require 'test/unit' require 'tempfile' require_relative 'envutil' 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 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 } end include TestEOF def open_file(content) f = Tempfile.new("test-eof") f << content f.rewind yield f end alias open_file_rw open_file include TestEOF::Seek def test_truncate_wbuf f = Tempfile.new("test-truncate") f.print "abc" f.truncate(0) f.print "def" f.flush assert_equal("\0\0\0def", File.read(f.path), "[ruby-dev:24191]") f.close end def test_truncate_rbuf 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, "[ruby-dev:24197]") end def test_truncate_beyond_eof f = Tempfile.new("test-truncate") f.print "abc" f.truncate 10 assert_equal("\0" * 7, f.read(100), "[ruby-dev:24532]") end def test_read_all_extended_file [nil, {:textmode=>true}, {:binmode=>true}].each do |mode| f = Tempfile.new("test-extended-file", mode) assert_nil(f.getc) f.print "a" f.rewind assert_equal("a", f.read, "mode = <#{mode}>") end end def test_gets_extended_file [nil, {:textmode=>true}, {:binmode=>true}].each do |mode| f = Tempfile.new("test-extended-file", mode) 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 [nil, {:textmode=>true}, {:binmode=>true}].each do |mode| f = Tempfile.new("test-extended-file", mode) 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| f = Tempfile.new("test-extended-file", mode) 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 [nil, {:textmode=>true}, {:binmode=>true}].each do |mode| f = Tempfile.new("test-extended-file", mode) 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 [nil, {:textmode=>true}, {:binmode=>true}].each do |mode| f = Tempfile.new("test-extended-file", mode) 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| f = Tempfile.new("test-extended-file", mode) 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.sub(/#{Regexp.escape(File::SEPARATOR)}/, '\0\0\0') 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_realdirpath Dir.mktmpdir('rubytest-realdirpath') {|tmpdir| realdir = File.realpath(tmpdir) tst = realdir.sub(/#{Regexp.escape(File::SEPARATOR)}/, '\0\0\0') assert_equal(realdir, File.realdirpath(tst)) assert_equal(realdir, File.realdirpath(".", tst)) assert_equal(File.join(realdir, "foo"), File.realdirpath("foo", tst)) } end def test_utime_with_minus_time_segv bug5596 = '[ruby-dev:44838]' assert_in_out_err([], <<-EOS, [bug5596], []) require "tempfile" t = Time.at(-1) begin f = Tempfile.new('test_utime_with_minus_time_segv') File.utime(t, t, f) rescue end puts '#{bug5596}' EOS 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 end