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ruby--ruby/test/ruby/test_file_exhaustive.rb
nobu 9c5c31c8b7 test_file_exhaustive.rb: check case-sensitive fs 
* test/ruby/test_file_exhaustive.rb (test_expand_path): dump
  expanded file name, not only appended char, for case-sensitive
  filesystem.  [ruby-dev:50093] [Bug #13489]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-04-22 08:19:34 +00:00

1655 lines
52 KiB
Ruby
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# frozen_string_literal: false
require "test/unit"
require "fileutils"
require "tmpdir"
require "socket"
class TestFileExhaustive < Test::Unit::TestCase
DRIVE = Dir.pwd[%r'\A(?:[a-z]:|//[^/]+/[^/]+)'i]
POSIX = /cygwin|mswin|bccwin|mingw|emx/ !~ RUBY_PLATFORM
NTFS = !(/mingw|mswin|bccwin/ !~ RUBY_PLATFORM)
def assert_incompatible_encoding
d = "\u{3042}\u{3044}".encode("utf-16le")
assert_raise(Encoding::CompatibilityError) {yield d}
m = Class.new {define_method(:to_path) {d}}
assert_raise(Encoding::CompatibilityError) {yield m.new}
end
def setup
@dir = Dir.mktmpdir("rubytest-file")
File.chown(-1, Process.gid, @dir)
end
def teardown
GC.start
FileUtils.remove_entry_secure @dir
end
def make_tmp_filename(prefix)
"#{@dir}/#{prefix}.test"
end
def rootdir
return @rootdir if defined? @rootdir
@rootdir = "#{DRIVE}/"
@rootdir
end
def nofile
return @nofile if defined? @nofile
@nofile = make_tmp_filename("nofile")
@nofile
end
def make_file(content, file)
open(file, "w") {|fh| fh << content }
end
def zerofile
return @zerofile if defined? @zerofile
@zerofile = make_tmp_filename("zerofile")
make_file("", @zerofile)
@zerofile
end
def regular_file
return @file if defined? @file
@file = make_tmp_filename("file")
make_file("foo", @file)
@file
end
def utf8_file
return @utf8file if defined? @utf8file
@utf8file = make_tmp_filename("\u3066\u3059\u3068")
make_file("foo", @utf8file)
@utf8file
end
def notownedfile
return @notownedfile if defined? @notownedfile
if Process.euid != 0
@notownedfile = '/'
else
@notownedfile = nil
end
@notownedfile
end
def suidfile
return @suidfile if defined? @suidfile
if POSIX
@suidfile = make_tmp_filename("suidfile")
make_file("", @suidfile)
File.chmod 04500, @suidfile
@suidfile
else
@suidfile = nil
end
end
def sgidfile
return @sgidfile if defined? @sgidfile
if POSIX
@sgidfile = make_tmp_filename("sgidfile")
make_file("", @sgidfile)
File.chmod 02500, @sgidfile
@sgidfile
else
@sgidfile = nil
end
end
def stickyfile
return @stickyfile if defined? @stickyfile
if POSIX
@stickyfile = make_tmp_filename("stickyfile")
Dir.mkdir(@stickyfile)
File.chmod 01500, @stickyfile
@stickyfile
else
@stickyfile = nil
end
end
def symlinkfile
return @symlinkfile if defined? @symlinkfile
@symlinkfile = make_tmp_filename("symlinkfile")
begin
File.symlink(regular_file, @symlinkfile)
rescue NotImplementedError, Errno::EACCES, Errno::EPERM
@symlinkfile = nil
end
@symlinkfile
end
def hardlinkfile
return @hardlinkfile if defined? @hardlinkfile
@hardlinkfile = make_tmp_filename("hardlinkfile")
begin
File.link(regular_file, @hardlinkfile)
rescue NotImplementedError, Errno::EINVAL # EINVAL for Windows Vista
@hardlinkfile = nil
end
@hardlinkfile
end
def fifo
return @fifo if defined? @fifo
if POSIX
fn = make_tmp_filename("fifo")
File.mkfifo(fn)
@fifo = fn
else
@fifo = nil
end
@fifo
end
def socket
return @socket if defined? @socket
if defined? UNIXServer
socket = make_tmp_filename("s")
UNIXServer.open(socket).close
@socket = socket
else
@socket = nil
end
end
def chardev
return @chardev if defined? @chardev
@chardev = File::NULL == "/dev/null" ? "/dev/null" : nil
@chardev
end
def blockdev
return @blockdev if defined? @blockdev
if /linux/ =~ RUBY_PLATFORM
@blockdev = %w[/dev/loop0 /dev/sda /dev/vda /dev/xvda1].find {|f| File.exist? f }
else
@blockdev = nil
end
@blockdev
end
def test_path
[regular_file, utf8_file].each do |file|
assert_equal(file, File.open(file) {|f| f.path})
assert_equal(file, File.path(file))
o = Object.new
class << o; self; end.class_eval do
define_method(:to_path) { file }
end
assert_equal(file, File.path(o))
end
end
def assert_integer(n)
assert_kind_of(Integer, n)
end
def assert_integer_or_nil(n)
msg = ->{"#{n.inspect} is neither Integer nor nil."}
if n
assert_kind_of(Integer, n, msg)
else
assert_nil(n, msg)
end
end
def test_stat
fn1 = regular_file
hardlinkfile
sleep(1.1)
fn2 = fn1 + "2"
make_file("foo", fn2)
fs1, fs2 = File.stat(fn1), File.stat(fn2)
assert_nothing_raised do
assert_equal(0, fs1 <=> fs1)
assert_equal(-1, fs1 <=> fs2)
assert_equal(1, fs2 <=> fs1)
assert_nil(fs1 <=> nil)
assert_integer(fs1.dev)
assert_integer_or_nil(fs1.rdev)
assert_integer_or_nil(fs1.dev_major)
assert_integer_or_nil(fs1.dev_minor)
assert_integer_or_nil(fs1.rdev_major)
assert_integer_or_nil(fs1.rdev_minor)
assert_integer(fs1.ino)
assert_integer(fs1.mode)
unless /emx|mswin|mingw/ =~ RUBY_PLATFORM
# on Windows, nlink is always 1. but this behavior will be changed
# in the future.
assert_equal(hardlinkfile ? 2 : 1, fs1.nlink)
end
assert_integer(fs1.uid)
assert_integer(fs1.gid)
assert_equal(3, fs1.size)
assert_integer_or_nil(fs1.blksize)
assert_integer_or_nil(fs1.blocks)
assert_kind_of(Time, fs1.atime)
assert_kind_of(Time, fs1.mtime)
assert_kind_of(Time, fs1.ctime)
assert_kind_of(String, fs1.inspect)
end
assert_raise(Errno::ENOENT) { File.stat(nofile) }
assert_kind_of(File::Stat, File.open(fn1) {|f| f.stat})
assert_raise(Errno::ENOENT) { File.lstat(nofile) }
assert_kind_of(File::Stat, File.open(fn1) {|f| f.lstat})
end
def test_stat_drive_root
assert_nothing_raised { File.stat(DRIVE + "/") }
assert_nothing_raised { File.stat(DRIVE + "/.") }
assert_nothing_raised { File.stat(DRIVE + "/..") }
assert_raise(Errno::ENOENT) { File.stat(DRIVE + "/...") }
# want to test the root of empty drive, but there is no method to test it...
end if DRIVE
def test_stat_dotted_prefix
Dir.mktmpdir do |dir|
prefix = File.join(dir, "...a")
Dir.mkdir(prefix)
assert_file.exist?(prefix)
assert_nothing_raised { File.stat(prefix) }
Dir.chdir(dir) do
assert_nothing_raised { File.stat(File.basename(prefix)) }
end
end
end if NTFS
def test_lstat
return unless symlinkfile
assert_equal(false, File.stat(symlinkfile).symlink?)
