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|
##
# IO Test
assert('IO TEST SETUP') do
MRubyIOTestUtil.io_test_setup
end
assert('IO', '15.2.20') do
assert_equal(Class, IO.class)
end
assert('IO', '15.2.20.2') do
assert_equal(Object, IO.superclass)
end
assert('IO', '15.2.20.3') do
assert_include(IO.included_modules, Enumerable)
end
assert('IO.open', '15.2.20.4.1') do
fd = IO.sysopen $mrbtest_io_rfname
assert_equal Fixnum, fd.class
io = IO.open fd
assert_equal IO, io.class
assert_equal $mrbtest_io_msg, io.read
io.close
fd = IO.sysopen $mrbtest_io_rfname
IO.open(fd) do |io|
assert_equal $mrbtest_io_msg, io.read
end
true
end
assert('IO#close', '15.2.20.5.1') do
io = IO.new(IO.sysopen($mrbtest_io_rfname))
assert_nil io.close
end
assert('IO#closed?', '15.2.20.5.2') do
io = IO.new(IO.sysopen($mrbtest_io_rfname))
assert_false io.closed?
io.close
assert_true io.closed?
end
#assert('IO#each', '15.2.20.5.3') do
#assert('IO#each_byte', '15.2.20.5.4') do
#assert('IO#each_line', '15.2.20.5.5') do
assert('IO#eof?', '15.2.20.5.6') do
io = IO.new(IO.sysopen($mrbtest_io_rfname))
$mrbtest_io_msg.each_char { |ch|
# XXX
#assert_false io.eof?
io.getc
}
assert_true io.eof?
io.close
true
end
assert('IO#flush', '15.2.20.5.7') do
# Note: mruby-io does not have any buffer to be flushed now.
io = IO.new(IO.sysopen($mrbtest_io_wfname))
assert_equal io, io.flush
io.close
assert_raise(IOError) do
io.flush
end
end
assert('IO#getc', '15.2.20.5.8') do
io = IO.new(IO.sysopen($mrbtest_io_rfname))
$mrbtest_io_msg.each_char { |ch|
assert_equal ch, io.getc
}
assert_equal nil, io.getc
io.close
true
end
#assert('IO#gets', '15.2.20.5.9') do
#assert('IO#initialize_copy', '15.2.20.5.10') do
#assert('IO#print', '15.2.20.5.11') do
#assert('IO#putc', '15.2.20.5.12') do
#assert('IO#puts', '15.2.20.5.13') do
assert('IO#read', '15.2.20.5.14') do
IO.open(IO.sysopen($mrbtest_io_rfname)) do |io|
assert_raise(ArgumentError) { io.read(-5) }
assert_raise(TypeError) { io.read("str") }
len = $mrbtest_io_msg.length
assert_equal '', io.read(0)
assert_equal 'mruby', io.read(5)
assert_equal $mrbtest_io_msg[5,len], io.read(len)
assert_equal "", io.read
assert_nil io.read(1)
end
IO.open(IO.sysopen($mrbtest_io_rfname)) do |io|
assert_equal $mrbtest_io_msg, io.read
end
end
assert('IO#readchar', '15.2.20.5.15') do
# almost same as IO#getc
IO.open(IO.sysopen($mrbtest_io_rfname)) do |io|
$mrbtest_io_msg.each_char { |ch|
assert_equal ch, io.readchar
}
assert_raise(EOFError) do
io.readchar
end
end
end
#assert('IO#readline', '15.2.20.5.16') do
#assert('IO#readlines', '15.2.20.5.17') do
assert('IO#sync', '15.2.20.5.18') do
io = IO.new(IO.sysopen($mrbtest_io_rfname))
s = io.sync
assert_true(s == true || s == false)
io.close
assert_raise(IOError) do
io.sync
end
end
assert('IO#sync=', '15.2.20.5.19') do
io = IO.new(IO.sysopen($mrbtest_io_rfname))
io.sync = true
assert_true io.sync
io.sync = false
assert_false io.sync
io.close
assert_raise(IOError) do
io.sync = true
end
end
assert('IO#write', '15.2.20.5.20') do
