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authorLudovic Courtès <ludo@gnu.org>2019-12-06 23:04:57 +0100
committerLudovic Courtès <ludo@gnu.org>2019-12-07 00:29:41 +0100
commitfcbe4f71ca7ab7f8526bd1643044d204390ec6c2 (patch)
treedb96cfea5053097dadd9e8478569794b5ea4c98a /tests
parent2617d956d8ae122128a1ba2cc74983cbd683b042 (diff)
derivations: Add 'derivation-input-fold'.
* guix/derivations.scm (derivation-input-fold): New procedure. (substitution-oracle)[closure]: Rewrite in terms of 'derivation-input-fold'. * tests/derivations.scm ("derivation-input-fold"): New test.
Diffstat (limited to 'tests')
-rw-r--r--tests/derivations.scm18
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm
index 6a7fad85b5..ef6cec6c76 100644
--- a/tests/derivations.scm
+++ b/tests/derivations.scm
@@ -978,6 +978,24 @@
#:mode (build-mode check))
(list drv dep))))))
+(test-assert "derivation-input-fold"
+ (let* ((builder (add-text-to-store %store "my-builder.sh"
+ "echo hello, world > \"$out\"\n"
+ '()))
+ (drv1 (derivation %store "foo"
+ %bash `(,builder)
+ #:sources `(,%bash ,builder)))
+ (drv2 (derivation %store "bar"
+ %bash `(,builder)
+ #:inputs `((,drv1))
+ #:sources `(,%bash ,builder))))
+ (equal? (derivation-input-fold (lambda (input result)
+ (cons (derivation-input-derivation input)
+ result))
+ '()
+ (list (derivation-input drv2)))
+ (list drv1 drv2))))
+
(test-assert "substitution-oracle and #:substitute? #f"
(with-store store
(let* ((dep (build-expression->derivation store "dep"