assert_equal(true, File.lstat(symlinkfile).symlink?)
f = File.new(symlinkfile)
assert_equal(false, f.stat.symlink?)
assert_equal(true, f.lstat.symlink?)
f.close
end
def test_directory_p
assert_file.directory?(@dir)
assert_file.not_directory?(@dir+"/...")
assert_file.not_directory?(regular_file)
assert_file.not_directory?(utf8_file)
assert_file.not_directory?(nofile)
end
def test_pipe_p
assert_file.not_pipe?(@dir)
assert_file.not_pipe?(regular_file)
assert_file.not_pipe?(utf8_file)
assert_file.not_pipe?(nofile)
assert_file.pipe?(fifo) if fifo
end
def test_symlink_p
assert_file.not_symlink?(@dir)
assert_file.not_symlink?(regular_file)
assert_file.not_symlink?(utf8_file)
assert_file.symlink?(symlinkfile) if symlinkfile
assert_file.not_symlink?(hardlinkfile) if hardlinkfile
assert_file.not_symlink?(nofile)
end
def test_socket_p
assert_file.not_socket?(@dir)
assert_file.not_socket?(regular_file)
assert_file.not_socket?(utf8_file)
assert_file.not_socket?(nofile)
assert_file.socket?(socket) if socket
end
def test_blockdev_p
assert_file.not_blockdev?(@dir)
assert_file.not_blockdev?(regular_file)
assert_file.not_blockdev?(utf8_file)
assert_file.not_blockdev?(nofile)
assert_file.blockdev?(blockdev) if blockdev
end
def test_chardev_p
assert_file.not_chardev?(@dir)
assert_file.not_chardev?(regular_file)
assert_file.not_chardev?(utf8_file)
assert_file.not_chardev?(nofile)
assert_file.chardev?(chardev) if chardev
end
def test_exist_p
assert_file.exist?(@dir)
assert_file.exist?(regular_file)
assert_file.exist?(utf8_file)
assert_file.not_exist?(nofile)
end
def test_readable_p
return if Process.euid == 0
File.chmod(0200, regular_file)
assert_file.not_readable?(regular_file)
File.chmod(0600, regular_file)
assert_file.readable?(regular_file)
File.chmod(0200, utf8_file)
assert_file.not_readable?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.readable?(utf8_file)
assert_file.not_readable?(nofile)
end if POSIX
def test_readable_real_p
return if Process.euid == 0
File.chmod(0200, regular_file)
assert_file.not_readable_real?(regular_file)
File.chmod(0600, regular_file)
assert_file.readable_real?(regular_file)
File.chmod(0200, utf8_file)
assert_file.not_readable_real?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.readable_real?(utf8_file)
assert_file.not_readable_real?(nofile)
end if POSIX
def test_world_readable_p
File.chmod(0006, regular_file)
assert_file.world_readable?(regular_file)
File.chmod(0060, regular_file)
assert_file.not_world_readable?(regular_file)
File.chmod(0600, regular_file)
assert_file.not_world_readable?(regular_file)
File.chmod(0006, utf8_file)
assert_file.world_readable?(utf8_file)
File.chmod(0060, utf8_file)
assert_file.not_world_readable?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.not_world_readable?(utf8_file)
assert_file.not_world_readable?(nofile)
end if POSIX
def test_writable_p
return if Process.euid == 0
File.chmod(0400, regular_file)
assert_file.not_writable?(regular_file)
File.chmod(0600, regular_file)
assert_file.writable?(regular_file)
File.chmod(0400, utf8_file)
assert_file.not_writable?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.writable?(utf8_file)
assert_file.not_writable?(nofile)
end if POSIX
def test_writable_real_p
return if Process.euid == 0
File.chmod(0400, regular_file)
assert_file.not_writable_real?(regular_file)
File.chmod(0600, regular_file)
assert_file.writable_real?(regular_file)
File.chmod(0400, utf8_file)
assert_file.not_writable_real?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.writable_real?(utf8_file)
assert_file.not_writable_real?(nofile)
end if POSIX
def test_world_writable_p
File.chmod(0006, regular_file)
assert_file.world_writable?(regular_file)
File.chmod(0060, regular_file)
assert_file.not_world_writable?(regular_file)
File.chmod(0600, regular_file)
assert_file.not_world_writable?(regular_file)
File.chmod(0006, utf8_file)
assert_file.world_writable?(utf8_file)
File.chmod(0060, utf8_file)
assert_file.not_world_writable?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.not_world_writable?(utf8_file)
assert_file.not_world_writable?(nofile)
end if POSIX
def test_executable_p
File.chmod(0100, regular_file)
assert_file.executable?(regular_file)
File.chmod(0600, regular_file)
assert_file.not_executable?(regular_file)
File.chmod(0100, utf8_file)
assert_file.executable?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.not_executable?(utf8_file)
assert_file.not_executable?(nofile)
end if POSIX
def test_executable_real_p
File.chmod(0100, regular_file)
assert_file.executable_real?(regular_file)
File.chmod(0600, regular_file)
assert_file.not_executable_real?(regular_file)
File.chmod(0100, utf8_file)
assert_file.executable_real?(utf8_file)
File.chmod(0600, utf8_file)
assert_file.not_executable_real?(utf8_file)
assert_file.not_executable_real?(nofile)
end if POSIX
def test_file_p
assert_file.not_file?(@dir)
assert_file.file?(regular_file)
assert_file.file?(utf8_file)
assert_file.not_file?(nofile)
end
def test_zero_p
assert_nothing_raised { File.zero?(@dir) }
assert_file.not_zero?(regular_file)
assert_file.not_zero?(utf8_file)
assert_file.zero?(zerofile)
assert_file.not_zero?(nofile)
end
def test_empty_p
assert_nothing_raised { File.empty?(@dir) }
assert_file.not_empty?(regular_file)
assert_file.not_empty?(utf8_file)
assert_file.empty?(zerofile)
assert_file.not_empty?(nofile)
end
def test_size_p
assert_nothing_raised { File.size?(@dir) }
assert_equal(3, File.size?(regular_file))
assert_equal(3, File.size?(utf8_file))
assert_file.not_size?(zerofile)
assert_file.not_size?(nofile)
end
def test_owned_p
assert_file.owned?(regular_file)
assert_file.owned?(utf8_file)
assert_file.not_owned?(notownedfile) if notownedfile
end if POSIX
def test_grpowned_p ## xxx
assert_file.grpowned?(regular_file)
assert_file.grpowned?(utf8_file)
end if POSIX
def test_suid
assert_file.not_setuid?(regular_file)
assert_file.not_setuid?(utf8_file)
assert_file.setuid?(suidfile) if suidfile
end
def test_sgid
assert_file.not_setgid?(regular_file)
assert_file.not_setgid?(utf8_file)
