;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014, 2015, 2016 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) #:select (search-bootstrap-binary)) #:use-module (gnu packages bootstrap) #:use-module (srfi srfi-1) #:use-module (srfi srfi-64) #:use-module (rnrs io ports)) (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")) (test-begin "grafts") (test-assert "graft-derivation, grafted item is a direct 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"))) (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 ((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)))))) ;; 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, 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-end)