Fixes a regression introduced in
7208995426 whereby (gnu system
file-systems) would pull in (gnu packages …) module, which in turn
breaks when importing things like (gnu build shepherd).
* gnu/system/file-systems.scm (file-system-type-predicate): Export.
(file-system-packages): Move to...
* gnu/system/linux-initrd.scm (file-system-packages): ... here.  Add
docstring.
* gnu/services/base.scm: Use it.
* tests/file-systems.scm ("does not pull (gnu packages …)"): New test.
		
	
			
		
			
				
	
	
		
			93 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2015, 2017 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-file-systems)
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  #:use-module (guix store)
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  #:use-module (guix modules)
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  #:use-module (gnu system file-systems)
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  #:use-module (srfi srfi-1)
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  #:use-module (srfi srfi-64)
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  #:use-module (rnrs bytevectors)
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  #:use-module (ice-9 match))
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;; Test the (gnu system file-systems) module.
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(test-begin "file-systems")
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(test-equal "uuid->string"
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  "c5307e6b-d1ba-499d-89c5-cb0b143577c4"
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  (uuid->string
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   #vu8(197 48 126 107 209 186 73 157 137 197 203 11 20 53 119 196)))
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(test-equal "string->uuid"
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  '(16 "4dab5feb-d176-45de-b287-9b0a6e4c01cb")
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  (let ((uuid (string->uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb")))
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    (list (bytevector-length uuid) (uuid->string uuid))))
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(test-assert "uuid"
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  (let ((str "4dab5feb-d176-45de-b287-9b0a6e4c01cb"))
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    (bytevector=? (uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb")
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                  (string->uuid "4dab5feb-d176-45de-b287-9b0a6e4c01cb"))))
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(test-assert "uuid, syntax error"
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  (catch 'syntax-error
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    (lambda ()
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      (eval '(uuid "foobar") (current-module))
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      #f)
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    (lambda (key proc message location form . args)
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      (and (eq? proc 'uuid)
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           (string-contains message "invalid UUID")
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           (equal? form '(uuid "foobar"))))))
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(test-assert "file-system-needed-for-boot?"
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  (let-syntax ((dummy-fs (syntax-rules ()
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                           ((_ directory)
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                            (file-system
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                              (device "foo")
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                              (mount-point directory)
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                              (type "ext4"))))))
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    (parameterize ((%store-prefix "/gnu/guix/store"))
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      (and (file-system-needed-for-boot? (dummy-fs "/"))
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           (file-system-needed-for-boot? (dummy-fs "/gnu"))
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           (file-system-needed-for-boot? (dummy-fs "/gnu/guix"))
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           (file-system-needed-for-boot? (dummy-fs "/gnu/guix/store"))
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           (not (file-system-needed-for-boot?
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                 (dummy-fs "/gnu/guix/store/foo")))
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           (not (file-system-needed-for-boot? (dummy-fs "/gn")))
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           (not (file-system-needed-for-boot?
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                 (file-system
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                   (inherit (dummy-fs (%store-prefix)))
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                   (device "/foo")
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                   (flags '(bind-mount read-only)))))))))
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(test-assert "does not pull (guix config)"
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  ;; This module is meant both for the host side and "build side", so make
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  ;; sure it doesn't pull in (guix config), which depends on the user's
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  ;; config.
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  (not (member '(guix config)
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               (source-module-closure '((gnu system file-systems))))))
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(test-equal "does not pull (gnu packages …)"
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  ;; Same story: (gnu packages …) should not be pulled.
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  #f
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  (find (match-lambda
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          (('gnu 'packages _ ..1) #t)
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          (_ #f))
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        (source-module-closure '((gnu system file-systems)))))
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(test-end)
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