a9d2a10546
* guix/store.scm (add-indirect-root): Improve docstring.
(%gc-roots-directory): New variable.
(add-permanent-root, remove-permanent-root): New procedures.
* tests/store.scm ("permanent root"): New test.
586 lines
24 KiB
Scheme
586 lines
24 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-store)
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#:use-module (guix store)
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#:use-module (guix utils)
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#:use-module (guix hash)
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#:use-module (guix base32)
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#:use-module (guix packages)
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#:use-module (guix derivations)
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#:use-module (guix nar)
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#:use-module (gnu packages)
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#:use-module (gnu packages bootstrap)
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#:use-module (ice-9 match)
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#:use-module (rnrs bytevectors)
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#:use-module (rnrs io ports)
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#:use-module (web uri)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-11)
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#:use-module (srfi srfi-26)
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#:use-module (srfi srfi-34)
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#:use-module (srfi srfi-64))
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;; Test the (guix store) module.
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(define %store
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(false-if-exception (open-connection)))
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(when %store
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;; Make sure we build everything by ourselves.
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(set-build-options %store #:use-substitutes? #f))
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(define %seed
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(seed->random-state (logxor (getpid) (car (gettimeofday)))))
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(define (random-text)
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(number->string (random (expt 2 256) %seed) 16))
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(test-begin "store")
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(test-equal "store-path-hash-part"
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"283gqy39v3g9dxjy26rynl0zls82fmcg"
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(store-path-hash-part
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(string-append (%store-prefix)
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"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
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(test-equal "store-path-hash-part #f"
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#f
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(store-path-hash-part
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(string-append (%store-prefix)
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"/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
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(test-equal "store-path-package-name"
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"guile-2.0.7"
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(store-path-package-name
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(string-append (%store-prefix)
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"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")))
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(test-equal "store-path-package-name #f"
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#f
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(store-path-package-name
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"/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))
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(test-assert "direct-store-path?"
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(and (direct-store-path?
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(string-append (%store-prefix)
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"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))
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(not (direct-store-path?
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(string-append
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(%store-prefix)
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"/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7/bin/guile")))))
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(test-skip (if %store 0 13))
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(test-assert "valid-path? live"
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(let ((p (add-text-to-store %store "hello" "hello, world")))
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(valid-path? %store p)))
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(test-assert "valid-path? false"
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(not (valid-path? %store
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(string-append (%store-prefix) "/"
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(make-string 32 #\e) "-foobar"))))
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(test-assert "valid-path? error"
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(with-store s
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(guard (c ((nix-protocol-error? c) #t))
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(valid-path? s "foo")
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#f)))
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(test-assert "valid-path? recovery"
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;; Prior to Nix commit 51800e0 (18 Mar. 2014), the daemon would immediately
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;; close the connection after receiving a 'valid-path?' RPC with a non-store
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;; file name. See
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;; <http://article.gmane.org/gmane.linux.distributions.nixos/12411> for
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;; details.
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(with-store s
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(let-syntax ((true-if-error (syntax-rules ()
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((_ exp)
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(guard (c ((nix-protocol-error? c) #t))
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exp #f)))))
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(and (true-if-error (valid-path? s "foo"))
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(true-if-error (valid-path? s "bar"))
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(true-if-error (valid-path? s "baz"))
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(true-if-error (valid-path? s "chbouib"))
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(valid-path? s (add-text-to-store s "valid" "yeah"))))))
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(test-assert "hash-part->path"
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(let ((p (add-text-to-store %store "hello" "hello, world")))
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(equal? (hash-part->path %store (store-path-hash-part p))
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p)))
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(test-assert "dead-paths"
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(let ((p (add-text-to-store %store "random-text" (random-text))))
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(member p (dead-paths %store))))
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;; FIXME: Find a test for `live-paths'.
