guix-play/tests/grafts.scm
Ludovic Courtès 1ba0b1e6ec
packages: Remove 'search-bootstrap-binary'.
* gnu/packages.scm (%bootstrap-binaries-path, search-bootstrap-binary):
Remove.
* gnu/packages/bootstrap.scm (bootstrap-executable): Export.
* guix/tests.scm (bootstrap-binary-file, search-bootstrap-binary):
Export.
* tests/derivations.scm: Remove (gnu packages) import.
* tests/grafts.scm: Likewise.
* tests/guix-daemon.sh: Likewise.
2019-06-14 21:57:39 +02:00

480 lines
22 KiB
Scheme
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015, 2016, 2017, 2018, 2019 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-grafts)
#:use-module (guix gexp)
#:use-module (guix monads)
#:use-module (guix derivations)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix grafts)
#:use-module (guix tests)
#:use-module (gnu packages bootstrap)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-64)
#:use-module (rnrs bytevectors)
#:use-module (rnrs io ports)
#:use-module (ice-9 vlist))
(define %store
(open-connection-for-tests))
(define (bootstrap-binary name)
(let ((bin (search-bootstrap-binary name (%current-system))))
(and %store
(add-to-store %store name #t "sha256" bin))))
(define %bash
(bootstrap-binary "bash"))
(define %mkdir
(bootstrap-binary "mkdir"))
(define make-derivation-input
(@@ (guix derivations) make-derivation-input))
(test-begin "grafts")
(test-equal "graft-derivation, grafted item is a direct dependency"
'((type . graft) (graft (count . 2)))
(let* ((build `(begin
(mkdir %output)
(chdir %output)
(symlink %output "self")
(call-with-output-file "text"
(lambda (output)
(format output "foo/~a/bar" ,%mkdir)))
(symlink ,%bash "sh")))
(orig (build-expression->derivation %store "grafted" build
#:inputs `(("a" ,%bash)
("b" ,%mkdir))))
(one (add-text-to-store %store "bash" "fake bash"))
(two (build-expression->derivation %store "mkdir"
'(call-with-output-file %output
(lambda (port)
(display "fake mkdir" port)))))
(grafted (graft-derivation %store orig
(list (graft
(origin %bash)
(replacement one))
(graft
(origin %mkdir)
(replacement two))))))
(and (build-derivations %store (list grafted))
(let ((properties (derivation-properties grafted))
(two (derivation->output-path two))
(grafted (derivation->output-path grafted)))
(and (string=? (format #f "foo/~a/bar" two)
(call-with-input-file (string-append grafted "/text")
get-string-all))
(string=? (readlink (string-append grafted "/sh")) one)
(string=? (readlink (string-append grafted "/self"))
grafted)
properties)))))
(test-assert "graft-derivation, grafted item uses a different name"
(let* ((build `(begin
(mkdir %output)
(chdir %output)
(symlink %output "self")
(symlink ,%bash "sh")))
(orig (build-expression->derivation %store "grafted" build
#:inputs `(("a" ,%bash))))
(repl (add-text-to-store %store "BaSH" "fake bash"))
(grafted (graft-derivation %store orig
(list (graft
(origin %bash)
(replacement repl))))))
(and (build-derivations %store (list grafted))
(let ((grafted (derivation->output-path grafted)))
(and (string=? (readlink (string-append grafted "/sh")) repl)
(string=? (readlink (string-append grafted "/self"))
grafted))))))
;; Make sure 'derivation-file-name' always gets to see an absolute file name.
(fluid-set! %file-port-name-canonicalization 'absolute)
(test-assert "graft-derivation, grafted item is an indirect dependency"
(let* ((build `(begin
(mkdir %output)
(chdir %output)
(symlink %output "self")
(call-with-output-file "text"
(lambda (output)
(format output "foo/~a/bar" ,%mkdir)))
(symlink ,%bash "sh")))
(dep (build-expression->derivation %store "dep" build
#:inputs `(("a" ,%bash)
("b" ,%mkdir))))
(orig (build-expression->derivation %store "thing"
'(symlink
(assoc-ref %build-inputs
"dep")
%output)
#:inputs `(("dep" ,dep))))
(one (add-text-to-store %store "bash" "fake bash"))
(two (build-expression->derivation %store "mkdir"
'(call-with-output-file %output
(lambda (port)
(display "fake mkdir" port)))))
(grafted (graft-derivation %store orig
(list (graft
(origin %bash)
(replacement one))
(graft
(origin %mkdir)
(replacement two))))))
(and (build-derivations %store (list grafted))
(let* ((two (derivation->output-path two))
(grafted (derivation->output-path grafted))
(dep (readlink grafted)))
(and (string=? (format #f "foo/~a/bar" two)
(call-with-input-file (string-append dep "/text")
get-string-all))
(string=? (readlink (string-append dep "/sh")) one)
(string=? (readlink (string-append dep "/self")) dep)
(equal? (references %store grafted) (list dep))
(lset= string=?