assert_file.setgid?(sgidfile) if sgidfile
end
def test_sticky
assert_file.not_sticky?(regular_file)
assert_file.not_sticky?(utf8_file)
assert_file.sticky?(stickyfile) if stickyfile
end
def test_path_identical_p
assert_file.identical?(regular_file, regular_file)
assert_file.not_identical?(regular_file, zerofile)
assert_file.not_identical?(regular_file, nofile)
assert_file.not_identical?(nofile, regular_file)
end
def path_identical_p(file)
[regular_file, utf8_file].each do |file|
assert_file.identical?(file, file)
assert_file.not_identical?(file, zerofile)
assert_file.not_identical?(file, nofile)
assert_file.not_identical?(nofile, file)
end
end
def test_io_identical_p
[regular_file, utf8_file].each do |file|
open(file) {|f|
assert_file.identical?(f, f)
assert_file.identical?(file, f)
assert_file.identical?(f, file)
}
end
end
def test_closed_io_identical_p
[regular_file, utf8_file].each do |file|
io = open(file) {|f| f}
assert_raise(IOError) {
File.identical?(file, io)
}
File.unlink(file)
assert_file.not_exist?(file)
end
end
def test_s_size
assert_integer(File.size(@dir))
assert_equal(3, File.size(regular_file))
assert_equal(3, File.size(utf8_file))
assert_equal(0, File.size(zerofile))
assert_raise(Errno::ENOENT) { File.size(nofile) }
end
def test_ftype
assert_equal("directory", File.ftype(@dir))
assert_equal("file", File.ftype(regular_file))
assert_equal("file", File.ftype(utf8_file))
assert_equal("link", File.ftype(symlinkfile)) if symlinkfile
assert_equal("file", File.ftype(hardlinkfile)) if hardlinkfile
assert_raise(Errno::ENOENT) { File.ftype(nofile) }
end
def test_atime
[regular_file, utf8_file].each do |file|
t1 = File.atime(file)
t2 = File.open(file) {|f| f.atime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
end
assert_raise(Errno::ENOENT) { File.atime(nofile) }
end
def test_mtime
[regular_file, utf8_file].each do |file|
t1 = File.mtime(file)
t2 = File.open(file) {|f| f.mtime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
end
assert_raise(Errno::ENOENT) { File.mtime(nofile) }
end
def test_ctime
[regular_file, utf8_file].each do |file|
t1 = File.ctime(file)
t2 = File.open(file) {|f| f.ctime}
assert_kind_of(Time, t1)
assert_kind_of(Time, t2)
assert_equal(t1, t2)
end
assert_raise(Errno::ENOENT) { File.ctime(nofile) }
end
def test_chmod
[regular_file, utf8_file].each do |file|
assert_equal(1, File.chmod(0444, file))
assert_equal(0444, File.stat(file).mode % 01000)
assert_equal(0, File.open(file) {|f| f.chmod(0222)})
assert_equal(0222, File.stat(file).mode % 01000)
File.chmod(0600, file)
end
assert_raise(Errno::ENOENT) { File.chmod(0600, nofile) }
end if POSIX
def test_lchmod
[regular_file, utf8_file].each do |file|
assert_equal(1, File.lchmod(0444, file))
assert_equal(0444, File.stat(file).mode % 01000)
File.lchmod(0600, regular_file)
end
assert_raise(Errno::ENOENT) { File.lchmod(0600, nofile) }
rescue NotImplementedError
end if POSIX
def test_chown ## xxx
end
def test_lchown ## xxx
end
def test_symlink
return unless symlinkfile
assert_equal("link", File.ftype(symlinkfile))
assert_raise(Errno::EEXIST) { File.symlink(regular_file, regular_file) }
assert_raise(Errno::EEXIST) { File.symlink(utf8_file, utf8_file) }
end
def test_utime
t = Time.local(2000)
File.utime(t + 1, t + 2, zerofile)
assert_equal(t + 1, File.atime(zerofile))
assert_equal(t + 2, File.mtime(zerofile))
end
def test_hardlink
return unless hardlinkfile
assert_equal("file", File.ftype(hardlinkfile))
assert_raise(Errno::EEXIST) { File.link(regular_file, regular_file) }
assert_raise(Errno::EEXIST) { File.link(utf8_file, utf8_file) }
end
def test_readlink
return unless symlinkfile
assert_equal(regular_file, File.readlink(symlinkfile))
assert_raise(Errno::EINVAL) { File.readlink(regular_file) }
assert_raise(Errno::EINVAL) { File.readlink(utf8_file) }
assert_raise(Errno::ENOENT) { File.readlink(nofile) }
if fs = Encoding.find("filesystem")
assert_equal(fs, File.readlink(symlinkfile).encoding)
end
rescue NotImplementedError
end
def test_readlink_long_path
return unless symlinkfile
bug9157 = '[ruby-core:58592] [Bug #9157]'
assert_separately(["-", symlinkfile, bug9157], "#{<<~begin}#{<<~"end;"}")
begin
symlinkfile, bug9157 = *ARGV
100.step(1000, 100) do |n|
File.unlink(symlinkfile)
link = "foo"*n
begin
File.symlink(link, symlinkfile)
rescue Errno::ENAMETOOLONG
break
end
assert_equal(link, File.readlink(symlinkfile), bug9157)
end
end;
end
if NTFS
def test_readlink_junction
base = File.basename(nofile)
err = IO.popen(%W"cmd.exe /c mklink /j #{base} .", chdir: @dir, err: %i[child out], &:read)
skip err unless $?.success?
assert_equal(@dir, File.readlink(nofile))
end
def test_realpath_mount_point
vol = IO.popen(["mountvol", DRIVE, "/l"], &:read).strip
Dir.mkdir(mnt = File.join(@dir, mntpnt = "mntpnt"))
system("mountvol", mntpnt, vol, chdir: @dir)
assert_equal(mnt, File.realpath(mnt))
ensure
system("mountvol", mntpnt, "/d", chdir: @dir)
end
end
def test_unlink
assert_equal(1, File.unlink(regular_file))
make_file("foo", regular_file)
assert_equal(1, File.unlink(utf8_file))
make_file("foo", utf8_file)
assert_raise(Errno::ENOENT) { File.unlink(nofile) }
end
def test_rename
[regular_file, utf8_file].each do |file|
assert_equal(0, File.rename(file, nofile))
assert_file.not_exist?(file)
assert_file.exist?(nofile)
assert_equal(0, File.rename(nofile, file))
assert_raise(Errno::ENOENT) { File.rename(nofile, file) }
end
end
def test_umask
prev = File.umask(0777)
assert_equal(0777, File.umask)
open(nofile, "w") { }
assert_equal(0, File.stat(nofile).mode % 01000)
File.unlink(nofile)
assert_equal(0777, File.umask(prev))
assert_raise(ArgumentError) { File.umask(0, 1, 2) }
end if POSIX
def test_expand_path
assert_equal(regular_file, File.expand_path(File.basename(regular_file), File.dirname(regular_file)))
assert_equal(utf8_file, File.expand_path(File.basename(utf8_file), File.dirname(utf8_file)))
if NTFS
[regular_file, utf8_file].each do |file|
assert_equal(file, File.expand_path(file + " "))
assert_equal(file, File.expand_path(file + "."))
