summary refs log tree commit diff
path: root/tests/nar.scm
diff options
context:
space:
mode:
authorLudovic Courtès <ludo@gnu.org>2016-06-12 23:22:54 +0200
committerLudovic Courtès <ludo@gnu.org>2016-06-12 23:55:22 +0200
commitfe585be9aa8f5158a7dfb6477d19ece3d643dec3 (patch)
tree855b01af0646dee9186ae539fd9f561e47777649 /tests/nar.scm
parent31d968fbcfa78b52c5280503417b67943f8a9660 (diff)
downloadguix-fe585be9aa8f5158a7dfb6477d19ece3d643dec3.tar.gz
serialization: Add #:select? parameter to 'write-file'.
* guix/serialization.scm (write-file): Add #:select? parameter and honor it.
* tests/nar.scm ("write-file #:select? + restore-file"): New test.
Diffstat (limited to 'tests/nar.scm')
-rw-r--r--tests/nar.scm42
1 files changed, 41 insertions, 1 deletions
diff --git a/tests/nar.scm b/tests/nar.scm
index 9796980e35..4f4b304b1d 100644
--- a/tests/nar.scm
+++ b/tests/nar.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -241,6 +241,46 @@
       (lambda ()
         (rmdir input)))))
 
+(test-assert "write-file #:select? + restore-file"
+  (let ((input (string-append %test-dir ".input")))
+    (mkdir input)
+    (dynamic-wind
+      (const #t)
+      (lambda ()
+        (with-file-tree input
+            (directory "root"
+                       ((directory "a" (("x") ("y") ("z")))
+                        ("b") ("c") ("d" -> "b")))
+          (let* ((output %test-dir)
+                 (nar    (string-append output ".nar")))
+            (dynamic-wind
+              (lambda () #t)
+              (lambda ()
+                (call-with-output-file nar
+                  (lambda (port)
+                    (write-file input port
+                                #:select?
+                                (lambda (file stat)
+                                  (and (not (string=? (basename file)
+                                                      "a"))
+                                       (not (eq? (stat:type stat)
+                                                 'symlink)))))))
+                (call-with-input-file nar
+                  (cut restore-file <> output))
+
+                ;; Make sure "a" and "d" have been filtered out.
+                (and (not (file-exists? (string-append output "/root/a")))
+                     (file=? (string-append output "/root/b")
+                             (string-append input "/root/b"))
+                     (file=? (string-append output "/root/c")
+                             (string-append input "/root/c"))
+                     (not (file-exists? (string-append output "/root/d")))))
+              (lambda ()
+                (false-if-exception (delete-file nar))
+                (false-if-exception (rm-rf output)))))))
+      (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