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ruby--ruby/test/ruby/test_io_m17n.rb
nobu c3bd53b167 test_io_m17n.rb: BOM with non-UTF 
* test/ruby/test_io_m17n.rb (test_bom_non_utf): assert BOM with
  non-UTF encoding in encoding option, for r53084.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-01-21 06:23:18 +00:00

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# coding: US-ASCII
# frozen_string_literal: false
require 'test/unit'
require 'tmpdir'
require 'tempfile'
require 'timeout'
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, <<EOT)
#{encdump expected} expected but not equal to
#{encdump actual}.
EOT
assert_equal(expected, actual, full_message)
end
def test_open_r
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r") {|f|
assert_equal(Encoding.default_external, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_rb
with_tmpdir {
generate_file('tmp', "")
open("tmp", "rb") {|f|
assert_equal(Encoding.find("ASCII-8BIT"), f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_r_enc
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r:euc-jp") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_r_ascii8bit
with_tmpdir {
generate_file('tmp', "")
EnvUtil.with_default_external(Encoding::ASCII_8BIT) do
EnvUtil.with_default_internal(Encoding::UTF_8) do
open("tmp", "r") {|f|
assert_equal(Encoding::ASCII_8BIT, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
open("tmp", "r:ascii-8bit") {|f|
assert_equal(Encoding::ASCII_8BIT, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
open("tmp", "r:ascii-8bit:utf-16") {|f|
assert_equal(Encoding::ASCII_8BIT, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
end
EnvUtil.with_default_internal(nil) do
open("tmp", "r") {|f|
assert_equal(Encoding::ASCII_8BIT, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
open("tmp", "r:ascii-8bit") {|f|
assert_equal(Encoding::ASCII_8BIT, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
open("tmp", "r:ascii-8bit:utf-16") {|f|
assert_equal(Encoding::ASCII_8BIT, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
end
end
}
end
def test_open_r_enc_in_opt
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", encoding: "euc-jp") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_r_encname_in_opt
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", encoding: Encoding::EUC_JP) {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_r_ext_enc_in_opt
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", external_encoding: Encoding::EUC_JP) {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_r_ext_encname_in_opt
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", external_encoding: "euc-jp") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_r_enc_enc
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", external_encoding: Encoding::EUC_JP, internal_encoding: Encoding::UTF_8) {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_r_encname_encname
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r:euc-jp:utf-8") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_r_encname_encname_in_opt
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", encoding: "euc-jp:utf-8") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_r_enc_enc_in_opt
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", external_encoding: Encoding::EUC_JP, internal_encoding: Encoding::UTF_8) {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_r_externalencname_internalencname_in_opt
with_tmpdir {
generate_file('tmp', "")
open("tmp", "r", external_encoding: "euc-jp", internal_encoding: "utf-8") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_w