(list one two dep)
(references %store dep)))))))
(test-assert "graft-derivation, preserve empty directories"
(run-with-store %store
(mlet* %store-monad ((fake (text-file "bash" "Fake bash."))
(graft -> (graft
(origin %bash)
(replacement fake)))
(drv (gexp->derivation
"to-graft"
(with-imported-modules '((guix build utils))
#~(begin
(use-modules (guix build utils))
(mkdir-p (string-append #$output
"/a/b/c/d"))
(symlink #$%bash
(string-append #$output
"/bash"))))))
(grafted ((store-lift graft-derivation) drv
(list graft)))
(_ (built-derivations (list grafted)))
(out -> (derivation->output-path grafted)))
(return (and (string=? (readlink (string-append out "/bash"))
fake)
(file-is-directory? (string-append out "/a/b/c/d")))))))
(test-assert "graft-derivation, no dependencies on grafted output"
(run-with-store %store
(mlet* %store-monad ((fake (text-file "bash" "Fake bash."))
(graft -> (graft
(origin %bash)
(replacement fake)))
(drv (gexp->derivation "foo" #~(mkdir #$output)))
(grafted ((store-lift graft-derivation) drv
(list graft))))
(return (eq? grafted drv)))))
(test-assert "graft-derivation, multiple outputs"
(let* ((build `(begin
(symlink (assoc-ref %build-inputs "a")
(assoc-ref %outputs "one"))
(symlink (assoc-ref %outputs "one")
(assoc-ref %outputs "two"))))
(orig (build-expression->derivation %store "grafted" build
#:inputs `(("a" ,%bash))
#:outputs '("one" "two")))
(repl (add-text-to-store %store "bash" "fake bash"))
(grafted (graft-derivation %store orig
(list (graft
(origin %bash)
(replacement repl))))))
(and (build-derivations %store (list grafted))
(let ((one (derivation->output-path grafted "one"))
(two (derivation->output-path grafted "two")))
(and (string=? (readlink one) repl)
(string=? (readlink two) one))))))
(test-assert "graft-derivation, replaced derivation has multiple outputs"
;; Here we have a replacement just for output "one" of P1 and not for the
;; other output. Make sure the graft for P1:one correctly applies to the
;; dependents of P1. See <http://bugs.gnu.org/24712>.
(let* ((p1 (build-expression->derivation
%store "p1"
`(let ((one (assoc-ref %outputs "one"))
(two (assoc-ref %outputs "two")))
(mkdir one)
(mkdir two))
#:outputs '("one" "two")))
(p1r (build-expression->derivation
%store "P1"
`(let ((other (assoc-ref %outputs "ONE")))
(mkdir other)
(call-with-output-file (string-append other "/replacement")
(const #t)))
#:outputs '("ONE")))
(p2 (build-expression->derivation
%store "p2"
`(let ((out (assoc-ref %outputs "aaa")))
(mkdir (assoc-ref %outputs "zzz"))
(mkdir out) (chdir out)
(symlink (assoc-ref %build-inputs "p1:one") "one")
(symlink (assoc-ref %build-inputs "p1:two") "two"))
#:outputs '("aaa" "zzz")
#:inputs `(("p1:one" ,p1 "one")
("p1:two" ,p1 "two"))))
(p3 (build-expression->derivation
%store "p3"
`(symlink (assoc-ref %build-inputs "p2:aaa")
(assoc-ref %outputs "out"))
#:inputs `(("p2:aaa" ,p2 "aaa")
("p2:zzz" ,p2 "zzz"))))
(p1g (graft
(origin p1)
(origin-output "one")
(replacement p1r)
(replacement-output "ONE")))
(p3d (graft-derivation %store p3 (list p1g))))
(and (not (find (lambda (input)
;; INPUT should not be P2:zzz since the result of P3
;; does not depend on it. See
;; <http://bugs.gnu.org/24886>.
