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authorLudovic Courtès <ludo@gnu.org>2014-10-07 23:23:09 +0200
committerLudovic Courtès <ludo@gnu.org>2014-10-08 12:01:49 +0200
commitfb59e275dd84152cf04f89cd5192145ccf071853 (patch)
tree49b04f16b355fae967a8474922377cf66350edd5 /tests
parent3c762a13bf0a8e15f2cf67d6a9eb27cf6d55267d (diff)
downloadguix-fb59e275dd84152cf04f89cd5192145ccf071853.tar
guix-fb59e275dd84152cf04f89cd5192145ccf071853.tar.gz
derivations: Add 'graft-derivation'.
* guix/derivations.scm (graft-derivation): New procedure. * guix/build/graft.scm: New file. * Makefile.am (MODULES): Add it. * tests/derivations.scm ("graft-derivation"): New test.
Diffstat (limited to 'tests')
-rw-r--r--tests/derivations.scm29
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm
index 855b059d16..48d12990e6 100644
--- a/tests/derivations.scm
+++ b/tests/derivations.scm
@@ -813,6 +813,35 @@ Deriver: ~a~%"
(string<? p1 p2)))))))))))))
+(test-assert "graft-derivation"
+ (let* ((build `(begin
+ (mkdir %output)
+ (chdir %output)
+ (symlink %output "self")
+ (call-with-output-file "text"
+ (lambda (output)
+ (format output "foo/~a/bar" ,%mkdir)))
+ (symlink ,%bash "sh")))
+ (orig (build-expression->derivation %store "graft" build
+ #:inputs `(("a" ,%bash)
+ ("b" ,%mkdir))))
+ (one (add-text-to-store %store "bash" "fake bash"))
+ (two (build-expression->derivation %store "mkdir"
+ '(call-with-output-file %output
+ (lambda (port)
+ (display "fake mkdir" port)))))
+ (graft (graft-derivation %store "graft" orig
+ `(((,%bash) . (,one))
+ ((,%mkdir) . (,two))))))
+ (and (build-derivations %store (list graft))
+ (let ((two (derivation->output-path two))
+ (graft (derivation->output-path graft)))
+ (and (string=? (format #f "foo/~a/bar" two)
+ (call-with-input-file (string-append graft "/text")
+ get-string-all))
+ (string=? (readlink (string-append graft "/sh")) one)
+ (string=? (readlink (string-append graft "/self")) graft))))))
+
(test-equal "map-derivation"
"hello"
(let* ((joke (package-derivation %store guile-1.8))