diff options
Diffstat (limited to 'gnu/tests')
| -rw-r--r-- | gnu/tests/base.scm | 106 |
1 files changed, 105 insertions, 1 deletions
diff --git a/gnu/tests/base.scm b/gnu/tests/base.scm index 3dfa28f7f5..8b1fefe9f8 100644 --- a/gnu/tests/base.scm +++ b/gnu/tests/base.scm @@ -24,6 +24,7 @@ #:use-module (gnu system shadow) #:use-module (gnu system vm) #:use-module (gnu services) + #:use-module (gnu services mcron) #:use-module (gnu services shepherd) #:use-module (guix gexp) #:use-module (guix store) @@ -31,7 +32,8 @@ #:use-module (guix packages) #:use-module (srfi srfi-1) #:export (run-basic-test - %test-basic-os)) + %test-basic-os + %test-mcron)) (define %simple-os (operating-system @@ -178,3 +180,105 @@ functionality tests.") ;; 'system-qemu-image/shared-store-script'. (run-basic-test (virtualized-operating-system os '()) #~(list #$run)))))) + + +;;; +;;; Mcron. +;;; + +(define %mcron-os + ;; System with an mcron service, with one mcron job for "root" and one mcron + ;; job for an unprivileged user (note: #:user is an 'mcron2' thing.) + (let ((job1 #~(job next-second-from + (lambda () + (call-with-output-file "witness" + (lambda (port) + (display (list (getuid) (getgid)) port)))))) + (job2 #~(job next-second-from + (lambda () + (call-with-output-file "witness" + (lambda (port) + (display (list (getuid) (getgid)) port)))) + #:user "alice")) + (job3 #~(job next-second-from ;to test $PATH + "touch witness-touch"))) + (operating-system + (inherit %simple-os) + (services (cons (mcron-service (list job1 job2 job3)) + (operating-system-user-services %simple-os)))))) + +(define (run-mcron-test name) + (mlet* %store-monad ((os -> (marionette-operating-system + %mcron-os + #:imported-modules '((gnu services herd) + (guix combinators)))) + (command (system-qemu-image/shared-store-script + os #:graphic? #f))) + (define test + #~(begin + (use-modules (gnu build marionette) + (srfi srfi-64) + (ice-9 match)) + + (define marionette + (make-marionette (list #$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) + + (test-begin "mcron") + + (test-eq "service running" + 'running! + (marionette-eval + '(begin + (use-modules (gnu services herd)) + (start-service 'mcron) + 'running!) + marionette)) + + ;; Make sure root's mcron job runs, has its cwd set to "/root", and + ;; runs with the right UID/GID. + (test-equal "root's job" + '(0 0) + (wait-for-file "/root/witness")) + + ;; 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") + ((1000 gid) + (>= gid 100)))) + + ;; Last, the job that uses a command; allows us to test whether + ;; $PATH is sane. (Note that 'marionette-eval' stringifies objects + ;; that don't have a read syntax, hence the string.) + (test-equal "root's job with command" + "#<eof>" + (wait-for-file "/root/witness-touch")) + + (test-end) + (exit (= (test-runner-fail-count (test-runner-current)) 0)))) + + (gexp->derivation name test + #:modules '((gnu build marionette))))) + +(define %test-mcron + (system-test + (name "mcron") + (description "Make sure the mcron service works as advertised.") + (value (run-mcron-test name)))) |