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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/test/stringio
Fresh start
Diffstat (limited to 'jni/ruby/test/stringio')
-rw-r--r--jni/ruby/test/stringio/test_stringio.rb589
1 files changed, 589 insertions, 0 deletions
diff --git a/jni/ruby/test/stringio/test_stringio.rb b/jni/ruby/test/stringio/test_stringio.rb
new file mode 100644
index 0000000..07d89d1
--- /dev/null
+++ b/jni/ruby/test/stringio/test_stringio.rb
@@ -0,0 +1,589 @@
+require 'test/unit'
+require 'stringio'
+require_relative '../ruby/ut_eof'
+
+class TestStringIO < Test::Unit::TestCase
+ include TestEOF
+ def open_file(content)
+ f = StringIO.new(content)
+ yield f
+ end
+ alias open_file_rw open_file
+
+ include TestEOF::Seek
+
+ def test_truncate
+ io = StringIO.new("")
+ io.puts "abc"
+ io.truncate(0)
+ io.puts "def"
+ assert_equal("\0\0\0\0def\n", io.string, "[ruby-dev:24190]")
+ assert_raise(Errno::EINVAL) { io.truncate(-1) }
+ io.truncate(10)
+ assert_equal("\0\0\0\0def\n\0\0", io.string)
+ end
+
+ def test_seek_beyond_eof
+ io = StringIO.new
+ n = 100
+ io.seek(n)
+ io.print "last"
+ assert_equal("\0" * n + "last", io.string, "[ruby-dev:24194]")
+ end
+
+ def test_overwrite
+ stringio = StringIO.new
+ responses = ['', 'just another ruby', 'hacker']
+ responses.each do |resp|
+ stringio.puts(resp)
+ stringio.rewind
+ end
+ assert_equal("hacker\nother ruby\n", stringio.string, "[ruby-core:3836]")
+ end
+
+ def test_gets
+ assert_equal(nil, StringIO.new("").gets)
+ assert_equal("\n", StringIO.new("\n").gets)
+ assert_equal("a\n", StringIO.new("a\n").gets)
+ assert_equal("a\n", StringIO.new("a\nb\n").gets)
+ assert_equal("a", StringIO.new("a").gets)
+ assert_equal("a\n", StringIO.new("a\nb").gets)
+ assert_equal("abc\n", StringIO.new("abc\n\ndef\n").gets)
+ assert_equal("abc\n\ndef\n", StringIO.new("abc\n\ndef\n").gets(nil))
+ assert_equal("abc\n\n", StringIO.new("abc\n\ndef\n").gets(""))
+ assert_raise(TypeError){StringIO.new("").gets(1, 1)}
+ assert_nothing_raised {StringIO.new("").gets(nil, nil)}
+ end
+
+ def test_readlines
+ assert_equal([], StringIO.new("").readlines)
+ assert_equal(["\n"], StringIO.new("\n").readlines)
+ assert_equal(["a\n"], StringIO.new("a\n").readlines)
+ assert_equal(["a\n", "b\n"], StringIO.new("a\nb\n").readlines)
+ assert_equal(["a"], StringIO.new("a").readlines)
+ assert_equal(["a\n", "b"], StringIO.new("a\nb").readlines)
+ assert_equal(["abc\n", "\n", "def\n"], StringIO.new("abc\n\ndef\n").readlines)
+ assert_equal(["abc\n\ndef\n"], StringIO.new("abc\n\ndef\n").readlines(nil), "[ruby-dev:34591]")
+ assert_equal(["abc\n\n", "def\n"], StringIO.new("abc\n\ndef\n").readlines(""))
+ end
+
+ def test_write
+ s = ""
+ f = StringIO.new(s, "w")
+ f.print("foo")
+ f.close
+ assert_equal("foo", s)
+
+ f = StringIO.new(s, File::WRONLY)
+ f.print("bar")
+ f.close
+ assert_equal("bar", s)
+
+ f = StringIO.new(s, "a")
+ o = Object.new
+ def o.to_s; "baz"; end
+ f.print(o)
+ f.close
+ assert_equal("barbaz", s)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_write_nonblock_no_exceptions
