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Diffstat (limited to 'tests/derivations.scm')
| -rw-r--r-- | tests/derivations.scm | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm index 061a9bd42b..119edfcb86 100644 --- a/tests/derivations.scm +++ b/tests/derivations.scm @@ -353,6 +353,44 @@ ;; built. (null? (derivation-prerequisites-to-build %store drv)))) +(test-assert "derivation-prerequisites-to-build when outputs already present" + (let*-values (((builder) + '(begin (mkdir %output) #t)) + ((input-drv-path input-drv) + (build-expression->derivation %store "input" + (%current-system) + builder '())) + ((input-path) + (derivation-output-path + (assoc-ref (derivation-outputs input-drv) + "out"))) + ((drv-path drv) + (build-expression->derivation %store "something" + (%current-system) + builder + `(("i" ,input-drv-path)))) + ((output) + (derivation-output-path + (assoc-ref (derivation-outputs drv) "out")))) + ;; 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))) + + (and (equal? (map derivation-input-path + (derivation-prerequisites-to-build %store drv)) + (list input-drv-path)) + + ;; Build DRV and delete its input. + (build-derivations %store (list drv-path)) + (delete-paths %store (list input-path)) + (not (valid-path? %store input-path)) + + ;; Now INPUT-PATH is missing, yet it shouldn't be listed as a + ;; prerequisite to build because DRV itself is already built. + (null? (derivation-prerequisites-to-build %store drv))))) + (test-assert "build-expression->derivation with expression returning #f" (let* ((builder '(begin (mkdir %output) |