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-rw-r--r--tests/store-deduplication.scm17
1 files changed, 16 insertions, 1 deletions
diff --git a/tests/store-deduplication.scm b/tests/store-deduplication.scm
index 2950fbc1a3..f1845035d8 100644
--- a/tests/store-deduplication.scm
+++ b/tests/store-deduplication.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2018, 2020-2021 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2018, 2020-2022 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -136,6 +136,21 @@
(cons (apply = (map (compose stat:ino stat) identical))
(map (compose stat:nlink stat) identical))))))
+(test-assert "copy-file/deduplicate, below %deduplication-minimum-size"
+ (call-with-temporary-directory
+ (lambda (store)
+ (let ((source (string-append store "/input")))
+ (call-with-output-file source
+ (lambda (port)
+ (display "Hello!\n" port)))
+ (copy-file/deduplicate source
+ (string-append store "/a")
+ #:store store)
+ (and (not (directory-exists? (string-append store "/.links")))
+ (file=? source (string-append store "/a"))
+ (not (= (stat:ino (stat (string-append store "/a")))
+ (stat:ino (stat source)))))))))
+
(test-assert "copy-file/deduplicate"
(call-with-temporary-directory
(lambda (store)