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;;
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;; (test-assert "temporary root is in live-paths"
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;; (let* ((p1 (add-text-to-store %store "random-text"
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;; (random-text) '()))
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;; (b (add-text-to-store %store "link-builder"
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;; (format #f "echo ~a > $out" p1)
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;; '()))
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;; (d1 (derivation %store "link"
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;; "/bin/sh" `("-e" ,b)
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;; #:inputs `((,b) (,p1))))
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;; (p2 (derivation->output-path d1)))
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;; (and (add-temp-root %store p2)
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;; (build-derivations %store (list d1))
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;; (valid-path? %store p1)
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;; (member (pk p2) (live-paths %store)))))
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(test-assert "permanent root"
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(let* ((p (with-store store
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(let ((p (add-text-to-store store "random-text"
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(random-text))))
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(add-permanent-root p)
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(add-permanent-root p) ; should not throw
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p))))
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(and (member p (live-paths %store))
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(begin
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(remove-permanent-root p)
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(->bool (member p (dead-paths %store)))))))
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(test-assert "dead path can be explicitly collected"
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(let ((p (add-text-to-store %store "random-text"
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(random-text) '())))
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(let-values (((paths freed) (delete-paths %store (list p))))
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(and (equal? paths (list p))
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(> freed 0)
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(not (file-exists? p))))))
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(test-assert "references"
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(let* ((t1 (add-text-to-store %store "random1"
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(random-text)))
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(t2 (add-text-to-store %store "random2"
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(random-text) (list t1))))
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(and (equal? (list t1) (references %store t2))
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(equal? (list t2) (referrers %store t1))
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(null? (references %store t1))
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(null? (referrers %store t2)))))
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(test-assert "requisites"
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(let* ((t1 (add-text-to-store %store "random1"
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(random-text) '()))
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(t2 (add-text-to-store %store "random2"
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(random-text) (list t1)))
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(t3 (add-text-to-store %store "random3"
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(random-text) (list t2)))
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(t4 (add-text-to-store %store "random4"
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(random-text) (list t1 t3))))
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(define (same? x y)
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(and (= (length x) (length y))
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(lset= equal? x y)))
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(and (same? (requisites %store t1) (list t1))
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(same? (requisites %store t2) (list t1 t2))
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(same? (requisites %store t3) (list t1 t2 t3))
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(same? (requisites %store t4) (list t1 t2 t3 t4)))))
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(test-assert "derivers"
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(let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
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(s (add-to-store %store "bash" #t "sha256"
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(search-bootstrap-binary "bash"
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(%current-system))))
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(d (derivation %store "the-thing"
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s `("-e" ,b)
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#:env-vars `(("foo" . ,(random-text)))
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#:inputs `((,b) (,s))))
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(o (derivation->output-path d)))
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(and (build-derivations %store (list d))
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(equal? (query-derivation-outputs %store (derivation-file-name d))
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(list o))
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(equal? (valid-derivers %store o)
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(list (derivation-file-name d))))))
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(test-assert "topologically-sorted, one item"
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(let* ((a (add-text-to-store %store "a" "a"))
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(b (add-text-to-store %store "b" "b" (list a)))
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(c (add-text-to-store %store "c" "c" (list b)))
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(d (add-text-to-store %store "d" "d" (list c)))
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(s (topologically-sorted %store (list d))))
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(equal? s (list a b c d))))
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(test-assert "topologically-sorted, several items"
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(let* ((a (add-text-to-store %store "a" "a"))
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(b (add-text-to-store %store "b" "b" (list a)))
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(c (add-text-to-store %store "c" "c" (list b)))
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(d (add-text-to-store %store "d" "d" (list c)))
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(s1 (topologically-sorted %store (list d a c b)))
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(s2 (topologically-sorted %store (list b d c a b d))))
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(equal? s1 s2 (list a b c d))))
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(test-assert "topologically-sorted, more difficult"
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(let* ((a (add-text-to-store %store "a" "a"))
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(b (add-text-to-store %store "b" "b" (list a)))
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(c (add-text-to-store %store "c" "c" (list b)))
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(d (add-text-to-store %store "d" "d" (list c)))
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(w (add-text-to-store %store "w" "w"))
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(x (add-text-to-store %store "x" "x" (list w)))
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(y (add-text-to-store %store "y" "y" (list x d)))
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(s1 (topologically-sorted %store (list y)))
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(s2 (topologically-sorted %store (list c y)))
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(s3 (topologically-sorted %store (cons y (references %store y)))))
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;; The order in which 'references' returns the references of Y is
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;; unspecified, so accommodate.
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(let* ((x-then-d? (equal? (references %store y) (list x d))))
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(and (equal? s1
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(if x-then-d?
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(list w x a b c d y)
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(list a b c d w x y)))
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(equal? s2
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(if x-then-d?
