require 'test/unit' require 'tmpdir' require 'timeout' require_relative 'envutil' class TestIO_M17N < Test::Unit::TestCase ENCS = [ Encoding::ASCII_8BIT, Encoding::EUC_JP, Encoding::Shift_JIS, Encoding::UTF_8 ] def with_tmpdir Dir.mktmpdir {|dir| Dir.chdir(dir) { yield dir } } end def pipe(*args, wp, rp) re, we = nil, nil r, w = IO.pipe(*args) rt = Thread.new do begin rp.call(r) rescue Exception r.close re = $! end end wt = Thread.new do begin wp.call(w) rescue Exception w.close we = $! end end flunk("timeout") unless wt.join(10) && rt.join(10) ensure w.close unless !w || w.closed? r.close unless !r || r.closed? (wt.kill; wt.join) if wt (rt.kill; rt.join) if rt raise we if we raise re if re end def with_pipe(*args) r, w = IO.pipe(*args) begin yield r, w ensure r.close if !r.closed? w.close if !w.closed? end end def generate_file(path, content) open(path, "wb") {|f| f.write content } end def encdump(str) "#{str.dump}.force_encoding(#{str.encoding.name.dump})" end def assert_str_equal(expected, actual, message=nil) full_message = build_message(message, <:replace }, proc do |w| w << "\x80" w.close end, proc do |r| assert_equal("?", r.read) end) end def test_s_pipe_undef pipe("utf-8:euc-jp", { :undef=>:replace }, proc do |w| w << "\ufffd" w.close end, proc do |r| assert_equal("?", r.read) end) end def test_s_pipe_undef_replace_string pipe("utf-8:euc-jp", { :undef=>:replace, :replace=>"X" }, proc do |w| w << "\ufffd" w.close end, proc do |r| assert_equal("X", r.read) end) end def test_dup pipe("utf-8:euc-jp", proc do |w| w << "\u3042" w.close end, proc do |r| r2 = r.dup begin assert_equal("\xA4\xA2".force_encoding("euc-jp"), r2.read) ensure r2.close end end) end def test_dup_undef pipe("utf-8:euc-jp", { :undef=>:replace }, proc do |w| w << "\uFFFD" w.close end, proc do |r| r2 = r.dup begin assert_equal("?", r2.read) ensure r2.close end end) end def test_stdin assert_equal(Encoding.default_external, STDIN.external_encoding) assert_equal(nil, STDIN.internal_encoding) end def test_stdout assert_equal(nil, STDOUT.external_encoding) assert_equal(nil, STDOUT.internal_encoding) end def test_stderr assert_equal(nil, STDERR.external_encoding) assert_equal(nil, STDERR.internal_encoding) end def test_terminator_conversion with_tmpdir { generate_file('tmp', "before \u00FF after") s = open("tmp", "r:utf-8:iso-8859-1") {|f| f.gets("\xFF".force_encoding("iso-8859-1")) } assert_equal(Encoding.find("iso-8859-1"), s.encoding) assert_str_equal("before \xFF".force_encoding("iso-8859-1"), s, '[ruby-core:14288]') } end def test_terminator_conversion2 with_tmpdir { generate_file('tmp', "before \xA1\xA2\xA2\xA3 after") s = open("tmp", "r:euc-jp:utf-8") {|f| f.gets("\xA2\xA2".force_encoding("euc-jp").encode("utf-8")) } assert_equal(Encoding.find("utf-8"), s.encoding) assert_str_equal("before \xA1\xA2\xA2\xA3 after".force_encoding("euc-jp").encode("utf-8"), s, '[ruby-core:14319]') } end def test_terminator_stateful_conversion with_tmpdir { src = "before \e$B\x23\x30\x23\x31\e(B after".force_encoding("iso-2022-jp") generate_file('tmp', src) s = open("tmp", "r:iso-2022-jp:euc-jp") {|f| f.gets("0".force_encoding("euc-jp")) } assert_equal(Encoding.find("euc-jp"), s.encoding) assert_str_equal(src.encode("euc-jp"), s) } end def test_nonascii_terminator with_tmpdir { generate_file('tmp', "before \xA2\xA2 after") open("tmp", "r:euc-jp") {|f| assert_raise(ArgumentError) { f.gets("\xA2\xA2".force_encoding("utf-8")) } } } end def test_pipe_terminator_conversion rs = "\xA2\xA2".encode("utf-8", "euc-jp") pipe("euc-jp:utf-8", proc do |w| w.write "before \xa2\xa2 after" w.close end, proc do |r| timeout(1) { assert_equal("before \xa2\xa2".encode("utf-8", "euc-jp"), r.gets(rs)) } end) end def test_pipe_conversion pipe("euc-jp:utf-8", proc do |w| w.write "\xa1\xa1" end, proc do |r| assert_equal("\xa1\xa1".encode("utf-8", "euc-jp"), r.getc) end) end def test_pipe_convert_partial_read pipe("euc-jp:utf-8", proc do |w| w.write "\xa1" sleep 0.1 w.write "\xa1" end, proc do |r| assert_equal("\xa1\xa1".encode("utf-8", "euc-jp"), r.getc) end) end def test_getc_invalid pipe("euc-jp:utf-8", proc do |w| w << "\xa1xyz" w.close end, proc do |r| err = assert_raise(Encoding::InvalidByteSequenceError) { r.getc } assert_equal("\xA1".force_encoding("ascii-8bit"), err.error_bytes) assert_equal("xyz", r.read(10)) end) end def test_getc_stateful_conversion with_tmpdir { src = "\e$B\x23\x30\x23\x31\e(B".force_encoding("iso-2022-jp") generate_file('tmp', src) open("tmp", "r:iso-2022-jp:euc-jp") {|f| assert_equal("\xa3\xb0".force_encoding("euc-jp"), f.getc) assert_equal("\xa3\xb1".force_encoding("euc-jp"), f.getc) } } end def test_getc_newlineconv with_tmpdir { src = "\u3042" generate_file('tmp', src) defext = Encoding.default_external Encoding.default_external = Encoding::UTF_8 open("tmp", "rt") {|f| s = f.getc assert_equal(true, s.valid_encoding?) assert_equal("\u3042", s) } Encoding.default_external = defext } end def test_getc_newlineconv_invalid with_tmpdir { src = "\xE3\x81" generate_file('tmp', src) defext = Encoding.default_external Encoding.default_external = Encoding::UTF_8 open("tmp", "rt") {|f| s = f.getc assert_equal(false, s.valid_encoding?) assert_equal("\xE3".force_encoding("UTF-8"), s) s = f.getc assert_equal(false, s.valid_encoding?) assert_equal("\x81".force_encoding("UTF-8"), s) } Encoding.default_external = defext } end def test_ungetc_int with_tmpdir { generate_file('tmp', "A") s = open("tmp", "r:GB18030") {|f| f.ungetc(0x8431A439) f.read } assert_equal(Encoding::GB18030, s.encoding) assert_str_equal(0x8431A439.chr("GB18030")+"A", s) } end def test_ungetc_str with_tmpdir { generate_file('tmp', "A") s = open("tmp", "r:GB18030") {|f| f.ungetc(0x8431A439.chr("GB18030")) f.read } assert_equal(Encoding::GB18030, s.encoding) assert_str_equal(0x8431A439.chr("GB18030")+"A", s) } end def test_ungetc_stateful_conversion with_tmpdir { src = "before \e$B\x23\x30\x23\x31\e(B