with_tmpdir {
open("tmp", "w") {|f|
assert_equal(nil, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_wb
with_tmpdir {
open("tmp", "wb") {|f|
assert_equal(Encoding.find("ASCII-8BIT"), f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_w_enc
with_tmpdir {
open("tmp", "w:euc-jp") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_w_enc_in_opt
with_tmpdir {
open("tmp", "w", encoding: "euc-jp") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_w_enc_in_opt2
with_tmpdir {
open("tmp", "w", external_encoding: "euc-jp") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(nil, f.internal_encoding)
}
}
end
def test_open_w_enc_enc
with_tmpdir {
open("tmp", "w:euc-jp:utf-8") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_w_enc_enc_in_opt
with_tmpdir {
open("tmp", "w", encoding: "euc-jp:utf-8") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_w_enc_enc_in_opt2
with_tmpdir {
open("tmp", "w", external_encoding: "euc-jp", internal_encoding: "utf-8") {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_open_w_enc_enc_perm
with_tmpdir {
open("tmp", "w:euc-jp:utf-8", 0600) {|f|
assert_equal(Encoding::EUC_JP, f.external_encoding)
assert_equal(Encoding::UTF_8, f.internal_encoding)
}
}
end
def test_ignored_encoding_option
enc = "\u{30a8 30f3 30b3 30fc 30c7 30a3 30f3 30b0}"
pattern = /#{enc}/
assert_warning(pattern) {
open(IO::NULL, external_encoding: "us-ascii", encoding: enc) {}
}
assert_warning(pattern) {
open(IO::NULL, internal_encoding: "us-ascii", encoding: enc) {}
}
end
def test_io_new_enc
with_tmpdir {
generate_file("tmp", "\xa1")
fd = IO.sysopen("tmp")
f = IO.new(fd, "r:sjis")
begin
assert_equal(Encoding::Windows_31J, f.read.encoding)
ensure
f.close
end
}
end
def test_s_pipe_invalid
pipe("utf-8", "euc-jp", { :invalid=>: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.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$B\x23\x30\x23\x31\e(B".force_encoding("iso-2022-jp")
generate_file('tmp', src)
open("tmp", "r:iso-2022-jp:euc-jp") {|f|
assert_equal("\xa3\xb0".force_encoding("euc-jp"), f.getc)
assert_equal("\xa3\xb1".force_encoding("euc-jp"), f.getc)
}
}
end
def test_getc_newlineconv
with_tmpdir {
src = "\u3042"
generate_file('tmp', src)
EnvUtil.with_default_external(Encoding::UTF_8) do
open("tmp", "rt") {|f|
s = f.getc
assert_equal(true, s.valid_encoding?)
assert_equal("\u3042", s)
}
end
}
end
def test_getc_newlineconv_invalid
with_tmpdir {
src = "\xE3\x81"
generate_file('tmp', src)
EnvUtil.with_default_external(Encoding::UTF_8) do
open("tmp", "rt") {|f|
s = f.getc
assert_equal(false, s.valid_encoding?)
assert_equal("\xE3".force_encoding("UTF-8"), s)
s = f.getc
assert_equal(false, s.valid_encoding?)
assert_equal("\x81".force_encoding("UTF-8"), s)
}
end
}
end
def test_ungetc_int
with_tmpdir {
generate_file('tmp', "A")
s = open("tmp", "r:GB18030") {|f|
f.ungetc(0x8431A439)
f.read
}
assert_equal(Encoding::GB18030, s.encoding)
assert_str_equal(0x8431A439.chr("GB18030")+"A", s)
}
end
def test_ungetc_str
with_tmpdir {
generate_file('tmp', "A")
s = open("tmp", "r:GB18030") {|f|
f.ungetc(0x8431A439.chr("GB18030"))
f.read
}
assert_equal(Encoding::GB18030, s.encoding)
assert_str_equal(0x8431A439.chr("GB18030")+"A", s)
}
end
def test_ungetc_stateful_conversion
with_tmpdir {
src = "before \e$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)
assert_raise_with_message(ArgumentError, /invalid name encoding/) do
with_pipe("UTF-8", "UTF-8".encode("UTF-32BE")) {}
end
assert_raise_with_message(ArgumentError, /invalid name encoding/) do
with_pipe("UTF-8".encode("UTF-32BE")) {}
end