assert_equal(file, File.expand_path(file + "::$DATA"))
end
assert_match(/\Ac:\//i, File.expand_path('c:'), '[ruby-core:31591]')
assert_match(/\Ac:\//i, File.expand_path('c:foo', 'd:/bar'))
assert_match(/\Ae:\//i, File.expand_path('e:foo', 'd:/bar'))
assert_match(%r'\Ac:/bar/foo\z'i, File.expand_path('c:foo', 'c:/bar'))
end
case RUBY_PLATFORM
when /darwin/
["\u{feff}", *"\u{2000}"..."\u{2100}"].each do |c|
file = regular_file + c
full_path = File.expand_path(file)
mesg = proc {File.basename(full_path).dump}
begin
open(file) {}
rescue
assert_equal(file, full_path, mesg)
else
assert_equal(regular_file, full_path, mesg)
end
end
end
if DRIVE
assert_match(%r"\Az:/foo\z"i, File.expand_path('/foo', "z:/bar"))
assert_match(%r"\A//host/share/foo\z"i, File.expand_path('/foo', "//host/share/bar"))
assert_match(%r"\A#{DRIVE}/foo\z"i, File.expand_path('/foo'))
else
assert_equal("/foo", File.expand_path('/foo'))
end
end
def test_expand_path_memsize
bug9934 = '[ruby-core:63114] [Bug #9934]'
require "objspace"
path = File.expand_path("/foo")
assert_operator(ObjectSpace.memsize_of(path), :<=, path.bytesize + GC::INTERNAL_CONSTANTS[:RVALUE_SIZE], bug9934)
path = File.expand_path("/a"*25)
assert_equal(path.bytesize+1 + GC::INTERNAL_CONSTANTS[:RVALUE_SIZE], ObjectSpace.memsize_of(path), bug9934)
end
def test_expand_path_encoding
drive = (DRIVE ? 'C:' : '')
if Encoding.find("filesystem") == Encoding::CP1251
a = "#{drive}/\u3042\u3044\u3046\u3048\u304a".encode("cp932")
else
a = "#{drive}/\u043f\u0440\u0438\u0432\u0435\u0442".encode("cp1251")
end
assert_equal(a, File.expand_path(a))
a = "#{drive}/\225\\\\"
if File::ALT_SEPARATOR == '\\'
[%W"cp437 #{drive}/\225", %W"cp932 #{drive}/\225\\"]
elsif File.directory?("#{@dir}/\\")
[%W"cp437 /\225", %W"cp932 /\225\\"]
else
[["cp437", a], ["cp932", a]]
end.each do |cp, expected|
assert_equal(expected.force_encoding(cp), File.expand_path(a.dup.force_encoding(cp)), cp)
end
path = "\u3042\u3044\u3046\u3048\u304a".encode("EUC-JP")
assert_equal("#{Dir.pwd}/#{path}".encode("CP932"), File.expand_path(path).encode("CP932"))
path = "\u3042\u3044\u3046\u3048\u304a".encode("CP51932")
assert_equal("#{Dir.pwd}/#{path}", File.expand_path(path))
assert_incompatible_encoding {|d| File.expand_path(d)}
end
def test_expand_path_encoding_filesystem
home = ENV["HOME"]
ENV["HOME"] = "#{DRIVE}/UserHome"
path = "~".encode("US-ASCII")
dir = "C:/".encode("IBM437")
fs = Encoding.find("filesystem")
assert_equal fs, File.expand_path(path).encoding
assert_equal fs, File.expand_path(path, dir).encoding
ensure
ENV["HOME"] = home
end
UnknownUserHome = "~foo_bar_baz_unknown_user_wahaha".freeze
def test_expand_path_home
assert_kind_of(String, File.expand_path("~")) if ENV["HOME"]
assert_raise(ArgumentError) { File.expand_path(UnknownUserHome) }
assert_raise(ArgumentError) { File.expand_path(UnknownUserHome, "/") }
begin
bug3630 = '[ruby-core:31537]'
home = ENV["HOME"]
home_drive = ENV["HOMEDRIVE"]
home_path = ENV["HOMEPATH"]
user_profile = ENV["USERPROFILE"]
ENV["HOME"] = nil
ENV["HOMEDRIVE"] = nil
ENV["HOMEPATH"] = nil
ENV["USERPROFILE"] = nil
ENV["HOME"] = "~"
assert_raise(ArgumentError, bug3630) { File.expand_path("~") }
ENV["HOME"] = "."
assert_raise(ArgumentError, bug3630) { File.expand_path("~") }
ensure
ENV["HOME"] = home
ENV["HOMEDRIVE"] = home_drive
ENV["HOMEPATH"] = home_path
ENV["USERPROFILE"] = user_profile
end
end
def test_expand_path_home_dir_string
home = ENV["HOME"]
new_home = "#{DRIVE}/UserHome"
ENV["HOME"] = new_home
bug8034 = "[ruby-core:53168]"
assert_equal File.join(new_home, "foo"), File.expand_path("foo", "~"), bug8034
assert_equal File.join(new_home, "bar", "foo"), File.expand_path("foo", "~/bar"), bug8034
assert_raise(ArgumentError) { File.expand_path(".", UnknownUserHome) }
assert_nothing_raised(ArgumentError) { File.expand_path("#{DRIVE}/", UnknownUserHome) }
ensure
ENV["HOME"] = home
end
if /mswin|mingw/ =~ RUBY_PLATFORM
def test_expand_path_home_memory_leak_in_path
assert_no_memory_leak_at_expand_path_home('', 'in path')
end
def test_expand_path_home_memory_leak_in_base
assert_no_memory_leak_at_expand_path_home('".",', 'in base')
end
def assert_no_memory_leak_at_expand_path_home(arg, message)
prep = 'ENV["HOME"] = "foo"*100'
assert_no_memory_leak([], prep, <<-TRY, "memory leaked at non-absolute home #{message}")
10000.times do
begin
File.expand_path(#{arg}"~/a")
rescue ArgumentError => e
next
ensure
abort("ArgumentError (non-absolute home) expected") unless e
end
end
GC.start
TRY
end
end
def test_expand_path_remove_trailing_alternative_data
assert_equal File.join(rootdir, "aaa"), File.expand_path("#{rootdir}/aaa::$DATA")
assert_equal File.join(rootdir, "aa:a"), File.expand_path("#{rootdir}/aa:a:$DATA")
assert_equal File.join(rootdir, "aaa:$DATA"), File.expand_path("#{rootdir}/aaa:$DATA")
end if DRIVE
def test_expand_path_resolve_empty_string_current_directory
assert_equal(Dir.pwd, File.expand_path(""))
end
def test_expand_path_resolve_dot_current_directory
assert_equal(Dir.pwd, File.expand_path("."))