after".force_encoding("iso-2022-jp") generate_file('tmp', src) s = open("tmp", "r:iso-2022-jp:euc-jp") {|f| f.ungetc("0".force_encoding("euc-jp")) f.read } assert_equal(Encoding.find("euc-jp"), s.encoding) assert_str_equal("0" + src.encode("euc-jp"), s) } end def test_ungetc_stateful_conversion2 with_tmpdir { src = "before \e$B\x23\x30\x23\x31\e(B after".force_encoding("iso-2022-jp") former = "before \e$B\x23\x30\e(B".force_encoding("iso-2022-jp") rs = "\e$B\x23\x30\e(B".force_encoding("iso-2022-jp") latter = "\e$B\x23\x31\e(B after".force_encoding("iso-2022-jp") generate_file('tmp', src) s = open("tmp", "r:iso-2022-jp:euc-jp") {|f| assert_equal(former.encode("euc-jp", "iso-2022-jp"), f.gets(rs.encode("euc-jp", "iso-2022-jp"))) f.ungetc("0") f.read } assert_equal(Encoding.find("euc-jp"), s.encoding) assert_str_equal("0" + latter.encode("euc-jp"), s) } end def test_open_ascii with_tmpdir { src = "abc\n" generate_file('tmp', "abc\n") ENCS.each {|enc| s = open('tmp', "r:#{enc}") {|f| f.gets } assert_equal(enc, s.encoding) assert_str_equal(src, s) } } end def test_open_nonascii with_tmpdir { src = "\xc2\xa1\n" generate_file('tmp', src) ENCS.each {|enc| content = src.dup.force_encoding(enc) s = open('tmp', "r:#{enc}") {|f| f.gets } assert_equal(enc, s.encoding) assert_str_equal(content, s) } } end def test_read_encoding with_tmpdir { src = "\xc2\xa1\n".force_encoding("ASCII-8BIT") generate_file('tmp', "\xc2\xa1\n") ENCS.each {|enc| content = src.dup.force_encoding(enc) open('tmp', "r:#{enc}") {|f| s = f.getc assert_equal(enc, s.encoding) assert_str_equal(content[0], s) } open('tmp', "r:#{enc}") {|f| s = f.readchar assert_equal(enc, s.encoding) assert_str_equal(content[0], s) } open('tmp', "r:#{enc}") {|f| s = f.gets assert_equal(enc, s.encoding) assert_str_equal(content, s) } open('tmp', "r:#{enc}") {|f| s = f.readline assert_equal(enc, s.encoding) assert_str_equal(content, s) } open('tmp', "r:#{enc}") {|f| lines = f.readlines assert_equal(1, lines.length) s = lines[0] assert_equal(enc, s.encoding) assert_str_equal(content, s) } open('tmp', "r:#{enc}") {|f| f.each_line {|s| assert_equal(enc, s.encoding) assert_str_equal(content, s) } } open('tmp', "r:#{enc}") {|f| s = f.read assert_equal(enc, s.encoding) assert_str_equal(content, s) } open('tmp', "r:#{enc}") {|f| s = f.read(1) assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_str_equal(src[0], s) } open('tmp', "r:#{enc}") {|f| s = f.readpartial(1) assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_str_equal(src[0], s) } open('tmp', "r:#{enc}") {|f| s = f.sysread(1) assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_str_equal(src[0], s) } } } end def test_write_noenc src = "\xc2\xa1\n".force_encoding("ascii-8bit") with_tmpdir { open('tmp', "w") {|f| ENCS.each {|enc| f.write src.dup.force_encoding(enc) } } open('tmp', 'r:ascii-8bit') {|f| assert_equal(src*ENCS.length, f.read) } } end def test_write_conversion utf8 = "\u6666" eucjp = "\xb3\xa2".force_encoding("EUC-JP") with_tmpdir { open('tmp', "w:EUC-JP") {|f| assert_equal(Encoding::EUC_JP, f.external_encoding) assert_equal(nil, f.internal_encoding) f.print utf8 } assert_equal(eucjp, File.read('tmp').force_encoding("EUC-JP")) open('tmp', 'r:EUC-JP:UTF-8') {|f| assert_equal(Encoding::EUC_JP, f.external_encoding) assert_equal(Encoding::UTF_8, f.internal_encoding) assert_equal(utf8, f.read) } } end def test_pipe utf8 = "\u6666" eucjp = "\xb3\xa2".force_encoding("EUC-JP") pipe(proc do |w| w << utf8 w.close end, proc do |r| assert_equal(Encoding.default_external, r.external_encoding) assert_equal(nil, r.internal_encoding) s = r.read assert_equal(Encoding.default_external, s.encoding) assert_str_equal(utf8.dup.force_encoding(Encoding.default_external), s) end) pipe("EUC-JP", proc do |w| w << eucjp w.close end, proc do |r| assert_equal(Encoding::EUC_JP, r.external_encoding) assert_equal(nil, r.internal_encoding) assert_equal(eucjp, r.read) end) pipe("UTF-8", proc do |w| w << "a" * 1023 + "\u3042" + "a" * 1022 w.close end, proc do |r| assert_equal(true, r.read.valid_encoding?) end) pipe("UTF-8:EUC-JP", proc do |w| w << utf8 w.close end, proc do |r| assert_equal(Encoding::UTF_8, r.external_encoding) assert_equal(Encoding::EUC_JP, r.internal_encoding) assert_equal(eucjp, r.read) end) e = assert_raise(ArgumentError) {with_pipe("UTF-8", "UTF-8".encode("UTF-32BE")) {}} assert_match(/invalid name encoding/, e.message) e = assert_raise(ArgumentError) {with_pipe("UTF-8".encode("UTF-32BE")) {}} assert_match(/invalid name encoding/, e.message) ENCS.each {|enc| pipe(enc, proc do |w| w << "\xc2\xa1" w.close end, proc do |r| s = r.getc assert_equal(enc, s.encoding) end) } ENCS.each {|enc| next if enc == Encoding::ASCII_8BIT next if enc == Encoding::UTF_8 pipe("#{enc}:UTF-8", proc do |w| w << "\xc2\xa1" w.close end, proc do |r| s = r.read assert_equal(Encoding::UTF_8, s.encoding) assert_equal(s.encode("UTF-8"), s) end) } end def test_marshal data = 56225 pipe("EUC-JP", proc do |w| Marshal.dump(data, w) w.close end, proc do |r| result = nil assert_nothing_raised("[ruby-dev:33264]") { result = Marshal.load(r) } assert_equal(data, result) end) end def test_gets_nil pipe("UTF-8:EUC-JP", proc do |w| w << "\u{3042}" w.close end, proc do |r| result = r.gets(nil) assert_equal("\u{3042}".encode("euc-jp"), result) end) end def test_gets_limit pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.gets(1)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.gets(2)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2\xa4\xa4".force_encoding("euc-jp"), r.gets(3)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2\xa4\xa4".force_encoding("euc-jp"), r.gets(4)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2\xa4\xa4\xa4\xa6".force_encoding("euc-jp"), r.gets(5)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2\xa4\xa4\xa4\xa6".force_encoding("euc-jp"), r.gets(6)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2\xa4\xa4\xa4\xa6\n".force_encoding("euc-jp"), r.gets(7)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2\xa4\xa4\xa4\xa6\n".force_encoding("euc-jp"), r.gets(8)) }) pipe("euc-jp", proc {|w| w << "\xa4\xa2\xa4\xa4\xa4\xa6\n\xa4\xa8\xa4\xaa"; w.close }, proc {|r| assert_equal("\xa4\xa2\xa4\xa4\xa4\xa6\n".force_encoding("euc-jp"), r.gets(9)) }) end def test_gets_invalid before = "\u{3042}\u{3044}" invalid = "\x80".force_encoding("utf-8") after = "\u{3046}\u{3048}" pipe("utf-8:euc-jp", proc do |w| w << before + invalid + after w.close end, proc do |r| err = assert_raise(Encoding::InvalidByteSequenceError) { r.gets } assert_equal(invalid.force_encoding("ascii-8bit"), err.error_bytes) assert_equal(after.encode("euc-jp"), r.gets) end) end def test_getc_invalid2 before1 = "\u{3042}" before2 = "\u{3044}" invalid = "\x80".force_encoding("utf-8") after1 = "\u{3046}" after2 = "\u{3048}" pipe("utf-8:euc-jp", proc do |w| w << before1 + before2 + invalid + after1 + after2 w.close end, proc do |r| assert_equal(before1.encode("euc-jp"), r.getc) assert_equal(before2.encode("euc-jp"), r.getc) err = assert_raise(Encoding::InvalidByteSequenceError) { r.getc } assert_equal(invalid.force_encoding("ascii-8bit"), err.error_bytes) assert_equal(after1.encode("euc-jp"), r.getc) assert_equal(after2.encode("euc-jp"), r.getc) end) end def test_getc_invalid3 before1 = "\x42\x30".force_encoding("utf-16le") before2 = "\x44\x30".force_encoding("utf-16le") invalid = "\x00\xd8".force_encoding("utf-16le") after1 = "\x46\x30".force_encoding("utf-16le") after2 = "\x48\x30".force_encoding("utf-16le") pipe("utf-16le:euc-jp", { :binmode => true }, proc do |w| w << before1 + before2 + invalid + after1 + after2 w.close end, proc do |r| assert_equal(before1.encode("euc-jp"), r.getc) assert_equal(before2.encode("euc-jp"), r.getc) err = assert_raise(Encoding::InvalidByteSequenceError) { r.getc } assert_equal(invalid.force_encoding("ascii-8bit"), err.error_bytes) assert_equal(after1.encode("euc-jp"), r.getc) assert_equal(after2.encode("euc-jp"), r.getc) end) end def test_read_all str = "\u3042\u3044" pipe("utf-8:euc-jp", proc do |w| w << str w.close end, proc do |r| assert_equal(str.encode("euc-jp"), r.read) end) end def test_read_all_invalid before = "\u{3042}\u{3044}" invalid = "\x80".force_encoding("utf-8") after = "\u{3046}\u{3048}" pipe("utf-8:euc-jp", proc do |w| w << before + invalid + after w.close end, proc do |r| err = assert_raise(Encoding::InvalidByteSequenceError) { r.read } assert_equal(invalid.force_encoding("ascii-8bit"), err.error_bytes) assert_equal(after.encode("euc-jp"), r.read) end) end def test_file_foreach with_tmpdir { generate_file('tst', 'a' * 8191 + "\xa1\xa1") assert_nothing_raised { File.foreach('tst', :encoding=>"euc-jp") {|line| line.inspect } } } end def test_set_encoding pipe("utf-8:euc-jp", proc do |w| s = "\u3042".force_encoding("ascii-8bit") s << "\x82\xa0".force_encoding("ascii-8bit") w << s w.close end, proc do |r| assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.getc) r.set_encoding("shift_jis:euc-jp") assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.getc) end) end def test_set_encoding2 pipe("utf-8:euc-jp", proc do |w| s = "\u3042".force_encoding("ascii-8bit") s << "\x82\xa0".force_encoding("ascii-8bit") w << s w.close end, proc do |r| assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.getc) r.set_encoding("shift_jis", "euc-jp") assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.getc) end) end def test_set_encoding_nil pipe("utf-8:euc-jp", proc do |w| s = "\u3042".force_encoding("ascii-8bit") s << "\x82\xa0".force_encoding("ascii-8bit") w << s w.close end, proc do |r| assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.getc) r.set_encoding(nil) assert_equal("\x82\xa0".force_encoding(Encoding.default_external), r.read) end) end def test_set_encoding_enc pipe("utf-8:euc-jp", proc do |w| s = "\u3042".force_encoding("ascii-8bit") s << "\x82\xa0".force_encoding("ascii-8bit") w << s w.close end, proc do |r| assert_equal("\xa4\xa2".force_encoding("euc-jp"), r.getc) r.set_encoding(Encoding::Shift_JIS) assert_equal("\x82\xa0".force_encoding(Encoding::Shift_JIS), r.getc) end) end def test_set_encoding_invalid pipe(proc do |w| w << "\x80" w.close end, proc do |r| r.set_encoding("utf-8:euc-jp", :invalid=>:replace) assert_equal("?", r.read) end) end def test_set_encoding_undef pipe(proc do |w| w << "\ufffd" w.close end, proc do |r| r.set_encoding("utf-8", "euc-jp", :undef=>:replace) assert_equal("?", r.read) end) end def test_set_encoding_undef_replace pipe(proc do |w| w << "\ufffd" w.close end, proc do |r| r.set_encoding("utf-8", "euc-jp", :undef=>:replace, :replace=>"ZZZ") assert_equal("ZZZ", r.read) end) pipe(proc do |w| w << "\ufffd" w.close end, proc do |r| r.set_encoding("utf-8:euc-jp", :undef=>:replace, :replace=>"ZZZ") assert_equal("ZZZ", r.read) end) end def test_set_encoding_binmode assert_raise(ArgumentError) { open(__FILE__, "rt") {|f| f.set_encoding("iso-2022-jp") } } assert_raise(ArgumentError) { open(__FILE__, "r") {|f| f.set_encoding("iso-2022-jp") } } assert_nothing_raised { open(__FILE__, "rb") {|f| f.set_encoding("iso-2022-jp") } } assert_nothing_raised { open(__FILE__, "r") {|f| f.binmode f.set_encoding("iso-2022-jp") } } assert_nothing_raised { open(__FILE__, "rt") {|f| f.binmode f.set_encoding("iso-2022-jp") } } end def test_write_conversion_fixenc pipe(proc do |w| w.set_encoding("iso-2022-jp:utf-8") w << "\u3042" w << "\u3044" w.close end, proc do |r| assert_equal("\e$B$\"$$\e(B".force_encoding("ascii-8bit"), r.read.force_encoding("ascii-8bit")) end) end def test_write_conversion_anyenc_stateful pipe(proc do |w| w.set_encoding("iso-2022-jp") w << "\u3042" w << "\x82\xa2".force_encoding("sjis") w.close end, proc do |r| assert_equal("\e$B$\"$$\e(B".force_encoding("ascii-8bit"), r.read.force_encoding("ascii-8bit")) end) end def test_write_conversion_anyenc_stateless pipe(proc do |w| w.set_encoding("euc-jp") w << "\u3042" w << "\x82\xa2".force_encoding("sjis") w.close