+ s = ""
+ f = StringIO.new(s, "w")
+ f.write_nonblock("foo", exception: false)
+ f.close
+ assert_equal("foo", s)
+ end
+
+ def test_write_nonblock
+ s = ""
+ f = StringIO.new(s, "w")
+ f.write_nonblock("foo")
+ f.close
+ assert_equal("foo", s)
+
+ f = StringIO.new(s, File::WRONLY)
+ f.write_nonblock("bar")
+ f.close
+ assert_equal("bar", s)
+
+ f = StringIO.new(s, "a")
+ o = Object.new
+ def o.to_s; "baz"; end
+ f.write_nonblock(o)
+ f.close
+ assert_equal("barbaz", s)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_write_infection
+ bug9769 = '[ruby-dev:48118] [Bug #9769]'
+ s = "".untaint
+ f = StringIO.new(s, "w")
+ f.print("bar".taint)
+ f.close
+ assert_predicate(s, :tainted?, bug9769)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_write_encoding
+ s = "".force_encoding(Encoding::UTF_8)
+ f = StringIO.new(s)
+ f.print("\u{3053 3093 306b 3061 306f ff01}".b)
+ assert_equal(Encoding::UTF_8, s.encoding, "honor the original encoding over ASCII-8BIT")
+ end
+
+ def test_set_encoding
+ bug10285 = '[ruby-core:65240] [Bug #10285]'
+ f = StringIO.new()
+ f.set_encoding(Encoding::ASCII_8BIT)
+ f.write("quz \x83 mat".b)
+ s = "foo \x97 bar".force_encoding(Encoding::WINDOWS_1252)
+ assert_nothing_raised(Encoding::CompatibilityError, bug10285) {
+ f.write(s)
+ }
+ assert_equal(Encoding::ASCII_8BIT, f.string.encoding, bug10285)
+ end
+
+ def test_mode_error
+ f = StringIO.new("", "r")
+ assert_raise(IOError) { f.write("foo") }
+
+ f = StringIO.new("", "w")
+ assert_raise(IOError) { f.read }
+
+ assert_raise(Errno::EACCES) { StringIO.new("".freeze, "w") }
+ s = ""
+ f = StringIO.new(s, "w")
+ s.freeze
+ assert_raise(IOError) { f.write("foo") }
+
+ assert_raise(IOError) { StringIO.allocate.read }
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_open
+ s = ""
+ StringIO.open("foo") {|f| s = f.read }
+ assert_equal("foo", s)
+ end
+
+ def test_isatty
+ assert_equal(false, StringIO.new("").isatty)
+ end
+
+ def test_fsync
+ assert_equal(0, StringIO.new("").fsync)
+ end
+
+ def test_sync
+ assert_equal(true, StringIO.new("").sync)
+ assert_equal(false, StringIO.new("").sync = false)
+ end
+
+ def test_set_fcntl
+ assert_raise(NotImplementedError) { StringIO.new("").fcntl }
+ end
+
+ def test_close
+ f = StringIO.new("")
+ f.close
+ assert_raise(IOError) { f.close }
+
+ f = StringIO.new("")
+ f.close_read
+ f.close_write
+ assert_raise(IOError) { f.close }
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_close_read
+ f = StringIO.new("")
+ f.close_read
+ assert_raise(IOError) { f.read }
+ assert_raise(IOError) { f.close_read }
+ f.close
+
+ f = StringIO.new("", "w")
+ assert_raise(IOError) { f.close_read }
+ f.close
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_close_write
+ f = StringIO.new("")
+ f.close_write
+ assert_raise(IOError) { f.write("foo") }
+ assert_raise(IOError) { f.close_write }
+ f.close
+
+ f = StringIO.new("", "r")
+ assert_raise(IOError) { f.close_write }
+ f.close
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_closed
+ f = StringIO.new("")
+ assert_equal(false, f.closed?)
