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-rw-r--r--test/ruby/test_file.rb546
1 files changed, 478 insertions, 68 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index 2458dde347..10bfbd9ae0 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -1,108 +1,518 @@
+# frozen_string_literal: false
require 'test/unit'
require 'tempfile'
-$:.replace([File.dirname(File.expand_path(__FILE__))] | $:)
-require 'ut_eof'
+require "-test-/file"
+require_relative 'ut_eof'
class TestFile < Test::Unit::TestCase
# I don't know Ruby's spec about "unlink-before-close" exactly.
# This test asserts current behaviour.
def test_unlink_before_close
- filename = File.basename(__FILE__) + ".#{$$}"
- w = File.open(filename, "w")
- w << "foo"
- w.close
- r = File.open(filename, "r")
- begin
- if /(mswin|bccwin|mingw|emx)/ =~ RUBY_PLATFORM
- begin
- File.unlink(filename)
- assert(false)
- rescue Errno::EACCES
- assert(true)
- end
- else
- File.unlink(filename)
- assert(true)
+ Dir.mktmpdir('rubytest-file') {|tmpdir|
+ filename = tmpdir + '/' + File.basename(__FILE__) + ".#{$$}"
+ w = File.open(filename, "w")
+ w << "foo"
+ w.close
+ r = File.open(filename, "r")
+ begin
+ if /(mswin|bccwin|mingw|emx)/ =~ RUBY_PLATFORM
+ assert_raise(Errno::EACCES) {File.unlink(filename)}
+ else
+ assert_nothing_raised {File.unlink(filename)}
+ end
+ ensure
+ r.close
+ File.unlink(filename) if File.exist?(filename)
end
- ensure
- r.close
- File.unlink(filename) if File.exist?(filename)
- end
+ }
end
include TestEOF
def open_file(content)
- f = Tempfile.new("test-eof")
- f << content
- f.rewind
- yield f
+ Tempfile.create("test-eof") {|f|
+ f << content
+ f.rewind
+ yield f
+ }
end
alias open_file_rw open_file
include TestEOF::Seek
- def test_fnmatch
- # from [ruby-dev:22815] and [ruby-dev:22819]
- assert(true, File.fnmatch('\[1\]' , '[1]'))
- assert(true, File.fnmatch('*?', 'a'))
+ def test_empty_file_bom
+ bug6487 = '[ruby-core:45203]'
+ Tempfile.create(__method__.to_s) {|f|
+ assert_file.exist?(f.path)
+ assert_nothing_raised(bug6487) {File.read(f.path, mode: 'r:utf-8')}
+ assert_nothing_raised(bug6487) {File.read(f.path, mode: 'r:bom|utf-8')}
+ }
+ end
+
+ def assert_bom(bytes, name)
+ bug6487 = '[ruby-core:45203]'
+
+ Tempfile.create(name.to_s) {|f|
+ f.sync = true
+ expected = ""
+ result = nil
+ bytes[0...-1].each do |x|
+ f.write x
+ f.write ' '
+ f.pos -= 1
+ expected << x
+ assert_nothing_raised(bug6487) {result = File.read(f.path, mode: 'rb:bom|utf-8')}
+ assert_equal("#{expected} ".force_encoding("utf-8"), result)
+ end
+ f.write bytes[-1]
+ assert_nothing_raised(bug6487) {result = File.read(f.path, mode: 'rb:bom|utf-8')}
+ assert_equal '', result, "valid bom"
+ }
+ end
+
+ def test_bom_8
+ assert_bom(["\xEF", "\xBB", "\xBF"], __method__)
+ end
+
+ def test_bom_16be
+ assert_bom(["\xFE", "\xFF"], __method__)
+ end
+
+ def test_bom_16le
+ assert_bom(["\xFF", "\xFE"], __method__)
+ end
+
+ def test_bom_32be