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_identical
#bug5568 = '[ruby-core:40727]'
bug6324 = '[ruby-core:44455]'
open(__FILE__, "r") do |f|
assert_warning('', bug6324) {
f.set_encoding("eucjp:euc-jp")
}
assert_warning('', bug6324) {
f.set_encoding("eucjp", "euc-jp")
}
assert_warning('', bug6324) {
f.set_encoding(Encoding::EUC_JP, "euc-jp")
}
assert_warning('', bug6324) {
f.set_encoding("eucjp", Encoding::EUC_JP)
}
assert_warning('', bug6324) {
f.set_encoding(Encoding::EUC_JP, Encoding::EUC_JP)
}
nonstr = Object.new
def nonstr.to_str; "eucjp"; end
assert_warning('', bug6324) {
f.set_encoding(nonstr, nonstr)
}
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")
}
}
assert_nothing_raised {
open(__FILE__, "r", binmode: true) {|f|
assert_equal(Encoding::ASCII_8BIT, f.external_encoding)
f.set_encoding("iso-2022-jp")
}
}
assert_raise(ArgumentError) {
open(__FILE__, "rb", binmode: true) {|f|
f.set_encoding("iso-2022-jp")
}
}
assert_raise(ArgumentError) {
open(__FILE__, "rb", binmode: false) {|f|
f.set_encoding("iso-2022-jp")
}
}
end
def test_set_encoding_unsupported
bug5567 = '[ruby-core:40726]'
IO.pipe do |r, w|
assert_nothing_raised(bug5567) do
assert_warning(/Unsupported/, bug5567) {r.set_encoding("fffffffffffxx")}
assert_warning(/Unsupported/, bug5567) {r.set_encoding("fffffffffffxx", "us-ascii")}
assert_warning(/Unsupported/, bug5567) {r.set_encoding("us-ascii", "fffffffffffxx")}
end
end
end
def test_textmode_twice
assert_raise(ArgumentError) {
open(__FILE__, "rt", textmode: true) {|f|
f.set_encoding("iso-2022-jp")
}
}
assert_raise(ArgumentError) {
open(__FILE__, "rt", textmode: false) {|f|
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
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 unless /mswin|mingw/ =~ RUBY_PLATFORM # passing non-stdio fds is not supported
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
bug5918 = '[ruby-core:42199]'
assert_raise(ArgumentError, bug5918) { open("not-exist", "r", :textmode=>true, :binmode=>true) }
assert_raise(ArgumentError, bug5918) { open("not-exist", "rt", :binmode=>true) }
assert_raise(ArgumentError, bug5918) { open("not-exist", "rt", :binmode=>false) }
assert_raise(ArgumentError, bug5918) { open("not-exist", "rb", :textmode=>true) }
assert_raise(ArgumentError, bug5918) { open("not-exist", "rb", :textmode=>false) }
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) }
open("t.crlf", "r", textmode: true, universal_newline: false) {|f|
assert_equal("a\r\nb\r\nc\r\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.b, content.b)
}
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
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.b
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("\"&amp;&lt;&gt;&quot;'\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("\"&amp;&lt;&gt;&quot;'&#x4E02;&#x3042;\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("\"&amp;&lt;&gt;&quot;'&#x4E02;\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("\"&#x4E02;\"".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("\"&#x4E02;\"".force_encoding("ascii-8bit"), content)
}
end
def test_strip_bom
with_tmpdir {
text = "\uFEFFa"
stripped = "a"
%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"))
result = File.read(path, mode: 'rb:BOM|UTF-8:UTF-8')
assert_equal(Encoding::UTF_8, result.encoding)
assert_equal(stripped, result)
end
bug3407 = '[ruby-core:30641]'
path = 'UTF-8-bom.txt'
result = File.read(path, encoding: 'BOM|UTF-8')
assert_equal("a", result.force_encoding("ascii-8bit"), bug3407)
bug8323 = '[ruby-core:54563] [Bug #8323]'
expected = "a\xff".force_encoding("utf-8")
