You need to use ‘wb’ mode to prevent Ruby from transforming eolns. Tomas
From: ironruby-core-boun...@rubyforge.org [mailto:ironruby-core-boun...@rubyforge.org] On Behalf Of Ivan Porto Carrero Sent: Friday, October 23, 2009 5:47 AM To: hako...@hclausen.net; ironruby-core@rubyforge.org Subject: Re: [Ironruby-core] byte[] to ruby string <"This is a test\n"> expected but was <"This is a test\r\n">. windows default is to use CRLF for a new line and the CLR inherits that But for ruby the new line constant is a LF which ruby inherits from *nix based systems the dirty workaround is either specify data0 = "This is a test\r\n" or data1.gsub! /\n/, "\r\n" or data2.gsub! /\r\n/, "\n" AFAIK there is no way to override the Environment.NewLine constant in a way the CLR will pick it up. --- Met vriendelijke groeten - Best regards - Salutations Ivan Porto Carrero Blog: http://flanders.co.nz Twitter: http://twitter.com/casualjim Author of IronRuby in Action (http://manning.com/carrero) On Fri, Oct 23, 2009 at 2:31 PM, Håkon Clausen <hako...@hclausen.net<mailto:hako...@hclausen.net>> wrote: Thanks, CreateBinary made the picture file pass the test. I'm having some trouble with some plain text and newlines. Any idea why "test_3" don't pass? require 'test/unit' include System::IO class Binstring < Test::Unit::TestCase def test_1 fileName = 'flowers.jpg' #Ruby data1 = File.read(fileName) #.Net fs = FileStream.new(fileName, FileMode.Open, FileAccess.Read) br = BinaryReader.new(fs) numBytes = FileInfo.new(fileName).Length buff = br.ReadBytes(numBytes) data2 = String.CreateBinary(buff) assert data1 == data2 end def test_2 fileName = 'flowers.jpg' #Ruby data1 = File.read(fileName) #.Net fs = FileStream.new(fileName, FileMode.Open, FileAccess.Read) data2 = "".Append(fs, fs.length) assert data1 == data2 end def test_3 data0 = "This is a test\n" File.open('test.txt', 'w') {|f| f.write(data0) } data1 = File.read('test.txt') fs = FileStream.new('test.txt', FileMode.Open, FileAccess.Read) br = BinaryReader.new(fs) numBytes = FileInfo.new('test.txt').Length buff = br.ReadBytes(numBytes) data2 = String.CreateBinary(buff) assert_equal data0, data1 assert_equal data0, data2 assert_equal data1, data2 end end ----------- Loaded suite binstring Started ..F Finished in 0.46875 seconds. 1) Failure: test_3(Binstring) [binstring.rb:45:in `test_3' c:/Ironruby/lib/IronRuby/test/unit/testcase.rb:79:in `run' :0:in `send' testrunner.rb:66:in `start_mediator' :0:in `each']: <"This is a test\n"> expected but was <"This is a test\r\n">. 3 tests, 4 assertions, 1 failures, 0 errors On Fri, 23 Oct 2009 03:56:38 +0200, Tomas Matousek <tomas.matou...@microsoft.com<mailto:tomas.matou...@microsoft.com>> wrote: In this particular case, I would recommend to use .NET API: include System::IO => Object stream = FileStream.new("c:\\temp\\a.txt", FileMode.Open, FileAccess.Read) => System.IO.FileStream "".Append(stream, stream.Length) => "hello" Tomas _______________________________________________ Ironruby-core mailing list Ironruby-core@rubyforge.org<mailto:Ironruby-core@rubyforge.org> http://rubyforge.org/mailman/listinfo/ironruby-core
_______________________________________________ Ironruby-core mailing list Ironruby-core@rubyforge.org http://rubyforge.org/mailman/listinfo/ironruby-core