+ assert_bom(["\0", "\0", "\xFE", "\xFF"], __method__)
end
- def test_truncate_wbuf # [ruby-dev:24191]
- f = Tempfile.new("test-truncate")
- f.print "abc"
- f.truncate(0)
- f.print "def"
- f.close
- assert_equal("\0\0\0def", File.read(f.path))
+ def test_bom_32le
+ assert_bom(["\xFF", "\xFE\0\0"], __method__)
end
- def test_truncate_rbuf # [ruby-dev:24197]
- f = Tempfile.new("test-truncate")
- f.puts "abc"
- f.puts "def"
- f.close
- f.open
- assert_equal("abc\n", f.gets)
- f.truncate(3)
- assert_equal(nil, f.gets)
+ def test_truncate_wbuf
+ Tempfile.create("test-truncate") {|f|
+ f.print "abc"
+ f.truncate(0)
+ f.print "def"
+ f.flush
+ assert_equal("\0\0\0def", File.read(f.path), "[ruby-dev:24191]")
+ }
+ end
+
+ def test_truncate_rbuf
+ Tempfile.create("test-truncate") {|f|
+ f.puts "abc"
+ f.puts "def"
+ f.rewind
+ assert_equal("abc\n", f.gets)
+ f.truncate(3)
+ assert_equal(nil, f.gets, "[ruby-dev:24197]")
+ }
+ end
+
+ def test_truncate_beyond_eof
+ Tempfile.create("test-truncate") {|f|
+ f.print "abc"
+ f.truncate 10
+ assert_equal("\0" * 7, f.read(100), "[ruby-dev:24532]")
+ }
+ end
+
+ def test_truncate_size
+ Tempfile.create("test-truncate") do |f|
+ q1 = Thread::Queue.new
+ q2 = Thread::Queue.new
+
+ th = Thread.new do
+ data = ''
+ 64.times do |i|
+ data << i.to_s
+ f.rewind
+ f.print data
+ f.truncate(data.bytesize)
+ q1.push data.bytesize
+ q2.pop
+ end
+ q1.push nil
+ end
+
+ while size = q1.pop
+ assert_equal size, File.size(f.path)
+ assert_equal size, f.size
+ q2.push true
+ end
+ th.join
+ end
end
def test_read_all_extended_file
- f = Tempfile.new("test-extended-file")
- assert_nil(f.getc)
- open(f.path, "w") {|g| g.print "a" }
- assert_equal("a", f.read)
+ [nil, {:textmode=>true}, {:binmode=>true}].each do |mode|
+ Tempfile.create("test-extended-file", mode) {|f|
+ assert_nil(f.getc)
+ f.print "a"
+ f.rewind
+ assert_equal("a", f.read, "mode = <#{mode}>")
+ }
+ end
end
def test_gets_extended_file
- f = Tempfile.new("test-extended-file")
- assert_nil(f.getc)
- open(f.path, "w") {|g| g.print "a" }
- assert_equal("a", f.gets("a"))
+ [nil, {:textmode=>true}, {:binmode=>true}].each do |mode|
+ Tempfile.create("test-extended-file", mode) {|f|
+ assert_nil(f.getc)
+ f.print "a"
+ f.rewind
+ assert_equal("a", f.gets("a"), "mode = <#{mode}>")
+ }
+ end
end
def test_gets_para_extended_file
- f = Tempfile.new("test-extended-file")
- assert_nil(f.getc)
- open(f.path, "w") {|g| g.print "\na" }
- assert_equal("a", f.gets(""))
+ [nil, {:textmode=>true}, {:binmode=>true}].each do |mode|
+ Tempfile.create("test-extended-file", mode) {|f|
+ assert_nil(f.getc)
+ f.print "\na"
+ f.rewind
+ assert_equal("a", f.gets(""), "mode = <#{mode}>")
+ }
+ end
+ end
+
+ def test_each_char_extended_file
+ [nil, {:textmode=>true}, {:binmode=>true}].each do |mode|
+ Tempfile.create("test-extended-file", mode) {|f|
+ assert_nil(f.getc)
+ f.print "a"
+ f.rewind
+ result = []
+ f.each_char {|b| result << b }
+ assert_equal([?a], result, "mode = <#{mode}>")
