# GNU Guix --- Functional package management for GNU # Copyright © 2015 David Thompson <davet@gnu.org> # # 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 <http://www.gnu.org/licenses/>. # # Test 'guix environment'. # set -e guix environment --version if ! guile -c '((@@ (guix scripts environment) assert-container-features))' then # User containers are not supported; skip this test. exit 77 fi tmpdir="t-guix-environment-$$" trap 'rm -r "$tmpdir"' EXIT mkdir "$tmpdir" # Make sure the exit value is preserved. if guix environment --container --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(exit 42)' then false else test $? = 42 fi # By default, the UID inside the container should be the same as outside. uid="`id -u`" inner_uid="`guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(display (getuid))'`" test $inner_uid = $uid # When '--user' is passed, the UID should be 1000. (Note: Use a separate HOME # so that we don't run into problems when the test directory is under /home.) export tmpdir inner_uid="`HOME=$tmpdir guix environment -C --ad-hoc --bootstrap guile-bootstrap \ --user=gnu-guix -- guile -c '(display (getuid))'`" test $inner_uid = 1000 if test "x$USER" = "x"; then USER="`id -un`"; fi # Check whether /etc/passwd and /etc/group are valid. guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c "(exit (string=? \"$USER\" (passwd:name (getpwuid (getuid)))))" guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(exit (string? (group:name (getgrgid (getgid)))))' guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(use-modules (srfi srfi-1)) (exit (every group:name (map getgrgid (vector->list (getgroups)))))' # Make sure file-not-found errors in mounts are reported. if guix environment --container --ad-hoc --bootstrap guile-bootstrap \ --expose=/does-not-exist -- guile -c 1 2> "$tmpdir/error" then false else grep "/does-not-exist" "$tmpdir/error" grep "[Nn]o such file" "$tmpdir/error" fi # Make sure that the right directories are mapped. mount_test_code=" (use-modules (ice-9 rdelim) (ice-9 match) (srfi srfi-1)) (define mappings (filter-map (lambda (line) (match (string-split line #\space) ;; Empty line. ((\"\") #f) ;; Ignore the root file system. ((_ \"/\" _ _ _ _) #f) ;; Ignore these types of file systems, except if they ;; correspond to a parent file system. ((_ mount (or \"tmpfs\" \"proc\" \"sysfs\" \"devtmpfs\" \"devpts\" \"cgroup\" \"mqueue\") _ _ _) (and (string-prefix? (getcwd) mount) mount)) ((_ mount _ _ _ _) mount))) (string-split (call-with-input-file \"/proc/mounts\" read-string) #\newline))) (for-each (lambda (mount) (display mount) (newline)) mappings)" guix environment --container --ad-hoc --bootstrap guile-bootstrap \ -- guile -c "$mount_test_code" > $tmpdir/mounts cat "$tmpdir/mounts" test `wc -l < $tmpdir/mounts` -eq 4 current_dir="`cd $PWD; pwd -P`" grep -e "$current_dir$" $tmpdir/mounts # current directory grep $(guix build guile-bootstrap) $tmpdir/mounts grep -e "$NIX_STORE_DIR/.*-bash" $tmpdir/mounts # bootstrap bash rm $tmpdir/mounts # Make sure 'GUIX_ENVIRONMENT' is linked to '~/.guix-profile' when requested # within a container. ( linktest='(exit (string=? (getenv "GUIX_ENVIRONMENT") (readlink (string-append (getenv "HOME") "/.guix-profile"))))' cd "$tmpdir" \ && guix environment --bootstrap --container --link-profile \ --ad-hoc guile-bootstrap --pure \ -- guile -c "$linktest" ) # Test that user can be mocked. usertest='(exit (and (string=? (getenv "HOME") "/home/foognu") (string=? (passwd:name (getpwuid 1000)) "foognu") (file-exists? "/home/foognu/umock")))' touch "$tmpdir/umock" HOME="$tmpdir" guix environment --bootstrap --container --user=foognu \ --ad-hoc guile-bootstrap --pure \ --share="$tmpdir/umock" \ -- guile -c "$usertest" # if not sharing CWD, chdir home ( cd "$tmpdir" \ && guix environment --bootstrap --container --no-cwd --user=foo \ --ad-hoc guile-bootstrap --pure \ -- /bin/sh -c 'test $(pwd) == "/home/foo" -a ! -d '"$tmpdir" ) # Check the exit code. abnormal_exit_code=" (use-modules (system foreign)) ;; Purposely make Guile crash with a segfault. :) (pointer->string (make-pointer 123) 123)" if guix environment --bootstrap --container \ --ad-hoc guile-bootstrap -- guile -c "$abnormal_exit_code" then false; else test $? -gt 127 fi