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(list a b c w x d y)
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(list a b c d w x y)))
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(lset= string=? s1 s3)))))
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(test-assert "log-file, derivation"
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(let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
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(s (add-to-store %store "bash" #t "sha256"
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(search-bootstrap-binary "bash"
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(%current-system))))
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(d (derivation %store "the-thing"
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s `("-e" ,b)
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#:env-vars `(("foo" . ,(random-text)))
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#:inputs `((,b) (,s)))))
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(and (build-derivations %store (list d))
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(file-exists? (pk (log-file %store (derivation-file-name d)))))))
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(test-assert "log-file, output file name"
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(let* ((b (add-text-to-store %store "build" "echo $foo > $out" '()))
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(s (add-to-store %store "bash" #t "sha256"
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(search-bootstrap-binary "bash"
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(%current-system))))
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(d (derivation %store "the-thing"
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s `("-e" ,b)
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#:env-vars `(("foo" . ,(random-text)))
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#:inputs `((,b) (,s))))
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(o (derivation->output-path d)))
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(and (build-derivations %store (list d))
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(file-exists? (pk (log-file %store o)))
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(string=? (log-file %store (derivation-file-name d))
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(log-file %store o)))))
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(test-assert "no substitutes"
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(let* ((s (open-connection))
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(d1 (package-derivation s %bootstrap-guile (%current-system)))
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(d2 (package-derivation s %bootstrap-glibc (%current-system)))
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(o (map derivation->output-path (list d1 d2))))
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(set-build-options s #:use-substitutes? #f)
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(and (not (has-substitutes? s (derivation-file-name d1)))
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(not (has-substitutes? s (derivation-file-name d2)))
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(null? (substitutable-paths s o))
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(null? (substitutable-path-info s o)))))
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(test-skip (if (getenv "GUIX_BINARY_SUBSTITUTE_URL") 0 1))
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(test-assert "substitute query"
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(let* ((s (open-connection))
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(d (package-derivation s %bootstrap-guile (%current-system)))
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(o (derivation->output-path d))
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(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
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(compose uri-path string->uri))))
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;; Create fake substituter data, to be read by `substitute-binary'.
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(call-with-output-file (string-append dir "/nix-cache-info")
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(lambda (p)
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(format p "StoreDir: ~a\nWantMassQuery: 0\n"
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(%store-prefix))))
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(call-with-output-file (string-append dir "/" (store-path-hash-part o)
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".narinfo")
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(lambda (p)
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(format p "StorePath: ~a
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URL: ~a
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Compression: none
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NarSize: 1234
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References:
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System: ~a
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Deriver: ~a~%"
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o ; StorePath
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(string-append dir "/example.nar") ; URL
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(%current-system) ; System
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(basename
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(derivation-file-name d))))) ; Deriver
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;; Remove entry from the local cache.
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(false-if-exception
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(delete-file (string-append (getenv "XDG_CACHE_HOME")
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"/guix/substitute-binary/"
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(store-path-hash-part o))))
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;; Make sure `substitute-binary' correctly communicates the above data.
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(set-build-options s #:use-substitutes? #t)
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(and (has-substitutes? s o)
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(equal? (list o) (substitutable-paths s (list o)))
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(match (pk 'spi (substitutable-path-info s (list o)))
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(((? substitutable? s))
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(and (string=? (substitutable-deriver s) (derivation-file-name d))
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(null? (substitutable-references s))
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(equal? (substitutable-nar-size s) 1234)))))))
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(test-assert "substitute"
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(let* ((s (open-connection))
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(c (random-text)) ; contents of the output
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(d (build-expression->derivation
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s "substitute-me"
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`(call-with-output-file %output
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(lambda (p)
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(exit 1) ; would actually fail
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(display ,c p)))
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#:guile-for-build
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(package-derivation s %bootstrap-guile (%current-system))))
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(o (derivation->output-path d))
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(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
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(compose uri-path string->uri))))
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;; Create fake substituter data, to be read by `substitute-binary'.