end
def test_expand_path_resolve_file_name_relative_current_directory
assert_equal(File.join(Dir.pwd, "foo"), File.expand_path("foo"))
end
def test_ignore_nil_dir_string
assert_equal(File.join(Dir.pwd, "foo"), File.expand_path("foo", nil))
end
def test_expand_path_resolve_file_name_and_dir_string_relative
assert_equal(File.join(Dir.pwd, "bar", "foo"),
File.expand_path("foo", "bar"))
end
def test_expand_path_cleanup_dots_file_name
bug = "[ruby-talk:18512]"
assert_equal(File.join(Dir.pwd, ".a"), File.expand_path(".a"), bug)
assert_equal(File.join(Dir.pwd, "..a"), File.expand_path("..a"), bug)
if DRIVE
# cleanup dots only on Windows
assert_equal(File.join(Dir.pwd, "a"), File.expand_path("a."), bug)
assert_equal(File.join(Dir.pwd, "a"), File.expand_path("a.."), bug)
else
assert_equal(File.join(Dir.pwd, "a."), File.expand_path("a."), bug)
assert_equal(File.join(Dir.pwd, "a.."), File.expand_path("a.."), bug)
end
end
def test_expand_path_converts_a_pathname_to_an_absolute_pathname_using_a_complete_path
assert_equal(@dir, File.expand_path("", "#{@dir}"))
assert_equal(File.join(@dir, "a"), File.expand_path("a", "#{@dir}"))
assert_equal(File.join(@dir, "a"), File.expand_path("../a", "#{@dir}/xxx"))
assert_equal(rootdir, File.expand_path(".", "#{rootdir}"))
end
def test_expand_path_ignores_supplied_dir_if_path_contains_a_drive_letter
assert_equal(rootdir, File.expand_path(rootdir, "D:/"))
end if DRIVE
def test_expand_path_removes_trailing_slashes_from_absolute_path
assert_equal(File.join(rootdir, "foo"), File.expand_path("#{rootdir}foo/"))
assert_equal(File.join(rootdir, "foo.rb"), File.expand_path("#{rootdir}foo.rb/"))
end
def test_expand_path_removes_trailing_spaces_from_absolute_path
assert_equal(File.join(rootdir, "a"), File.expand_path("#{rootdir}a "))
end if DRIVE
def test_expand_path_converts_a_pathname_which_starts_with_a_slash_using_dir_s_drive
assert_match(%r"\Az:/foo\z"i, File.expand_path('/foo', "z:/bar"))
end if DRIVE
def test_expand_path_converts_a_pathname_which_starts_with_a_slash_and_unc_pathname
assert_equal("//foo", File.expand_path('//foo', "//bar"))
assert_equal("//bar/foo", File.expand_path('/foo', "//bar"))
assert_equal("//foo", File.expand_path('//foo', "/bar"))
end if DRIVE
def test_expand_path_converts_a_dot_with_unc_dir
assert_equal("//", File.expand_path('.', "//"))
end
def test_expand_path_preserves_unc_path_root
assert_equal("//", File.expand_path("//"))
assert_equal("//", File.expand_path("//."))
assert_equal("//", File.expand_path("//.."))
end
def test_expand_path_converts_a_pathname_which_starts_with_a_slash_using_host_share
assert_match(%r"\A//host/share/foo\z"i, File.expand_path('/foo', "//host/share/bar"))
end if DRIVE
def test_expand_path_converts_a_pathname_which_starts_with_a_slash_using_a_current_drive
assert_match(%r"\A#{DRIVE}/foo\z"i, File.expand_path('/foo'))
end
def test_expand_path_returns_tainted_strings_or_not
assert_equal(true, File.expand_path('foo').tainted?)
assert_equal(true, File.expand_path('foo'.taint).tainted?)
assert_equal(true, File.expand_path('/foo'.taint).tainted?)
assert_equal(true, File.expand_path('foo', 'bar').tainted?)
assert_equal(true, File.expand_path('foo', '/bar'.taint).tainted?)
assert_equal(true, File.expand_path('foo'.taint, '/bar').tainted?)
assert_equal(true, File.expand_path('~').tainted?) if ENV["HOME"]
if DRIVE
assert_equal(true, File.expand_path('/foo').tainted?)
assert_equal(false, File.expand_path('//foo').tainted?)
assert_equal(true, File.expand_path('C:/foo'.taint).tainted?)
assert_equal(false, File.expand_path('C:/foo').tainted?)
assert_equal(true, File.expand_path('foo', '/bar').tainted?)
assert_equal(true, File.expand_path('foo', 'C:/bar'.taint).tainted?)
assert_equal(true, File.expand_path('foo'.taint, 'C:/bar').tainted?)
assert_equal(false, File.expand_path('foo', 'C:/bar').tainted?)
assert_equal(false, File.expand_path('C:/foo/../bar').tainted?)
assert_equal(false, File.expand_path('foo', '//bar').tainted?)
else
assert_equal(false, File.expand_path('/foo').tainted?)
assert_equal(false, File.expand_path('foo', '/bar').tainted?)
end
end
def test_expand_path_converts_a_pathname_to_an_absolute_pathname_using_home_as_base
old_home = ENV["HOME"]
home = ENV["HOME"] = "#{DRIVE}/UserHome"
assert_equal(home, File.expand_path("~"))
assert_equal(home, File.expand_path("~", "C:/FooBar"))
assert_equal(File.join(home, "a"), File.expand_path("~/a", "C:/FooBar"))
ensure
ENV["HOME"] = old_home
end
def test_expand_path_converts_a_pathname_to_an_absolute_pathname_using_unc_home
old_home = ENV["HOME"]
unc_home = ENV["HOME"] = "//UserHome"
assert_equal(unc_home, File.expand_path("~"))
ensure
ENV["HOME"] = old_home
end if DRIVE
def test_expand_path_does_not_modify_a_home_string_argument
old_home = ENV["HOME"]
home = ENV["HOME"] = "#{DRIVE}/UserHome"
str = "~/a"
assert_equal("#{home}/a", File.expand_path(str))
assert_equal("~/a", str)
ensure
ENV["HOME"] = old_home
end
def test_expand_path_raises_argument_error_for_any_supplied_username
bug = '[ruby-core:39597]'
assert_raise(ArgumentError, bug) { File.expand_path("~anything") }
end if DRIVE
def test_expand_path_for_existent_username
user = ENV['USER']
skip "ENV['USER'] is not set" unless user
assert_equal(ENV['HOME'], File.expand_path("~#{user}"))
end unless DRIVE
def test_expand_path_error_for_nonexistent_username