+ }
+ end
end
def test_each_byte_extended_file
- f = Tempfile.new("test-extended-file")
- assert_nil(f.getc)
- open(f.path, "w") {|g| g.print "a" }
- result = []
- f.each_byte {|b| result << b }
- assert_equal([?a], result)
+ [nil, {:textmode=>true}, {:binmode=>true}].each do |mode|
+ Tempfile.create("test-extended-file", mode) {|f|
+ assert_nil(f.getc)
+ f.print "a"
+ f.rewind
+ result = []
+ f.each_byte {|b| result << b.chr }
+ assert_equal([?a], result, "mode = <#{mode}>")
+ }
+ end
end
def test_getc_extended_file
- f = Tempfile.new("test-extended-file")
- assert_nil(f.getc)
- open(f.path, "w") {|g| g.print "a" }
- assert_equal(?a, f.getc)
+ [nil, {:textmode=>true}, {:binmode=>true}].each do |mode|
+ Tempfile.create("test-extended-file", mode) {|f|
+ assert_nil(f.getc)
+ f.print "a"
+ f.rewind
+ assert_equal(?a, f.getc, "mode = <#{mode}>")
+ }
+ end
+ end
+
+ def test_getbyte_extended_file
+ [nil, {:textmode=>true}, {:binmode=>true}].each do |mode|
+ Tempfile.create("test-extended-file", mode) {|f|
+ assert_nil(f.getc)
+ f.print "a"
+ f.rewind
+ assert_equal(?a, f.getbyte.chr, "mode = <#{mode}>")
+ }
+ end
+ end
+
+ def test_s_chown
+ assert_nothing_raised { File.chown(-1, -1) }
+ assert_nothing_raised { File.chown nil, nil }
+ end
+
+ def test_chown
+ assert_nothing_raised {
+ File.open(__FILE__) {|f| f.chown(-1, -1) }
+ }
+ assert_nothing_raised("[ruby-dev:27140]") {
+ File.open(__FILE__) {|f| f.chown nil, nil }
+ }
+ end
+
+ def test_uninitialized
+ assert_raise(TypeError) { File::Stat.allocate.readable? }
+ assert_nothing_raised { File::Stat.allocate.inspect }
+ end
+
+ def test_realpath
+ Dir.mktmpdir('rubytest-realpath') {|tmpdir|
+ realdir = File.realpath(tmpdir)
+ tst = realdir + (File::SEPARATOR*3 + ".")
+ assert_equal(realdir, File.realpath(tst))
+ assert_equal(realdir, File.realpath(".", tst))
+ if File::ALT_SEPARATOR
+ bug2961 = '[ruby-core:28653]'
+ assert_equal(realdir, File.realpath(realdir.tr(File::SEPARATOR, File::ALT_SEPARATOR)), bug2961)
+ end
+ }
+ end
+
+ def test_realpath_encoding
+ fsenc = Encoding.find("filesystem")
+ nonascii = "\u{0391 0410 0531 10A0 05d0 2C00 3042}"
+ tst = "A"
+ nonascii.each_char {|c| tst << c.encode(fsenc) rescue nil}
+ Dir.mktmpdir('rubytest-realpath') {|tmpdir|
+ realdir = File.realpath(tmpdir)
+ open(File.join(tmpdir, tst), "w") {}
+ a = File.join(tmpdir, "x")
+ begin
+ File.symlink(tst, a)
+ rescue Errno::EACCES, Errno::EPERM
+ skip "need privilege"
+ end
+ assert_equal(File.join(realdir, tst), File.realpath(a))
+ File.unlink(a)
+
+ tst = "A" + nonascii
+ open(File.join(tmpdir, tst), "w") {}
+ File.symlink(tst, a)
+ assert_equal(File.join(realdir, tst), File.realpath(a.encode("UTF-8")))
+ }
+ end
+
+ def test_realpath_taintedness
+ Dir.mktmpdir('rubytest-realpath') {|tmpdir|
+ dir = File.realpath(tmpdir).untaint
+ File.write(File.join(dir, base = "test.file"), '')
+ base.taint
+ dir.taint
+ assert_predicate(File.realpath(base, dir), :tainted?)
