marionette: Factorize 'wait-for-file'.

* gnu/build/marionette.scm (wait-for-file): New procedure.
* gnu/tests/base.scm (run-mcron-test)[test](wait-for-file): Remove.
Pass second argument in 'wait-for-file' calls.
* gnu/tests/ssh.scm (run-ssh-test)[test](wait-for-file): Remove.
Pass second argument in 'wait-for-file' calls.
* gnu/tests/messaging.scm (run-xmpp-test)[test](guest-wait-for-file):
Remove.
Use 'wait-for-file' instead, with second argument.
master
Ludovic Courtès 2017-06-12 23:21:24 +02:00
parent d782de172c
commit 5fa7cc5335
No known key found for this signature in database
GPG Key ID: 090B11993D9AEBB5
4 changed files with 23 additions and 50 deletions

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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@ -25,6 +25,7 @@
#:export (marionette?
make-marionette
marionette-eval
wait-for-file
marionette-control
marionette-screen-text
wait-for-screen-text
@ -164,6 +165,20 @@ QEMU monitor and to the guest's backdoor REPL."
(newline repl)
(read repl))))
(define* (wait-for-file file marionette #:key (timeout 10))
"Wait until FILE exists in MARIONETTE; 'read' its content and return it. If
FILE has not shown up after TIMEOUT seconds, raise an error."
(marionette-eval
`(let loop ((i ,timeout))
(cond ((file-exists? ,file)
(call-with-input-file ,file read))
((> i 0)
(sleep 1)
(loop (- i 1)))
(else
(error "file didn't show up" ,file))))
marionette))
(define (marionette-control command marionette)
"Run COMMAND in the QEMU monitor of MARIONETTE. COMMAND is a string such as
\"sendkey ctrl-alt-f1\" or \"screendump foo.ppm\" (info \"(qemu-doc)

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@ -446,20 +446,6 @@ functionality tests.")
(define marionette
(make-marionette (list #$command)))
(define (wait-for-file file)
;; Wait until FILE exists in the guest; 'read' its content and
;; return it.
(marionette-eval
`(let loop ((i 10))
(cond ((file-exists? ,file)
(call-with-input-file ,file read))
((> i 0)
(sleep 1)
(loop (- i 1)))
(else
(error "file didn't show up" ,file))))
marionette))
(mkdir #$output)
(chdir #$output)
@ -478,12 +464,12 @@ functionality tests.")
;; runs with the right UID/GID.
(test-equal "root's job"
'(0 0)
(wait-for-file "/root/witness"))
(wait-for-file "/root/witness" marionette))
;; Likewise for Alice's job. We cannot know what its GID is since
;; it's chosen by 'groupadd', but it's strictly positive.
(test-assert "alice's job"
(match (wait-for-file "/home/alice/witness")
(match (wait-for-file "/home/alice/witness" marionette)
((1000 gid)
(>= gid 100))))
@ -492,7 +478,7 @@ functionality tests.")
;; that don't have a read syntax, hence the string.)
(test-equal "root's job with command"
"#<eof>"
(wait-for-file "/root/witness-touch"))
(wait-for-file "/root/witness-touch" marionette))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))

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@ -80,21 +80,6 @@
(number->string #$port)
"-:5222"))))
(define (guest-wait-for-file file)
;; Wait until FILE exists in the guest; 'read' its content and
;; return it.
(marionette-eval
`(let loop ((i 10))
(cond ((file-exists? ,file)
(call-with-input-file ,file read))
((> i 0)
(begin
(sleep 1))
(loop (- i 1)))
(else
(error "file didn't show up" ,file))))
marionette))
(define (host-wait-for-file file)
;; Wait until FILE exists in the host.
(let loop ((i 60))
@ -124,7 +109,8 @@
;; Check XMPP service's PID.
(test-assert "service process id"
(let ((pid (number->string (guest-wait-for-file #$pid-file))))
(let ((pid (number->string (wait-for-file #$pid-file
marionette))))
(marionette-eval `(file-exists? (string-append "/proc/" ,pid))
marionette)))

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@ -69,20 +69,6 @@ When SFTP? is true, run an SFTP server test."
(make-marionette (list #$command "-net"
"user,hostfwd=tcp::2222-:22")))
(define (wait-for-file file)
;; Wait until FILE exists in the guest; 'read' its content and
;; return it.
(marionette-eval
`(let loop ((i 10))
(cond ((file-exists? ,file)
(call-with-input-file ,file read))
((> i 0)
(sleep 1)
(loop (- i 1)))
(else
(error "file didn't show up" ,file))))
marionette))
(define (make-session-for-test)
"Make a session with predefined parameters for a test."
(make-session #:user "root"
@ -141,7 +127,7 @@ root with an empty password."
;; Check sshd's PID file.
(test-equal "sshd PID"
(wait-for-file #$pid-file)
(wait-for-file #$pid-file marionette)
(marionette-eval
'(begin
(use-modules (gnu services herd)
@ -166,7 +152,7 @@ root with an empty password."
(channel-open-session channel)
(channel-request-exec channel "echo hello > /root/witness")
(and (zero? (channel-get-exit-status channel))
(wait-for-file "/root/witness"))))))
(wait-for-file "/root/witness" marionette))))))
;; Connect to the guest over SFTP. Make sure we can write and
;; read a file there.