user = "\u{3086 3046 3066 3044}:\u{307F 3084 304A 3046}"
assert_raise_with_message(ArgumentError, /#{user}/) {File.expand_path("~#{user}")}
end unless DRIVE
def test_expand_path_error_for_non_absolute_home
old_home = ENV["HOME"]
ENV["HOME"] = "./UserHome"
assert_raise_with_message(ArgumentError, /non-absolute home/) {File.expand_path("~")}
ensure
ENV["HOME"] = old_home
end
def test_expand_path_raises_a_type_error_if_not_passed_a_string_type
assert_raise(TypeError) { File.expand_path(1) }
assert_raise(TypeError) { File.expand_path(nil) }
assert_raise(TypeError) { File.expand_path(true) }
end
def test_expand_path_expands_dot_dir
assert_equal("#{DRIVE}/dir", File.expand_path("#{DRIVE}/./dir"))
end
def test_expand_path_does_not_expand_wildcards
assert_equal("#{DRIVE}/*", File.expand_path("./*", "#{DRIVE}/"))
assert_equal("#{Dir.pwd}/*", File.expand_path("./*", Dir.pwd))
assert_equal("#{DRIVE}/?", File.expand_path("./?", "#{DRIVE}/"))
assert_equal("#{Dir.pwd}/?", File.expand_path("./?", Dir.pwd))
end if DRIVE
def test_expand_path_does_not_modify_the_string_argument
str = "./a/b/../c"
assert_equal("#{Dir.pwd}/a/c", File.expand_path(str, Dir.pwd))
assert_equal("./a/b/../c", str)
end
def test_expand_path_returns_a_string_when_passed_a_string_subclass
sub = Class.new(String)
str = sub.new "./a/b/../c"
path = File.expand_path(str, Dir.pwd)
assert_equal("#{Dir.pwd}/a/c", path)
assert_instance_of(String, path)
end
def test_expand_path_accepts_objects_that_have_a_to_path_method
klass = Class.new { def to_path; "a/b/c"; end }
obj = klass.new
assert_equal("#{Dir.pwd}/a/b/c", File.expand_path(obj))
end
def test_expand_path_with_drive_letter
bug10858 = '[ruby-core:68130] [Bug #10858]'
assert_match(%r'/bar/foo\z'i, File.expand_path('z:foo', 'bar'), bug10858)
assert_equal('z:/bar/foo', File.expand_path('z:foo', '/bar'), bug10858)
end if DRIVE
if /darwin/ =~ RUBY_PLATFORM and Encoding.find("filesystem") == Encoding::UTF_8
def test_expand_path_compose
pp = Object.new.extend(Test::Unit::Assertions)
def pp.mu_pp(str) #:nodoc:
str.dump
end
Dir.mktmpdir do |dir|
Dir.chdir(dir) do
orig = %W"d\u{e9}tente x\u{304c 304e 3050 3052 3054}"
orig.each do |o|
Dir.mkdir(o)
n = Dir.chdir(o) {File.expand_path(".")}
pp.assert_equal(o, File.basename(n))
end
end
end
end
end
def test_basename
assert_equal(File.basename(regular_file).sub(/\.test$/, ""), File.basename(regular_file, ".test"))
assert_equal(File.basename(utf8_file).sub(/\.test$/, ""), File.basename(utf8_file, ".test"))
assert_equal("", s = File.basename(""))
assert_not_predicate(s, :frozen?, '[ruby-core:24199]')
assert_equal("foo", s = File.basename("foo"))
assert_not_predicate(s, :frozen?, '[ruby-core:24199]')
assert_equal("foo", File.basename("foo", ".ext"))
assert_equal("foo", File.basename("foo.ext", ".ext"))
assert_equal("foo", File.basename("foo.ext", ".*"))
if NTFS
[regular_file, utf8_file].each do |file|
basename = File.basename(file)
assert_equal(basename, File.basename(file + " "))
assert_equal(basename, File.basename(file + "."))
assert_equal(basename, File.basename(file + "::$DATA"))
basename.chomp!(".test")
assert_equal(basename, File.basename(file + " ", ".test"))
assert_equal(basename, File.basename(file + ".", ".test"))
assert_equal(basename, File.basename(file + "::$DATA", ".test"))
assert_equal(basename, File.basename(file + " ", ".*"))
assert_equal(basename, File.basename(file + ".", ".*"))
assert_equal(basename, File.basename(file + "::$DATA", ".*"))
end
else
[regular_file, utf8_file].each do |file|
basename = File.basename(file)
assert_equal(basename + " ", File.basename(file + " "))
assert_equal(basename + ".", File.basename(file + "."))
assert_equal(basename + "::$DATA", File.basename(file + "::$DATA"))
assert_equal(basename + " ", File.basename(file + " ", ".test"))
assert_equal(basename + ".", File.basename(file + ".", ".test"))
assert_equal(basename + "::$DATA", File.basename(file + "::$DATA", ".test"))
assert_equal(basename, File.basename(file + ".", ".*"))
basename.chomp!(".test")
assert_equal(basename, File.basename(file + " ", ".*"))
assert_equal(basename, File.basename(file + "::$DATA", ".*"))
end
end
if File::ALT_SEPARATOR == '\\'
a = "foo/\225\\\\"
[%W"cp437 \225", %W"cp932 \225\\"].each do |cp, expected|
assert_equal(expected.force_encoding(cp), File.basename(a.dup.force_encoding(cp)), cp)
end
end
assert_incompatible_encoding {|d| File.basename(d)}
assert_incompatible_encoding {|d| File.basename(d, ".*")}
assert_raise(Encoding::CompatibilityError) {File.basename("foo.ext", ".*".encode("utf-16le"))}
s = "foo\x93_a".force_encoding("cp932")
assert_equal(s, File.basename(s, "_a"))
s = "\u4032.\u3024"
assert_equal(s, File.basename(s, ".\x95\\".force_encoding("cp932")))
end
def test_dirname
assert_equal(@dir, File.dirname(regular_file))
assert_equal(@dir, File.dirname(utf8_file))
assert_equal(".", File.dirname(""))
assert_incompatible_encoding {|d| File.dirname(d)}
if File::ALT_SEPARATOR == '\\'
a = "\225\\\\foo"
[%W"cp437 \225", %W"cp932 \225\\"].each do |cp, expected|
assert_equal(expected.force_encoding(cp), File.dirname(a.dup.force_encoding(cp)), cp)
end
end
end
def test_extname
assert_equal(".test", File.extname(regular_file))
assert_equal(".test", File.extname(utf8_file))
prefixes = ["", "/", ".", "/.", "bar/.", "/bar/."]
infixes = ["", " ", "."]
