported-modules '((gnu services herd)
+ (guix combinators))))
+ (run (system-qemu-image/shared-store-script
+ os #:graphic? #f)))
+ (define mdns-host-name
+ (string-append (operating-system-host-name os)
+ ".local"))
+
+ (define test
+ #~(begin
+ (use-modules (gnu build marionette)
+ (srfi srfi-1)
+ (srfi srfi-64)
+ (ice-9 match))
+
+ (define marionette
+ (make-marionette (list #$run)))
+
+ (mkdir #$output)
+ (chdir #$output)
+
+ (test-begin "avahi")
+
+ (test-assert "wait for services"
+ (marionette-eval
+ '(begin
+ (use-modules (gnu services herd))
+
+ (start-service 'nscd)
+
+ ;; XXX: Work around a race condition in nscd: nscd creates its
+ ;; PID file before it is listening on its socket.
+ (let ((sock (socket PF_UNIX SOCK_STREAM 0)))
+ (let try ()
+ (catch 'system-error
+ (lambda ()
+ (connect sock AF_UNIX "/var/run/nscd/socket")
+ (close-port sock)
+ (format #t "nscd is ready~%"))
+ (lambda args
+ (format #t "waiting for nscd...~%")
+ (usleep 500000)
+ (try)))))
+
+ ;; Wait for the other useful things.
+ (start-service 'avahi-daemon)
+ (start-service 'networking)
+
+ #t)
+ marionette))
+
+ (test-equal "avahi-resolve-host-name"
+ 0
+ (marionette-eval
+ '(system*
+ "/run/current-system/profile/bin/avahi-resolve-host-name"
+ "-v" #$mdns-host-name)
+ marionette))
+
+ (test-equal "avahi-browse"
+ 0
+ (marionette-eval
+ '(system* "avahi-browse" "-avt")
+ marionette))
+
+ (test-assert "getaddrinfo .local"
+ ;; Wait for the 'avahi-daemon' service and perform a resolution.
+ (match (marionette-eval
+ '(getaddrinfo #$mdns-host-name)
+ marionette)
+ (((? vector? addrinfos) ..1)
+ (pk 'getaddrinfo addrinfos)
+ (and (any (lambda (ai)
+ (= AF_INET (addrinfo:fam ai)))
+ addrinfos)
+ (any (lambda (ai)
+ (= AF_INET6 (addrinfo:fam ai)))
+ addrinfos)))))
+
+ (test-assert "gethostbyname .local"
+ (match (pk 'gethostbyname
+ (marionette-eval '(gethostbyname #$mdns-host-name)
+ marionette))
+ ((? vector? result)
+ (and (string=? (hostent:name result) #$mdns-host-name)
+ (= (hostent:addrtype result) AF_INET)))))
+
+
+ (test-end)
+ (exit (= (test-runner-fail-count (test-runner-current)) 0))))
+
+ (gexp->derivation "nss-mdns" test
+ #:modules '((gnu build marionette)))))
+
+(define %test-nss-mdns
+ (system-test
+ (name "nss-mdns")
+ (description
+ "Test Avahi's multicast-DNS implementation, and in particular, test its
+glibc name service switch (NSS) module.")
+ (value (run-nss-mdns-test))))