end, proc do |r| assert_equal("\xa4\xa2\xa4\xa4".force_encoding("ascii-8bit"), r.read.force_encoding("ascii-8bit")) end) end def test_write_conversion_anyenc_stateful_nosync pipe(proc do |w| w.sync = false w.set_encoding("iso-2022-jp") w << "\u3042" w << "\x82\xa2".force_encoding("sjis") w.close end, proc do |r| assert_equal("\e$B$\"$$\e(B".force_encoding("ascii-8bit"), r.read.force_encoding("ascii-8bit")) end) end def test_read_stateful pipe("euc-jp:iso-2022-jp", proc do |w| w << "\xA4\xA2" w.close end, proc do |r| assert_equal("\e$B$\"\e(B".force_encoding("iso-2022-jp"), r.read) end) end def test_stdin_external_encoding_with_reopen skip "passing non-stdio fds is not supported" if /mswin|mingw/ =~ RUBY_PLATFORM with_tmpdir { open("tst", "w+") {|f| pid = spawn(EnvUtil.rubybin, '-e', <<-'End', 10=>f) io = IO.new(10, "r+") STDIN.reopen(io) STDIN.external_encoding STDIN.write "\u3042" STDIN.flush End Process.wait pid f.rewind result = f.read.force_encoding("ascii-8bit") assert_equal("\u3042".force_encoding("ascii-8bit"), result) } } end def test_popen_r_enc IO.popen("#{EnvUtil.rubybin} -e 'putc 255'", "r:ascii-8bit") {|f| assert_equal(Encoding::ASCII_8BIT, f.external_encoding) assert_equal(nil, f.internal_encoding) s = f.read assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } end def test_popen_r_enc_in_opt IO.popen("#{EnvUtil.rubybin} -e 'putc 255'", "r", encoding: "ascii-8bit") {|f| assert_equal(Encoding::ASCII_8BIT, f.external_encoding) assert_equal(nil, f.internal_encoding) s = f.read assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } end def test_popen_r_enc_in_opt2 IO.popen("#{EnvUtil.rubybin} -e 'putc 255'", "r", external_encoding: "ascii-8bit") {|f| assert_equal(Encoding::ASCII_8BIT, f.external_encoding) assert_equal(nil, f.internal_encoding) s = f.read assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } end def test_popen_r_enc_enc IO.popen("#{EnvUtil.rubybin} -e 'putc 0xa1'", "r:shift_jis:euc-jp") {|f| assert_equal(Encoding::Shift_JIS, f.external_encoding) assert_equal(Encoding::EUC_JP, f.internal_encoding) s = f.read assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\x8e\xa1".force_encoding("euc-jp"), s) } end def test_popen_r_enc_enc_in_opt IO.popen("#{EnvUtil.rubybin} -e 'putc 0xa1'", "r", encoding: "shift_jis:euc-jp") {|f| assert_equal(Encoding::Shift_JIS, f.external_encoding) assert_equal(Encoding::EUC_JP, f.internal_encoding) s = f.read assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\x8e\xa1".force_encoding("euc-jp"), s) } end def test_popen_r_enc_enc_in_opt2 IO.popen("#{EnvUtil.rubybin} -e 'putc 0xa1'", "r", external_encoding: "shift_jis", internal_encoding: "euc-jp") {|f| assert_equal(Encoding::Shift_JIS, f.external_encoding) assert_equal(Encoding::EUC_JP, f.internal_encoding) s = f.read assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\x8e\xa1".force_encoding("euc-jp"), s) } end def test_popenv_r_enc_enc_in_opt2 IO.popen([EnvUtil.rubybin, "-e", "putc 0xa1"], "r", external_encoding: "shift_jis", internal_encoding: "euc-jp") {|f| assert_equal(Encoding::Shift_JIS, f.external_encoding) assert_equal(Encoding::EUC_JP, f.internal_encoding) s = f.read assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\x8e\xa1".force_encoding("euc-jp"), s) } end def test_open_pipe_r_enc open("|#{EnvUtil.rubybin} -e 'putc 255'", "r:ascii-8bit") {|f| assert_equal(Encoding::ASCII_8BIT, f.external_encoding) assert_equal(nil, f.internal_encoding) s = f.read assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } end def test_open_pipe_r_enc2 open("|#{EnvUtil.rubybin} -e 'putc \"\\u3042\"'", "r:UTF-8") {|f| assert_equal(Encoding::UTF_8, f.external_encoding) assert_equal(nil, f.internal_encoding) s = f.read assert_equal(Encoding::UTF_8, s.encoding) assert_equal("\u3042", s) } end def test_s_foreach_enc with_tmpdir { generate_file("t", "\xff") IO.foreach("t", :mode => "r:ascii-8bit") {|s| assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } } end def test_s_foreach_enc_in_opt with_tmpdir { generate_file("t", "\xff") IO.foreach("t", :encoding => "ascii-8bit") {|s| assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } } end def test_s_foreach_enc_in_opt2 with_tmpdir { generate_file("t", "\xff") IO.foreach("t", :external_encoding => "ascii-8bit") {|s| assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } } end def test_s_foreach_enc_enc with_tmpdir { generate_file("t", "\u3042") IO.foreach("t", :mode => "r:utf-8:euc-jp") {|s| assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\xa4\xa2".force_encoding("euc-jp"), s) } } end def test_s_foreach_enc_enc_in_opt with_tmpdir { generate_file("t", "\u3042") IO.foreach("t", :mode => "r", :encoding => "utf-8:euc-jp") {|s| assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\xa4\xa2".force_encoding("euc-jp"), s) } } end def test_s_foreach_enc_enc_in_opt2 with_tmpdir { generate_file("t", "\u3042") IO.foreach("t", :mode => "r", :external_encoding => "utf-8", :internal_encoding => "euc-jp") {|s| assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\xa4\xa2".force_encoding("euc-jp"), s) } } end def test_s_foreach_open_args_enc with_tmpdir { generate_file("t", "\xff") IO.foreach("t", :open_args => ["r:ascii-8bit"]) {|s| assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } } end def test_s_foreach_open_args_enc_in_opt with_tmpdir { generate_file("t", "\xff") IO.foreach("t", :open_args => ["r", encoding: "ascii-8bit"]) {|s| assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } } end def test_s_foreach_open_args_enc_in_opt2 with_tmpdir { generate_file("t", "\xff") IO.foreach("t", :open_args => ["r", external_encoding: "ascii-8bit"]) {|s| assert_equal(Encoding::ASCII_8BIT, s.encoding) assert_equal("\xff".force_encoding("ascii-8bit"), s) } } end def test_s_foreach_open_args_enc_enc with_tmpdir { generate_file("t", "\u3042") IO.foreach("t", :open_args => ["r:utf-8:euc-jp"]) {|s| assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\xa4\xa2".force_encoding("euc-jp"), s) } } end