X-Git-Url: https://git.hcoop.net/jackhill/guix/guix.git/blobdiff_plain/768f0ac9dd9993827430d62d0f72a5020f476892..0214d5dd849c140707345885cf899fa46d656021:/tests/containers.scm

diff --git a/tests/containers.scm b/tests/containers.scm
index 0b3a4be12b..7b63e5c108 100644
--- a/tests/containers.scm
+++ b/tests/containers.scm
@@ -1,5 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2015 David Thompson <davet@gnu.org>
+;;; Copyright © 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -20,7 +21,15 @@
   #:use-module (guix utils)
   #:use-module (guix build syscalls)
   #:use-module (gnu build linux-container)
+  #:use-module ((gnu system linux-container)
+                #:select (eval/container))
   #:use-module (gnu system file-systems)
+  #:use-module (guix store)
+  #:use-module (guix monads)
+  #:use-module (guix gexp)
+  #:use-module (guix derivations)
+  #:use-module (guix tests)
+  #:use-module (srfi srfi-1)
   #:use-module (srfi srfi-64)
   #:use-module (ice-9 match))
 
@@ -51,6 +60,16 @@
        (assert-exit (and (zero? (getuid)) (zero? (getgid)))))
      #:namespaces '(user))))
 
+(skip-if-unsupported)
+(test-assert "call-with-container, user namespace, guest UID/GID"
+  (zero?
+   (call-with-container '()
+     (lambda ()
+       (assert-exit (and (= 42 (getuid)) (= 77 (getgid)))))
+     #:guest-uid 42
+     #:guest-gid 77
+     #:namespaces '(user))))
+
 (skip-if-unsupported)
 (test-assert "call-with-container, uts namespace"
   (zero?
@@ -194,11 +213,12 @@
                                    %namespaces 1
                                    (lambda ()
                                      (sleep 100))))
+            (expected (namespaces pid))
             (result (container-excursion* pid
                       (lambda ()
                         (namespaces 1)))))
        (kill pid SIGKILL)
-       (equal? result (namespaces pid))))))
+       (equal? result expected)))))
 
 (skip-if-unsupported)
 (test-equal "container-excursion*, same namespaces"
@@ -207,4 +227,74 @@
     (lambda ()
       (* 6 7))))
 
+(skip-if-unsupported)
+(test-equal "eval/container, exit status"
+  42
+  (let* ((store  (open-connection-for-tests))
+         (status (run-with-store store
+                   (eval/container #~(exit 42)))))
+    (close-connection store)
+    (status:exit-val status)))
+
+(skip-if-unsupported)
+(test-assert "eval/container, writable user mapping"
+  (call-with-temporary-directory
+   (lambda (directory)
+     (define store
+       (open-connection-for-tests))
+     (define result
+       (string-append directory "/r"))
+     (define requisites*
+       (store-lift requisites))
+
+     (call-with-output-file result (const #t))
+     (run-with-store store
+       (mlet %store-monad ((status (eval/container
+                                    #~(begin
+                                        (use-modules (ice-9 ftw))
+                                        (call-with-output-file "/result"
+                                          (lambda (port)
+                                            (write (scandir #$(%store-prefix))
+                                                   port))))
+                                    #:mappings
+                                    (list (file-system-mapping
+                                           (source result)
+                                           (target "/result")
+                                           (writable? #t)))))
+                           (reqs   (requisites*
+                                    (list (derivation->output-path
+                                           (%guile-for-build))))))
+         (close-connection store)
+         (return (and (zero? (pk 'status status))
+                      (lset= string=? (cons* "." ".." (map basename reqs))
+                             (pk (call-with-input-file result read))))))))))
+
+(skip-if-unsupported)
+(test-assert "eval/container, non-empty load path"
+  (call-with-temporary-directory
+   (lambda (directory)
+     (define store
+       (open-connection-for-tests))
+     (define result
+       (string-append directory "/r"))
+     (define requisites*
+       (store-lift requisites))
+
+     (mkdir result)
+     (run-with-store store
+       (mlet %store-monad ((status (eval/container
+                                    (with-imported-modules '((guix build utils))
+                                      #~(begin
+                                          (use-modules (guix build utils))
+                                          (mkdir-p "/result/a/b/c")))
+                                    #:mappings
+                                    (list (file-system-mapping
+                                           (source result)
+                                           (target "/result")
+                                           (writable? #t))))))
+         (close-connection store)
+         (return (and (zero? status)
+                      (file-is-directory?
+                       (string-append result "/a/b/c")))))))))
+
 (test-end)