infixes2 = infixes + [".ext "]
appendixes = [""]
if NTFS
appendixes << " " << "." << "::$DATA" << "::$DATA.bar"
end
prefixes.each do |prefix|
appendixes.each do |appendix|
infixes.each do |infix|
path = "#{prefix}foo#{infix}#{appendix}"
assert_equal("", File.extname(path), "File.extname(#{path.inspect})")
end
infixes2.each do |infix|
path = "#{prefix}foo#{infix}.ext#{appendix}"
assert_equal(".ext", File.extname(path), "File.extname(#{path.inspect})")
end
end
end
bug3175 = '[ruby-core:29627]'
assert_equal(".rb", File.extname("/tmp//bla.rb"), bug3175)
assert_incompatible_encoding {|d| File.extname(d)}
end
def test_split
[regular_file, utf8_file].each do |file|
d, b = File.split(file)
assert_equal(File.dirname(file), d)
assert_equal(File.basename(file), b)
end
end
def test_join
s = "foo" + File::SEPARATOR + "bar" + File::SEPARATOR + "baz"
assert_equal(s, File.join("foo", "bar", "baz"))
assert_equal(s, File.join(["foo", "bar", "baz"]))
o = Object.new
def o.to_path; "foo"; end
assert_equal(s, File.join(o, "bar", "baz"))
assert_equal(s, File.join("foo" + File::SEPARATOR, "bar", File::SEPARATOR + "baz"))
end
def test_join_alt_separator
if File::ALT_SEPARATOR == '\\'
a = "\225\\"
b = "foo"
[%W"cp437 \225\\foo", %W"cp932 \225\\/foo"].each do |cp, expected|
assert_equal(expected.force_encoding(cp), File.join(a.dup.force_encoding(cp), b.dup.force_encoding(cp)), cp)
end
end
end
def test_join_ascii_incompatible
bug7168 = '[ruby-core:48012]'
names = %w"a b".map {|s| s.encode(Encoding::UTF_16LE)}
assert_raise(Encoding::CompatibilityError, bug7168) {File.join(*names)}
assert_raise(Encoding::CompatibilityError, bug7168) {File.join(names)}
a = Object.new
b = names[1]
names = [a, "b"]
a.singleton_class.class_eval do
define_method(:to_path) do
names[1] = b
"a"
end
end
assert_raise(Encoding::CompatibilityError, bug7168) {File.join(names)}
end
def test_join_with_changed_separator
assert_separately([], "#{<<~"begin;"}\n#{<<~"end;"}")
bug = '[ruby-core:79579] [Bug #13223]'
begin;
class File
remove_const :Separator
remove_const :SEPARATOR
end
GC.start
assert_equal("hello/world", File.join("hello", "world"), bug)
end;
end
def test_truncate
[regular_file, utf8_file].each do |file|
assert_equal(0, File.truncate(file, 1))
assert_file.exist?(file)
assert_equal(1, File.size(file))
assert_equal(0, File.truncate(file, 0))
assert_file.exist?(file)
assert_file.zero?(file)
make_file("foo", file)
assert_raise(Errno::ENOENT) { File.truncate(nofile, 0) }
f = File.new(file, "w")
assert_equal(0, f.truncate(2))
assert_file.exist?(file)
assert_equal(2, File.size(file))
assert_equal(0, f.truncate(0))
assert_file.exist?(file)
assert_file.zero?(file)
f.close
make_file("foo", file)
assert_raise(IOError) { File.open(file) {|ff| ff.truncate(0)} }
end
rescue NotImplementedError
end
def test_flock_exclusive
File.open(regular_file, "r+") do |f|
f.flock(File::LOCK_EX)
assert_separately(["-rtimeout", "-", regular_file], "#{<<~begin}#{<<~"end;"}")
begin
open(ARGV[0], "r") do |f|
Timeout.timeout(0.1) do
assert(!f.flock(File::LOCK_SH|File::LOCK_NB))
end
end
end;
assert_separately(["-rtimeout", "-", regular_file], "#{<<~begin}#{<<~"end;"}")
begin
open(ARGV[0], "r") do |f|
assert_raise(Timeout::Error) do
Timeout.timeout(0.1) do
f.flock(File::LOCK_SH)
end
end
end
end;
f.flock(File::LOCK_UN)
end
rescue NotImplementedError
end
def test_flock_shared
File.open(regular_file, "r+") do |f|
f.flock(File::LOCK_SH)
assert_separately(["-rtimeout", "-", regular_file], "#{<<~begin}#{<<~"end;"}")
begin
open(ARGV[0], "r") do |f|
Timeout.timeout(0.1) do
assert(f.flock(File::LOCK_SH))
end
end
end;
assert_separately(["-rtimeout", "-", regular_file], "#{<<~begin}#{<<~"end;"}")
begin
open(ARGV[0], "r+") do |f|
assert_raise(Timeout::Error) do
Timeout.timeout(0.1) do
f.flock(File::LOCK_EX)
end
end
end
end;
f.flock(File::LOCK_UN)
end
rescue NotImplementedError
end
def test_test
fn1 = regular_file
hardlinkfile
sleep(1.1)
fn2 = fn1 + "2"
make_file("foo", fn2)
[
@dir,
fn1,
zerofile,
notownedfile,
suidfile,
sgidfile,
stickyfile,
symlinkfile,
hardlinkfile,
chardev,
blockdev,
fifo,
socket
].compact.each do |f|
assert_equal(File.atime(f), test(?A, f))
assert_equal(File.ctime(f), test(?C, f))
assert_equal(File.mtime(f), test(?M, f))
assert_equal(File.blockdev?(f), test(?b, f))
assert_equal(File.chardev?(f), test(?c, f))
assert_equal(File.directory?(f), test(?d, f))
assert_equal(File.exist?(f), test(?e, f))
assert_equal(File.file?(f), test(?f, f))
assert_equal(File.setgid?(f), test(?g, f))
assert_equal(File.grpowned?(f), test(?G, f))
assert_equal(File.sticky?(f), test(?k, f))
assert_equal(File.symlink?(f), test(?l, f))
assert_equal(File.owned?(f), test(?o, f))
assert_nothing_raised { test(?O, f) }
assert_equal(File.pipe?(f), test(?p, f))
assert_equal(File.readable?(f), test(?r, f))
assert_equal(File.readable_real?(f), test(?R, f))
assert_equal(File.size?(f), test(?s, f))
assert_equal(File.socket?(f), test(?S, f))
assert_equal(File.setuid?(f), test(?u, f))
assert_equal(File.writable?(f), test(?w, f))
assert_equal(File.writable_real?(f), test(?W, f))
assert_equal(File.executable?(f), test(?x, f))
assert_equal(File.executable_real?(f), test(?X, f))
assert_equal(File.zero?(f), test(?z, f))
end
assert_equal(false, test(?-, @dir, fn1))
assert_equal(true, test(?-, fn1, fn1))
assert_equal(true, test(?=, fn1, fn1))
assert_equal(false, test(?>, fn1, fn1))
assert_equal(false, test(?<, fn1, fn1))
unless /cygwin/ =~ RUBY_PLATFORM
assert_equal(false, test(?=, fn1, fn2))
assert_equal(false, test(?>, fn1, fn2))
assert_equal(true, test(?>, fn2, fn1))
assert_equal(true, test(?<, fn1, fn2))
assert_equal(false, test(?<, fn2, fn1))
end
assert_raise(ArgumentError) { test }
assert_raise(Errno::ENOENT) { test(?A, nofile) }
assert_raise(ArgumentError) { test(?a) }
assert_raise(ArgumentError) { test("\0".ord) }
end
def test_stat_init
fn1 = regular_file
hardlinkfile
sleep(1.1)
fn2 = fn1 + "2"
make_file("foo", fn2)
fs1, fs2 = File::Stat.new(fn1), File::Stat.new(fn2)
assert_nothing_raised do
assert_equal(0, fs1 <=> fs1)
assert_equal(-1, fs1 <=> fs2)
assert_equal(1, fs2 <=> fs1)
assert_nil(fs1 <=> nil)
assert_integer(fs1.dev)
assert_integer_or_nil(fs1.rdev)
assert_integer_or_nil(fs1.dev_major)
assert_integer_or_nil(fs1.dev_minor)
assert_integer_or_nil(fs1.rdev_major)
assert_integer_or_nil(fs1.rdev_minor)
assert_integer(fs1.ino)
assert_integer(fs1.mode)
