;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014, 2015 Ludovic Courtès ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU 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. ;;; ;;; GNU 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 GNU Guix. If not, see . (define-module (test-syscalls) #:use-module (guix build syscalls) #:use-module (srfi srfi-1) #:use-module (srfi srfi-64) #:use-module (ice-9 match)) ;; Test the (guix build syscalls) module, although there's not much that can ;; actually be tested without being root. (test-begin "syscalls") (test-equal "mount, ENOENT" ENOENT (catch 'system-error (lambda () (mount "/dev/null" "/does-not-exist" "ext2") #f) (compose system-error-errno list))) (test-assert "umount, ENOENT/EPERM" (catch 'system-error (lambda () (umount "/does-not-exist") #f) (lambda args ;; Both return values have been encountered in the wild. (memv (system-error-errno args) (list EPERM ENOENT))))) (test-assert "mount-points" (member "/" (mount-points))) (test-assert "swapon, ENOENT/EPERM" (catch 'system-error (lambda () (swapon "/does-not-exist") #f) (lambda args (memv (system-error-errno args) (list EPERM ENOENT))))) (test-assert "swapoff, ENOENT/EINVAL/EPERM" (catch 'system-error (lambda () (swapoff "/does-not-exist") #f) (lambda args (memv (system-error-errno args) (list EPERM EINVAL ENOENT))))) (test-assert "all-network-interfaces" (match (all-network-interfaces) (((? string? names) ..1) (member "lo" names)))) (test-assert "network-interfaces" (match (network-interfaces) (((? string? names) ..1) (lset<= string=? names (all-network-interfaces))))) (test-assert "network-interface-flags" (let* ((sock (socket AF_INET SOCK_STREAM 0)) (flags (network-interface-flags sock "lo"))) (close-port sock) (and (not (zero? (logand flags IFF_LOOPBACK))) (not (zero? (logand flags IFF_UP)))))) (test-equal "loopback-network-interface?" ENODEV (and (loopback-network-interface? "lo") (catch 'system-error (lambda () (loopback-network-interface? "nonexistent") #f) (lambda args (system-error-errno args))))) (test-skip (if (zero? (getuid)) 1 0)) (test-assert "set-network-interface-flags" (let ((sock (socket AF_INET SOCK_STREAM 0))) (catch 'system-error (lambda () (set-network-interface-flags sock "lo" IFF_UP)) (lambda args (close-port sock) ;; We get EPERM with Linux 3.18ish and EACCES with 2.6.32. (memv (system-error-errno args) (list EPERM EACCES)))))) (test-equal "network-interface-address lo" (make-socket-address AF_INET (inet-pton AF_INET "127.0.0.1") 0) (let* ((sock (socket AF_INET SOCK_STREAM 0)) (addr (network-interface-address sock "lo"))) (close-port sock) addr)) (test-assert "set-network-interface-address" (let ((sock (socket AF_INET SOCK_STREAM 0))) (catch 'system-error (lambda () (set-network-interface-address sock "nonexistent" (make-socket-address AF_INET (inet-pton AF_INET "127.12.14.15") 0))) (lambda args (close-port sock) ;; We get EPERM with Linux 3.18ish and EACCES with 2.6.32. (memv (system-error-errno args) (list EPERM EACCES)))))) (test-end) (exit (= (test-runner-fail-count (test-runner-current)) 0))