io = IO.open(IO.sysopen($mrbtest_io_wfname))
assert_equal 0, io.write("")
io.close
true
end
assert('IO.for_fd') do
fd = IO.sysopen($mrbtest_io_rfname)
io = IO.for_fd(fd)
assert_equal $mrbtest_io_msg, io.read
io.close
true
end
assert('IO.new') do
io = IO.new(0)
io.close
true
end
assert('IO gc check') do
100.times { IO.new(0) }
end
assert('IO.sysopen("./nonexistent")') do
if Object.const_defined? :Errno
eclass = Errno::ENOENT
else
eclass = RuntimeError
end
assert_raise eclass do
fd = IO.sysopen "./nonexistent"
IO._sysclose fd
end
end
assert('IO.sysopen, IO#sysread') do
fd = IO.sysopen $mrbtest_io_rfname
io = IO.new fd
str1 = " "
str2 = io.sysread(5, str1)
assert_equal $mrbtest_io_msg[0,5], str1
assert_equal $mrbtest_io_msg[0,5], str2
assert_raise EOFError do
io.sysread(10000)
io.sysread(10000)
end
io.close
io.closed?
end
assert('IO.sysopen, IO#syswrite') do
fd = IO.sysopen $mrbtest_io_wfname, "w"
io = IO.new fd, "w"
str = "abcdefg"
len = io.syswrite(str)
assert_equal str.size, len
io.close
io = IO.new(IO.sysopen($mrbtest_io_rfname), "r")
assert_raise(IOError) { io.syswrite("a") }
io.close
true
end
assert('IO#_read_buf') do
fd = IO.sysopen $mrbtest_io_rfname
io = IO.new fd
def io._buf
@buf
end
msg_len = $mrbtest_io_msg.size
assert_equal '', io._buf
assert_equal $mrbtest_io_msg, io._read_buf
assert_equal $mrbtest_io_msg, io._buf
assert_equal 'mruby', io.read(5)
assert_equal 5, io.pos
assert_equal msg_len - 5, io._buf.size
assert_equal $mrbtest_io_msg[5,100], io.read
assert_equal 0, io._buf.size
assert_raise EOFError do
io._read_buf
end
assert_equal true, io.eof
assert_equal true, io.eof?
io.close
io.closed?
end
assert('IO#pos=, IO#seek') do
fd = IO.sysopen $mrbtest_io_rfname
io = IO.new fd
def io._buf
@buf
end
assert_equal 'm', io.getc
assert_equal 1, io.pos
assert_equal 0, io.seek(0)
assert_equal 0, io.pos
io.close
io.closed?
end
assert('IO#gets') do
fd = IO.sysopen $mrbtest_io_rfname
io = IO.new fd
# gets without arguments
assert_equal $mrbtest_io_msg, io.gets, "gets without arguments"
assert_equal nil, io.gets, "gets returns nil, when EOF"
# gets with limit
io.pos = 0
assert_equal $mrbtest_io_msg[0, 5], io.gets(5), "gets with limit"
# gets with rs
io.pos = 0
assert_equal $mrbtest_io_msg[0, 6], io.gets(' '), "gets with rs"
# gets with rs, limit
io.pos = 0
assert_equal $mrbtest_io_msg[0, 5], io.gets(' ', 5), "gets with rs, limit"
io.close
assert_equal true, io.closed?, "close success"
# reading many-lines file.
fd = IO.sysopen $mrbtest_io_wfname, "w"
io = IO.new fd, "w"
io.write "0123456789" * 2 + "\na"
assert_equal 22, io.pos
io.close
assert_equal true, io.closed?
fd = IO.sysopen $mrbtest_io_wfname
io = IO.new fd
line = io.gets
# gets first line
assert_equal "0123456789" * 2 + "\n", line, "gets first line"
assert_equal 21, line.size
assert_equal 21, io.pos
# gets second line
assert_equal "a", io.gets, "gets second line"
# gets third line
assert_equal nil, io.gets, "gets third line; returns nil"
io.close
io.closed?
