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# Test suite for remctl Ruby bindings.
#
# Written by Russ Allbery <eagle@eyrie.org>
# Copyright 2010, 2012, 2014
# The Board of Trustees of the Leland Stanford Junior University
#
# SPDX-License-Identifier: MIT
require 'fileutils'
require 'test/unit'
require 'remctl'
module Helpers
def configured?
return File.exists? 'config/principal'
end
def get_principal
IO.readlines('config/principal').each do |line|
return line.chomp
end
end
def start_remctld
begin
FileUtils.mkdir 'tmp'
rescue Errno::EEXIST
nil
end
FileUtils.rm 'tmp/pid', :force => true
@principal = get_principal
fork do
$stdout.reopen('tmp/output', 'w')
$stderr.reopen('tmp/output', 'w')
FileUtils.cd '@abs_top_srcdir@/tests'
exec('@abs_top_builddir@/server/remctld', 'remctld', '-m',
'-p', '14373', '-s', @principal, '-f', 'data/conf-simple',
'-P', '@abs_top_builddir@/tests/tmp/pid', '-d', '-S', '-F',
'-k', '@abs_top_builddir@/tests/config/keytab')
end
unless File.exists? 'tmp/pid' then sleep 1 end
end
def stop_remctld
IO.readlines('tmp/pid').each do |pid|
pid.chomp!
Process.kill('TERM', pid.to_i)
Process.waitpid(pid.to_i)
FileUtils.rm 'tmp/pid', :force => true
return
end
end
def run_kinit
ENV['KRB5CCNAME'] = 'tmp/krb5cc_test'
commands = ['kinit --no-afslog -k -t config/keytab ' + @principal,
'kinit -k -t config/keytab ' + @principal,
'kinit -t config/keytab ' + @principal,
'kinit -k -K config/keytab ' + @principal]
commands.each do |command|
if system(command + ' >/dev/null 2>&1 </dev/null')
return true
end
end
unless File.exists? 'tmp/pid' then sleep 1 end
stop_remctld
return false
end
def setup
FileUtils.cd '@abs_top_builddir@/tests'
if configured?
start_remctld
assert(run_kinit, 'Authentication with kinit failed')
end
end
def teardown
if configured?
stop_remctld
FileUtils.rm 'tmp/output'
FileUtils.rm 'tmp/krb5cc_test', :force => true
begin
FileUtils.rmdir 'tmp'
rescue Errno::ENOENT
nil
end
end
end
end
class TC_RemctlSimple < Test::Unit::TestCase
include Helpers
def test_simple_success
unless configured? then return end
Remctl.default_port = 14373
Remctl.default_principal = @principal
assert_equal(14373, Remctl.default_port)
assert_equal(@principal, Remctl.default_principal)
result = Remctl.remctl('localhost', 'test', 'test')
assert_equal("hello world\n", result.stdout)
assert_equal("", result.stderr)
assert_equal(0, result.status)
end
def test_simple_status
unless configured? then return end
Remctl.default_port = 14373
Remctl.default_principal = @principal
command = [ 'test', 'status', '2' ]
result = Remctl.remctl('localhost', *command)
assert_equal("", result.stdout)
assert_equal("", result.stderr)
assert_equal(2, result.status)
end
def test_simple_failure
unless configured? then return end
Remctl.default_port = 14373
Remctl.default_principal = @principal
assert_raise Remctl::Error do
begin
result = Remctl.remctl('localhost', 'test', 'bad-command')
rescue Remctl::Error
assert_equal('Unknown command', $!.to_s)
raise
end
end
end
def test_simple_errors
unless configured? then return end
Remctl.default_port = 14373
Remctl.default_principal = @principal
assert_raise ArgumentError do Remctl.remctl end
assert_raise Remctl::Error do
begin
Remctl.remctl('localhost')
rescue
assert_equal('Unknown command', $!.to_s)
raise
end
end
assert_raise ArgumentError, TypeError do Remctl.default_port = 'foo' end
assert_raise ArgumentError, RangeError do Remctl.default_port = -1 end
