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ccea821bef
* guix/build/syscalls.scm (mount-points): New procedure.
* tests/syscalls.scm ("mount-points"): New test.
96 lines
2.8 KiB
Scheme
96 lines
2.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2014 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-syscalls)
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#:use-module (guix build syscalls)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-64)
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#:use-module (ice-9 match))
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;; Test the (guix build syscalls) module, although there's not much that can
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;; actually be tested without being root.
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(test-begin "syscalls")
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(test-equal "mount, ENOENT"
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ENOENT
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(catch 'system-error
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(lambda ()
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(mount "/dev/null" "/does-not-exist" "ext2")
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#f)
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(compose system-error-errno list)))
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(test-assert "umount, ENOENT/EPERM"
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(catch 'system-error
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(lambda ()
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(umount "/does-not-exist")
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#f)
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(lambda args
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;; Both return values have been encountered in the wild.
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(memv (system-error-errno args) (list EPERM ENOENT)))))
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(test-assert "mount-points"
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(member "/" (mount-points)))
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(test-assert "swapon, ENOENT/EPERM"
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(catch 'system-error
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(lambda ()
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(swapon "/does-not-exist")
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#f)
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(lambda args
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(memv (system-error-errno args) (list EPERM ENOENT)))))
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(test-assert "swapoff, ENOENT/EINVAL/EPERM"
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(catch 'system-error
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(lambda ()
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(swapoff "/does-not-exist")
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#f)
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(lambda args
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(memv (system-error-errno args) (list EPERM EINVAL ENOENT)))))
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(test-assert "all-network-interfaces"
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(match (all-network-interfaces)
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(((? string? names) ..1)
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(member "lo" names))))
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(test-assert "network-interfaces"
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(match (network-interfaces)
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(((? string? names) ..1)
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(lset<= string=? names (all-network-interfaces)))))
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(test-assert "network-interface-flags"
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(let* ((sock (socket SOCK_STREAM AF_INET 0))
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(flags (network-interface-flags sock "lo")))
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(close-port sock)
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(and (not (zero? (logand flags IFF_LOOPBACK)))
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(not (zero? (logand flags IFF_UP))))))
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(test-equal "loopback-network-interface?"
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ENODEV
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(and (loopback-network-interface? "lo")
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(catch 'system-error
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(lambda ()
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(loopback-network-interface? "nonexistent")
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#f)
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(lambda args
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(system-error-errno args)))))
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(test-end)
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(exit (= (test-runner-fail-count (test-runner-current)) 0))
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