end
assert('IO#gets - paragraph mode') do
fd = IO.sysopen $mrbtest_io_wfname, "w"
io = IO.new fd, "w"
io.write "0" * 10 + "\n"
io.write "1" * 10 + "\n\n"
io.write "2" * 10 + "\n"
assert_equal 34, io.pos
io.close
assert_equal true, io.closed?
fd = IO.sysopen $mrbtest_io_wfname
io = IO.new fd
para1 = "#{'0' * 10}\n#{'1' * 10}\n\n"
text1 = io.gets("")
assert_equal para1, text1
para2 = "#{'2' * 10}\n"
text2 = io.gets("")
assert_equal para2, text2
io.close
io.closed?
end
assert('IO.popen') do
io = IO.popen("ls")
assert_true io.close_on_exec?
assert_equal Fixnum, io.pid.class
ls = io.read
assert_equal ls.class, String
assert_include ls, 'AUTHORS'
assert_include ls, 'mrblib'
io.close
io.closed?
end
assert('IO.read') do
# empty file
fd = IO.sysopen $mrbtest_io_wfname, "w"
io = IO.new fd, "w"
io.close
assert_equal "", IO.read($mrbtest_io_wfname)
assert_equal nil, IO.read($mrbtest_io_wfname, 1)
# one byte file
fd = IO.sysopen $mrbtest_io_wfname, "w"
io = IO.new fd, "w"
io.write "123"
io.close
assert_equal "123", IO.read($mrbtest_io_wfname)
assert_equal "", IO.read($mrbtest_io_wfname, 0)
assert_equal "1", IO.read($mrbtest_io_wfname, 1)
assert_equal "", IO.read($mrbtest_io_wfname, 0, 10)
assert_equal "23", IO.read($mrbtest_io_wfname, 2, 1)
assert_equal "23", IO.read($mrbtest_io_wfname, 10, 1)
assert_equal "", IO.read($mrbtest_io_wfname, nil, 10)
assert_equal nil, IO.read($mrbtest_io_wfname, 1, 10)
end
assert('IO#fileno') do
fd = IO.sysopen $mrbtest_io_rfname
io = IO.new fd
assert_equal io.fileno, fd
assert_equal io.to_i, fd
io.close
io.closed?
end
assert('IO#close_on_exec') do
fd = IO.sysopen $mrbtest_io_wfname, "w"
io = IO.new fd, "w"
begin
# IO.sysopen opens a file descripter with O_CLOEXEC flag.
assert_true io.close_on_exec?
rescue ScriptError
skip "IO\#close_on_exec is not implemented."
end
io.close_on_exec = false
assert_equal(false, io.close_on_exec?)
io.close_on_exec = true
assert_equal(true, io.close_on_exec?)
io.close_on_exec = false
assert_equal(false, io.close_on_exec?)
io.close
io.closed?
# # Use below when IO.pipe is implemented.
# begin
# r, w = IO.pipe
# assert_equal(false, r.close_on_exec?)
# r.close_on_exec = true
# assert_equal(true, r.close_on_exec?)
# r.close_on_exec = false
# assert_equal(false, r.close_on_exec?)
# r.close_on_exec = true
# assert_equal(true, r.close_on_exec?)
# assert_equal(false, w.close_on_exec?)
# w.close_on_exec = true
# assert_equal(true, w.close_on_exec?)
# w.close_on_exec = false
# assert_equal(false, w.close_on_exec?)
# w.close_on_exec = true
# assert_equal(true, w.close_on_exec?)
# ensure
# r.close unless r.closed?
# w.close unless w.closed?
# end
end
assert('`cmd`') do
assert_equal `echo foo`, "foo\n"
end
assert('IO TEST CLEANUP') do
assert_nil MRubyIOTestUtil.io_test_cleanup
end
|