+ base.untaint
+ dir.taint
+ assert_predicate(File.realpath(base, dir), :tainted?)
+ base.taint
+ dir.untaint
+ assert_predicate(File.realpath(base, dir), :tainted?)
+ base.untaint
+ dir.untaint
+ assert_predicate(File.realpath(base, dir), :tainted?)
+ assert_predicate(Dir.chdir(dir) {File.realpath(base)}, :tainted?)
+ }
+ end
+
+ def test_realpath_special_symlink
+ IO.pipe do |r, w|
+ if File.pipe?(path = "/dev/fd/#{r.fileno}")
+ assert_file.identical?(File.realpath(path), path)
+ end
+ end
+ end
+
+ def test_realdirpath
+ Dir.mktmpdir('rubytest-realdirpath') {|tmpdir|
+ realdir = File.realpath(tmpdir)
+ tst = realdir + (File::SEPARATOR*3 + ".")
+ assert_equal(realdir, File.realdirpath(tst))
+ assert_equal(realdir, File.realdirpath(".", tst))
+ assert_equal(File.join(realdir, "foo"), File.realdirpath("foo", tst))
+ }
+ begin
+ result = File.realdirpath("bar", "//:/foo")
+ rescue SystemCallError
+ else
+ if result.start_with?("//")
+ assert_equal("//:/foo/bar", result)
+ end
+ end
+ end
+
+ def test_realdirpath_junction
+ Dir.mktmpdir('rubytest-realpath') {|tmpdir|
+ Dir.chdir(tmpdir) do
+ Dir.mkdir('foo')
+ skip "cannot run mklink" unless system('mklink /j bar foo > nul')
+ assert_equal(File.realpath('foo'), File.realpath('bar'))
+ end
+ }
+ end if /mswin|mingw/ =~ RUBY_PLATFORM
+
+ def test_utime_with_minus_time_segv
+ bug5596 = '[ruby-dev:44838]'
+ assert_in_out_err([], <<-EOS, [bug5596], [])
+ require "tempfile"
+ t = Time.at(-1)
+ begin
+ Tempfile.create('test_utime_with_minus_time_segv') {|f|
+ File.utime(t, t, f)
+ }
+ rescue
+ end
+ puts '#{bug5596}'
+ EOS
+ end
+
+ def test_utime
+ bug6385 = '[ruby-core:44776]'
+
+ mod_time_contents = Time.at 1306527039
+
+ file = Tempfile.new("utime")
+ file.close
+ path = file.path
+
+ File.utime(File.atime(path), mod_time_contents, path)
+ stats = File.stat(path)
+
+ file.open
+ file_mtime = file.mtime
+ file.close(true)
+
+ assert_equal(mod_time_contents, file_mtime, bug6385)
+ assert_equal(mod_time_contents, stats.mtime, bug6385)
+ end
+
+ def test_stat
+ tb = Process.clock_gettime(Process::CLOCK_REALTIME)
+ Tempfile.create("stat") {|file|
+ tb = (tb + Process.clock_gettime(Process::CLOCK_REALTIME)) / 2
+ file.close
+ path = file.path
+
+ t0 = Process.clock_gettime(Process::CLOCK_REALTIME)
+ File.write(path, "foo")
+ sleep 2
+ File.write(path, "bar")
+ sleep 2
+ File.read(path)
+ File.chmod(0644, path)
+ sleep 2
+ File.read(path)
+
+ delta = 1
+ stat = File.stat(path)
+ assert_in_delta tb, stat.birthtime.to_f, delta
+ assert_in_delta t0+2, stat.mtime.to_f, delta
+ if stat.birthtime != stat.ctime
+ assert_in_delta t0+4, stat.ctime.to_f, delta
+ end
+ if /mswin|mingw/ !~ RUBY_PLATFORM && !Bug::File::Fs.noatime?(path)
+ # Windows delays updating atime
+ assert_in_delta t0+6, stat.atime.to_f, delta
+ end
+ }
+ rescue NotImplementedError
+ end
+
+ def test_stat_inode
+ assert_not_equal 0, File.stat(__FILE__).ino
end
+ def test_chmod_m17n
+ bug5671 = '[ruby-dev:44898]'
+ Dir.mktmpdir('test-file-chmod-m17n-') do |tmpdir|
+ file = File.join(tmpdir, "\u3042")
+ File.open(file, 'w'){}
+ assert_equal(File.chmod(0666, file), 1, bug5671)
+ end
+ end
+
+ def test_file_open_permissions
+ Dir.mktmpdir(__method__.to_s) do |tmpdir|
+ tmp = File.join(tmpdir, 'x')
+ File.open(tmp, :mode => IO::RDWR | IO::CREAT | IO::BINARY,
+ :encoding => Encoding::ASCII_8BIT) do |x|
+
+ assert_predicate(x, :autoclose?)