(and (string=? (derivation-input-path input)
(derivation-file-name p2))
(member "zzz"
(derivation-input-sub-derivations input))))
(derivation-inputs p3d)))
(build-derivations %store (list p3d))
(let ((out (derivation->output-path (pk 'p2d p3d))))
(and (not (string=? (readlink out)
(derivation->output-path p2 "aaa")))
(string=? (derivation->output-path p1 "two")
(readlink (string-append out "/two")))
(file-exists? (string-append out "/one/replacement")))))))
(test-assert "graft-derivation with #:outputs"
;; Call 'graft-derivation' with a narrowed set of outputs passed as
;; #:outputs.
(let* ((p1 (build-expression->derivation
%store "p1"
`(let ((one (assoc-ref %outputs "one"))
(two (assoc-ref %outputs "two")))
(mkdir one)
(mkdir two))
#:outputs '("one" "two")))
(p1r (build-expression->derivation
%store "P1"
`(let ((other (assoc-ref %outputs "ONE")))
(mkdir other)
(call-with-output-file (string-append other "/replacement")
(const #t)))
#:outputs '("ONE")))
(p2 (build-expression->derivation
%store "p2"
`(let ((aaa (assoc-ref %outputs "aaa"))
(zzz (assoc-ref %outputs "zzz")))
(mkdir zzz) (chdir zzz)
(mkdir aaa) (chdir aaa)
(symlink (assoc-ref %build-inputs "p1:two") "two"))
#:outputs '("aaa" "zzz")
#:inputs `(("p1:one" ,p1 "one")
("p1:two" ,p1 "two"))))
(p1g (graft
(origin p1)
(origin-output "one")
(replacement p1r)
(replacement-output "ONE")))
(p2g (graft-derivation %store p2 (list p1g)
#:outputs '("aaa"))))
;; P2:aaa depends on P1:two, but not on P1:one, so nothing to graft.
(eq? p2g p2)))
(test-equal "graft-derivation, unused outputs not depended on"
'("aaa")
;; Make sure that the result of 'graft-derivation' does not pull outputs
;; that are irrelevant to the grafting process. See
;; <http://bugs.gnu.org/24886>.
(let* ((p1 (build-expression->derivation
%store "p1"
`(let ((one (assoc-ref %outputs "one"))
(two (assoc-ref %outputs "two")))
(mkdir one)
(mkdir two))
#:outputs '("one" "two")))
(p1r (build-expression->derivation
%store "P1"
`(let ((other (assoc-ref %outputs "ONE")))
(mkdir other)
(call-with-output-file (string-append other "/replacement")
(const #t)))
#:outputs '("ONE")))
(p2 (build-expression->derivation
%store "p2"
`(let ((aaa (assoc-ref %outputs "aaa"))
(zzz (assoc-ref %outputs "zzz")))
(mkdir zzz) (chdir zzz)
(symlink (assoc-ref %build-inputs "p1:two") "two")
(mkdir aaa) (chdir aaa)
(symlink (assoc-ref %build-inputs "p1:one") "one"))
#:outputs '("aaa" "zzz")
#:inputs `(("p1:one" ,p1 "one")
("p1:two" ,p1 "two"))))
(p1g (graft
(origin p1)
(origin-output "one")
(replacement p1r)
(replacement-output "ONE")))
(p2g (graft-derivation %store p2 (list p1g)
#:outputs '("aaa"))))
;; Here P2G should only depend on P1:one and P1R:one; it must not depend
;; on P1:two or P1R:two since these are unused in the grafting process.
