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| author | Ludovic Courtès <ludo@gnu.org> | 2018-11-13 14:20:27 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2018-11-13 14:59:46 +0100 |
| commit | f5a2724ae453f4a4b55ff848f4ad7e30efb6eef8 (patch) | |
| tree | d75dc771a1fdd3322ed0c4f266c39b952f149183 /tests | |
| parent | 8390869811f56f5b2ff947efb9d48bcf219a0444 (diff) | |
| download | guix-f5a2724ae453f4a4b55ff848f4ad7e30efb6eef8.tar.gz guix-f5a2724ae453f4a4b55ff848f4ad7e30efb6eef8.zip | |
deduplication: Restore directory mtime and permissions after deduplication.
Fixes <https://bugs.gnu.org/33361>.
* guix/store/deduplication.scm (replace-with-link): Call 'set-file-time'
and 'chmod' after 'rename-file'.
* tests/nar.scm ("restore-file-set with directories (signed, valid)"):
New test.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/nar.scm | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/nar.scm b/tests/nar.scm index bf1b066687..5ffe68c9e2 100644 --- a/tests/nar.scm +++ b/tests/nar.scm @@ -359,6 +359,41 @@ files)) (every canonical-file? files))))))) +(test-assert "restore-file-set with directories (signed, valid)" + ;; <https://bugs.gnu.org/33361> describes a bug whereby directories + ;; containing files subject to deduplication were not canonicalized--i.e., + ;; their mtime and permissions were not reset. Ensure that this bug is + ;; gone. + (with-store store + (let* ((text1 (random-text)) + (text2 (random-text)) + (tree `("tree" directory + ("a" regular (data ,text1)) + ("b" directory + ("c" regular (data ,text2)) + ("d" regular (data ,text1))))) ;duplicate + (file (add-file-tree-to-store store tree)) + (dump (call-with-bytevector-output-port + (cute export-paths store (list file) <>)))) + (delete-paths store (list file)) + (and (not (file-exists? file)) + (let* ((source (open-bytevector-input-port dump)) + (imported (restore-file-set source))) + (and (equal? imported (list file)) + (file-exists? file) + (valid-path? store file) + (string=? text1 + (call-with-input-file (string-append file "/a") + get-string-all)) + (string=? text2 + (call-with-input-file + (string-append file "/b/c") + get-string-all)) + (= (stat:ino (stat (string-append file "/a"))) ;deduplication + (stat:ino (stat (string-append file "/b/d")))) + (every canonical-file? + (find-files file #:directories? #t)))))))) + (test-assert "restore-file-set (missing signature)" (let/ec return (with-store store |