17 files changed, 207 insertions, 0 deletions

diff --git a/spec/ruby/core/io/fixtures/bom_UTF-16BE.txt b/spec/ruby/core/io/fixtures/bom_UTF-16BE.txt
new file mode 100644
index 0000000000..c7c42e9de4
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/bom_UTF-16BE.txt
diff --git a/spec/ruby/core/io/fixtures/bom_UTF-16LE.txt b/spec/ruby/core/io/fixtures/bom_UTF-16LE.txt
new file mode 100644
index 0000000000..53642b6984
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/bom_UTF-16LE.txt
diff --git a/spec/ruby/core/io/fixtures/bom_UTF-32BE.txt b/spec/ruby/core/io/fixtures/bom_UTF-32BE.txt
new file mode 100644
index 0000000000..c5efe6c278
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/bom_UTF-32BE.txt
diff --git a/spec/ruby/core/io/fixtures/bom_UTF-32LE.txt b/spec/ruby/core/io/fixtures/bom_UTF-32LE.txt
new file mode 100644
index 0000000000..1168384393
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/bom_UTF-32LE.txt
diff --git a/spec/ruby/core/io/fixtures/bom_UTF-8.txt b/spec/ruby/core/io/fixtures/bom_UTF-8.txt
new file mode 100644
index 0000000000..ca971bef61
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/bom_UTF-8.txt
@@ -0,0 +1 @@
+UTF-8
diff --git a/spec/ruby/core/io/fixtures/classes.rb b/spec/ruby/core/io/fixtures/classes.rb
new file mode 100644
index 0000000000..fb431d5023
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/classes.rb
@@ -0,0 +1,177 @@
+# -*- encoding: utf-8 -*-
+
+module IOSpecs
+  class SubIO < IO
+  end
+
+  def self.collector
+    Proc.new { |x| ScratchPad << x }
+  end
+
+  def self.lines
+    [ "Voici la ligne une.\n",
+      "Qui \303\250 la linea due.\n",
+      "\n",
+      "\n",
+      "Aqu\303\255 est\303\241 la l\303\255nea tres.\n",
+      "Hier ist Zeile vier.\n",
+      "\n",
+      "Est\303\241 aqui a linha cinco.\n",
+      "Here is line six.\n" ]
+  end
+
+  def self.lines_limit
+    [ "Voici la l",
+      "igne une.\n",
+      "Qui è la ",
+      "linea due.",
+      "\n",
+      "\n",
+      "\n",
+      "Aquí está",
+      " la línea",
+      " tres.\n",
+      "Hier ist Z",
+      "eile vier.",
+      "\n",
+      "\n",
+      "Está aqui",
+      " a linha c",
+      "inco.\n",
+      "Here is li",
+      "ne six.\n" ]
+  end
+
+  def self.lines_space_separator_limit
+    [ "Voici ",
+      "la ",
+      "ligne ",
+      "une.\nQui ",
+      "è ",
+      "la ",
+      "linea ",
+      "due.\n\n\nAqu",
+      "í ",
+      "está ",
+      "la ",
+      "línea ",
+      "tres.\nHier",
+      " ",
+      "ist ",
+      "Zeile ",
+      "vier.\n\nEst",
+      "á ",
+      "aqui ",
+      "a ",
+      "linha ",
+      "cinco.\nHer",
+      "e ",
+      "is ",
+      "line ",
+      "six.\n" ]
+  end
+
+  def self.lines_r_separator
+    [ "Voici la ligne une.\nQui \303\250 la linea due.\n\n\nAqu\303\255 est\303\241 la l\303\255nea tr",
+      "es.\nHier",
+      " ist Zeile vier",
+      ".\n\nEst\303\241 aqui a linha cinco.\nHer",
+      "e is line six.\n" ]
+  end
+
+  def self.lines_empty_separator
+    [ "Voici la ligne une.\nQui \303\250 la linea due.\n\n",
+      "Aqu\303\255 est\303\241 la l\303\255nea tres.\nHier ist Zeile vier.\n\n",
+      "Est\303\241 aqui a linha cinco.\nHere is line six.\n" ]
+  end
+
+  def self.lines_space_separator
+    [ "Voici ", "la ", "ligne ", "une.\nQui ",
+      "\303\250 ", "la ", "linea ", "due.\n\n\nAqu\303\255 ",
+      "est\303\241 ", "la ", "l\303\255nea ", "tres.\nHier ",
+      "ist ", "Zeile ", "vier.\n\nEst\303\241 ", "aqui ", "a ",
+      "linha ", "cinco.\nHere ", "is ", "line ", "six.\n" ]
+  end
+
+  def self.lines_arbitrary_separator
+    [ "Voici la ligne une.\nQui \303\250",
+      " la linea due.\n\n\nAqu\303\255 est\303\241 la l\303\255nea tres.\nHier ist Zeile vier.\n\nEst\303\241 aqui a linha cinco.\nHere is line six.\n" ]
+  end
+
+  def self.paragraphs
+    [ "Voici la ligne une.\nQui \303\250 la linea due.\n\n",
+      "Aqu\303\255 est\303\241 la l\303\255nea tres.\nHier ist Zeile vier.\n\n",
+      "Est\303\241 aqui a linha cinco.\nHere is line six.\n" ]
+  end
+
+  # Creates an IO instance for an existing fixture file. The
+  # file should obviously not be deleted.