assert_raise ArgumentError do
begin
Remctl.default_port = 65536
rescue ArgumentError
assert_equal('Port number 65536 out of range', $!.to_s)
raise
end
end
assert_raise TypeError do Remctl.remctl(1) end
assert_raise TypeError do Remctl.remctl('localhost', 1) end
end
end
class TC_RemctlFull < Test::Unit::TestCase
include Helpers
def test_full_success
unless configured? then return end
r = Remctl.new('localhost', 14373, @principal)
r.command('test', 'test')
output = r.output
assert_equal(output[0], :output)
assert_equal(output[1], "hello world\n")
assert_equal(output[2], 1)
output = r.output
assert_equal(output[0], :status)
assert_equal(output[3], 0)
output = r.output
assert_equal(output[0], :done)
r.reopen
r.command('test', 'test')
output = r.output
assert_equal(output[0], :output)
assert_equal(output[1], "hello world\n")
assert_equal(output[2], 1)
output = r.output
assert_equal(output[0], :status)
assert_equal(output[3], 0)
output = r.output
assert_equal(output[0], :done)
r.noop
r.close
end
def test_full_failure
unless configured? then return end
r = Remctl.new('localhost', 14373, @principal)
r.command('test', 'bad-command')
output = r.output
assert_equal(output[0], :error)
assert_equal(output[1], 'Unknown command')
assert_equal(output[4], 5)
end
def test_full_ccache
unless configured? then return end
ENV['KRB5CCNAME'] = 'nonexistent-file'
assert_raise Remctl::Error do
Remctl.new('127.0.0.1', 14373, @principal)
end
Remctl.ccache = 'tmp/krb5cc_test'
begin
Remctl.new('127.0.0.1', 14373, @principal)
rescue Remctl::Error
assert_equal('setting credential cache not supported', $!.to_s)
end
end
def test_full_source_ip
unless configured? then return end
Remctl.source_ip = '127.0.0.1'
r = Remctl.new('127.0.0.1', 14373, @principal)
r.close
Remctl.source_ip = '::1'
assert_raise Remctl::Error do
Remctl.new('127.0.0.1', 14373, @principal)
end
Remctl.source_ip = nil
end
def test_full_timeout
unless configured? then return end
# Test the set_timeout method on an existing object.
r = Remctl.new('127.0.0.1', 14373, @principal)
r.set_timeout(1)
r.command('test', 'sleep')
assert_raise Remctl::Error do
begin
output = r.output
rescue Remctl::Error
assert_equal('error receiving token: timed out', $!.to_s)
raise
end
end
r.close
# Test the default timeout support.
Remctl.timeout = 1
r = Remctl.new('127.0.0.1', 14373, @principal)
r.command('test', 'sleep')
assert_raise Remctl::Error do
begin
output = r.output
rescue Remctl::Error
assert_equal('error receiving token: timed out', $!.to_s)
raise
end
end
r.close
end
def test_full_errors
unless configured? then return end
assert_raise ArgumentError do Remctl.new end
assert_raise TypeError do Remctl.new(1, 14373, @principal) end
assert_raise ArgumentError, TypeError do
Remctl.new('localhost', 'foo', @principal)
end
assert_raise TypeError do Remctl.new('localhost', 14373, 1) end
assert_raise ArgumentError, RangeError do Remctl.new('localhost', -1) end
assert_raise ArgumentError do Remctl.new('localhost', 65536) end
assert_raise Remctl::Error do
begin
Remctl.new('localhost', 14444, @principal)
rescue Remctl::Error
assert_match(/^cannot connect to localhost \(port 14444\): .*/,
$!.to_s)
raise
end
end
r = Remctl.new('localhost', 14373, @principal)
assert_raise TypeError do r.command(1) end
r.close
assert_raise Remctl::NotOpen do r.command('test', 'test') end
end
end
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