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-rw-r--r--tests/grafts.scm19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/grafts.scm b/tests/grafts.scm
index 13c56750ed..f2ff839fd8 100644
--- a/tests/grafts.scm
+++ b/tests/grafts.scm
@@ -80,6 +80,25 @@
(string=? (readlink (string-append grafted "/self"))
grafted))))))
+(test-assert "graft-derivation, grafted item uses a different name"
+ (let* ((build `(begin
+ (mkdir %output)
+ (chdir %output)
+ (symlink %output "self")
+ (symlink ,%bash "sh")))
+ (orig (build-expression->derivation %store "grafted" build
+ #:inputs `(("a" ,%bash))))
+ (repl (add-text-to-store %store "BaSH" "fake bash"))
+ (grafted (graft-derivation %store orig
+ (list (graft
+ (origin %bash)
+ (replacement repl))))))
+ (and (build-derivations %store (list grafted))
+ (let ((grafted (derivation->output-path grafted)))
+ (and (string=? (readlink (string-append grafted "/sh")) repl)
+ (string=? (readlink (string-append grafted "/self"))
+ grafted))))))
+
;; Make sure 'derivation-file-name' always gets to see an absolute file name.
(fluid-set! %file-port-name-canonicalization 'absolute)