open(path, 'ab') {|f| f.write("\xff")}
result = File.read(path, encoding: 'BOM|UTF-8')
assert_not_predicate(result, :valid_encoding?, bug8323)
assert_equal(expected, result, bug8323)
result = File.read(path, encoding: 'BOM|UTF-8:UTF-8')
assert_not_predicate(result, :valid_encoding?, bug8323)
assert_equal(expected, result, bug8323)
path = 'ascii.txt'
generate_file(path, stripped)
result = File.read(path, encoding: 'BOM|UTF-8')
assert_equal(stripped, result, bug8323)
result = File.read(path, encoding: 'BOM|UTF-8:UTF-8')
assert_equal(stripped, result, bug8323)
}
end
def test_bom_too_long_utfname
assert_separately([], <<-'end;') # do
assert_warn(/Unsupported encoding/) {
open(IO::NULL, "r:bom|utf-" + "x" * 10000) {}
}
end;
assert_separately([], <<-'end;') # do
assert_warn(/Unsupported encoding/) {
open(IO::NULL, encoding: "bom|utf-" + "x" * 10000) {}
}
end;
end
def test_bom_non_utf
enc = nil
assert_warn(/BOM/) {
open(__FILE__, "r:bom|us-ascii") {|f| enc = f.external_encoding}
}
assert_equal(Encoding::US_ASCII, enc)
enc = nil
assert_warn(/BOM/) {
open(__FILE__, "r", encoding: "bom|us-ascii") {|f| enc = f.external_encoding}
}
assert_equal(Encoding::US_ASCII, enc)
enc = nil
assert_warn(/BOM/) {
open(IO::NULL, "w:bom|us-ascii") {|f| enc = f.external_encoding}
}
assert_equal(Encoding::US_ASCII, enc)
enc = nil
assert_warn(/BOM/) {
open(IO::NULL, "w", encoding: "bom|us-ascii") {|f| enc = f.external_encoding}
}
assert_equal(Encoding::US_ASCII, enc)
tlhInganHol = "\u{f8e4 f8d9 f8d7 f8dc f8d0 f8db} \u{f8d6 f8dd f8d9}"
EnvUtil.with_default_external(Encoding::UTF_8) {
assert_warn(/#{tlhInganHol}/) {
open(IO::NULL, "w:bom|#{tlhInganHol}") {|f| enc = f.external_encoding}
}
}
assert_nil(enc)
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_not_predicate(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]']
IO.pipe {|r, w|
[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]']
IO.pipe {|r, w|
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
def test_getc_ascii_only
bug4557 = '[ruby-core:35630]'
c = with_tmpdir {
open("a", "wb") {|f| f.puts "a"}
open("a", "rt") {|f| f.getc}
}
assert_predicate(c, :ascii_only?, bug4557)
end
def test_getc_conversion
bug8516 = '[ruby-core:55444] [Bug #8516]'
c = with_tmpdir {
open("a", "wb") {|f| f.putc "\xe1"}
open("a", "r:iso-8859-1:utf-8") {|f| f.getc}
}
assert_not_predicate(c, :ascii_only?, bug8516)
assert_equal(1, c.size, bug8516)
end
def test_default_mode_on_dosish
with_tmpdir {
open("a", "w") {|f| f.write "\n"}
assert_equal("\r\n", IO.binread("a"))
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_default_mode_on_unix
with_tmpdir {
open("a", "w") {|f| f.write "\n"}
assert_equal("\n", IO.binread("a"))
}
end unless /mswin|mingw/ =~ RUBY_PLATFORM
def test_text_mode
with_tmpdir {
open("a", "wb") {|f| f.write "\r\n"}
assert_equal("\n", open("a", "rt"){|f| f.read})
}
end
def test_binary_mode
with_tmpdir {
open("a", "wb") {|f| f.write "\r\n"}
assert_equal("\r\n", open("a", "rb"){|f| f.read})
}
end
def test_default_stdout_stderr_mode
with_pipe do |in_r, in_w|
with_pipe do |out_r, out_w|
pid = Process.spawn({}, EnvUtil.rubybin, in: in_r, out: out_w, err: out_w)
in_r.close
out_w.close
in_w.write <<-EOS
STDOUT.puts "abc"
STDOUT.flush
STDERR.puts "def"
STDERR.flush
EOS
in_w.close
Process.wait pid
assert_equal "abc\r\ndef\r\n", out_r.binmode.read
out_r.close
end
end
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_cr_decorator_on_stdout
with_pipe do |in_r, in_w|
with_pipe do |out_r, out_w|
pid = Process.spawn({}, EnvUtil.rubybin, in: in_r, out: out_w)
in_r.close
out_w.close
in_w.write <<-EOS
