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authorLudovic Courtès <ludo@gnu.org>2015-03-25 09:42:45 +0100
committerLudovic Courtès <ludo@gnu.org>2015-03-25 10:46:22 +0100
commit3681db5d2c3c40f8796703325242998bbdb48403 (patch)
tree74053006d0f8614097460290efc6f50c5460d155 /tests
parent1f4344574567337a7e32b97f8cb98104deb71666 (diff)
downloadguix-3681db5d2c3c40f8796703325242998bbdb48403.tar.gz
derivations: Add a 'cut?' parameter to 'derivation-prerequisites'.
* guix/derivations.scm (valid-derivation-input?): New procedure.
  (derivation-prerequisites): Add 'cut?' parameter and honor it.
* tests/derivations.scm ("derivation-prerequisites and
  derivation-input-is-valid?"): New test.
Diffstat (limited to 'tests')
-rw-r--r--tests/derivations.scm14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm
index 72d253c465..a8cccac34a 100644
--- a/tests/derivations.scm
+++ b/tests/derivations.scm
@@ -499,6 +499,20 @@
            (string=? path (derivation-file-name (%guile-for-build)))))
          (derivation-prerequisites drv))))
 
+(test-assert "derivation-prerequisites and derivation-input-is-valid?"
+  (let* ((a (build-expression->derivation %store "a" '(mkdir %output)))
+         (b (build-expression->derivation %store "b" `(list ,(random-text))))
+         (c (build-expression->derivation %store "c" `(mkdir %output)
+                                          #:inputs `(("a" ,a) ("b" ,b)))))
+    (build-derivations %store (list a))
+    (match (derivation-prerequisites c
+                                     (cut valid-derivation-input? %store
+                                          <>))
+      ((($ <derivation-input> file ("out")))
+       (string=? file (derivation-file-name b)))
+      (x
+       (pk 'fail x #f)))))
+
 (test-assert "build-expression->derivation without inputs"
   (let* ((builder    '(begin
                         (mkdir %output)