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01/07: tests: Check the build trace for hash mismatches on substitutes.
From: |
guix-commits |
Subject: |
01/07: tests: Check the build trace for hash mismatches on substitutes. |
Date: |
Sat, 19 Dec 2020 17:28:32 -0500 (EST) |
civodul pushed a commit to branch master
in repository guix.
commit 6d955f1731dc593a51625b455882102a67d95e1a
Author: Ludovic Courtès <ludo@gnu.org>
AuthorDate: Sun Dec 13 22:20:08 2020 +0100
tests: Check the build trace for hash mismatches on substitutes.
* tests/store.scm ("substitute, corrupt output hash, build trace"): New
test.
---
tests/store.scm | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/tests/store.scm b/tests/store.scm
index 38051bf..7f1ec51 100644
--- a/tests/store.scm
+++ b/tests/store.scm
@@ -787,6 +787,61 @@
(build-derivations s (list d))
#f))))))
+(test-assert "substitute, corrupt output hash, build trace"
+ ;; Likewise, and check the build trace.
+ (with-store s
+ (let* ((c "hello, world") ; contents of the output
+ (d (build-expression->derivation
+ s "corrupt-substitute"
+ `(mkdir %output)
+ #:guile-for-build
+ (package-derivation s %bootstrap-guile (%current-system))))
+ (o (derivation->output-path d)))
+ ;; Make sure we use 'guix substitute'.
+ (set-build-options s
+ #:print-build-trace #t
+ #:use-substitutes? #t
+ #:fallback? #f
+ #:substitute-urls (%test-substitute-urls))
+
+ (with-derivation-substitute d c
+ (sha256 => (make-bytevector 32 0)) ;select a hash that doesn't match C
+
+ (define output
+ (call-with-output-string
+ (lambda (port)
+ (parameterize ((current-build-output-port port))
+ (guard (c ((store-protocol-error? c) #t))
+ (build-derivations s (list d))
+ #f)))))
+
+ (define actual-hash
+ (let-values (((port get-hash)
+ (gcrypt:open-hash-port
+ (gcrypt:hash-algorithm gcrypt:sha256))))
+ (write-file-tree "foo" port
+ #:file-type+size
+ (lambda _
+ (values 'regular (string-length c)))
+ #:file-port
+ (lambda _
+ (open-input-string c)))
+ (close-port port)
+ (bytevector->nix-base32-string (get-hash))))
+
+ (define expected-hash
+ (bytevector->nix-base32-string (make-bytevector 32 0)))
+
+ (define mismatch
+ (string-append "@ hash-mismatch " o " sha256 "
+ expected-hash " " actual-hash "\n"))
+
+ (define failure
+ (string-append "@ substituter-failed " o))
+
+ (and (string-contains output mismatch)
+ (string-contains output failure))))))
+
(test-assert "substitute --fallback"
(with-store s
(let* ((t (random-text)) ; contents of the output
- branch master updated (f6f6e1e -> 4f621a2), guix-commits, 2020/12/19
- 01/07: tests: Check the build trace for hash mismatches on substitutes.,
guix-commits <=
- 03/07: tests: Check the mtime and permissions of substituted items., guix-commits, 2020/12/19
- 02/07: daemon: Let 'guix substitute' perform hash checks., guix-commits, 2020/12/19
- 05/07: tests: Make sure substituted items are deduplicated., guix-commits, 2020/12/19
- 06/07: daemon: Delegate deduplication to 'guix substitute'., guix-commits, 2020/12/19
- 07/07: maint: Require Guile >= 2.2.6., guix-commits, 2020/12/19
- 04/07: daemon: Do not reset timestamps and permissions on substituted items., guix-commits, 2020/12/19