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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-store)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix base32)
#:use-module (guix packages)
#:use-module (guix derivations)
#:use-module (guix nar)
#:use-module (gnu packages)
#:use-module (gnu packages bootstrap)
#:use-module (ice-9 match)
#:use-module (rnrs io ports)
#:use-module (web uri)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-64))
;; Test the (guix store) module.
(define %store
(false-if-exception (open-connection)))
(when %store
;; Make sure we build everything by ourselves.
(set-build-options %store #:use-substitutes? #f))
(define %seed
(seed->random-state (logxor (getpid) (car (gettimeofday)))))
(define (random-text)
(number->string (random (expt 2 256) %seed) 16))
(test-begin "store")
(test-equal "store-path-hash-part"
"283gqy39v3g9dxjy26rynl0zls82fmcg"
(store-path-hash-part
(string-append (%store-prefix)
"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
(test-equal "store-path-hash-part #f"
#f
(store-path-hash-part
(string-append (%store-prefix)
"/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
(test-skip (if %store 0 10))
(test-assert "dead-paths"
(let ((p (add-text-to-store %store "random-text"
(random-text) '())))
(member p (dead-paths %store))))
;; FIXME: Find a test for `live-paths'.
;;
;; (test-assert "temporary root is in live-paths"
;; (let* ((p1 (add-text-to-store %store "random-text"
;; (random-text) '()))
;; (b (add-text-to-store %store "link-builder"
;; (format #f "echo ~a > $out" p1)
;; '()))
;; (d1 (derivation %store "link" (%current-system)
;; "/bin/sh" `("-e" ,b) '()
;; `((,b) (,p1))))
;; (p2 (derivation-path->output-path d1)))
;; (and (add-temp-root %store p2)
;; (build-derivations %store (list d1))
;; (valid-path? %store p1)
;; (member (pk p2) (live-paths %store)))))
(test-assert "dead path can be explicitly collected"
(let ((p (add-text-to-store %store "random-text"
(random-text) '())))
(let-values (((paths freed) (delete-paths %store (list p))))
(and (equal? paths (list p))
(> freed 0)
(not (file-exists? p))))))
(test-assert "references"
(let* ((t1 (add-text-to-store %store "random1"
(random-text) '()))
(t2 (add-text-to-store %store "random2"
(random-text) (list t1))))
(and (equal? (list t1) (references %store t2))
(equal? (list t2) (referrers %store t1))
(null? (references %store t1))
(null? (referrers %store t2)))))
(test-assert "derivers"
(let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
(s (add-to-store %store "bash" #t "sha256"
(search-bootstrap-binary "bash"
(%current-system))))
(d (derivation %store "the-thing" (%current-system)
s `("-e" ,b) `(("foo" . ,(random-text)))
`((,b) (,s))))
(o (derivation-path->output-path d)))
(and (build-derivations %store (list d))
(equal? (query-derivation-outputs %store d)
(list o))
(equal? (valid-derivers %store o)
(list d)))))
(test-assert "no substitutes"
(let* ((s (open-connection))
(d1 (package-derivation s %bootstrap-guile (%current-system)))
(d2 (package-derivation s %bootstrap-glibc (%current-system)))
(o (map derivation-path->output-path (list d1 d2))))
(set-build-options s #:use-substitutes? #f)
(and (not (has-substitutes? s d1))
(not (has-substitutes? s d2))
(null? (substitutable-paths s o))
(null? (substitutable-path-info s o)))))
(test-skip (if (getenv "GUIX_BINARY_SUBSTITUTE_URL") 0 1))
(test-assert "substitute query"
(let* ((s (open-connection))
(d (package-derivation s %bootstrap-guile (%current-system)))
(o (derivation-path->output-path d))
(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
(compose uri-path string->uri))))
;; Create fake substituter data, to be read by `substitute-binary'.
(call-with-output-file (string-append dir "/nix-cache-info")
(lambda (p)
(format p "StoreDir: ~a\nWantMassQuery: 0\n"
(%store-prefix))))
(call-with-output-file (string-append dir "/" (store-path-hash-part o)
".narinfo")
(lambda (p)
(format p "StorePath: ~a
URL: ~a
Compression: none
NarSize: 1234
References:
System: ~a
Deriver: ~a~%"
o ; StorePath
(string-append dir "/example.nar") ; URL
(%current-system) ; System
(basename d)))) ; Deriver
;; Remove entry from the local cache.
(false-if-exception
(delete-file (string-append (getenv "XDG_CACHE_HOME")
"/guix/substitute-binary/"
(store-path-hash-part o))))
;; Make sure `substitute-binary' correctly communicates the above data.
(set-build-options s #:use-substitutes? #t)
(and (has-substitutes? s o)
(equal? (list o) (substitutable-paths s (list o)))
(match (pk 'spi (substitutable-path-info s (list o)))
(((? substitutable? s))
(and (equal? (substitutable-deriver s) d)
(null? (substitutable-references s))
(equal? (substitutable-nar-size s) 1234)))))))
(test-assert "substitute"
(let* ((s (open-connection))
(c (random-text)) ; contents of the output
(d (build-expression->derivation
s "substitute-me" (%current-system)
`(call-with-output-file %output
(lambda (p)
(exit 1) ; would actually fail
(display ,c p)))
'()
#:guile-for-build
(package-derivation s %bootstrap-guile (%current-system))))
(o (derivation-path->output-path d))
(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
(compose uri-path string->uri))))
;; Create fake substituter data, to be read by `substitute-binary'.
(call-with-output-file (string-append dir "/nix-cache-info")
(lambda (p)
(format p "StoreDir: ~a\nWantMassQuery: 0\n"
(%store-prefix))))
(call-with-output-file (string-append dir "/example.out")
(lambda (p)
(display c p)))
(call-with-output-file (string-append dir "/example.nar")
(lambda (p)
(write-file (string-append dir "/example.out") p)))
(call-with-output-file (string-append dir "/" (store-path-hash-part o)
".narinfo")
(lambda (p)
(format p "StorePath: ~a
URL: ~a
Compression: none
NarSize: 1234
NarHash: sha256:~a
References:
System: ~a
Deriver: ~a~%"
o ; StorePath
"example.nar" ; relative URL
(call-with-input-file (string-append dir "/example.nar")
(compose bytevector->nix-base32-string sha256
get-bytevector-all))
(%current-system) ; System
(basename d)))) ; Deriver
;; Make sure we use `substitute-binary'.
(set-build-options s #:use-substitutes? #t)
(and (has-substitutes? s o)
(build-derivations s (list d))
(equal? c (call-with-input-file o get-string-all)))))
(test-end "store")
(exit (= (test-runner-fail-count (test-runner-current)) 0))
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