def test_s_foreach_open_args_enc_enc_in_opt with_tmpdir { generate_file("t", "\u3042") IO.foreach("t", :open_args => ["r", encoding: "utf-8:euc-jp"]) {|s| assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\xa4\xa2".force_encoding("euc-jp"), s) } } end def test_s_foreach_open_args_enc_enc_in_opt2 with_tmpdir { generate_file("t", "\u3042") IO.foreach("t", :open_args => ["r", external_encoding: "utf-8", internal_encoding: "euc-jp"]) {|s| assert_equal(Encoding::EUC_JP, s.encoding) assert_equal("\xa4\xa2".force_encoding("euc-jp"), s) } } end def test_both_textmode_binmode assert_raise(ArgumentError) { open("not-exist", "r", :textmode=>true, :binmode=>true) } end def test_textmode_decode_universal_newline_read with_tmpdir { generate_file("t.crlf", "a\r\nb\r\nc\r\n") assert_equal("a\nb\nc\n", File.read("t.crlf", mode:"rt:euc-jp:utf-8")) assert_equal("a\nb\nc\n", File.read("t.crlf", mode:"rt")) open("t.crlf", "rt:euc-jp:utf-8") {|f| assert_equal("a\nb\nc\n", f.read) } open("t.crlf", "rt") {|f| assert_equal("a\nb\nc\n", f.read) } open("t.crlf", "r", :textmode=>true) {|f| assert_equal("a\nb\nc\n", f.read) } generate_file("t.cr", "a\rb\rc\r") assert_equal("a\nb\nc\n", File.read("t.cr", mode:"rt:euc-jp:utf-8")) assert_equal("a\nb\nc\n", File.read("t.cr", mode:"rt")) generate_file("t.lf", "a\nb\nc\n") assert_equal("a\nb\nc\n", File.read("t.cr", mode:"rt:euc-jp:utf-8")) assert_equal("a\nb\nc\n", File.read("t.cr", mode:"rt")) } end def test_textmode_decode_universal_newline_getc with_tmpdir { generate_file("t.crlf", "a\r\nb\r\nc\r\n") open("t.crlf", "rt") {|f| assert_equal("a", f.getc) assert_equal("\n", f.getc) assert_equal("b", f.getc) assert_equal("\n", f.getc) assert_equal("c", f.getc) assert_equal("\n", f.getc) assert_equal(nil, f.getc) } generate_file("t.cr", "a\rb\rc\r") open("t.cr", "rt") {|f| assert_equal("a", f.getc) assert_equal("\n", f.getc) assert_equal("b", f.getc) assert_equal("\n", f.getc) assert_equal("c", f.getc) assert_equal("\n", f.getc) assert_equal(nil, f.getc) } generate_file("t.lf", "a\nb\nc\n") open("t.lf", "rt") {|f| assert_equal("a", f.getc) assert_equal("\n", f.getc) assert_equal("b", f.getc) assert_equal("\n", f.getc) assert_equal("c", f.getc) assert_equal("\n", f.getc) assert_equal(nil, f.getc) } } end def test_textmode_decode_universal_newline_gets with_tmpdir { generate_file("t.crlf", "a\r\nb\r\nc\r\n") open("t.crlf", "rt") {|f| assert_equal("a\n", f.gets) assert_equal("b\n", f.gets) assert_equal("c\n", f.gets) assert_equal(nil, f.gets) } generate_file("t.cr", "a\rb\rc\r") open("t.cr", "rt") {|f| assert_equal("a\n", f.gets) assert_equal("b\n", f.gets) assert_equal("c\n", f.gets) assert_equal(nil, f.gets) } generate_file("t.lf", "a\nb\nc\n") open("t.lf", "rt") {|f| assert_equal("a\n", f.gets) assert_equal("b\n", f.gets) assert_equal("c\n", f.gets) assert_equal(nil, f.gets) } } end def test_textmode_decode_universal_newline_utf16 with_tmpdir { generate_file("t.utf16be.crlf", "\0a\0\r\0\n\0b\0\r\0\n\0c\0\r\0\n") assert_equal("a\nb\nc\n", File.read("t.utf16be.crlf", mode:"rt:utf-16be:utf-8")) generate_file("t.utf16le.crlf", "a\0\r\0\n\0b\0\r\0\n\0c\0\r\0\n\0") assert_equal("a\nb\nc\n", File.read("t.utf16le.crlf", mode:"rt:utf-16le:utf-8")) generate_file("t.utf16be.cr", "\0a\0\r\0b\0\r\0c\0\r") assert_equal("a\nb\nc\n", File.read("t.utf16be.cr", mode:"rt:utf-16be:utf-8")) generate_file("t.utf16le.cr", "a\0\r\0b\0\r\0c\0\r\0") assert_equal("a\nb\nc\n", File.read("t.utf16le.cr", mode:"rt:utf-16le:utf-8")) generate_file("t.utf16be.lf", "\0a\0\n\0b\0\n\0c\0\n") assert_equal("a\nb\nc\n", File.read("t.utf16be.lf", mode:"rt:utf-16be:utf-8")) generate_file("t.utf16le.lf", "a\0\n\0b\0\n\0c\0\n\0") assert_equal("a\nb\nc\n", File.read("t.utf16le.lf", mode:"rt:utf-16le:utf-8")) } end SYSTEM_NEWLINE = [] def system_newline return SYSTEM_NEWLINE.first if !SYSTEM_NEWLINE.empty? with_tmpdir { open("newline", "wt") {|f| f.print "\n" } open("newline", "rb") {|f| SYSTEM_NEWLINE << f.read } } SYSTEM_NEWLINE.first end def test_textmode_encode_newline with_tmpdir { open("t.txt", "wt") {|f| f.puts "abc" f.puts "def" } content = File.read("t.txt", :mode=>"rb") nl = system_newline assert_equal("abc#{nl}def#{nl}", content) } end def test_textmode_encode_newline_enc with_tmpdir { open("t.txt", "wt:euc-jp") {|f| f.puts "abc\u3042" f.puts "def\u3044" } content = File.read("t.txt", :mode=>"rb:ascii-8bit") nl = system_newline assert_equal("abc\xA4\xA2#{nl}def\xA4\xA4#{nl}", content) } end def test_read_newline_conversion_with_encoding_conversion with_tmpdir { generate_file("t.utf8.crlf", "a\r\nb\r\n") open("t.utf8.crlf", "rb:utf-8:utf-16be") {|f| content = f.read assert_equal("\0a\0\r\0\n\0b\0\r\0\n".force_encoding("UTF-16BE"), content) } open("t.utf8.crlf", "rt:utf-8:utf-16be") {|f| content = f.read assert_equal("\0a\0\n\0b\0\n".force_encoding("UTF-16BE"), content) } open("t.utf8.crlf", "r:utf-8:utf-16be") {|f| content = f.read if system_newline == "\n" assert_equal("\0a\0\r\0\n\0b\0\r\0\n".force_encoding("UTF-16BE"), content) else assert_equal("\0a\0\n\0b\0\n".force_encoding("UTF-16BE"), content) end } } end def test_read_newline_conversion_without_encoding_conversion with_tmpdir { generate_file("t.utf16.crlf", "\0a\0\r\0\n\0b\0\r\0\n") open("t.utf16.crlf", "rb:utf-16be") {|f| content = f.read assert_equal("\0a\0\r\0\n\0b\0\r\0\n".force_encoding("UTF-16BE"), content) } } end def test_read_newline_conversion_error with_tmpdir { generate_file("empty.txt", "") # ascii incompatible encoding without conversion needs binmode. assert_raise(ArgumentError) { open("empty.txt", "rt:utf-16be") {|f| } } assert_raise(ArgumentError) { open("empty.txt", "r:utf-16be") {|f| } } } end def test_read_mode with_tmpdir { generate_file("t", "a\rb\r\nc\n\xc2\xa2") generate_file("ie", "a\rb\r\nc\n\e$B\x42\x22\e(B") generate_file("iu", "a\rb\r\nc\n\e$B\x21\x71\e(B") generate_file("be", "\0a\0\r\0b\0\r\0\n\0c\0\n\x85\x35") generate_file("bu", "\0a\0\r\0b\0\r\0\n\0c\0\n\0\xa2") # "\xc2\xa2" is