1 files changed, 54 insertions, 0 deletions
diff --git a/tests/store.scm b/tests/store.scm
index eeceed45c1..faa924fce9 100644
--- a/tests/store.scm
+++ b/tests/store.scm
@@ -600,6 +600,60 @@
            (null? (valid-derivers %store file))
            (null? (referrers %store file))))))
 
+(test-assert "verify-store"
+  (let* ((text  (random-text))
+         (file1 (add-text-to-store %store "foo" text))
+         (file2 (add-text-to-store %store "bar" (random-text)
+                                   (list file1))))
+    (and (pk 'verify1 (verify-store %store))    ;hopefully OK ;
+         (begin
+           (delete-file file1)
+           (not (pk 'verify2 (verify-store %store)))) ;bad! ;
+         (begin
+           ;; Using 'add-text-to-store' here wouldn't work: It would succeed ;
+           ;; without actually creating the file. ;
+           (call-with-output-file file1
+             (lambda (port)
+               (display text port)))
+           (pk 'verify3 (verify-store %store)))))) ;OK again
+
+(test-assert "verify-store + check-contents"
+  ;; XXX: This test is I/O intensive.
+  (with-store s
+    (let* ((text (random-text))
+           (drv  (build-expression->derivation
+                  s "corrupt"
+                  `(let ((out (assoc-ref %outputs "out")))
+                     (call-with-output-file out
+                       (lambda (port)
+                         (display ,text port)))
+                     #t)
+                  #:guile-for-build
+                  (package-derivation s %bootstrap-guile (%current-system))))
+           (file (derivation->output-path drv)))
+      (with-derivation-substitute drv text
+        (and (build-derivations s (list drv))
+             (verify-store s #:check-contents? #t) ;should be OK
+             (begin
+               (chmod file #o644)
+               (call-with-output-file file
+                 (lambda (port)
+                   (display "corrupt!" port)))
+               #t)
+
+             ;; Make sure the corruption is detected.  We don't test repairing
+             ;; because only "trusted" users are allowed to do it, but we
+             ;; don't expose that notion of trusted users that nix-daemon
+             ;; supports because it seems dubious and redundant with what the
+             ;; OS provides (in Nix "trusted" users have additional
+             ;; privileges, such as overriding the set of substitute URLs, but
+             ;; we instead want to allow anyone to modify them, provided
+             ;; substitutes are signed by a root-approved key.)
+             (not (verify-store s #:check-contents? #t))
+
+             ;; Delete the corrupt item to leave the store in a clean state.
+             (delete-paths s (list file)))))))
+
 (test-equal "store-lower"
   "Lowered."
   (let* ((add  (store-lower text-file))