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diff --git a/tests/pack.scm b/tests/pack.scm
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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (test-pack)
+  #:use-module (guix scripts pack)
+  #:use-module (guix store)
+  #:use-module (guix derivations)
+  #:use-module (guix profiles)
+  #:use-module (guix monads)
+  #:use-module (guix grafts)
+  #:use-module (guix tests)
+  #:use-module (guix gexp)
+  #:use-module (gnu packages bootstrap)
+  #:use-module (srfi srfi-64))
+
+(define %store
+  (open-connection-for-tests))
+
+;; Globally disable grafts because they can trigger early builds.
+(%graft? #f)
+
+(define-syntax-rule (test-assertm name exp)
+  (test-assert name
+    (run-with-store %store exp
+                    #:guile-for-build (%guile-for-build))))
+
+(define %gzip-compressor
+  ;; Compressor that uses the bootstrap 'gzip'.
+  ((@ (guix scripts pack) compressor) "gzip"
+   %bootstrap-coreutils&co "gz" '("gzip" "-6n")))
+
+(define %tar-bootstrap %bootstrap-coreutils&co)
+
+
+(test-begin "pack")
+
+(test-assertm "self-contained-tarball"
+  (mlet* %store-monad
+      ((profile (profile-derivation (packages->manifest
+                                     (list %bootstrap-guile))
+                                    #:hooks '()
+                                    #:locales? #f))
+       (tarball (self-contained-tarball "pack" profile
+                                        #:symlinks '(("/bin/Guile"
+                                                      -> "bin/guile"))
+                                        #:compressor %gzip-compressor
+                                        #:tar %tar-bootstrap))
+       (check   (gexp->derivation
+                 "check-tarball"
+                 #~(let ((guile (string-append "." #$profile "/bin")))
+                     (setenv "PATH"
+                             (string-append #$%tar-bootstrap "/bin"))
+                     (system* "tar" "xvf" #$tarball)
+                     (mkdir #$output)
+                     (exit
+                      (and (file-exists? (string-append guile "/guile"))
+                           (string=? (string-append #$%bootstrap-guile "/bin")
+                                     (readlink guile))
+                           (string=? (string-append (string-drop guile 1)
+                                                    "/guile")
+                                     (readlink "bin/Guile"))))))))
+    (built-derivations (list check))))
+
+(test-end)