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(call-with-output-file (string-append dir "/nix-cache-info")
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(lambda (p)
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(format p "StoreDir: ~a\nWantMassQuery: 0\n"
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(%store-prefix))))
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(call-with-output-file (string-append dir "/example.out")
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(lambda (p)
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(display c p)))
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(call-with-output-file (string-append dir "/example.nar")
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(lambda (p)
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(write-file (string-append dir "/example.out") p)))
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(call-with-output-file (string-append dir "/" (store-path-hash-part o)
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".narinfo")
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(lambda (p)
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(format p "StorePath: ~a
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URL: ~a
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Compression: none
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NarSize: 1234
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NarHash: sha256:~a
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References:
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System: ~a
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Deriver: ~a~%"
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o ; StorePath
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"example.nar" ; relative URL
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(call-with-input-file (string-append dir "/example.nar")
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(compose bytevector->nix-base32-string sha256
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get-bytevector-all))
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(%current-system) ; System
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(basename
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(derivation-file-name d))))) ; Deriver
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;; Make sure we use `substitute-binary'.
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(set-build-options s #:use-substitutes? #t)
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(and (has-substitutes? s o)
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(build-derivations s (list d))
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(equal? c (call-with-input-file o get-string-all)))))
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(test-assert "substitute, corrupt output hash"
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;; Tweak the substituter into installing a substitute whose hash doesn't
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;; match the one announced in the narinfo. The daemon must notice this and
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;; raise an error.
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(let* ((s (open-connection))
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(c "hello, world") ; contents of the output
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(d (build-expression->derivation
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s "corrupt-substitute"
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`(mkdir %output)
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#:guile-for-build
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(package-derivation s %bootstrap-guile (%current-system))))
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(o (derivation->output-path d))
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(dir (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
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(compose uri-path string->uri))))
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;; Create fake substituter data, to be read by `substitute-binary'.
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(call-with-output-file (string-append dir "/nix-cache-info")
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(lambda (p)
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(format p "StoreDir: ~a\nWantMassQuery: 0\n"
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(%store-prefix))))
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(call-with-output-file (string-append dir "/example.out")
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(lambda (p)
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(display "The contents here do not match C." p)))
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(call-with-output-file (string-append dir "/example.nar")
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(lambda (p)
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(write-file (string-append dir "/example.out") p)))
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(call-with-output-file (string-append dir "/" (store-path-hash-part o)
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".narinfo")
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(lambda (p)
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(format p "StorePath: ~a
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URL: ~a
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Compression: none
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NarSize: 1234
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NarHash: sha256:~a
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References:
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System: ~a
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Deriver: ~a~%"
|
||
o ; StorePath
|
||
"example.nar" ; relative URL
|
||
(bytevector->nix-base32-string
|
||
(sha256 (string->utf8 c)))
|
||
(%current-system) ; System
|
||
(basename
|
||
(derivation-file-name d))))) ; Deriver
|
||
|
||
;; Make sure we use `substitute-binary'.
|
||
(set-build-options s
|
||
#:use-substitutes? #t
|
||
#:fallback? #f)
|
||
(and (has-substitutes? s o)
|
||
(guard (c ((nix-protocol-error? c)
|
||
;; XXX: the daemon writes "hash mismatch in downloaded
|
||
;; path", but the actual error returned to the client
|
||
;; doesn't mention that.
|
||
(pk 'corrupt c)
|
||
(not (zero? (nix-protocol-error-status c)))))
|
||
(build-derivations s (list d))
|
||
#f))))
|
||
|
||
(test-assert "substitute --fallback"
|
||
(let* ((s (open-connection))
|
||
(t (random-text)) ; contents of the output
|
||
(d (build-expression->derivation
|
||
s "substitute-me-not"
|
||
`(call-with-output-file %output
|
||
(lambda (p)
|
||
(display ,t p)))
|
||
#:guile-for-build
|
||
(package-derivation s %bootstrap-guile (%current-system))))
|
||
(o (derivation->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
|
||
NarHash: sha256:0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
|
||
References:
|
||
System: ~a
|
||
Deriver: ~a~%"
|
||
o ; StorePath
|
||
"does-not-exist.nar" ; relative URL
|
||
(%current-system) ; System
|
||
(basename
|
||
(derivation-file-name d))))) ; Deriver
|
||
|
||
;; Make sure we use `substitute-binary'.
|
||
(set-build-options s #:use-substitutes? #t)
|
||
(and (has-substitutes? s o)
|
||
(guard (c ((nix-protocol-error? c)
|
||
;; The substituter failed as expected. Now make sure that
|
||
;; #:fallback? #t works correctly.
