gistfile1.txt

  describe "with a String" do
    it "dumps a blank String" do
      Marshal.dump(encode("", "binary")).should == "\004\b\"\000"
    end

    it "dumps a short String" do
      Marshal.dump(encode("short", "binary")).should == "\004\b\"\012short"
    end

    it "dumps a long String" do
      Marshal.dump(encode("big" * 100, "binary")).should == "\004\b\"\002,\001#{"big" * 100}"
    end

    it "dumps a String extended with a Module" do
      Marshal.dump(encode("".extend(Meths), "binary")).should == "\004\be:\nMeths\"\000"
    end

    it "dumps a String subclass" do
      Marshal.dump(encode(UserString.new, "binary")).should == "\004\bC:\017UserString\"\000"
    end

    it "dumps a String subclass extended with a Module" do
      Marshal.dump(encode(UserString.new.extend(Meths), "binary")).should == "\004\be:\nMethsC:\017UserString\"\000"
    end

    ruby_version_is "1.9" do
      it "dumps a US-ASCII String" do
        Marshal.dump("".encode("us-ascii")).should == "\x04\bI\"\x00\x06:\x06EF"
      end

      it "dumps a UTF-8 String" do
        Marshal.dump("".encode("utf-8")).should == "\x04\bI\"\x00\x06:\x06ET"
      end

      it "dumps a String in another encoding" do
        Marshal.dump("".encode("utf-16le")).should == "\x04\bI\"\x00\x06:\rencoding\"\rUTF-16LE"
      end
    end
  end

  describe "with a Regexp" do
    it "dumps a Regexp" do
      Marshal.dump(encode(/\A.\Z/, "binary")).should == "\004\b/\n\\A.\\Z\000"
    end

    it "dumps a Regexp with flags" do
      Marshal.dump(encode(//im, "binary")).should == "\x04\b/\000\005"
    end

    it "dumps a Regexp with instance variables" do
      o = encode(//, "binary")
      o.instance_variable_set(:@ivar, :ivar)
      Marshal.dump(o).should == "\004\bI/\000\000\006:\n@ivar:\tivar"
    end

    it "dumps an extended Regexp" do
      Marshal.dump(encode(//, "binary").extend(Meths)).should == "\004\be:\nMeths/\000\000"
    end

    ruby_version_is "".."1.9" do
      it "dumps a Regexp subclass" do
        Marshal.dump(UserRegexp.new("")).should == "\004\bC:\017UserRegexp/\000\000"
      end
    end

    ruby_version_is "1.9" do
      it "dumps a Regexp subclass" do
        Marshal.dump(UserRegexp.new("")).should == "\x04\bIC:\x0FUserRegexp/\x00\x00\x06:\x06EF"
      end

      it "dumps a US-ASCII Regexp" do
        Marshal.dump(encode(//, "us-ascii")).should == "\x04\bI/\x00\x10\x06:\x06EF"
      end

      it "dumps a UTF-8 Regexp" do
        Marshal.dump(encode(//, "utf-8")).should == "\x04\bI/\x00\x10\x06:\x06ET"
      end

      it "dumps a Regexp in another encoding" do
        Marshal.dump(encode(//, "utf-16le")).should == "\x04\bI/\x00\x10\x06:\rencoding\"\rUTF-16LE"
      end
    end
  end

result

ruby 1.9.3p125 (2012-02-16 revision 34643) [x86_64-darwin11.3.0]
.................................................................................................FFFF..........................

1)
Marshal.dump with a Regexp dumps a Regexp FAILED
Expected "\x04\b/\n\\A.\\Z\x10"
 to equal "\x04\b/\n\\A.\\Z\x00"

/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:208:in `block (3 levels) in <top (required)>'
/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:4:in `<top (required)>'

2)
Marshal.dump with a Regexp dumps a Regexp with flags FAILED
Expected "\x04\b/\x00\x15"
 to equal "\x04\b/\x00\x05"

/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:212:in `block (3 levels) in <top (required)>'
/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:4:in `<top (required)>'

3)
Marshal.dump with a Regexp dumps a Regexp with instance variables FAILED
Expected "\x04\bI/\x00\x10\x06:\n@ivar:\tivar"
to equal "\x04\bI/\x00\x00\x06:\n@ivar:\tivar"

/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:218:in `block (3 levels) in <top (required)>'
/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:4:in `<top (required)>'

4)
Marshal.dump with a Regexp dumps an extended Regexp FAILED
Expected "\x04\be:\nMeths/\x00\x10"
 to equal "\x04\be:\nMeths/\x00\x00"

/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:222:in `block (3 levels) in <top (required)>'
/Users/john/Development/rubinius/spec/ruby/core/marshal/dump_spec.rb:4:in `<top (required)>'

Finished in 0.033451 seconds

1 file, 127 examples, 136 expectations, 4 failures, 0 errors