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| author | Ludovic Courtès <ludo@gnu.org> | 2016-08-31 15:23:32 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-08-31 15:44:20 +0200 |
| commit | d4f8884fdb897e648fd7f4262b2142d8c363ac76 (patch) | |
| tree | 8ded679c906151037b82937e26fa1fd664e1a531 /tests | |
| parent | 6673bddc9ae8f8835a8676cfb3ca0f5b9eb29405 (diff) | |
| download | guix-d4f8884fdb897e648fd7f4262b2142d8c363ac76.tar.gz | |
guix system: Do not unload services depended on.
Reported by Mark H Weaver <mhw@netris.org>
at <https://lists.gnu.org/archive/html/guix-devel/2016-08/msg01470.html>.
* guix/scripts/system.scm (service-upgrade)[live-service-required?]: New
procedure.
[obsolete?]: Use it.
* tests/system.scm ("service-upgrade: service depended on is not
unloaded", "service-upgrade: obsolete services that depend on each
other"): New tests.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/system.scm | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/system.scm b/tests/system.scm index eff997062f..9c1a13dd9b 100644 --- a/tests/system.scm +++ b/tests/system.scm @@ -149,4 +149,36 @@ (list (map live-service-provision unload) (map shepherd-service-provision load))))) +(test-equal "service-upgrade: service depended on is not unloaded" + '(((baz)) ;unload + ()) ;load + (call-with-values + (lambda () + ;; Service 'bar' is not among the target services; yet, it must not be + ;; unloaded because 'foo' depends on it. + (service-upgrade (list (live-service '(foo) '(bar) #t) + (live-service '(bar) '() #t) ;still used! + (live-service '(baz) '() #t)) + (list (shepherd-service (provision '(foo)) + (start #t))))) + (lambda (unload load) + (list (map live-service-provision unload) + (map shepherd-service-provision load))))) + +(test-equal "service-upgrade: obsolete services that depend on each other" + '(((foo) (bar) (baz)) ;unload + ((qux))) ;load + (call-with-values + (lambda () + ;; 'foo', 'bar', and 'baz' depend on each other, but all of them are + ;; obsolete, and thus should be unloaded. + (service-upgrade (list (live-service '(foo) '(bar) #t) ;obsolete + (live-service '(bar) '(baz) #t) ;obsolete + (live-service '(baz) '() #t)) ;obsolete + (list (shepherd-service (provision '(qux)) + (start #t))))) + (lambda (unload load) + (list (map live-service-provision unload) + (map shepherd-service-provision load))))) + (test-end) |