+  def self.io_fixture(name, options_or_mode="r:utf-8")
+    path = fixture __FILE__, name
+    name = path if File.exist? path
+    new_io name, options_or_mode
+  end
+
+  # Returns a closed instance of IO that was opened to reference
+  # a fixture file (i.e. the IO instance was perfectly valid at
+  # one point but is now closed).
+  def self.closed_io
+    io = io_fixture "lines.txt"
+    io.close
+    io
+  end
+
+  # Creates a pipe-based IO fixture containing the specified
+  # contents
+  def self.pipe_fixture(content)
+    source, sink = IO.pipe
+    sink.write content
+    sink.close
+    source
+  end
+
+  # Defines +method+ on +obj+ using the provided +block+. This
+  # special helper is needed for e.g. IO.open specs to avoid
+  # mock methods preventing IO#close from running.
+  def self.io_mock(obj, method, &block)
+    obj.singleton_class.send(:define_method, method, &block)
+  end
+
+  module CopyStream
+    def self.from=(from)
+      @from = from
+    end
+
+    def self.from
+      @from
+    end
+  end
+
+  class CopyStreamRead
+    def initialize(io)
+      @io = io
+    end
+
+    def read(size, buf=nil)
+      @io.read size, buf
+    end
+
+    def send(*args)
+      raise "send called"
+    end
+  end
+
+  class CopyStreamReadPartial
+    def initialize(io)
+      @io = io
+    end
+
+    def readpartial(size, buf=nil)
+      @io.readpartial size, buf
+    end
+
+    def send(*args)
+      raise "send called"
+    end
+  end
+end
diff --git a/spec/ruby/core/io/fixtures/copy_stream.txt b/spec/ruby/core/io/fixtures/copy_stream.txt
new file mode 100644
index 0000000000..a2d827b351
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/copy_stream.txt
@@ -0,0 +1,6 @@
+Line one
+
+Line three
+Line four
+
+Line last
diff --git a/spec/ruby/core/io/fixtures/empty.txt b/spec/ruby/core/io/fixtures/empty.txt
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/empty.txt
diff --git a/spec/ruby/core/io/fixtures/incomplete.txt b/spec/ruby/core/io/fixtures/incomplete.txt
new file mode 100644
index 0000000000..23d432f642
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/incomplete.txt
@@ -0,0 +1 @@
+�
\ No newline at end of file
diff --git a/spec/ruby/core/io/fixtures/lines.txt b/spec/ruby/core/io/fixtures/lines.txt
new file mode 100644
index 0000000000..0959997e7b
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/lines.txt
@@ -0,0 +1,9 @@
+Voici la ligne une.
+Qui è la linea due.
+
+
+Aquí está la línea tres.
+Hier ist Zeile vier.
+
+Está aqui a linha cinco.
+Here is line six.
diff --git a/spec/ruby/core/io/fixtures/no_bom_UTF-8.txt b/spec/ruby/core/io/fixtures/no_bom_UTF-8.txt
new file mode 100644
index 0000000000..7edc66b06a
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/no_bom_UTF-8.txt
@@ -0,0 +1 @@
+UTF-8
diff --git a/spec/ruby/core/io/fixtures/numbered_lines.txt b/spec/ruby/core/io/fixtures/numbered_lines.txt
new file mode 100644
index 0000000000..70e49a3d98
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/numbered_lines.txt
@@ -0,0 +1,5 @@
+Line 1: One
+Line 2: Two
+Line 3: Three
+Line 4: Four
+Line 5: Five
diff --git a/spec/ruby/core/io/fixtures/one_byte.txt b/spec/ruby/core/io/fixtures/one_byte.txt
new file mode 100644
index 0000000000..56a6051ca2
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/one_byte.txt
@@ -0,0 +1 @@
+1
\ No newline at end of file
diff --git a/spec/ruby/core/io/fixtures/read_binary.txt b/spec/ruby/core/io/fixtures/read_binary.txt
new file mode 100644
index 0000000000..fa036dca4b
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/read_binary.txt
@@ -0,0 +1 @@
+abc�def
diff --git a/spec/ruby/core/io/fixtures/read_euc_jp.txt b/spec/ruby/core/io/fixtures/read_euc_jp.txt
new file mode 100644
index 0000000000..0e17cd717a
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/read_euc_jp.txt
@@ -0,0 +1 @@
+���꤬�Ȥ�
diff --git a/spec/ruby/core/io/fixtures/read_text.txt b/spec/ruby/core/io/fixtures/read_text.txt
new file mode 100644
index 0000000000..5a7a80f6e4
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/read_text.txt
@@ -0,0 +1 @@
+abcâdef
diff --git a/spec/ruby/core/io/fixtures/reopen_stdout.rb b/spec/ruby/core/io/fixtures/reopen_stdout.rb
new file mode 100644
index 0000000000..506ba072bd
--- /dev/null
+++ b/spec/ruby/core/io/fixtures/reopen_stdout.rb
@@ -0,0 +1,3 @@
+STDOUT.reopen ARGV[0]
+system "echo from system"
+exec "echo from exec"