diff options
author | Ludovic Courtès <ludo@gnu.org> | 2023-06-08 22:43:05 +0200 |
---|---|---|
committer | Ludovic Courtès <ludo@gnu.org> | 2023-06-08 22:54:58 +0200 |
commit | 885d524f79aa4bbfac5dfebf285e1e248184ee70 (patch) | |
tree | e48cdf6f498d2c95fad985d58436d4fb19f3e532 /tests | |
parent | 3f5e14182931f123c10513a3e1e2abaebfb52279 (diff) | |
download | guix-885d524f79aa4bbfac5dfebf285e1e248184ee70.tar guix-885d524f79aa4bbfac5dfebf285e1e248184ee70.tar.gz |
substitute: Gracefully retry after failed partial downloads.
Fixes <https://issues.guix.gnu.org/63443>.
Reported by Attila Lendvai <attila@lendvai.name>.
* guix/scripts/substitute.scm (catch-system-error): New macro.
(download-nar): Add call to 'delete-file-recursively'.
* tests/substitute.scm ("substitute, previous partial download around"):
New test.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/substitute.scm | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/tests/substitute.scm b/tests/substitute.scm index 8df3938b59..7246ed82d5 100644 --- a/tests/substitute.scm +++ b/tests/substitute.scm @@ -1,6 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014 Nikita Karetnikov <nikita@karetnikov.org> -;;; Copyright © 2014-2015, 2017-2019, 2021-2022 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2014-2015, 2017-2019, 2021-2023 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -639,6 +639,29 @@ System: mips64el-linux\n"))) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) +(test-equal "substitute, previous partial download around" + "Substitutable data." + (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) + %main-substitute-directory + + (with-http-server `((200 ,(string-append %narinfo "Signature: " + (signature-field %narinfo))) + (200 ,(call-with-input-file + (string-append %main-substitute-directory + "/example.nar") + get-bytevector-all))) + (dynamic-wind + (const #t) + (lambda () + (parameterize ((substitute-urls (list (%local-url)))) + (mkdir-p "substitute-retrieved/a/b/c/d") ;add stale data + (request-substitution (string-append (%store-prefix) + "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") + "substitute-retrieved")) + (call-with-input-file "substitute-retrieved" get-string-all)) + (lambda () + (false-if-exception (delete-file "substitute-retrieved"))))))) + (test-quit "substitute, narinfo is available but nar is missing" "failed to find alternative substitute" (with-narinfo* |