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tests: Make sure substituted items are deduplicated.

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* tests/store.scm ("substitute, deduplication"): New test.
This commit is contained in:
Ludovic Courtès 2020-12-14 15:33:00 +01:00
parent 15cf28fbb4
commit 3c799ccb98
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1 changed files with 24 additions and 0 deletions
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tests/store.scm
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@ -718,6 +718,30 @@ (define (same? x y)
(canonical-file? o)
(equal? c (call-with-input-file o get-string-all)))))))
(test-assert "substitute, deduplication"
(with-store s
(let* ((c (random-text)) ; contents of the output
(g (package-derivation s %bootstrap-guile))
(d1 (build-expression->derivation s "substitute-me"
`(begin ,c (exit 1))
#:guile-for-build g))
(d2 (build-expression->derivation s "build-me"
`(call-with-output-file %output
(lambda (p)
(display ,c p)))
#:guile-for-build g))
(o1 (derivation->output-path d1))
(o2 (derivation->output-path d2)))
(with-derivation-substitute d1 c
(set-build-options s #:use-substitutes? #t
#:substitute-urls (%test-substitute-urls))
(and (has-substitutes? s o1)
(build-derivations s (list d2)) ;build
(build-derivations s (list d1)) ;substitute
(canonical-file? o1)
(equal? c (call-with-input-file o1 get-string-all))
(= (stat:ino (stat o1)) (stat:ino (stat o2))))))))
(test-assert "substitute + build-things with output path"
(with-store s
(let* ((c (random-text)) ;contents of the output