STDOUT.set_encoding('locale', nil, newline: :cr)
STDOUT.puts "abc"
STDOUT.flush
EOS
in_w.close
Process.wait pid
assert_equal "abc\r", out_r.binmode.read
out_r.close
end
end
end
def test_lf_decorator_on_stdout
with_pipe do |in_r, in_w|
with_pipe do |out_r, out_w|
pid = Process.spawn({}, EnvUtil.rubybin, in: in_r, out: out_w)
in_r.close
out_w.close
in_w.write <<-EOS
STDOUT.set_encoding('locale', nil, newline: :lf)
STDOUT.puts "abc"
STDOUT.flush
EOS
in_w.close
Process.wait pid
assert_equal "abc\n", out_r.binmode.read
out_r.close
end
end
end
def test_crlf_decorator_on_stdout
with_pipe do |in_r, in_w|
with_pipe do |out_r, out_w|
pid = Process.spawn({}, EnvUtil.rubybin, in: in_r, out: out_w)
in_r.close
out_w.close
in_w.write <<-EOS
STDOUT.set_encoding('locale', nil, newline: :crlf)
STDOUT.puts "abc"
STDOUT.flush
EOS
in_w.close
Process.wait pid
assert_equal "abc\r\n", out_r.binmode.read
out_r.close
end
end
end
def test_binmode_with_pipe
with_pipe do |r, w|
src = "a\r\nb\r\nc\r\n"
w.binmode.write src
w.close
assert_equal("a", r.getc)
assert_equal("\n", r.getc)
r.binmode
assert_equal("b", r.getc)
assert_equal("\r", r.getc)
assert_equal("\n", r.getc)
assert_equal("c", r.getc)
assert_equal("\r", r.getc)
assert_equal("\n", r.getc)
assert_equal(nil, r.getc)
r.close
end
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_stdin_binmode
with_pipe do |in_r, in_w|
with_pipe do |out_r, out_w|
pid = Process.spawn({}, EnvUtil.rubybin, '-e', <<-'End', in: in_r, out: out_w)
STDOUT.binmode
STDOUT.write STDIN.getc
STDOUT.write STDIN.getc
STDIN.binmode
STDOUT.write STDIN.getc
STDOUT.write STDIN.getc
STDOUT.write STDIN.getc
STDOUT.write STDIN.getc
STDOUT.write STDIN.getc
STDOUT.write STDIN.getc
STDOUT.write STDIN.getc
End
in_r.close
out_w.close
src = "a\r\nb\r\nc\r\n"
in_w.binmode.write src
in_w.close
Process.wait pid
assert_equal "a\nb\r\nc\r\n", out_r.binmode.read
out_r.close
end
end
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_read_with_length
with_tmpdir {
str = "a\nb"
generate_file("tmp", str)
open("tmp", "r") do |f|
assert_equal(str, f.read(3))
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_read_with_length_binmode
with_tmpdir {
str = "a\r\nb\r\nc\r\n\r\n"
generate_file("tmp", str)
open("tmp", "r") do |f|
# read with length should be binary mode
assert_equal("a\r\n", f.read(3)) # binary
assert_equal("b\nc\n\n", f.read) # text
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_gets_and_read_with_binmode
with_tmpdir {
str = "a\r\nb\r\nc\r\n\n\r\n"
generate_file("tmp", str)
open("tmp", "r") do |f|
assert_equal("a\n", f.gets) # text
assert_equal("b\r\n", f.read(3)) # binary
assert_equal("c\r\n", f.read(3)) # binary
assert_equal("\n\n", f.read) # text
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_getc_and_read_with_binmode
with_tmpdir {
str = "a\r\nb\r\nc\n\n\r\n\r\n"
generate_file("tmp", str)
open("tmp", "r") do |f|
assert_equal("a", f.getc) # text
assert_equal("\n", f.getc) # text
assert_equal("b\r\n", f.read(3)) # binary
assert_equal("c\n\n\n\n", f.read) # text
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_read_with_binmode_and_gets
with_tmpdir {
str = "a\r\nb\r\nc\r\n\r\n"
open("tmp", "wb") { |f| f.write str }
open("tmp", "r") do |f|
assert_equal("a", f.getc) # text
assert_equal("\n", f.getc) # text
assert_equal("b\r\n", f.read(3)) # binary
assert_equal("c\n", f.gets) # text
assert_equal("\n", f.gets) # text
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_read_with_binmode_and_getc
with_tmpdir {
str = "a\r\nb\r\nc\r\n\r\n"
open("tmp", "wb") { |f| f.write str }
open("tmp", "r") do |f|
assert_equal("a", f.getc) # text
