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-rw-r--r--mrbgems/mruby-io/test/io.rb609
1 files changed, 609 insertions, 0 deletions
diff --git a/mrbgems/mruby-io/test/io.rb b/mrbgems/mruby-io/test/io.rb
new file mode 100644
index 000000000..df646977a
--- /dev/null
+++ b/mrbgems/mruby-io/test/io.rb
@@ -0,0 +1,609 @@
+##
+# IO Test
+
+unless Object.respond_to? :assert_nothing_raised
+ def assert_nothing_raised(*exp)
+ ret = true
+ if $mrbtest_assert
+ $mrbtest_assert_idx += 1
+ msg = exp.last.class == String ? exp.pop : ""
+ begin
+ yield
+ rescue Exception => e
+ msg = "#{msg} exception raised."
+ diff = " Class: <#{e.class}>\n" +
+ " Message: #{e.message}"
+ $mrbtest_assert.push([$mrbtest_assert_idx, msg, diff])
+ ret = false
+ end
+ end
+ ret
+ end
+end
+
+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_wfname, 'w'), 'w')
+ assert_raise(IOError) do
+ io.eof?
+ end
+ io.close
+
+ # empty file
+ io = IO.open(IO.sysopen($mrbtest_io_wfname, 'w'), 'w')
+ io.close
+ io = IO.open(IO.sysopen($mrbtest_io_wfname, 'r'), 'r')
+ assert_true io.eof?
+ io.close
+
+ # nonempty file
+ io = IO.new(IO.sysopen($mrbtest_io_rfname))
+ assert_false io.eof?
+ io.readchar
+ assert_false io.eof?
+ io.read
+ assert_true io.eof?
+ io.close
+
+ true
+end
+
+assert('IO#flush', '15.2.20.5.7') do
+ # Note: mruby-io does not have any buffer to be flushed now.
+ io = IO.new(IO.sysopen($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 $mrbtest_io_msg, io.read
+ end
+end
+
+assert "IO#read(n) with n > IO::BUF_SIZE" do
+ r,w = IO.pipe
+ n = IO::BUF_SIZE+1
+ w.write 'a'*n
+ assert_equal r.read(n), 'a'*n
+end
+
+assert('IO#readchar', '15.2.20.5.15') do
+ # almost same as IO#getc
+ IO.open(IO.sysopen($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
+
+ io = IO.open(IO.sysopen($mrbtest_io_wfname, "r+"), "r+")
+ assert_equal 7, io.write("abcdefg")
+ io.rewind
+ assert_equal "ab", io.read(2)
+ assert_equal 3, io.write("123")
+ io.rewind
+ assert_equal "ab123fg", io.read
+ io.close
+
+ true
+end
+
+assert('IO#<<') do
+ io = IO.open(IO.sysopen($mrbtest_io_wfname))
+ io << "" << ""
+ assert_equal 0, io.pos
+ 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
+
+ assert_raise RuntimeError do
+ io.sysread(5, "abcde".freeze)
+ end
+
+ io.close
+ assert_equal "", io.sysread(0)
+ assert_raise(IOError) { io.sysread(1) }
+ assert_raise(ArgumentError) { io.sysread(-1) }
+ io.closed?
+
+ fd = IO.sysopen $mrbtest_io_wfname, "w"
+ io = IO.new fd, "w"
+ assert_raise(IOError) { io.sysread(1) }
+ io.close
+ true
+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 $mrbtest_io_msg[5,100], io.read
+ assert_equal 0, io._buf.size
+ assert_raise EOFError do
+ io._read_buf
+ end
+ assert_equal true, io.eof
+ assert_equal true, io.eof?
+ io.close
+ io.closed?
+end
+
+assert('IO#isatty') do
+ f1 = File.open("/dev/tty")
+ f2 = File.open($mrbtest_io_rfname)
+
+ assert_true f1.isatty
+ assert_false f2.isatty
+
+ f1.close
+ f2.close
+ true
+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#rewind') do
+ fd = IO.sysopen $mrbtest_io_rfname
+ io = IO.new fd
+ assert_equal 'm', io.getc
+ assert_equal 1, io.pos
+ assert_equal 0, io.rewind
+ 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
+ begin
+ $? = nil
+ io = IO.popen("echo mruby-io")
+ assert_true io.close_on_exec?
+ assert_equal Fixnum, io.pid.class
+
+ out = io.read
+ assert_equal out.class, String
+ assert_include out, 'mruby-io'
+
+ io.close
+ if Object.const_defined? :Process
+ assert_true $?.success?
