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-rw-r--r--tests/store.scm44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/store.scm b/tests/store.scm
index 11ca440aed..de12f6831e 100644
--- a/tests/store.scm
+++ b/tests/store.scm
@@ -976,6 +976,50 @@ System: x86_64-linux~%"
(and (equal? (substitutable-path s) item)
(substitutable-nar-size s)))))))
+(test-equal "substitute and large size"
+ (+ 100 (expt 2 31)) ;<https://issues.guix.gnu.org/46212>
+ (with-store s
+ (let* ((size (+ 100 (expt 2 31))) ;does not fit in signed 'int'
+ (item (string-append (%store-prefix)
+ "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-bad-size-"
+ (random-text)))
+ (nar (string-append (%substitute-directory) "/nar")))
+ ;; Create a dummy nar to allow for substitution.
+ (call-with-output-file nar
+ (lambda (port)
+ (write-file-tree (store-path-package-name item) port
+ #:file-type+size (lambda _
+ (values 'regular 12))
+ #:file-port (lambda _
+ (open-input-string "Hello world.")))))
+
+ ;; Create fake substituter data, to be read by 'guix substitute'.
+ (call-with-output-file (string-append (%substitute-directory)
+ "/" (store-path-hash-part item)
+ ".narinfo")
+ (lambda (port)
+ (format port "StorePath: ~a
+URL: file://~a
+Compression: none
+NarSize: ~a
+NarHash: sha256:~a
+References:
+System: x86_64-linux~%"
+ item nar size
+ (bytevector->nix-base32-string (gcrypt:file-sha256 nar)))))
+
+ ;; Remove entry from the local cache.
+ (false-if-exception
+ (delete-file-recursively (string-append (getenv "XDG_CACHE_HOME")
+ "/guix/substitute")))
+
+ ;; Make sure 'guix substitute' correctly communicates the above
+ ;; data.
+ (set-build-options s #:use-substitutes? #t
+ #:substitute-urls (%test-substitute-urls))
+ (ensure-path s item)
+ (path-info-nar-size (query-path-info s item)))))
+
(test-assert "export/import several paths"
(let* ((texts (unfold (cut >= <> 10)
(lambda _ (random-text))