assert_equal("\n", f.getc) # text
assert_equal("b\r\n", f.read(3)) # binary
assert_equal("c", f.getc) # text
assert_equal("\n", f.getc) # text
assert_equal("\n", f.getc) # text
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_read_write_with_binmode
with_tmpdir {
str = "a\r\n"
generate_file("tmp", str)
open("tmp", "r+") do |f|
assert_equal("a\r\n", f.read(3)) # binary
f.write("b\n\n"); # text
f.rewind
assert_equal("a\nb\n\n", f.read) # text
f.rewind
assert_equal("a\r\nb\r\n\r\n", f.binmode.read) # binary
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_seek_with_setting_binmode
with_tmpdir {
str = "a\r\nb\r\nc\r\n\r\n\n\n\n\n\n\n\n"
generate_file("tmp", str)
open("tmp", "r") do |f|
assert_equal("a\n", f.gets) # text
assert_equal("b\r\n", f.read(3)) # binary
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_error_nonascii
bug6071 = '[ruby-dev:45279]'
paths = ["\u{3042}".encode("sjis"), "\u{ff}".encode("iso-8859-1")]
encs = with_tmpdir {
paths.map {|path|
open(path) rescue $!.message.encoding
}
}
assert_equal(paths.map(&:encoding), encs, bug6071)
end
def test_inspect_nonascii
bug6072 = '[ruby-dev:45280]'
paths = ["\u{3042}".encode("sjis"), "\u{ff}".encode("iso-8859-1")]
encs = with_tmpdir {
paths.map {|path|
open(path, "wb") {|f| f.inspect.encoding}
}
}
assert_equal(paths.map(&:encoding), encs, bug6072)
end
def test_pos_dont_move_cursor_position
bug6179 = '[ruby-core:43497]'
with_tmpdir {
str = "line one\r\nline two\r\nline three\r\n"
generate_file("tmp", str)
open("tmp", "r") do |f|
assert_equal("line one\n", f.readline)
assert_equal(10, f.pos, bug6179)
assert_equal("line two\n", f.readline, bug6179)
assert_equal(20, f.pos, bug6179)
assert_equal("line three\n", f.readline, bug6179)
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_pos_with_buffer_end_cr
bug6401 = '[ruby-core:44874]'
with_tmpdir {
# Read buffer size is 8191. This generates '\r' at 8191.
lines = ["X" * 8187, "X"]
generate_file("tmp", lines.join("\r\n") + "\r\n")
open("tmp", "r") do |f|
lines.each do |line|
f.pos
assert_equal(line, f.readline.chomp, bug6401)
end
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_read_crlf_and_eof
bug6271 = '[ruby-core:44189]'
with_tmpdir {
str = "a\r\nb\r\nc\r\n"
generate_file("tmp", str)
open("tmp", "r") do |f|
i = 0
until f.eof?
assert_equal(str[i], f.read(1), bug6271)
i += 1
end
assert_equal(str.size, i, bug6271)
end
}
end if /mswin|mingw/ =~ RUBY_PLATFORM
def test_read_with_buf_broken_ascii_only
a, b = IO.pipe
a.binmode
b.binmode
b.write("\xE2\x9C\x93")
b.close
buf = "".force_encoding("binary")
assert buf.ascii_only?, "should have been ascii_only?"
a.read(1, buf)
assert !buf.ascii_only?, "should not have been ascii_only?"
ensure
a.close rescue nil
b.close rescue nil
end
def test_each_codepoint_need_more
bug11444 = '[ruby-core:70379] [Bug #11444]'
tests = [
["incomplete multibyte", "\u{1f376}".b[0,3], [], ["invalid byte sequence in UTF-8"]],
["multibyte at boundary", "x"*8190+"\u{1f376}", ["1f376"], []],
]
failure = []
["bin", "text"].product(tests) do |mode, (test, data, out, err)|
code = <<-"end;"
c = nil
begin
open(ARGV[0], "r#{mode[0]}:utf-8") do |f|
f.each_codepoint{|i| c = i}
end
rescue ArgumentError => e
STDERR.puts e.message
else
printf "%x", c
end
end;
Tempfile.create("codepoint") do |f|
args = ['-e', code, f.path]
f.print data
f.close
begin
assert_in_out_err(args, "", out, err,
"#{bug11444}: #{test} in #{mode} mode",
timeout: 1)
rescue Exception => e
failure << e
end
end
end
unless failure.empty?
flunk failure.join("\n---\n")
end
end
end
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