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384344198d
Suggested by John Darrington <john@darrington.wattle.id.au>.
* gnu/system/file-systems.scm (%not-slash): New variable.
(file-prefix?): New procedure.
(file-system-needed-for-boot?): Use it to check whether FS holds the
store.
* tests/file-systems.scm ("file-system-needed-for-boot?"): New test.
* gnu/tests/install.scm (%separate-store-os)[file-systems]: Remove
'needed-for-boot?' field for "/gnu".
75 lines
2.9 KiB
Scheme
75 lines
2.9 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 (gnu system file-systems)
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#:use-module (srfi srfi-64)
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#:use-module (rnrs bytevectors))
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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-end)
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