tests/union.scm

   1 ;;; Guix --- Nix package management from Guile.         -*- coding: utf-8 -*-
   2 ;;; Copyright (C) 2012, 2013 Ludovic Courtès <ludo@gnu.org>
   3 ;;;
   4 ;;; This file is part of Guix.
   5 ;;;
   6 ;;; Guix is free software; you can redistribute it and/or modify it
   7 ;;; under the terms of the GNU General Public License as published by
   8 ;;; the Free Software Foundation; either version 3 of the License, or (at
   9 ;;; your option) any later version.
  10 ;;;
  11 ;;; Guix is distributed in the hope that it will be useful, but
  12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;;; GNU General Public License for more details.
  15 ;;;
  16 ;;; You should have received a copy of the GNU General Public License
  17 ;;; along with Guix.  If not, see <http://www.gnu.org/licenses/>.
  18
  19
  20 (define-module (test-union)
  21   #:use-module (guix store)
  22   #:use-module (guix utils)
  23   #:use-module (guix derivations)
  24   #:use-module (guix packages)
  25   #:use-module (guix build union)
  26   #:use-module ((guix build utils)
  27                 #:select (with-directory-excursion directory-exists?))
  28   #:use-module (distro packages bootstrap)
  29   #:use-module (srfi srfi-1)
  30   #:use-module (srfi srfi-64)
  31   #:use-module (ice-9 match))
  32
  33 ;; Exercise the (guix build union) module.
  34
  35 (define %store
  36   (false-if-exception (open-connection)))
  37
  38 (when %store
  39   ;; By default, use %BOOTSTRAP-GUILE for the current system.
  40   (let ((drv (package-derivation %store %bootstrap-guile)))
  41     (%guile-for-build drv)))
  42
  43 \f
  44 (test-begin "union")
  45
  46 (test-equal "tree-union, empty"
  47   '()
  48   (tree-union '()))
  49
  50 (test-equal "tree-union, leaves only"
  51   '(a b c d)
  52   (tree-union '(a b c d)))
  53
  54 (test-equal "tree-union, simple"
  55   '((bin ls touch make awk gawk))
  56   (tree-union '((bin ls touch)
  57                 (bin make)
  58                 (bin awk gawk))))
  59
  60 (test-equal "tree-union, several levels"
  61   '((share (doc (make README) (coreutils README)))
  62     (bin ls touch make))
  63   (tree-union '((bin ls touch)
  64                 (share (doc (coreutils README)))
  65                 (bin make)
  66                 (share (doc (make README))))))
  67
  68 (test-skip (if (and %store
  69                     (false-if-exception
  70                      (getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)))
  71                0
  72                1))
  73
  74 (test-assert "union-build"
  75   (let* ((inputs  (map (match-lambda
  76                         ((name package)
  77                          `(,name ,(package-derivation %store package))))
  78                        (delete-duplicates %bootstrap-inputs
  79                                           (lambda (i1 i2)
  80                                             (eq? (second i1) (second i2))))))
  81          (builder `(begin
  82                      (use-modules (guix build union))
  83                      (union-build (assoc-ref %outputs "out")
  84                                   (map cdr %build-inputs))))
  85          (drv
  86           (build-expression->derivation %store "union-test"
  87                                         (%current-system)
  88                                         builder inputs
  89                                         #:modules '((guix build union)))))
  90     (and (build-derivations %store (list (pk 'drv drv)))
  91          (with-directory-excursion (derivation-path->output-path drv)
  92            (and (file-exists? "bin/touch")
  93                 (file-exists? "bin/gcc")
  94                 (file-exists? "bin/ld")
  95                 (file-exists? "lib/libc.so")
  96                 (directory-exists? "lib/gcc")
  97                 (file-exists? "include/unistd.h"))))))
  98
  99 (test-end)
 100
 101 \f
 102 (exit (= (test-runner-fail-count (test-runner-current)) 0))
 103
 104 ;;; Local Variables:
 105 ;;; eval: (put 'test-assert 'scheme-indent-function 1)
 106 ;;; eval: (put 'test-equal 'scheme-indent-function 1)
 107 ;;; eval: (put 'call-with-input-string 'scheme-indent-function 1)
 108 ;;; End: