require "test/unit" require "fileutils" require "tmpdir" class TestFileExhaustive < Test::Unit::TestCase 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) @file = make_tmp_filename("file") @zerofile = make_tmp_filename("zerofile") @nofile = make_tmp_filename("nofile") @symlinkfile = make_tmp_filename("symlinkfile") @hardlinkfile = make_tmp_filename("hardlinkfile") make_file("foo", @file) make_file("", @zerofile) @time = Time.now begin File.symlink(@file, @symlinkfile) rescue NotImplementedError @symlinkfile = nil end begin File.link(@file, @hardlinkfile) rescue NotImplementedError, Errno::EINVAL # EINVAL for Windows Vista @hardlinkfile = nil end end def teardown GC.start FileUtils.remove_entry_secure @dir end def make_file(content, file = @file) open(file, "w") {|fh| fh << content } end def make_tmp_filename(prefix) @hardlinkfile = @dir + "/" + prefix + File.basename(__FILE__) + ".#{$$}.test" end def test_path file = @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 def assert_integer(n) assert(n.is_a?(Integer), n.inspect + " is not Fixnum.") end def assert_integer_or_nil(n) assert(n.is_a?(Integer) || n.equal?(nil), n.inspect + " is neither Fixnum nor nil.") end def test_stat sleep(@time - Time.now + 1.1) make_file("foo", @file + "2") fs1, fs2 = File.stat(@file), File.stat(@file + "2") 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(@file) {|f| f.stat}) assert_raise(Errno::ENOENT) { File.lstat(@nofile) } assert_kind_of(File::Stat, File.open(@file) {|f| f.lstat}) end def test_directory_p assert(File.directory?(@dir)) assert(!(File.directory?(@dir+"/..."))) assert(!(File.directory?(@file))) assert(!(File.directory?(@nofile))) end def test_pipe_p ## xxx assert(!(File.pipe?(@dir))) assert(!(File.pipe?(@file))) assert(!(File.pipe?(@nofile))) end def test_symlink_p assert(!(File.symlink?(@dir))) assert(!(File.symlink?(@file))) assert(File.symlink?(@symlinkfile)) if @symlinkfile assert(!(File.symlink?(@hardlinkfile))) if @hardlinkfile assert(!(File.symlink?(@nofile))) end def test_socket_p ## xxx assert(!(File.socket?(@dir))) assert(!(File.socket?(@file))) assert(!(File.socket?(@nofile))) end def test_blockdev_p ## xxx assert(!(File.blockdev?(@dir))) assert(!(File.blockdev?(@file))) assert(!(File.blockdev?(@nofile))) end def test_chardev_p ## xxx assert(!(File.chardev?(@dir))) assert(!(File.chardev?(@file))) assert(!(File.chardev?(@nofile))) end def test_exist_p assert(File.exist?(@dir)) assert(File.exist?(@file)) assert(!(File.exist?(@nofile))) end def test_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert(!(File.readable?(@file))) File.chmod(0600, @file) assert(File.readable?(@file)) assert(!(File.readable?(@nofile))) end def test_readable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert(!(File.readable_real?(@file))) File.chmod(0600, @file) assert(File.readable_real?(@file)) assert(!(File.readable_real?(@nofile))) end def test_world_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert(File.world_readable?(@file)) File.chmod(0060, @file) assert(!(File.world_readable?(@file))) File.chmod(0600, @file) assert(!(File.world_readable?(@file))) assert(!(File.world_readable?(@nofile))) end def test_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert(!(File.writable?(@file))) File.chmod(0600, @file) assert(File.writable?(@file)) assert(!(File.writable?(@nofile))) end def test_writable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert(!(File.writable_real?(@file))) File.chmod(0600, @file) assert(File.writable_real?(@file)) assert(!(File.writable_real?(@nofile))) end def test_world_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert(File.world_writable?(@file)) File.chmod(0060, @file) assert(!(File.world_writable?(@file))) File.chmod(0600, @file) assert(!(File.world_writable?(@file))) assert(!(File.world_writable?(@nofile))) end def test_executable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert(File.executable?(@file)) File.chmod(0600, @file) assert(!(File.executable?(@file))) assert(!(File.executable?(@nofile))) end def test_executable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert(File.executable_real?(@file)) File.chmod(0600, @file) assert(!(File.executable_real?(@file))) assert(!(File.executable_real?(@nofile))) end def test_file_p assert(!(File.file?(@dir))) assert(File.file?(@file)) assert(!(File.file?(@nofile))) end def test_zero_p assert_nothing_raised { File.zero?(@dir) } assert(!(File.zero?(@file))) assert(File.zero?(@zerofile)) assert(!(File.zero?(@nofile))) end def test_size_p assert_nothing_raised { File.size?(@dir) } assert_equal(3, File.size?(@file)) assert(!(File.size?(@zerofile))) assert(!(File.size?(@nofile))) end def test_owned_p ## xxx return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM assert(File.owned?(@file)) assert(File.grpowned?(@file)) end def test_suid_sgid_sticky ## xxx assert(!(File.setuid?(@file))) assert(!(File.setgid?(@file))) assert(!(File.sticky?(@file))) end def test_identical_p assert(File.identical?(@file, @file)) assert(!(File.identical?(@file, @zerofile))) assert(!(File.identical?(@file, @nofile))) assert(!(File.identical?(@nofile, @file))) end def test_s_size assert_integer(File.size(@dir)) assert_equal(3, File.size(@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(@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 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) assert_raise(Errno::ENOENT) { File.atime(@nofile) } end def test_mtime 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) assert_raise(Errno::ENOENT) { File.mtime(@nofile) } end def test_ctime 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) assert_raise(Errno::ENOENT) { File.ctime(@nofile) } end def test_chmod return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM 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) assert_raise(Errno::ENOENT) { File.chmod(0600, @nofile) } end def test_lchmod return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM assert_equal(1, File.lchmod(0444, @file)) assert_equal(0444, File.stat(@file).mode % 01000) File.lchmod(0600, @file) assert_raise(Errno::ENOENT) { File.lchmod(0600, @nofile) } rescue NotImplementedError end 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(@file, @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(@file, @file) } end def test_symlink2 return unless @symlinkfile assert_equal(@file, File.readlink(@symlinkfile)) assert_raise(Errno::EINVAL) { File.readlink(@file) } assert_raise(Errno::ENOENT) { File.readlink(@nofile) } rescue NotImplementedError end def test_unlink assert_equal(1, File.unlink(@file)) make_file("foo", @file) assert_raise(Errno::ENOENT) { File.unlink(@nofile) } end def test_rename assert_equal(0, File.rename(@file, @nofile)) assert(!(File.exist?(@file))) assert(File.exist?(@nofile)) assert_equal(0, File.rename(@nofile, @file)) assert_raise(Errno::ENOENT) { File.rename(@nofile, @file) } end def test_umask return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM 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 def test_expand_path assert_equal(@file, File.expand_path(File.basename(@file), File.dirname(@file))) if /cygwin|mingw|mswin|bccwin/ =~ RUBY_PLATFORM assert_equal(@file, File.expand_path(@file + " ")) assert_equal(@file, File.expand_path(@file + ".")) assert_equal(@file, File.expand_path(@file + "::$DATA")) end assert_kind_of(String, File.expand_path("~")) unless /mingw|mswin/ =~ RUBY_PLATFORM assert_raise(ArgumentError) { File.expand_path("~foo_bar_baz_unknown_user_wahaha") } assert_raise(ArgumentError) { File.expand_path("~foo_bar_baz_unknown_user_wahaha", "/") } end assert_incompatible_encoding {|d| File.expand_path(d)} end def test_basename assert_equal(File.basename(@file).sub(/\.test$/, ""), File.basename(@file, ".test")) assert_equal("", s = File.basename("")) assert(!s.frozen?, '[ruby-core:24199]') assert_equal("foo", s = File.basename("foo")) assert(!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 /cygwin|mingw|mswin|bccwin/ =~ RUBY_PLATFORM 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 + "::$DATA", ".*")) end assert_incompatible_encoding {|d| File.basename(d)} assert_incompatible_encoding {|d| File.basename(d, ".*")} assert_raise(Encoding::CompatibilityError) {File.basename("foo.ext", ".*".encode("utf-16le"))} end def test_dirname assert(@file.start_with?(File.dirname(@file))) assert_equal(".", File.dirname("")) assert_incompatible_encoding {|d| File.dirname(d)} end def test_extname assert_equal(".test", File.extname(@file)) prefixes = ["", "/", ".", "/.", "bar/.", "/bar/."] infixes = ["", " ", "."] infixes2 = infixes + [".ext "] appendixes = [""] if /cygwin|mingw|mswin|bccwin/ =~ RUBY_PLATFORM appendixes << " " << "." << "::$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 d, b = File.split(@file) assert_equal(File.dirname(@file), d) assert_equal(File.basename(@file), b) 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_truncate 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)} } rescue NotImplementedError end def test_flock ## xxx f = File.new(@file, "r+") f.flock(File::LOCK_EX) f.flock(File::LOCK_SH) f.flock(File::LOCK_UN) f.close rescue NotImplementedError end def test_test sleep(@time - Time.now + 1.1) make_file("foo", @file + "2") [@dir, @file, @zerofile, @symlinkfile, @hardlinkfile].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, @file)) assert_equal(true, test(?-, @file, @file)) assert_equal(true, test(?=, @file, @file)) assert_equal(false, test(?>, @file, @file)) assert_equal(false, test(?<, @file, @file)) unless /cygwin/ =~ RUBY_PLATFORM assert_equal(false, test(?=, @file, @file + "2")) assert_equal(false, test(?>, @file, @file + "2")) assert_equal(true, test(?>, @file + "2", @file)) assert_equal(true, test(?<, @file, @file + "2")) assert_equal(false, test(?<, @file + "2", @file)) 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 sleep(@time - Time.now + 1.1) make_file("foo", @file + "2") fs1, fs2 = File::Stat.new(@file), File::Stat.new(@file + "2") 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(@file).dup) assert_raise(TypeError) do File::Stat.new(@file).instance_eval { initialize_copy(0) } end end def test_stat_ftype assert_equal("directory", File::Stat.new(@dir).ftype) assert_equal("file", File::Stat.new(@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(File::Stat.new(@dir).directory?) assert(!(File::Stat.new(@file).directory?)) end def test_stat_pipe_p ## xxx assert(!(File::Stat.new(@dir).pipe?)) assert(!(File::Stat.new(@file).pipe?)) end def test_stat_symlink_p assert(!(File::Stat.new(@dir).symlink?)) assert(!(File::Stat.new(@file).symlink?)) # File::Stat uses stat assert(!(File::Stat.new(@symlinkfile).symlink?)) if @symlinkfile assert(!(File::Stat.new(@hardlinkfile).symlink?)) if @hardlinkfile end def test_stat_socket_p ## xxx assert(!(File::Stat.new(@dir).socket?)) assert(!(File::Stat.new(@file).socket?)) end def test_stat_blockdev_p ## xxx assert(!(File::Stat.new(@dir).blockdev?)) assert(!(File::Stat.new(@file).blockdev?)) end def test_stat_chardev_p ## xxx assert(!(File::Stat.new(@dir).chardev?)) assert(!(File::Stat.new(@file).chardev?)) end def test_stat_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert(!(File::Stat.new(@file).readable?)) File.chmod(0600, @file) assert(File::Stat.new(@file).readable?) end def test_stat_readable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0200, @file) assert(!(File::Stat.new(@file).readable_real?)) File.chmod(0600, @file) assert(File::Stat.new(@file).readable_real?) end def test_stat_world_readable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert(File::Stat.new(@file).world_readable?) File.chmod(0060, @file) assert(!(File::Stat.new(@file).world_readable?)) File.chmod(0600, @file) assert(!(File::Stat.new(@file).world_readable?)) end def test_stat_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert(!(File::Stat.new(@file).writable?)) File.chmod(0600, @file) assert(File::Stat.new(@file).writable?) end def test_stat_writable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM return if Process.euid == 0 File.chmod(0400, @file) assert(!(File::Stat.new(@file).writable_real?)) File.chmod(0600, @file) assert(File::Stat.new(@file).writable_real?) end def test_stat_world_writable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0006, @file) assert(File::Stat.new(@file).world_writable?) File.chmod(0060, @file) assert(!(File::Stat.new(@file).world_writable?)) File.chmod(0600, @file) assert(!(File::Stat.new(@file).world_writable?)) end def test_stat_executable_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert(File::Stat.new(@file).executable?) File.chmod(0600, @file) assert(!(File::Stat.new(@file).executable?)) end def test_stat_executable_real_p return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM File.chmod(0100, @file) assert(File::Stat.new(@file).executable_real?) File.chmod(0600, @file) assert(!(File::Stat.new(@file).executable_real?)) end def test_stat_file_p assert(!(File::Stat.new(@dir).file?)) assert(File::Stat.new(@file).file?) end def test_stat_zero_p assert_nothing_raised { File::Stat.new(@dir).zero? } assert(!(File::Stat.new(@file).zero?)) assert(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(@file).size?) assert(!(File::Stat.new(@zerofile).size?)) end def test_stat_owned_p ## xxx return if /cygwin|mswin|bccwin|mingw|emx/ =~ RUBY_PLATFORM assert(File::Stat.new(@file).owned?) assert(File::Stat.new(@file).grpowned?) end def test_stat_suid_sgid_sticky ## xxx assert(!(File::Stat.new(@file).setuid?)) assert(!(File::Stat.new(@file).setgid?)) assert(!(File::Stat.new(@file).sticky?)) end def test_stat_size assert_integer(File::Stat.new(@dir).size) assert_equal(3, File::Stat.new(@file).size) assert_equal(0, File::Stat.new(@zerofile).size) end def test_path_check assert_nothing_raised { ENV["PATH"] } end def test_find_file assert_raise(SecurityError) do Thread.new do $SAFE = 4 load(@file) end.join end end def test_size 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 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