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derivations: Fix 'fixed-output-derivation?'.

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Reported by Nikita Karetnikov <nikita@karetnikov.org>.

* guix/derivations.scm (fixed-output-derivation?): Fix pattern.
* tests/derivations.scm ("fixed-output-derivation?"): Add test.
This commit is contained in:
Ludovic Courtès 2014-04-13 00:42:07 +02:00
parent c5cd288bc7
commit 99e17dc927
2 changed files with 11 additions and 1 deletions
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2
guix/derivations.scm
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@ -121,7 +121,7 @@ (define (fixed-output-derivation? drv)
download with a fixed hash (aka. `fetchurl')."
(match drv
(($ <derivation>
(($ <derivation-output> _ (? symbol?) (? string?))))
(("out" . ($ <derivation-output> _ (? symbol?) (? bytevector?)))))
#t)
(_ #f)))

10
tests/derivations.scm
View file

@ -159,6 +159,16 @@ (define prefix-len (string-length dir))
;; the contents.
(valid-path? %store (derivation->output-path drv)))))
(test-assert "fixed-output-derivation?"
(let* ((builder (add-text-to-store %store "my-fixed-builder.sh"
"echo -n hello > $out" '()))
(hash (sha256 (string->utf8 "hello")))
(drv (derivation %store "fixed"
%bash `(,builder)
#:inputs `((,builder))
#:hash hash #:hash-algo 'sha256)))
(fixed-output-derivation? drv)))
(test-assert "fixed-output derivation"
(let* ((builder (add-text-to-store %store "my-fixed-builder.sh"
"echo -n hello > $out" '()))