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;;; Guix --- Nix package management from Guile. -*- coding: utf-8 -*-
;;; Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of Guix.
;;;
;;; 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.
;;;
;;; 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 Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-union)
#: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 (srfi srfi-64)
#:use-module (ice-9 match))
;; Exercise the (guix build union) module.
(define %store
(false-if-exception (open-connection)))
(define %bootstrap-guile
(@@ (distro packages base) %bootstrap-guile))
(when %store
;; By default, use %BOOTSTRAP-GUILE for the current system.
(let ((drv (package-derivation %store %bootstrap-guile)))
(%guile-for-build drv)))
(test-begin "union")
(test-equal "tree-union, empty"
'()
(tree-union '()))
(test-equal "tree-union, leaves only"
'(a b c d)
(tree-union '(a b c d)))
(test-equal "tree-union, simple"
'((bin ls touch make awk gawk))
(tree-union '((bin ls touch)
(bin make)
(bin awk gawk))))
(test-equal "tree-union, several levels"
'((share (doc (make README) (coreutils README)))
(bin ls touch make))
(tree-union '((bin ls touch)
(share (doc (coreutils README)))
(bin make)
(share (doc (make README))))))
(test-skip (if %store 0 1))
(test-assert "union-build"
(let* ((inputs (map (match-lambda
((name package)
`(,name ,(package-derivation %store package))))
(@@ (distro packages base) %bootstrap-inputs)))
(builder `(begin
(use-modules (guix build union))
(union-build (assoc-ref %outputs "out")
(map cdr %build-inputs))))
(drv
(build-expression->derivation %store "union-test"
(%current-system)
builder inputs
#:modules '((guix build union)))))
(and (build-derivations %store (list (pk 'drv drv)))
(with-directory-excursion (derivation-path->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"))))))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0))
;;; Local Variables:
;;; eval: (put 'test-assert 'scheme-indent-function 1)
;;; eval: (put 'test-equal 'scheme-indent-function 1)
;;; eval: (put 'call-with-input-string 'scheme-indent-function 1)
;;; End:
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