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;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@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-union) #:use-module (guix tests) #:use-module (guix store) #:use-module (guix utils) #:use-module (guix derivations) #:use-module (guix packages) #:use-module (guix build union) #:use-module ((guix build utils) #:select (with-directory-excursion directory-exists?)) #:use-module (gnu packages bootstrap) #:use-module (srfi srfi-1) #:use-module (srfi srfi-64) #:use-module (rnrs io ports) #:use-module (ice-9 match)) ;; Exercise the (guix build union) module. (define %store (open-connection-for-tests)) (test-begin "union") (test-assert "union-build with symlink to directory" ;; http://bugs.gnu.org/17083 ;; Here both ONE and TWO provide an element called 'foo', but in ONE it's a ;; directory whereas in TWO it's a symlink to a directory. (let* ((one (build-expression->derivation %store "one" '(begin (use-modules (guix build utils) (srfi srfi-26)) (let ((foo (string-append %output "/foo"))) (mkdir-p foo) (call-with-output-file (string-append foo "/one") (cut display "one" <>)))) #:modules '((guix build utils)))) (two (build-expression->derivation %store "two" '(begin (use-modules (guix build utils) (srfi srfi-26)) (let ((foo (string-append %output "/foo")) (bar (string-append %output "/bar"))) (mkdir-p bar) (call-with-output-file (string-append bar "/two") (cut display "two" <>)) (symlink "bar" foo))) #:modules '((guix build utils)))) (builder '(begin (use-modules (guix build union)) (union-build (assoc-ref %outputs "out") (list (assoc-ref %build-inputs "one") (assoc-ref %build-inputs "two"))))) (drv (build-expression->derivation %store "union-collision-symlink" builder #:inputs `(("one" ,one) ("two" ,two)) #:modules '((guix build union))))) (and (build-derivations %store (list drv)) (with-directory-excursion (pk (derivation->output-path drv)) (and (string=? "one" (call-with-input-file "foo/one" get-string-all)) (string=? "two" (call-with-input-file "foo/two" get-string-all)) (string=? "two" (call-with-input-file "bar/two" get-string-all)) (not (file-exists? "bar/one"))))))) (test-skip (if (and %store (network-reachable?)) 0 1)) (test-assert "union-build" (let* ((inputs (map (match-lambda ((name package) `(,name ,(package-derivation %store package)))) ;; Purposefully leave duplicate entries. (filter (compose package? cadr) (append %bootstrap-inputs-for-tests (take %bootstrap-inputs-for-tests 3))))) (builder `(begin (use-modules (guix build union)) (union-build (assoc-ref %outputs "out") (map cdr %build-inputs)))) (drv (build-expression->derivation %store "union-test" builder #:inputs inputs #:modules '((guix build union))))) (and (build-derivations %store (list (pk 'drv drv))) (with-directory-excursion (derivation->output-path drv) (and (file-exists? "bin/touch") (file-exists? "bin/gcc") (file-exists? "bin/ld") (file-exists? "lib/libc.so") (directory-exists? "lib/gcc") (file-exists? "include/unistd.h") ;; The 'include/c++' sub-directory is only found in ;; gcc-bootstrap, so it should be unified in a ;; straightforward way, without traversing it. (eq? 'symlink (stat:type (lstat "include/c++"))) ;; Conversely, several inputs have a 'bin' sub-directory, so ;; unifying it requires traversing them all, and creating a ;; new 'bin' sub-directory in the profile. (eq? 'directory (stat:type (lstat "bin")))))))) (test-assert "union-build collision first & last" (let* ((guile (package-derivation %store %bootstrap-guile)) (fake (build-expression->derivation %store "fake-guile" '(begin (use-modules (guix build utils)) (let ((out (assoc-ref %outputs "out"))) (mkdir-p (string-append out "/bin")) (call-with-output-file (string-append out "/bin/guile") (const #t)))) #:modules '((guix build utils)))) (builder (lambda (policy) `(begin (use-modules (guix build union) (srfi srfi-1)) (union-build (assoc-ref %outputs "out") (map cdr %build-inputs) #:resolve-collision ,policy)))) (drv1 (build-expression->derivation %store "union-first" (builder 'first) #:inputs `(("guile" ,guile) ("fake" ,fake)) #:modules '((guix build union)))) (drv2 (build-expression->derivation %store "union-last" (builder 'last) #:inputs `(("guile" ,guile) ("fake" ,fake)) #:modules '((guix build union))))) (and (build-derivations %store (list drv1 drv2)) (with-directory-excursion (derivation->output-path drv1) (string=? (readlink "bin/guile") (string-append (derivation->output-path guile) "/bin/guile"))) (with-directory-excursion (derivation->output-path drv2) (string=? (readlink "bin/guile") (string-append (derivation->output-path fake) "/bin/guile")))))) (test-assert "union-build #:create-all-directories? #t" (let* ((build `(begin (use-modules (guix build union)) (union-build (assoc-ref %outputs "out") (map cdr %build-inputs) #:create-all-directories? #t))) (input (package-derivation %store %bootstrap-guile)) (drv (build-expression->derivation %store "union-test-all-dirs" build #:modules '((guix build union)) #:inputs `(("g" ,input))))) (and (build-derivations %store (list drv)) (with-directory-excursion (derivation->output-path drv) ;; Even though there's only one input to the union, ;; #:create-all-directories? #t must have created bin/ rather than ;; making it a symlink to Guile's bin/. (and (file-exists? "bin/guile") (file-is-directory? "bin") (eq? 'symlink (stat:type (lstat "bin/guile")))))))) (letrec-syntax ((test-relative-file-name (syntax-rules (=>) ((_ (reference file => expected) rest ...) (begin (test-equal (string-append "relative-file-name " reference " " file) expected (relative-file-name reference file)) (test-relative-file-name rest ...))) ((_) #t)))) (test-relative-file-name ("/a/b" "/a/c/d" => "../c/d") ("/a/b" "/a/b" => "") ("/a/b" "/a" => "..") ("/a/b" "/a/b/c/d" => "c/d") ("/a/b/c" "/a/d/e/f" => "../../d/e/f"))) (test-end)