+ f.close
+ assert_equal(true, f.closed?)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_closed_read
+ f = StringIO.new("")
+ assert_equal(false, f.closed_read?)
+ f.close_write
+ assert_equal(false, f.closed_read?)
+ f.close_read
+ assert_equal(true, f.closed_read?)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_closed_write
+ f = StringIO.new("")
+ assert_equal(false, f.closed_write?)
+ f.close_read
+ assert_equal(false, f.closed_write?)
+ f.close_write
+ assert_equal(true, f.closed_write?)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_dup
+ f1 = StringIO.new("1234")
+ assert_equal("1", f1.getc)
+ f2 = f1.dup
+ assert_equal("2", f2.getc)
+ assert_equal("3", f1.getc)
+ assert_equal("4", f2.getc)
+ assert_equal(nil, f1.getc)
+ assert_equal(true, f2.eof?)
+ f1.close
+ assert_equal(false, f2.closed?, '[ruby-core:48443]')
+ ensure
+ f1.close unless f1.closed?
+ f2.close unless f2.closed?
+ end
+
+ def test_lineno
+ f = StringIO.new("foo\nbar\nbaz\n")
+ assert_equal([0, "foo\n"], [f.lineno, f.gets])
+ assert_equal([1, "bar\n"], [f.lineno, f.gets])
+ f.lineno = 1000
+ assert_equal([1000, "baz\n"], [f.lineno, f.gets])
+ assert_equal([1001, nil], [f.lineno, f.gets])
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_pos
+ f = StringIO.new("foo\nbar\nbaz\n")
+ assert_equal([0, "foo\n"], [f.pos, f.gets])
+ assert_equal([4, "bar\n"], [f.pos, f.gets])
+ assert_raise(Errno::EINVAL) { f.pos = -1 }
+ f.pos = 1
+ assert_equal([1, "oo\n"], [f.pos, f.gets])
+ assert_equal([4, "bar\n"], [f.pos, f.gets])
+ assert_equal([8, "baz\n"], [f.pos, f.gets])
+ assert_equal([12, nil], [f.pos, f.gets])
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_reopen
+ f = StringIO.new("foo\nbar\nbaz\n")
+ assert_equal("foo\n", f.gets)
+ f.reopen("qux\nquux\nquuux\n")
+ assert_equal("qux\n", f.gets)
+
+ f2 = StringIO.new("")
+ f2.reopen(f)
+ assert_equal("quux\n", f2.gets)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_seek
+ f = StringIO.new("1234")
+ assert_raise(Errno::EINVAL) { f.seek(-1) }
+ f.seek(-1, 2)
+ assert_equal("4", f.getc)
+ assert_raise(Errno::EINVAL) { f.seek(1, 3) }
+ f.close
+ assert_raise(IOError) { f.seek(0) }
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_each_byte
+ f = StringIO.new("1234")
+ a = []
+ f.each_byte {|c| a << c }
+ assert_equal(%w(1 2 3 4).map {|c| c.ord }, a)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_getbyte
+ f = StringIO.new("1234")
+ assert_equal("1".ord, f.getbyte)
+ assert_equal("2".ord, f.getbyte)
+ assert_equal("3".ord, f.getbyte)
+ assert_equal("4".ord, f.getbyte)
+ assert_equal(nil, f.getbyte)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_ungetbyte
+ s = "foo\nbar\n"
+ t = StringIO.new(s, "r")
+ t.ungetbyte(0x41)
+ assert_equal(0x41, t.getbyte)
+ t.ungetbyte("qux")
+ assert_equal("quxfoo\n", t.gets)
+ t.set_encoding("utf-8")
+ t.ungetbyte(0x89)
+ t.ungetbyte(0x8e)
+ t.ungetbyte("\xe7")
+ t.ungetbyte("\xe7\xb4\x85")
+ assert_equal("\u7d05\u7389bar\n", t.gets)
+ end
+
+ def test_ungetc
+ s = "1234"
+ f = StringIO.new(s, "r")
+ assert_nothing_raised { f.ungetc("x") }
+ assert_equal("x", f.getc) # bug? -> it's a feature from 1.9.
