diff options
| -rw-r--r-- | guix/store.scm | 6 | ||||
| -rw-r--r-- | tests/store.scm | 19 |
2 files changed, 22 insertions, 3 deletions
diff --git a/guix/store.scm b/guix/store.scm index eca0de7d97..b9b9d9e55a 100644 --- a/guix/store.scm +++ b/guix/store.scm @@ -732,10 +732,10 @@ is raised if the set of paths read from PORT is not signed (as per (= 1 (read-int s)))) (define* (export-paths server paths port #:key (sign? #t)) - "Export the store paths listed in PATHS to PORT, signing them if SIGN? -is true." + "Export the store paths listed in PATHS to PORT, in topological order, +signing them if SIGN? is true." (let ((s (nix-server-socket server))) - (let loop ((paths paths)) + (let loop ((paths (topologically-sorted server paths))) (match paths (() (write-int 0 port)) diff --git a/tests/store.scm b/tests/store.scm index a61d449fb4..7b0f3249d2 100644 --- a/tests/store.scm +++ b/tests/store.scm @@ -398,6 +398,25 @@ Deriver: ~a~%" get-string-all)) files))))))) +(test-assert "export/import paths, ensure topological order" + (let* ((file1 (add-text-to-store %store "foo" (random-text))) + (file2 (add-text-to-store %store "bar" (random-text) + (list file1))) + (files (list file1 file2)) + (dump1 (call-with-bytevector-output-port + (cute export-paths %store (list file1 file2) <>))) + (dump2 (call-with-bytevector-output-port + (cute export-paths %store (list file2 file1) <>)))) + (delete-paths %store files) + (and (every (negate file-exists?) files) + (bytevector=? dump1 dump2) + (let* ((source (open-bytevector-input-port dump1)) + (imported (import-paths %store source))) + (and (equal? imported (list file1 file2)) + (every file-exists? files) + (null? (references %store file1)) + (equal? (list file1) (references %store file2))))))) + (test-assert "import corrupt path" (let* ((text (random-text)) (file (add-text-to-store %store "text" text)) |