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#!/bin/env python3
# crun - OCI runtime written in C
#
# Copyright (C) 2017, 2018, 2019 Giuseppe Scrivano <giuseppe@scrivano.org>
# crun 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 2 of the License, or
# (at your option) any later version.
#
# crun 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 crun. If not, see <http://www.gnu.org/licenses/>.
from tests_utils import *
def test_pid():
if is_rootless():
return 77
conf = base_config()
conf['process']['args'] = ['/init', 'cat', '/proc/self/status']
conf['linux']['namespaces'].append({"type" : "pid"})
out, _ = run_and_get_output(conf)
pid = parse_proc_status(out)['Pid']
if pid == "1":
return 0
return -1
def test_pid_user():
conf = base_config()
conf['process']['args'] = ['/init', 'cat', '/proc/self/status']
add_all_namespaces(conf)
out, _ = run_and_get_output(conf)
pid = parse_proc_status(out)['Pid']
if pid == "1":
return 0
return -1
def test_pid_host_namespace():
if is_rootless():
return 77
conf = base_config()
conf['process']['args'] = ['/init', 'cat', '/proc/self/status']
# No PID namespace is added. Expect PID to not be 1.
out, _ = run_and_get_output(conf)
pid = parse_proc_status(out)['Pid']
if pid != "1":
return 0
return -1
def test_pid_ppid_is_zero():
conf = base_config()
conf['process']['args'] = ['/init', 'cat', '/proc/self/status']
add_all_namespaces(conf)
out, _ = run_and_get_output(conf)
status = parse_proc_status(out)
pid = status.get('Pid')
ppid = status.get('PPid')
if pid == "1" and ppid == "0":
return 0
return -1
all_tests = {
"pid" : test_pid,
"pid-user" : test_pid_user,
"pid-host-namespace" : test_pid_host_namespace,
"pid-ppid-is-zero" : test_pid_ppid_is_zero,
}
if __name__ == "__main__":
tests_main(all_tests)
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