valid as EUC-JP and UTF-8 # EUC-JP UTF-8 Unicode # 0xC2A2 0xE894B5 U+8535 # 0xA1F1 0xC2A2 U+00A2 open("t","rt") {|f| assert_equal("a\nb\nc\n\xc2\xa2".force_encoding(Encoding.default_external), f.read) } open("t","rb") {|f| assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding(Encoding::ASCII_8BIT), f.read) } open("t","rt:euc-jp") {|f| assert_equal("a\nb\nc\n\xc2\xa2".force_encoding("EUC-JP"), f.read) } open("t","rb:euc-jp") {|f| assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding("EUC-JP"), f.read) } open("t","rt:utf-8") {|f| assert_equal("a\nb\nc\n\xc2\xa2".force_encoding("UTF-8"), f.read) } open("t","rb:utf-8") {|f| assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding("UTF-8"), f.read) } assert_raise(ArgumentError) { open("t", "rt:iso-2022-jp") {|f| } } open("t","rb:iso-2022-jp") {|f| assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding("ISO-2022-JP"), f.read) } open("t","rt:euc-jp:utf-8") {|f| assert_equal("a\nb\nc\n\u8535", f.read) } open("t","rt:utf-8:euc-jp") {|f| assert_equal("a\nb\nc\n\xa1\xf1".force_encoding("EUC-JP"), f.read) } open("t","rb:euc-jp:utf-8") {|f| assert_equal("a\rb\r\nc\n\u8535", f.read) } open("t","rb:utf-8:euc-jp") {|f| assert_equal("a\rb\r\nc\n\xa1\xf1".force_encoding("EUC-JP"), f.read) } open("t","rt:euc-jp:iso-2022-jp"){|f| assert_equal("a\nb\nc\n\e$B\x42\x22\e(B".force_encoding("ISO-2022-JP"), f.read) } open("t","rt:utf-8:iso-2022-jp"){|f| assert_equal("a\nb\nc\n\e$B\x21\x71\e(B".force_encoding("ISO-2022-JP"), f.read) } open("t","rt:euc-jp:utf-16be"){|f| assert_equal("\0a\0\n\0b\0\n\0c\0\n\x85\x35".force_encoding("UTF-16BE"), f.read) } open("t","rt:utf-8:utf-16be"){|f| assert_equal("\0a\0\n\0b\0\n\0c\0\n\0\xa2".force_encoding("UTF-16BE"), f.read) } open("t","rb:euc-jp:iso-2022-jp"){|f|assert_equal("a\rb\r\nc\n\e$B\x42\x22\e(B".force_encoding("ISO-2022-JP"),f.read)} open("t","rb:utf-8:iso-2022-jp"){|f|assert_equal("a\rb\r\nc\n\e$B\x21\x71\e(B".force_encoding("ISO-2022-JP"),f.read)} open("t","rb:euc-jp:utf-16be"){|f|assert_equal("\0a\0\r\0b\0\r\0\n\0c\0\n\x85\x35".force_encoding("UTF-16BE"),f.read)} open("t","rb:utf-8:utf-16be"){|f|assert_equal("\0a\0\r\0b\0\r\0\n\0c\0\n\0\xa2".force_encoding("UTF-16BE"),f.read)} open("ie","rt:iso-2022-jp:euc-jp"){|f| assert_equal("a\nb\nc\n\xc2\xa2".force_encoding("EUC-JP"), f.read) } open("iu","rt:iso-2022-jp:utf-8"){|f| assert_equal("a\nb\nc\n\xc2\xa2".force_encoding("UTF-8"), f.read) } open("be","rt:utf-16be:euc-jp"){|f| assert_equal("a\nb\nc\n\xc2\xa2".force_encoding("EUC-JP"), f.read) } open("bu","rt:utf-16be:utf-8"){|f| assert_equal("a\nb\nc\n\xc2\xa2".force_encoding("UTF-8"), f.read) } open("ie","rb:iso-2022-jp:euc-jp"){|f|assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding("EUC-JP"),f.read)} open("iu","rb:iso-2022-jp:utf-8"){|f|assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding("UTF-8"),f.read)} open("be","rb:utf-16be:euc-jp"){|f|assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding("EUC-JP"),f.read)} open("bu","rb:utf-16be:utf-8"){|f|assert_equal("a\rb\r\nc\n\xc2\xa2".force_encoding("UTF-8"),f.read)} open("ie","rt:iso-2022-jp:utf-16be"){|f|assert_equal("\0a\0\n\0b\0\n\0c\0\n\x85\x35".force_encoding("UTF-16BE"),f.read)} open("be","rt:utf-16be:iso-2022-jp"){|f|assert_equal("a\nb\nc\n\e$B\x42\x22\e(B".force_encoding("ISO-2022-JP"),f.read)} open("ie","rb:iso-2022-jp:utf-16be"){|f|assert_equal("\0a\0\r\0b\0\r\0\n\0c\0\n\x85\x35".force_encoding("UTF-16BE"),f.read)} open("be","rb:utf-16be:iso-2022-jp"){|f|assert_equal("a\rb\r\nc\n\e$B\x42\x22\e(B".force_encoding("ISO-2022-JP"),f.read)} } end def assert_write(expected, mode, *args) with_tmpdir { open("t", mode) {|f| args.each {|arg| f.print arg } } content = File.read("t", :mode=>"rb:ascii-8bit") assert_equal(expected.dup.force_encoding("ascii-8bit"), content.force_encoding("ascii-8bit")) } end def test_write_mode # "\xc2\xa2" is valid as EUC-JP and UTF-8 # EUC-JP UTF-8 Unicode # 0xC2A2 0xE894B5 U+8535 # 0xA1F1 0xC2A2 U+00A2 a = "a\rb\r\nc\n" e = "\xc2\xa2".force_encoding("euc-jp") u8 = "\xc2\xa2".force_encoding("utf-8") u16 = "\x85\x35\0\r\x00\xa2\0\r\0\n\0\n".force_encoding("utf-16be") i = "\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r\n\n".force_encoding("iso-2022-jp") n = system_newline un = n.encode("utf-16be").force_encoding("ascii-8bit") assert_write("a\rb\r#{n}c#{n}", "wt", a) assert_write("\xc2\xa2", "wt", e) assert_write("\xc2\xa2", "wt", u8) assert_write("a\rb\r\nc\n", "wb", a) assert_write("\xc2\xa2", "wb", e) assert_write("\xc2\xa2", "wb", u8) #assert_write("\x85\x35\0\r\x00\xa2\0\r\0\n\0\n", "wt", u16) should raise #assert_write("\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r\n\n", "wt", i) should raise assert_write("\x85\x35\0\r\x00\xa2\0\r\0\n\0\n", "wb", u16) assert_write("\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r\n\n", "wb", i) t_write_mode_enc t_write_mode_enc(":utf-8") end def t_write_mode_enc(enc="") # "\xc2\xa2" is valid as EUC-JP and UTF-8 # EUC-JP UTF-8 Unicode # 0xC2A2 0xE894B5 U+8535 # 0xA1F1 0xC2A2 U+00A2 a = "a\rb\r\nc\n" e = "\xc2\xa2".force_encoding("euc-jp") u8 = "\xc2\xa2".force_encoding("utf-8") u16 = "\x85\x35\0\r\x00\xa2\0\r\0\n\0\n".force_encoding("utf-16be") i = "\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r\n\n".force_encoding("iso-2022-jp") n = system_newline un = n.encode("utf-16be").force_encoding("ascii-8bit") assert_write("a\rb\r#{n}c#{n}", "wt:euc-jp#{enc}", a) assert_write("\xc2\xa2", "wt:euc-jp#{enc}", e) assert_write("\xa1\xf1", "wt:euc-jp#{enc}", u8) assert_write("a\rb\r\nc\n", "wb:euc-jp#{enc}", a) assert_write("\xc2\xa2", "wb:euc-jp#{enc}", e) assert_write("\xa1\xf1", "wb:euc-jp#{enc}", u8) assert_write("\xc2\xa2\r\xa1\xf1\r#{n}#{n}", "wt:euc-jp#{enc}", u16) assert_write("\xc2\xa2\r\xa1\xf1\r#{n}#{n}", "wt:euc-jp#{enc}", i) assert_write("\xc2\xa2\r\xa1\xf1\r\n\n", "wb:euc-jp#{enc}", u16) assert_write("\xc2\xa2\r\xa1\xf1\r\n\n", "wb:euc-jp#{enc}", i) assert_write("\0a\0\r\0b\0\r#{un}\0c#{un}", "wt:utf-16be#{enc}", a) assert_write("\x85\x35", "wt:utf-16be#{enc}", e) assert_write("\x00\xa2", "wt:utf-16be#{enc}", u8) assert_write("a\rb\r#{n}c#{n}", "wt:iso-2022-jp#{enc}", a) assert_write("\e$B\x42\x22\e(B", "wt:iso-2022-jp#{enc}", e) assert_write("\e$B\x21\x71\e(B", "wt:iso-2022-jp#{enc}", u8) assert_write("\0a\0\r\0b\0\r\0\n\0c\0\n", "wb:utf-16be#{enc}", a) assert_write("\x85\x35", "wb:utf-16be#{enc}", e) assert_write("\x00\xa2", "wb:utf-16be#{enc}", u8) assert_write("a\rb\r\nc\n", "wb:iso-2022-jp#{enc}", a) assert_write("\e$B\x42\x22\e(B", "wb:iso-2022-jp#{enc}", e) assert_write("\e$B\x21\x71\e(B", "wb:iso-2022-jp#{enc}", u8) assert_write("\x85\x35\0\r\x00\xa2\0\r#{un}#{un}", "wt:utf-16be#{enc}", u16) assert_write("\x85\x35\0\r\x00\xa2\0\r#{un}#{un}", "wt:utf-16be#{enc}", i) assert_write("\x85\x35\0\r\x00\xa2\0\r\0\n\0\n", "wb:utf-16be#{enc}", u16) assert_write("\x85\x35\0\r\x00\xa2\0\r\0\n\0\n", "wb:utf-16be#{enc}", i) assert_write("\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r#{n}#{n}", "wt:iso-2022-jp#{enc}", u16) assert_write("\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r#{n}#{n}", "wt:iso-2022-jp#{enc}", i) assert_write("\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r\n\n", "wb:iso-2022-jp#{enc}", u16) assert_write("\e$B\x42\x22\e(B\r\e$B\x21\x71\e(B\r\n\n", "wb:iso-2022-jp#{enc}", i) end def test_write_mode_fail return if system_newline == "\n" with_tmpdir { open("t", "wt") {|f| assert_raise(ArgumentError) { f.print "\0\r\0\r\0\n\0\n".force_encoding("utf-16be") } } } end def test_write_ascii_incompat with_tmpdir { open("t.utf8", "wb:utf-8:utf-16be") {|f| } open("t.utf8", "wt:utf-8:utf-16be") {|f| } open("t.utf8", "w:utf-8:utf-16be") {|f| } open("t.utf16", "wb:utf-16be") {|f| } open("t.utf16", "wt:utf-16be") {|f| } open("t.utf16", "w:utf-16be") {|f| } } end def test_binmode_write_ascii_incompat_internal with_tmpdir { open("t.utf8.lf", "wb:utf-8:utf-16be") {|f| f.print "\0a\0\n\0b\0\n".force_encoding("UTF-16BE") } content = File.read("t.utf8.lf", :mode=>"rb:ascii-8bit") assert_equal("a\nb\n", content) open("t.utf8.lf", "wb:utf-16be") {|f| f.print "\0a\0\n\0b\0\n".force_encoding("UTF-16BE") } content = File.read("t.utf8.lf", :mode=>"rb:ascii-8bit") assert_equal("\0a\0\n\0b\0\n", content) } end def test_binary with_tmpdir { src = "a\nb\rc\r\nd\n" generate_file("t.txt", src) open("t.txt", "rb") {|f| assert_equal(src, f.read) } open("t.txt", "r", :binmode=>true) {|f| assert_equal(src, f.read) } if system_newline == "\n" open("t.txt", "r") {|f| assert_equal(src, f.read) } end } end def test_binmode with_tmpdir { src = "a\r\nb\r\nc\r\n" generate_file("t.txt", src) open("t.txt", "rt") {|f| assert_equal("a", f.getc) assert_equal("\n", f.getc) f.binmode assert_equal("b", f.getc) assert_equal("\r", f.getc) assert_equal("\n", f.getc) assert_equal("c", f.getc) assert_equal("\r", f.getc) assert_equal("\n", f.getc) assert_equal(nil, f.getc) } } end def test_binmode2 with_tmpdir { src = "a\r\nb\r\nc\r\n" generate_file("t.txt", src) open("t.txt", "rt:euc-jp:utf-8") {|f| assert_equal("a", f.getc) assert_equal("\n", f.getc) f.binmode assert_equal("b", f.getc) assert_equal("\r", f.getc) assert_equal("\n", f.getc) assert_equal("c", f.getc) assert_equal("\r", f.getc) assert_equal("\n", f.getc) assert_equal(nil, f.getc) } } end def test_binmode3 with_tmpdir { src = "\u3042\r\n" generate_file("t.txt", src) srcbin = src.dup.force_encoding("ascii-8bit") open("t.txt", "rt:utf-8:euc-jp") {|f| f.binmode result = f.read assert_str_equal(srcbin, result) assert_equal(Encoding::ASCII_8BIT, result.encoding) } } end def test_invalid_r with_tmpdir { generate_file("t.txt", "a\x80b") open("t.txt", "r:utf-8:euc-jp", :invalid => :replace) {|f| assert_equal("a?b", f.read) } open("t.txt", "r:utf-8:euc-jp", :invalid => :replace, :replace => "") {|f| assert_equal("ab", f.read) } open("t.txt", "r:utf-8:euc-jp", :undef => :replace) {|f| assert_raise(Encoding::InvalidByteSequenceError) { f.read } assert_equal("b", f.read) } open("t.txt", "r:utf-8:euc-jp", :undef => :replace, :replace => "") {|f| assert_raise(Encoding::InvalidByteSequenceError) { f.read } assert_equal("b", f.read) } } end def test_undef_r with_tmpdir { generate_file("t.txt", "a\uFFFDb") open("t.txt", "r:utf-8:euc-jp", :undef => :replace) {|f| assert_equal("a?b", f.read) } open("t.txt", "r:utf-8:euc-jp", :undef => :replace, :replace => "") {|f| assert_equal("ab", f.read) } open("t.txt", "r:utf-8:euc-jp", :invalid => :replace) {|f| assert_raise(Encoding::UndefinedConversionError) { f.read } assert_equal("b", f.read) } open("t.txt", "r:utf-8:euc-jp", :invalid => :replace, :replace => "") {|f| assert_raise(Encoding::UndefinedConversionError) { f.read } assert_equal("b", f.read) } } end def test_invalid_w with_tmpdir { invalid_utf8 = "a\x80b".force_encoding("utf-8") open("t.txt", "w:euc-jp", :invalid => :replace) {|f| assert_nothing_raised { f.write invalid_utf8 } } assert_equal("a?b", File.read("t.txt")) open("t.txt", "w:euc-jp", :invalid => :replace, :replace => "") {|f| assert_nothing_raised { f.write invalid_utf8 } } assert_equal("ab", File.read("t.txt")) open("t.txt", "w:euc-jp", :undef => :replace) {|f| assert_raise(Encoding::InvalidByteSequenceError) { f.write invalid_utf8 } } open("t.txt", "w:euc-jp", :undef => :replace, :replace => "") {|f| assert_raise(Encoding::InvalidByteSequenceError) { f.write invalid_utf8 } } } end def test_undef_w_stateless with_tmpdir { generate_file("t.txt", "a\uFFFDb") open("t.txt", "w:euc-jp:utf-8", :undef => :replace) {|f| assert_nothing_raised { f.write "a\uFFFDb" } } assert_equal("a?b", File.read("t.txt")) open("t.txt", "w:euc-jp:utf-8", :undef => :replace, :replace => "") {|f| assert_nothing_raised { f.write "a\uFFFDb" } } assert_equal("ab", File.read("t.txt")) open("t.txt", "w:euc-jp:utf-8", :invalid => :replace) {|f| assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" } } open("t.txt", "w:euc-jp:utf-8", :invalid => :replace, :replace => "") {|f| assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" } } } end def test_undef_w_stateful with_tmpdir { generate_file("t.txt", "a\uFFFDb") open("t.txt", "w:iso-2022-jp:utf-8", :undef => :replace) {|f| assert_nothing_raised { f.write "a\uFFFDb" } } assert_equal("a?b", File.read("t.txt")) open("t.txt", "w:iso-2022-jp:utf-8", :undef => :replace, :replace => "") {|f| assert_nothing_raised { f.write "a\uFFFDb" } } assert_equal("ab", File.read("t.txt")) open("t.txt", "w:iso-2022-jp:utf-8", :invalid => :replace) {|f| assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" } } open("t.txt", "w:iso-2022-jp:utf-8", :invalid => :replace, :replace => "") {|f| assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" } } } end def test_w_xml_attr with_tmpdir { open("raw.txt", "wb", xml: :attr) {|f| f.print '&<>"\''; f.puts "\u4E02\u3042" } content = File.read("raw.txt", :mode=>"rb:ascii-8bit") assert_equal("\"&<>"'\u4E02\u3042\n\"".force_encoding("ascii-8bit"), content) open("ascii.txt", "wb:us-ascii", xml: :attr) {|f| f.print '&<>"\''; f.puts "\u4E02\u3042" } content = File.read("ascii.txt", :mode=>"rb:ascii-8bit") assert_equal("\"&<>"'丂あ\n\"".force_encoding("ascii-8bit"), content) open("iso-2022-jp.txt", "wb:iso-2022-jp", xml: :attr) {|f| f.print '&<>"\''; f.puts "\u4E02\u3042" } content = File.read("iso-2022-jp.txt", :mode=>"rb:ascii-8bit") assert_equal("\"&<>"'丂\e$B$\"\e(B\n\"".force_encoding("ascii-8bit"), content) open("utf-16be.txt", "wb:utf-16be", xml: :attr) {|f| f.print '&<>"\''; f.puts "\u4E02\u3042" } content = File.read("utf-16be.txt", :mode=>"rb:ascii-8bit") assert_equal("\0\"\0&\0a\0m\0p\0;\0&\0l\0t\0;\0&\0g\0t\0;\0&\0q\0u\0o\0t\0;\0'\x4E\x02\x30\x42\0\n\0\"".force_encoding("ascii-8bit"), content) open("eucjp.txt", "w:euc-jp:utf-8", xml: :attr) {|f| f.print "\u4E02" # U+4E02 is 0x3021 in JIS X 0212 } content = File.read("eucjp.txt", :mode=>"rb:ascii-8bit") assert_equal("\"\x8F\xB0\xA1\"".force_encoding("ascii-8bit"), content) open("sjis.txt", "w:sjis:utf-8", xml: :attr) {|f| f.print "\u4E02" # U+4E02 is 0x3021 in JIS X 0212 } content = File.read("sjis.txt", :mode=>"rb:ascii-8bit") assert_equal("\"丂\"".force_encoding("ascii-8bit"), content) open("iso-2022-jp.txt", "w:iso-2022-jp:utf-8", xml: :attr) {|f| f.print "\u4E02" # U+4E02 is 0x3021 in JIS X 0212 } content = File.read("iso-2022-jp.txt", :mode=>"rb:ascii-8bit") assert_equal("\"丂\"".force_encoding("ascii-8bit"), content) } end def test_strip_bom with_tmpdir { text = "\uFEFFa" %w/UTF-8 UTF-16BE UTF-16LE UTF-32BE UTF-32LE/.each do |name| path = '%s-bom.txt' % name content = text.encode(name) generate_file(path, content) result = File.read(path, mode: 'rb:BOM|UTF-8') assert_equal(content[1].force_encoding("ascii-8bit"), result.force_encoding("ascii-8bit")) end bug3407 = '[ruby-core:30641]' result = File.read('UTF-8-bom.txt', encoding: 'BOM|UTF-8') assert_equal("a", result.force_encoding("ascii-8bit"), bug3407) } end def test_cbuf with_tmpdir { fn = "tst" open(fn, "w") {|f| f.print "foo" } open(fn, "r+t") {|f| f.ungetc(f.getc) assert_raise(IOError, "[ruby-dev:40493]") { f.readpartial(2) } assert_raise(IOError) { f.read(2) } assert_raise(IOError) { f.each_byte {|c| } } assert_raise(IOError) { f.getbyte } assert_raise(IOError) { f.ungetbyte(0) } assert_raise(IOError) { f.sysread(2) } assert_raise(IOError) { IO.copy_stream(f, "tmpout") } assert_raise(IOError) { f.sysseek(2) } } open(fn, "r+t") {|f| f.ungetc(f.getc) assert_equal("foo", f.read) } } end def test_text_mode_ungetc_eof with_tmpdir { open("ff", "w") {|f| } open("ff", "rt") {|f| f.ungetc "a" assert(!f.eof?, "[ruby-dev:40506] (3)") } } end def test_cbuf_select pipe("US-ASCII:UTF-8", { :universal_newline => true }, proc do |w| w << "\r\n" end, proc do |r| r.ungetc(r.getc) assert_equal([[r],[],[]], IO.select([r], nil, nil, 1)) end) end def test_textmode_paragraphmode pipe("US-ASCII:UTF-8", { :universal_newline => true }, proc do |w| w << "a\n\n\nc".gsub(/\n/, "\r\n") w.close end, proc do |r| assert_equal("a\n\n", r.gets("")) assert_equal("c", r.gets(""), "[ruby-core:23723] (18)") end) end def test_textmode_paragraph_binaryread pipe("US-ASCII:UTF-8", { :universal_newline => true }, proc do |w| w << "a\n\n\ncdefgh".gsub(/\n/, "\r\n") w.close end, proc do |r| assert_equal("a\n\n", r.gets("")) assert_equal("c", r.getc) assert_equal("defgh", r.readpartial(10)) end) end def test_textmode_paragraph_nonasciicompat bug3534 = ['[ruby-dev:41803]', '[Bug #3534]'] r, w = IO.pipe [Encoding::UTF_32BE, Encoding::UTF_32LE, Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_8].each do |e| r.set_encoding(Encoding::US_ASCII, e) wthr = Thread.new{ w.print(bug3534[0], "\n\n\n\n", bug3534[1], "\n") } assert_equal((bug3534[0]+"\n\n").encode(e), r.gets(""), bug3534[0]) assert_equal((bug3534[1]+"\n").encode(e), r.gets(), bug3534[1]) wthr.join end end def test_binmode_paragraph_nonasciicompat bug3534 = ['[ruby-dev:41803]', '[Bug #3534]'] r, w = IO.pipe r.binmode w.binmode [Encoding::UTF_32BE, Encoding::UTF_32LE, Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_8].each do |e| r.set_encoding(Encoding::US_ASCII, e) wthr = Thread.new{ w.print(bug3534[0], "\n\n\n\n", bug3534[1], "\n") } assert_equal((bug3534[0]+"\n\n").encode(e), r.gets(""), bug3534[0]) assert_equal((bug3534[1]+"\n").encode(e), r.gets(), bug3534[1]) wthr.join end end def test_puts_widechar bug = '[ruby-dev:42212]' pipe(Encoding::ASCII_8BIT, proc do |w| w.binmode w.puts(0x010a.chr(Encoding::UTF_32BE)) w.puts(0x010a.chr(Encoding::UTF_16BE)) w.puts(0x0a010000.chr(Encoding::UTF_32LE)) w.puts(0x0a01.chr(Encoding::UTF_16LE)) w.close end, proc do |r| r.binmode assert_equal("\x00\x00\x01\x0a\n", r.read(5), bug) assert_equal("\x01\x0a\n", r.read(3), bug) assert_equal("\x00\x00\x01\x0a\n", r.read(5), bug) assert_equal("\x01\x0a\n", r.read(3), bug) assert_equal("", r.read, bug) r.close end) end end