From: Mathieu Bouchard <matju@...>
Date: 2002-01-21T06:46:09+09:00
Subject: Re: some more tests


On Tue, 4 Dec 2001, Yukihiro Matsumoto wrote:
> IO#read should not raise exception for EWOULDBLOCK.  Does the
> following patch fix the problem?

thank you very much. here is some more meat to put in Rubicon. tell me
whether the bugs are in my tests or in ruby.

1. nonblocking IO#sysread,#syswrite both seeming to work
well

2. nonblocking IO#read/#write, failing

3. unrelated to the two others, a failing test for Module#include.



Index: TestIO.rb
===================================================================
RCS file: /src/rubicon/builtin/TestIO.rb,v
retrieving revision 1.30
diff -u -r1.30 TestIO.rb
--- TestIO.rb	2001/11/26 15:13:04	1.30
+++ TestIO.rb	2002/01/20 21:41:42
@@ -989,6 +989,48 @@
       assert_equal("**********!!!!!12.3\n", file.gets)
     end
   end
+
+  def test_nonblocking_io
+    require "fcntl"
+    ws = "qwertyuiopblah!!"*4096
+    wscopy = ws.dup
+    rs = ""
+    (r,w = IO.pipe).each {|f| f.fcntl(Fcntl::F_SETFL, Fcntl::O_NONBLOCK) }
+    loop do
+      begin
+        n = w.syswrite ws
+        ws[0,n]=""
+      rescue Errno::EWOULDBLOCK
+      end
+      begin
+        while x=r.sysread(523) do rs<<x end
+      rescue Errno::EWOULDBLOCK
+      end
+      break if ws.length==0
+    end
+    assert wscopy==rs
+  end
+
+  def test_nonblocking_io_buffered
+    require "fcntl"
+    ws = "qwertyuiopblah!!"*4096
+    wscopy = ws.dup
+    rs = ""
+    (r,w = IO.pipe).each {|f| f.fcntl(Fcntl::F_SETFL, Fcntl::O_NONBLOCK) }
+    loop do
+      begin
+        n = w.write ws
+        ws[0,n]=""
+      rescue Errno::EWOULDBLOCK
+      end
+      begin
+        while x=r.read(523) do rs<<x end
+      rescue Errno::EWOULDBLOCK
+      end
+      break if ws.length==0
+    end
+    assert wscopy==rs
+  end
 end
 
 Rubicon::handleTests(TestIO) if $0 == __FILE__
Index: TestModule.rb
===================================================================
RCS file: /src/rubicon/builtin/TestModule.rb,v
retrieving revision 1.11
diff -u -r1.11 TestModule.rb
--- TestModule.rb	2002/01/05 14:35:05	1.11
+++ TestModule.rb	2002/01/20 21:41:42
@@ -281,6 +281,17 @@
     assert_instance_of(Module, m)
   end
 
+  def test_include_transitivity
+    eval %{
+      module ModX; end
+      module ModY; end
+      module ModZ; include ModY; end
+      module ModY; include ModX; end
+      assert ModZ<ModY
+      assert ModY<ModX
+      assert ModZ<ModX
+    }
+  end
 end
 
 Rubicon::handleTests(TestModule) if $0 == __FILE__

________________________________________________________________
Mathieu Bouchard                   http://hostname.2y.net/~matju