merge revision(s) r46457,r46458: [Backport #9949]

* lib/net/ftp.rb (gets, readline): read lines without LF properly.
	  [ruby-core:63205] [Bug #9949]

	* test/net/ftp/test_buffered_socket.rb: related test.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Mon Jun 30 03:07:22 2014  Shugo Maeda  <shugo@ruby-lang.org>
+
+	* lib/net/ftp.rb (gets, readline): read lines without LF properly.
+	  [ruby-core:63205] [Bug #9949]
+
+	* test/net/ftp/test_buffered_socket.rb: related test.
+
 Mon Jun 30 02:59:08 2014  Shugo Maeda  <shugo@ruby-lang.org>
 
 	* lib/net/imap.rb (body_type_1part): Gmail IMAP reports a body

lib/net/ftp.rb

@@ -1105,13 +1105,16 @@ module Net
       end
 
       def gets
-        return readuntil("\n")
-      rescue EOFError
-        return nil
+        line = readuntil("\n", true)
+        return line.empty? ? nil : line
       end
 
       def readline
-        return readuntil("\n")
+        line = gets
+        if line.nil?
+          raise EOFError, "end of file reached"
+        end
+        return line
       end
     end
     # :startdoc:

test/net/ftp/test_buffered_socket.rb

@@ -0,0 +1,40 @@
+require "net/ftp"
+require "test/unit"
+require "ostruct"
+require "stringio"
+
+class FTPTest < Test::Unit::TestCase
+  def test_gets_empty
+    sock = create_buffered_socket("")
+    assert_equal(nil, sock.gets)
+  end
+
+  def test_gets_one_line
+    sock = create_buffered_socket("foo\n")
+    assert_equal("foo\n", sock.gets)
+  end
+
+  def test_gets_one_line_without_term
+    sock = create_buffered_socket("foo")
+    assert_equal("foo", sock.gets)
+  end
+
+  def test_gets_two_lines
+    sock = create_buffered_socket("foo\nbar\n")
+    assert_equal("foo\n", sock.gets)
+    assert_equal("bar\n", sock.gets)
+  end
+
+  def test_gets_two_lines_without_term
+    sock = create_buffered_socket("foo\nbar")
+    assert_equal("foo\n", sock.gets)
+    assert_equal("bar", sock.gets)
+  end
+
+  private
+
+  def create_buffered_socket(s)
+    io = StringIO.new(s)
+    return Net::FTP::BufferedSocket.new(io)
+  end
+end

version.h

@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.2"
 #define RUBY_RELEASE_DATE "2014-06-30"
-#define RUBY_PATCHLEVEL 155
+#define RUBY_PATCHLEVEL 156
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 6