+ else
+ assert_equal 0, $?
+ end
+
+ assert_true io.closed?
+ rescue NotImplementedError => e
+ skip e.message
+ end
+end
+
+assert('IO.popen with in option') do
+ begin
+ IO.pipe do |r, w|
+ w.write 'hello'
+ w.close
+ assert_equal "hello", IO.popen("cat", "r", in: r) { |i| i.read }
+ assert_equal "", r.read
+ end
+ assert_raise(ArgumentError) { IO.popen("hello", "r", in: Object.new) }
+ rescue NotImplementedError => e
+ skip e.message
+ end
+end
+
+assert('IO.popen with out option') do
+ begin
+ IO.pipe do |r, w|
+ IO.popen("echo 'hello'", "w", out: w) {}
+ w.close
+ assert_equal "hello\n", r.read
+ end
+ rescue NotImplementedError => e
+ skip e.message
+ end
+end
+
+assert('IO.popen with err option') do
+ begin
+ IO.pipe do |r, w|
+ assert_equal "", IO.popen("echo 'hello' 1>&2", "r", err: w) { |i| i.read }
+ w.close
+ assert_equal "hello\n", r.read
+ end
+ rescue NotImplementedError => e
+ skip e.message
+ end
+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 $mrbtest_io_wfname, "w"
+ io = IO.new fd, "w"
+ begin
+ # IO.sysopen opens a file descripter with O_CLOEXEC flag.
+ assert_true io.close_on_exec?
+ rescue ScriptError
+ skip "IO\#close_on_exec is not implemented."
+ end
+
+ io.close_on_exec = false
+ assert_equal(false, io.close_on_exec?)
+ io.close_on_exec = true
+ assert_equal(true, io.close_on_exec?)
+ io.close_on_exec = false
+ assert_equal(false, io.close_on_exec?)
+
+ io.close
+ io.closed?
+
+ begin
+ r, w = IO.pipe
+ assert_equal(true, r.close_on_exec?)
+ r.close_on_exec = false
+ assert_equal(false, r.close_on_exec?)
+ r.close_on_exec = true
+ assert_equal(true, r.close_on_exec?)
+
+ assert_equal(true, w.close_on_exec?)
+ w.close_on_exec = false
+ assert_equal(false, w.close_on_exec?)
+ w.close_on_exec = true
+ assert_equal(true, w.close_on_exec?)
+ ensure
+ r.close unless r.closed?
+ w.close unless w.closed?
+ end
+end
+
+assert('IO#sysseek') do
+ IO.open(IO.sysopen($mrbtest_io_rfname)) do |io|
+ assert_equal 2, io.sysseek(2)
+ assert_equal 5, io.sysseek(3, IO::SEEK_CUR) # 2 + 3 => 5
+ assert_equal $mrbtest_io_msg.size - 4, io.sysseek(-4, IO::SEEK_END)
+ end
+end
+
+assert('IO.pipe') do
+ begin
+ called = false
+ IO.pipe do |r, w|
+ assert_true r.kind_of?(IO)
+ assert_true w.kind_of?(IO)
+ assert_false r.closed?
+ assert_false w.closed?
+ assert_true FileTest.pipe?(r)
+ assert_true FileTest.pipe?(w)
+ assert_nil r.pid
+ assert_nil w.pid
+ assert_true 2 < r.fileno
+ assert_true 2 < w.fileno
+ assert_true r.fileno != w.fileno
+ assert_false r.sync
+ assert_true w.sync
+ assert_equal 8, w.write('test for')
+ assert_equal 'test', r.read(4)
+ assert_equal ' for', r.read(4)
+ assert_equal 5, w.write(' pipe')
+ assert_equal nil, w.close
+ assert_equal ' pipe', r.read
+ called = true
+ assert_raise(IOError) { r.write 'test' }
+ # TODO:
+ # This assert expect raise IOError but got RuntimeError
+ # Because mruby-io not have flag for I/O readable
+ # assert_raise(IOError) { w.read }
+ end
+ assert_true called
+
+ assert_nothing_raised do
+ IO.pipe { |r, w| r.close; w.close }
+ end
+ rescue NotImplementedError => e
+ skip e.message
+ end
+end
+
+assert('`cmd`') do
+ begin
+ assert_equal `echo foo`, "foo\n"
+ rescue NotImplementedError => e
+ skip e.message
+ end
+end
+
+assert('IO TEST CLEANUP') do
+ assert_nil MRubyIOTestUtil.io_test_cleanup
+end
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