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-rw-r--r--tests/derivations.scm15
1 files changed, 6 insertions, 9 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm
index c421d094a4..93f4cdd8ee 100644
--- a/tests/derivations.scm
+++ b/tests/derivations.scm
@@ -816,20 +816,17 @@
(null? (derivation-prerequisites-to-build %store drv))))
(test-assert "derivation-prerequisites-to-build when outputs already present"
- (let* ((builder '(begin (mkdir %output) #t))
+ (let* ((builder `(begin ,(random-text) (mkdir %output) #t))
(input-drv (build-expression->derivation %store "input" builder))
- (input-path (derivation-output-path
- (assoc-ref (derivation-outputs input-drv)
- "out")))
+ (input-path (derivation->output-path input-drv))
(drv (build-expression->derivation %store "something" builder
#:inputs
`(("i" ,input-drv))))
(output (derivation->output-path drv)))
- ;; Make sure these things are not already built.
- (when (valid-path? %store input-path)
- (delete-paths %store (list input-path)))
- (when (valid-path? %store output)
- (delete-paths %store (list output)))
+ ;; Assume these things are not already built.
+ (when (or (valid-path? %store input-path)
+ (valid-path? %store output))
+ (error "things already built" input-drv))
(and (equal? (map derivation-input-path
(derivation-prerequisites-to-build %store drv))