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|
#!/usr/bin/env ruby
#
# Copyright 2006,2007,2008,2009,2010 Martin Pärtel <martin.partel@gmail.com>
#
# This file is part of bindfs.
#
# bindfs 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.
#
# bindfs 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 bindfs. If not, see <http://www.gnu.org/licenses/>.
#
require 'fileutils.rb'
include FileUtils
# Set the default umask for all tests
File.umask 0022
EXECUTABLE_PATH = '../src/bindfs'
TESTDIR_NAME = 'tmp_test_bindfs'
# If set to an array of test names, only those will be run
$only_these_tests = nil
# Prepares a test environment with a mounted directory
def testenv(bindfs_args, &block)
# todo: less repetitive and more careful error handling and cleanup
testcase_title = bindfs_args
return unless $only_these_tests == nil or $only_these_tests.member? testcase_title
puts "--- #{testcase_title} ---"
puts "[ #{bindfs_args} ]"
begin
Dir.mkdir TESTDIR_NAME
rescue Exception => ex
$stderr.puts "ERROR creating testdir at #{TESTDIR_NAME}"
$stderr.puts ex
exit! 1
end
begin
Dir.chdir TESTDIR_NAME
Dir.mkdir 'src'
Dir.mkdir 'mnt'
rescue Exception => ex
$stderr.puts "ERROR preparing testdir at #{TESTDIR_NAME}"
$stderr.puts ex
exit! 1
end
bindfs_pid = nil
begin
cmd = "../#{EXECUTABLE_PATH} #{bindfs_args} src mnt"
bindfs_pid = Process.fork do
exec cmd
exit! 127
end
rescue Exception => ex
$stderr.puts "ERROR running bindfs"
$stderr.puts ex
system("rm -Rf #{TESTDIR_NAME}")
exit! 1
end
# Wait for bindfs to daemonize itself
Process.wait bindfs_pid
# Wait for the mount to appear (fuse4bsd is sometimes slow)
if `uname -a`.downcase.include? 'freebsd'
puts "Waiting for fuse4bsd"
# The mount is sometimes not ready even after it appears in `mount`.
# If there's a better solution, I'd like to hear it.
sleep 0.5
end
# Check that mount appeared in `mount`
if !`mount`.include? TESTDIR_NAME
$stderr.puts "Mount point did not appear in `mount`"
exit! 1
end
testcase_ok = true
begin
yield
rescue Exception => ex
$stderr.puts "ERROR: testcase `#{testcase_title}' failed"
$stderr.puts ex
$stderr.puts ex.backtrace
testcase_ok = false
end
begin
unless system(umount_cmd + ' mnt')
raise Exception.new(umount_cmd + " failed with status #{$?}")
end
rescue Exception => ex
$stderr.puts "ERROR: failed to umount"
$stderr.puts ex
$stderr.puts ex.backtrace
testcase_ok = false
end
begin
Dir.chdir '..'
rescue Exception => ex
$stderr.puts "ERROR: failed to exit test env"
$stderr.puts ex
$stderr.puts ex.backtrace
exit! 1
end
unless system "rm -Rf #{TESTDIR_NAME}"
$stderr.puts "ERROR: failed to clear test directory"
exit! 1
end
if testcase_ok
puts "OK"
else
exit! 1
end
end
# Like testenv but skips the test if not running as root
def root_testenv(bindfs_args, &block)
if Process.uid == 0
testenv(bindfs_args, &block)
else
puts "--- #{bindfs_args} ---"
puts "[ #{bindfs_args} ]"
puts "SKIP (requires root)"
end
end
def umount_cmd
if `which fusermount`.strip.empty?
then 'umount'
else 'fusermount -uz'
end
end
def assert
raise Exception.new('test failed') unless yield
end
def assert_exception(ex)
begin
yield
rescue ex
return
end
raise Exception.new('expected exception ' + ex.to_s)
end
|
