diff options
Diffstat (limited to 'tests/challenge.scm')
| -rw-r--r-- | tests/challenge.scm | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/tests/challenge.scm b/tests/challenge.scm index c962800f3f..a2782abcbd 100644 --- a/tests/challenge.scm +++ b/tests/challenge.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2015, 2017 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2015, 2017, 2019 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -18,22 +18,32 @@ (define-module (test-challenge) #:use-module (guix tests) + #:use-module (guix tests http) #:use-module (gcrypt hash) #:use-module (guix store) #:use-module (guix monads) #:use-module (guix derivations) + #:use-module (guix serialization) + #:use-module (guix packages) #:use-module (guix gexp) + #:use-module (guix base32) #:use-module (guix scripts challenge) #:use-module (guix scripts substitute) + #:use-module (gnu packages bootstrap) #:use-module (srfi srfi-1) #:use-module (srfi srfi-26) #:use-module (srfi srfi-64) #:use-module (rnrs bytevectors) + #:use-module (rnrs io ports) #:use-module (ice-9 match)) (define query-path-hash* (store-lift query-path-hash)) +(define (query-path-size item) + (mlet %store-monad ((info (query-path-info* item))) + (return (path-info-nar-size info)))) + (define* (call-with-derivation-narinfo* drv thunk hash) (lambda (store) (with-derivation-narinfo drv (sha256 => hash) @@ -138,7 +148,62 @@ (bytevector=? (narinfo-hash->sha256 (narinfo-hash narinfo)) hash)))))))))))) +(define (make-narinfo item size hash) + (format #f "StorePath: ~a +Compression: none +URL: nar/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo +NarSize: ~d +NarHash: sha256:~a +References: ~%" item size (bytevector->nix-base32-string hash))) +(test-assertm "differing-files" + ;; Pretend we have two different results for the same store item, ITEM, + ;; with "/bin/guile" differing between the two nars, and make sure + ;; 'differing-files' returns it. + (mlet* %store-monad + ((drv1 (package->derivation %bootstrap-guile)) + (drv2 (gexp->derivation + "broken-guile" + (with-imported-modules '((guix build utils)) + #~(begin + (use-modules (guix build utils)) + (copy-recursively #$drv1 #$output) + (chmod (string-append #$output "/bin/guile") + #o755) + (call-with-output-file (string-append + #$output + "/bin/guile") + (lambda (port) + (display "corrupt!" port))))))) + (out1 -> (derivation->output-path drv1)) + (out2 -> (derivation->output-path drv2)) + (item -> (string-append (%store-prefix) "/" + (make-string 32 #\a) "-foo"))) + (mbegin %store-monad + (built-derivations (list drv1 drv2)) + (mlet* %store-monad ((size1 (query-path-size out1)) + (size2 (query-path-size out2)) + (hash1 (query-path-hash* out1)) + (hash2 (query-path-hash* out2)) + (nar1 -> (call-with-bytevector-output-port + (lambda (port) + (write-file out1 port)))) + (nar2 -> (call-with-bytevector-output-port + (lambda (port) + (write-file out2 port))))) + (parameterize ((%http-server-port 9000)) + (with-http-server `((200 ,(make-narinfo item size1 hash1)) + (200 ,nar1)) + (parameterize ((%http-server-port 9001)) + (with-http-server `((200 ,(make-narinfo item size2 hash2)) + (200 ,nar2)) + (mlet* %store-monad ((urls -> (list (%local-url 9000) + (%local-url 9001))) + (reports (compare-contents (list item) + urls))) + (pk 'report reports) + (return (equal? (differing-files (car reports)) + '("/bin/guile")))))))))))) (test-end) |