unless /emx|mswin|mingw/ =~ RUBY_PLATFORM
# on Windows, nlink is always 1. but this behavior will be changed
# in the future.
assert_equal(hardlinkfile ? 2 : 1, fs1.nlink)
end
assert_integer(fs1.uid)
assert_integer(fs1.gid)
assert_equal(3, fs1.size)
assert_integer_or_nil(fs1.blksize)
assert_integer_or_nil(fs1.blocks)
assert_kind_of(Time, fs1.atime)
assert_kind_of(Time, fs1.mtime)
assert_kind_of(Time, fs1.ctime)
assert_kind_of(String, fs1.inspect)
end
assert_raise(Errno::ENOENT) { File::Stat.new(nofile) }
assert_kind_of(File::Stat, File::Stat.new(fn1).dup)
assert_raise(TypeError) do
File::Stat.new(fn1).instance_eval { initialize_copy(0) }
end
end
def test_stat_new_utf8
assert_nothing_raised do
File::Stat.new(utf8_file)
end
end
def test_stat_ftype
assert_equal("directory", File::Stat.new(@dir).ftype)
assert_equal("file", File::Stat.new(regular_file).ftype)
# File::Stat uses stat
assert_equal("file", File::Stat.new(symlinkfile).ftype) if symlinkfile
assert_equal("file", File::Stat.new(hardlinkfile).ftype) if hardlinkfile
end
def test_stat_directory_p
assert_predicate(File::Stat.new(@dir), :directory?)
assert_not_predicate(File::Stat.new(regular_file), :directory?)
end
def test_stat_pipe_p
assert_not_predicate(File::Stat.new(@dir), :pipe?)
assert_not_predicate(File::Stat.new(regular_file), :pipe?)
assert_predicate(File::Stat.new(fifo), :pipe?) if fifo
IO.pipe {|r, w|
assert_predicate(r.stat, :pipe?)
assert_predicate(w.stat, :pipe?)
}
end
def test_stat_symlink_p
assert_not_predicate(File::Stat.new(@dir), :symlink?)
assert_not_predicate(File::Stat.new(regular_file), :symlink?)
# File::Stat uses stat
assert_not_predicate(File::Stat.new(symlinkfile), :symlink?) if symlinkfile
assert_not_predicate(File::Stat.new(hardlinkfile), :symlink?) if hardlinkfile
end
def test_stat_socket_p
assert_not_predicate(File::Stat.new(@dir), :socket?)
assert_not_predicate(File::Stat.new(regular_file), :socket?)
assert_predicate(File::Stat.new(socket), :socket?) if socket
end
def test_stat_blockdev_p
assert_not_predicate(File::Stat.new(@dir), :blockdev?)
assert_not_predicate(File::Stat.new(regular_file), :blockdev?)
assert_predicate(File::Stat.new(blockdev), :blockdev?) if blockdev
end
def test_stat_chardev_p
assert_not_predicate(File::Stat.new(@dir), :chardev?)
assert_not_predicate(File::Stat.new(regular_file), :chardev?)
assert_predicate(File::Stat.new(chardev), :chardev?) if chardev
end
def test_stat_readable_p
return if Process.euid == 0
File.chmod(0200, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :readable?)
File.chmod(0600, regular_file)
assert_predicate(File::Stat.new(regular_file), :readable?)
end if POSIX
def test_stat_readable_real_p
return if Process.euid == 0
File.chmod(0200, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :readable_real?)
File.chmod(0600, regular_file)
assert_predicate(File::Stat.new(regular_file), :readable_real?)
end if POSIX
def test_stat_world_readable_p
File.chmod(0006, regular_file)
assert_predicate(File::Stat.new(regular_file), :world_readable?)
File.chmod(0060, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :world_readable?)
File.chmod(0600, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :world_readable?)
end if POSIX
def test_stat_writable_p
return if Process.euid == 0
File.chmod(0400, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :writable?)
File.chmod(0600, regular_file)
assert_predicate(File::Stat.new(regular_file), :writable?)
end if POSIX
def test_stat_writable_real_p
return if Process.euid == 0
File.chmod(0400, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :writable_real?)
File.chmod(0600, regular_file)
assert_predicate(File::Stat.new(regular_file), :writable_real?)
end if POSIX
def test_stat_world_writable_p
File.chmod(0006, regular_file)
assert_predicate(File::Stat.new(regular_file), :world_writable?)
File.chmod(0060, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :world_writable?)
File.chmod(0600, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :world_writable?)
end if POSIX
def test_stat_executable_p
File.chmod(0100, regular_file)
assert_predicate(File::Stat.new(regular_file), :executable?)
File.chmod(0600, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :executable?)
end if POSIX
def test_stat_executable_real_p
File.chmod(0100, regular_file)
assert_predicate(File::Stat.new(regular_file), :executable_real?)
File.chmod(0600, regular_file)
assert_not_predicate(File::Stat.new(regular_file), :executable_real?)
end if POSIX
def test_stat_file_p
assert_not_predicate(File::Stat.new(@dir), :file?)
assert_predicate(File::Stat.new(regular_file), :file?)
end
def test_stat_zero_p
assert_nothing_raised { File::Stat.new(@dir).zero? }
assert_not_predicate(File::Stat.new(regular_file), :zero?)
assert_predicate(File::Stat.new(zerofile), :zero?)
end
def test_stat_size_p
assert_nothing_raised { File::Stat.new(@dir).size? }
assert_equal(3, File::Stat.new(regular_file).size?)
assert_not_predicate(File::Stat.new(zerofile), :size?)
end
def test_stat_owned_p
assert_predicate(File::Stat.new(regular_file), :owned?)
assert_not_predicate(File::Stat.new(notownedfile), :owned?) if notownedfile
end if POSIX
def test_stat_grpowned_p ## xxx
assert_predicate(File::Stat.new(regular_file), :grpowned?)
end if POSIX
def test_stat_suid
assert_not_predicate(File::Stat.new(regular_file), :setuid?)
assert_predicate(File::Stat.new(suidfile), :setuid?) if suidfile
end
def test_stat_sgid
assert_not_predicate(File::Stat.new(regular_file), :setgid?)
assert_predicate(File::Stat.new(sgidfile), :setgid?) if sgidfile
end
def test_stat_sticky
assert_not_predicate(File::Stat.new(regular_file), :sticky?)
assert_predicate(File::Stat.new(stickyfile), :sticky?) if stickyfile
end
def test_stat_size
assert_integer(File::Stat.new(@dir).size)
assert_equal(3, File::Stat.new(regular_file).size)
assert_equal(0, File::Stat.new(zerofile).size)
end
def test_stat_special_file
# test for special files such as pagefile.sys on Windows
assert_nothing_raised do
Dir::glob("C:/*.sys") {|f| File::Stat.new(f) }
end
end if DRIVE
def test_path_check
assert_nothing_raised { ENV["PATH"] }
end
def test_size
[regular_file, utf8_file].each do |file|
assert_equal(3, File.open(file) {|f| f.size })
File.open(file, "a") do |f|
f.write("bar")
assert_equal(6, f.size)
end
end
end
def test_absolute_path
assert_equal(File.join(Dir.pwd, "~foo"), File.absolute_path("~foo"))
dir = File.expand_path("/bar")
assert_equal(File.join(dir, "~foo"), File.absolute_path("~foo", dir))
end
end
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