1 files changed, 39 insertions, 8 deletions
diff --git a/tests/nar.scm b/tests/nar.scm
index d610ea53f7..5ffe68c9e2 100644
--- a/tests/nar.scm
+++ b/tests/nar.scm
@@ -25,6 +25,8 @@
                 #:select (open-sha256-port open-sha256-input-port))
   #:use-module ((guix packages)
                 #:select (base32))
+  #:use-module ((guix build utils)
+                #:select (find-files))
   #:use-module (rnrs bytevectors)
   #:use-module (rnrs io ports)
   #:use-module (srfi srfi-1)
@@ -332,13 +334,6 @@
       (lambda ()
         (rmdir input)))))
 
-;; 'restore-file-set' depends on 'open-sha256-input-port', which in turn
-;; relies on a Guile 2.0.10+ feature.
-(test-skip (if (false-if-exception
-                (open-sha256-input-port (%make-void-port "r")))
-               0
-               3))
-
 (test-assert "restore-file-set (signed, valid)"
   (with-store store
     (let* ((texts (unfold (cut >= <> 10)
@@ -361,7 +356,43 @@
                           (map (lambda (file)
                                  (call-with-input-file file
                                    get-string-all))
-                               files))))))))
+                               files))
+                  (every canonical-file? files)))))))
+
+(test-assert "restore-file-set with directories (signed, valid)"
+  ;; <https://bugs.gnu.org/33361> describes a bug whereby directories
+  ;; containing files subject to deduplication were not canonicalized--i.e.,
+  ;; their mtime and permissions were not reset.  Ensure that this bug is
+  ;; gone.
+  (with-store store
+    (let* ((text1 (random-text))
+           (text2 (random-text))
+           (tree  `("tree" directory
+                    ("a" regular (data ,text1))
+                    ("b" directory
+                     ("c" regular (data ,text2))
+                     ("d" regular (data ,text1))))) ;duplicate
+           (file  (add-file-tree-to-store store tree))
+           (dump  (call-with-bytevector-output-port
+                   (cute export-paths store (list file) <>))))
+      (delete-paths store (list file))
+      (and (not (file-exists? file))
+           (let* ((source   (open-bytevector-input-port dump))
+                  (imported (restore-file-set source)))
+             (and (equal? imported (list file))
+                  (file-exists? file)
+                  (valid-path? store file)
+                  (string=? text1
+                            (call-with-input-file (string-append file "/a")
+                              get-string-all))
+                  (string=? text2
+                            (call-with-input-file
+                                (string-append file "/b/c")
+                              get-string-all))
+                  (= (stat:ino (stat (string-append file "/a"))) ;deduplication
+                     (stat:ino (stat (string-append file "/b/d"))))
+                  (every canonical-file?
+                         (find-files file #:directories? #t))))))))
 
 (test-assert "restore-file-set (missing signature)"
   (let/ec return