+ assert_equal("1", f.getc)
+
+ s = "1234"
+ f = StringIO.new(s, "r")
+ assert_equal("1", f.getc)
+ f.ungetc("y".ord)
+ assert_equal("y", f.getc)
+ assert_equal("2", f.getc)
+ ensure
+ f.close unless f.closed?
+ end
+
+ def test_readchar
+ f = StringIO.new("1234")
+ a = ""
+ assert_raise(EOFError) { loop { a << f.readchar } }
+ assert_equal("1234", a)
+ end
+
+ def test_readbyte
+ f = StringIO.new("1234")
+ a = []
+ assert_raise(EOFError) { loop { a << f.readbyte } }
+ assert_equal("1234".unpack("C*"), a)
+ end
+
+ def test_each_char
+ f = StringIO.new("1234")
+ assert_equal(%w(1 2 3 4), f.each_char.to_a)
+ end
+
+ def test_each_codepoint
+ f = StringIO.new("1234")
+ assert_equal([49, 50, 51, 52], f.each_codepoint.to_a)
+ end
+
+ def test_gets2
+ f = StringIO.new("foo\nbar\nbaz\n")
+ assert_equal("fo", f.gets(2))
+
+ o = Object.new
+ def o.to_str; "z"; end
+ assert_equal("o\nbar\nbaz", f.gets(o))
+
+ f = StringIO.new("foo\nbar\nbaz\n")
+ assert_equal("foo\nbar\nbaz", f.gets("az"))
+ f = StringIO.new("a" * 10000 + "zz!")
+ assert_equal("a" * 10000 + "zz", f.gets("zz"))
+ f = StringIO.new("a" * 10000 + "zz!")
+ assert_equal("a" * 10000 + "zz!", f.gets("zzz"))
+
+ bug4112 = '[ruby-dev:42674]'
+ ["a".encode("utf-16be"), "\u3042"].each do |s|
+ assert_equal(s, StringIO.new(s).gets(1), bug4112)
+ assert_equal(s, StringIO.new(s).gets(nil, 1), bug4112)
+ end
+ end
+
+ def test_each
+ f = StringIO.new("foo\nbar\nbaz\n")
+ assert_equal(["foo\n", "bar\n", "baz\n"], f.each.to_a)
+ end
+
+ def test_putc
+ s = ""
+ f = StringIO.new(s, "w")
+ f.putc("1")
+ f.putc("2")
+ f.putc("3")
+ f.close
+ assert_equal("123", s)
+
+ s = "foo"
+ f = StringIO.new(s, "a")
+ f.putc("1")
+ f.putc("2")
+ f.putc("3")
+ f.close
+ assert_equal("foo123", s)
+ end
+
+ def test_putc_nonascii
+ s = ""
+ f = StringIO.new(s, "w")
+ f.putc("\u{3042}")
+ f.putc(0x3044)
+ f.close
+ assert_equal("\u{3042}D", s)
+
+ s = "foo"
+ f = StringIO.new(s, "a")
+ f.putc("\u{3042}")
+ f.putc(0x3044)
+ f.close
+ assert_equal("foo\u{3042}D", s)
+ end
+
+ def test_read
+ f = StringIO.new("\u3042\u3044")
+ assert_raise(ArgumentError) { f.read(-1) }
+ assert_raise(ArgumentError) { f.read(1, 2, 3) }
+ assert_equal("\u3042\u3044", f.read)
+ f.rewind
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.read(f.size))
+
+ bug5207 = '[ruby-core:39026]'
+ f.rewind
+ assert_equal("\u3042\u3044", f.read(nil, nil), bug5207)
+ f.rewind
+ s = ""
+ f.read(nil, s)
+ assert_equal("\u3042\u3044", s, bug5207)
+ f.rewind
+ # not empty buffer
+ s = "0123456789"
+ f.read(nil, s)
+ assert_equal("\u3042\u3044", s)
+ end
+
+ def test_readpartial
+ f = StringIO.new("\u3042\u3044")
+ assert_raise(ArgumentError) { f.readpartial(-1) }
+ assert_raise(ArgumentError) { f.readpartial(1, 2, 3) }
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.readpartial(100))