|
||
(set-build-options s
|
||
#:use-substitutes? #t
|
||
#:fallback? #t)
|
||
(and (build-derivations s (list d))
|
||
(equal? t (call-with-input-file o get-string-all)))))
|
||
;; Should fail.
|
||
(build-derivations s (list d))
|
||
#f))))
|
||
|
||
(test-assert "export/import several paths"
|
||
(let* ((texts (unfold (cut >= <> 10)
|
||
(lambda _ (random-text))
|
||
1+
|
||
0))
|
||
(files (map (cut add-text-to-store %store "text" <>) texts))
|
||
(dump (call-with-bytevector-output-port
|
||
(cut export-paths %store files <>))))
|
||
(delete-paths %store files)
|
||
(and (every (negate file-exists?) files)
|
||
(let* ((source (open-bytevector-input-port dump))
|
||
(imported (import-paths %store source)))
|
||
(and (equal? imported files)
|
||
(every file-exists? files)
|
||
(equal? texts
|
||
(map (lambda (file)
|
||
(call-with-input-file file
|
||
get-string-all))
|
||
files)))))))
|
||
|
||
(test-assert "export/import paths, ensure topological order"
|
||
(let* ((file0 (add-text-to-store %store "baz" (random-text)))
|
||
(file1 (add-text-to-store %store "foo" (random-text)
|
||
(list file0)))
|
||
(file2 (add-text-to-store %store "bar" (random-text)
|
||
(list file1)))
|
||
(files (list file1 file2))
|
||
(dump1 (call-with-bytevector-output-port
|
||
(cute export-paths %store (list file1 file2) <>)))
|
||
(dump2 (call-with-bytevector-output-port
|
||
(cute export-paths %store (list file2 file1) <>))))
|
||
(delete-paths %store files)
|
||
(and (every (negate file-exists?) files)
|
||
(bytevector=? dump1 dump2)
|
||
(let* ((source (open-bytevector-input-port dump1))
|
||
(imported (import-paths %store source)))
|
||
;; DUMP1 should contain exactly FILE1 and FILE2, not FILE0.
|
||
(and (equal? imported (list file1 file2))
|
||
(every file-exists? files)
|
||
(equal? (list file0) (references %store file1))
|
||
(equal? (list file1) (references %store file2)))))))
|
||
|
||
(test-assert "import corrupt path"
|
||
(let* ((text (random-text))
|
||
(file (add-text-to-store %store "text" text))
|
||
(dump (call-with-bytevector-output-port
|
||
(cut export-paths %store (list file) <>))))
|
||
(delete-paths %store (list file))
|
||
|
||
;; Flip a bit in the stream's payload.
|
||
(let* ((index (quotient (bytevector-length dump) 4))
|
||
(byte (bytevector-u8-ref dump index)))
|
||
(bytevector-u8-set! dump index (logxor #xff byte)))
|
||
|
||
(and (not (file-exists? file))
|
||
(guard (c ((nix-protocol-error? c)
|
||
(pk 'c c)
|
||
(and (not (zero? (nix-protocol-error-status c)))
|
||
(string-contains (nix-protocol-error-message c)
|
||
"corrupt"))))
|
||
(let* ((source (open-bytevector-input-port dump))
|
||
(imported (import-paths %store source)))
|
||
(pk 'corrupt-imported imported)
|
||
#f)))))
|
||
|
||
(test-assert "register-path"
|
||
(let ((file (string-append (%store-prefix) "/" (make-string 32 #\f)
|
||
"-fake")))
|
||
(when (valid-path? %store file)
|
||
(delete-paths %store (list file)))
|
||
(false-if-exception (delete-file file))
|
||
|
||
(let ((ref (add-text-to-store %store "ref-of-fake" (random-text)))
|
||
(drv (string-append file ".drv")))
|
||
(call-with-output-file file
|
||
(cut display "This is a fake store item.\n" <>))
|
||
(register-path file
|
||
#:references (list ref)
|
||
#:deriver drv)
|
||
|
||
(and (valid-path? %store file)
|
||
(equal? (references %store file) (list ref))
|
||
(null? (valid-derivers %store file))
|
||
(null? (referrers %store file))))))
|
||
|
||
(test-end "store")
|
||
|
||
|
||
(exit (= (test-runner-fail-count (test-runner-current)) 0))
|