(and (not (eq? p2g p2))
(let* ((inputs (derivation-inputs p2g))
(match-input (lambda (drv)
(lambda (input)
(string=? (derivation-input-path input)
(derivation-file-name drv)))))
(p1-inputs (filter (match-input p1) inputs))
(p1r-inputs (filter (match-input p1r) inputs))
(p2-inputs (filter (match-input p2) inputs)))
(and (equal? p1-inputs
(list (make-derivation-input (derivation-file-name p1)
'("one"))))
(equal? p1r-inputs
(list
(make-derivation-input (derivation-file-name p1r)
'("ONE"))))
(equal? p2-inputs
(list
(make-derivation-input (derivation-file-name p2)
'("aaa"))))
(derivation-output-names p2g))))))
(test-assert "graft-derivation, renaming" ;<http://bugs.gnu.org/23132>
(let* ((build `(begin
(use-modules (guix build utils))
(mkdir-p (string-append (assoc-ref %outputs "out") "/"
(assoc-ref %build-inputs "in")))))
(orig (build-expression->derivation %store "thing-to-graft" build
#:modules '((guix build utils))
#:inputs `(("in" ,%bash))))
(repl (add-text-to-store %store "bash" "fake bash"))
(grafted (graft-derivation %store orig
(list (graft
(origin %bash)
(replacement repl))))))
(and (build-derivations %store (list grafted))
(let ((out (derivation->output-path grafted)))
(file-is-directory? (string-append out "/" repl))))))
(test-assert "graft-derivation, grafts are not shadowed"
;; We build a DAG as below, where dotted arrows represent replacements and
;; solid arrows represent dependencies:
;;
;; P1 ·············> P1R
;; |\__________________.
;; v v
;; P2 ·············> P2R
;; |
;; v
;; P3
;;
;; We want to make sure that the two grafts we want to apply to P3 are
;; honored and not shadowed by other computed grafts.
(let* ((p1 (build-expression->derivation
%store "p1"
'(mkdir (assoc-ref %outputs "out"))))
(p1r (build-expression->derivation
%store "P1"
'(let ((out (assoc-ref %outputs "out")))
(mkdir out)
(call-with-output-file (string-append out "/replacement")
(const #t)))))
(p2 (build-expression->derivation
%store "p2"
`(let ((out (assoc-ref %outputs "out")))
(mkdir out)
(chdir out)
(symlink (assoc-ref %build-inputs "p1") "p1"))
#:inputs `(("p1" ,p1))))
(p2r (build-expression->derivation
%store "P2"
`(let ((out (assoc-ref %outputs "out")))
(mkdir out)
(chdir out)
(symlink (assoc-ref %build-inputs "p1") "p1")
(call-with-output-file (string-append out "/replacement")
(const #t)))
#:inputs `(("p1" ,p1))))
(p3 (build-expression->derivation
%store "p3"
`(let ((out (assoc-ref %outputs "out")))
(mkdir out)
(chdir out)
(symlink (assoc-ref %build-inputs "p2") "p2"))
#:inputs `(("p2" ,p2))))
(p1g (graft
(origin p1)
(replacement p1r)))
(p2g (graft
(origin p2)
(replacement (graft-derivation %store p2r (list p1g)))))
(p3d (graft-derivation %store p3 (list p1g p2g))))
(and (build-derivations %store (list p3d))
(let ((out (derivation->output-path (pk p3d))))
;; Make sure OUT refers to the replacement of P2, which in turn
;; refers to the replacement of P1, as specified by P1G and P2G.
;; It used to be the case that P2G would be shadowed by a simple
;; P2->P2R graft, which is not what we want.
(and (file-exists? (string-append out "/p2/replacement"))
(file-exists? (string-append out "/p2/p1/replacement")))))))
(define buffer-size
;; Must be equal to REQUEST-SIZE in 'replace-store-references'.
(expt 2 20))
(test-equal "replace-store-references, <http://bugs.gnu.org/28212>"
(string-append (make-string (- buffer-size 47) #\a)
"/gnu/store/" (make-string 32 #\8)
"-SoMeTHiNG"
(list->string (map integer->char (iota 77 33))))
;; Create input data where the right-hand-size of the dash ("-something"
;; here) goes beyond the end of the internal buffer of
;; 'replace-store-references'.
(let* ((content (string-append (make-string (- buffer-size 47) #\a)
"/gnu/store/" (make-string 32 #\7)
"-something"
(list->string
(map integer->char (iota 77 33)))))
(replacement (alist->vhash
`((,(make-string 32 #\7)
. ,(string->utf8 (string-append
(make-string 32 #\8)
"-SoMeTHiNG")))))))
(call-with-output-string
(lambda (output)
((@@ (guix build graft) replace-store-references)
(open-input-string content) output
replacement
"/gnu/store")))))
(test-end)