+ f.rewind
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.readpartial(f.size))
+ f.rewind
+ # not empty buffer
+ s = '0123456789'
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.readpartial(f.size, s))
+ end
+
+ def test_read_nonblock
+ f = StringIO.new("\u3042\u3044")
+ assert_raise(ArgumentError) { f.read_nonblock(-1) }
+ assert_raise(ArgumentError) { f.read_nonblock(1, 2, 3) }
+ assert_equal("\u3042\u3044".force_encoding("BINARY"), f.read_nonblock(100))
+ assert_raise(EOFError) { f.read_nonblock(10) }
+ f.rewind
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.read_nonblock(f.size))
+ end
+
+ def test_read_nonblock_no_exceptions
+ f = StringIO.new("\u3042\u3044")
+ assert_raise(ArgumentError) { f.read_nonblock(-1, exception: false) }
+ assert_raise(ArgumentError) { f.read_nonblock(1, 2, 3, exception: false) }
+ assert_raise(ArgumentError) { f.read_nonblock }
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.read_nonblock(100, exception: false))
+ assert_equal(nil, f.read_nonblock(10, exception: false))
+ f.rewind
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.read_nonblock(f.size))
+ f.rewind
+ # not empty buffer
+ s = '0123456789'
+ assert_equal("\u3042\u3044".force_encoding(Encoding::ASCII_8BIT), f.read_nonblock(f.size, s))
+ end
+
+ def test_size
+ f = StringIO.new("1234")
+ assert_equal(4, f.size)
+ end
+
+ # This test is should in ruby/test_method.rb
+ # However this test depends on stringio library,
+ # we write it here.
+ class C < StringIO
+ alias old_init initialize
+ attr_reader :foo
+ def initialize
+ @foo = :ok
+ old_init
+ end
+ end
+
+ def test_method
+ assert_equal(:ok, C.new.foo, 'Bug #632 [ruby-core:19282]')
+ end
+
+ def test_ungetc_pos
+ b = '\\b00010001 \\B00010001 \\b1 \\B1 \\b000100011'
+ s = StringIO.new( b )
+ expected_pos = 0
+ while n = s.getc
+ assert_equal( expected_pos + 1, s.pos )
+
+ s.ungetc( n )
+ assert_equal( expected_pos, s.pos )
+ assert_equal( n, s.getc )
+
+ expected_pos += 1
+ end
+ end
+
+ def test_frozen
+ s = StringIO.new
+ s.freeze
+ bug = '[ruby-core:33648]'
+ assert_raise(RuntimeError, bug) {s.puts("foo")}
+ assert_raise(RuntimeError, bug) {s.string = "foo"}
+ assert_raise(RuntimeError, bug) {s.reopen("")}
+ end
+
+ def test_frozen_string
+ s = StringIO.new("".freeze)
+ bug = '[ruby-core:48530]'
+ assert_raise(IOError, bug) {s.write("foo")}
+ assert_raise(IOError, bug) {s.ungetc("a")}
+ assert_raise(IOError, bug) {s.ungetbyte("a")}
+ end
+
+ def test_readlines_limit_0
+ assert_raise(ArgumentError, "[ruby-dev:43392]") { StringIO.new.readlines(0) }
+ end
+
+ def test_each_line_limit_0
+ assert_raise(ArgumentError, "[ruby-dev:43392]") { StringIO.new.each_line(0){} }
+ assert_raise(ArgumentError, "[ruby-dev:43392]") { StringIO.new.each_line("a",0){} }
+ end
+end