+ assert_equal Encoding::ASCII_8BIT, x.external_encoding
+ x.write 'hello'
+
+ x.seek 0, IO::SEEK_SET
+
+ assert_equal 'hello', x.read
+
+ end
+ end
+ end
+
+ def test_file_open_double_mode
+ assert_raise_with_message(ArgumentError, 'mode specified twice') {
+ File.open("a", 'w', :mode => 'rw+')
+ }
+ end
+
+ def test_file_share_delete
+ Dir.mktmpdir(__method__.to_s) do |tmpdir|
+ tmp = File.join(tmpdir, 'x')
+ File.open(tmp, mode: IO::WRONLY | IO::CREAT | IO::BINARY | IO::SHARE_DELETE) do |f|
+ assert_file.exist?(tmp)
+ assert_nothing_raised do
+ File.unlink(tmp)
+ end
+ end
+ assert_file.not_exist?(tmp)
+ end
+ end
+
+ def test_conflicting_encodings
+ Dir.mktmpdir(__method__.to_s) do |tmpdir|
+ tmp = File.join(tmpdir, 'x')
+ File.open(tmp, 'wb', :encoding => Encoding::EUC_JP) do |x|
+ assert_equal Encoding::EUC_JP, x.external_encoding
+ end
+ end
+ end
+
+ def test_untainted_path
+ bug5374 = '[ruby-core:39745]'
+ cwd = ("./"*40+".".taint).dup.untaint
+ in_safe = proc {|safe| $SAFE = safe; File.stat(cwd)}
+ assert_not_send([cwd, :tainted?])
+ (0..1).each do |level|
+ assert_nothing_raised(SecurityError, bug5374) {in_safe[level]}
+ end
+ end
+
+ if /(bcc|ms|cyg)win|mingw|emx/ =~ RUBY_PLATFORM
+ def test_long_unc
+ feature3399 = '[ruby-core:30623]'
+ path = File.expand_path(__FILE__)
+ path.sub!(%r'\A//', 'UNC/')
+ assert_nothing_raised(Errno::ENOENT, feature3399) do
+ File.stat("//?/#{path}")
+ end
+ end
+ end
+
+ def test_open_nul
+ Dir.mktmpdir(__method__.to_s) do |tmpdir|
+ path = File.join(tmpdir, "foo")
+ assert_raise(ArgumentError) do
+ open(path + "\0bar", "w") {}
+ end
+ assert_file.not_exist?(path)
+ end
+ end
+
+ def test_open_tempfile_path
+ Dir.mktmpdir(__method__.to_s) do |tmpdir|
+ begin
+ io = File.open(tmpdir, File::RDWR | File::TMPFILE)
+ rescue Errno::EINVAL
+ skip 'O_TMPFILE not supported (EINVAL)'
+ rescue Errno::EOPNOTSUPP
+ skip 'O_TMPFILE not supported (EOPNOTSUPP)'
+ end
+
+ io.write "foo"
+ io.flush
+ assert_equal 3, io.size
+ assert_raise(IOError) { io.path }
+ ensure
+ io&.close
+ end
+ end if File::Constants.const_defined?(:TMPFILE)
+
end
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