Add in-tree mspec and ruby/spec

* For easier modifications of ruby/spec by MRI developers.
* .gitignore: track changes under spec.
* spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec.
  These files can therefore be updated like any other file in MRI.
  Instructions are provided in spec/README.
  [Feature #13156] [ruby-core:79246]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

6 files changed, 142 insertions, 0 deletions

diff --git a/spec/rubyspec/library/socket/udpsocket/bind_spec.rb b/spec/rubyspec/library/socket/udpsocket/bind_spec.rb
new file mode 100644
index 0000000000..067baa2472
--- /dev/null
+++ b/spec/rubyspec/library/socket/udpsocket/bind_spec.rb
@@ -0,0 +1,35 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "UDPSocket.bind" do
+
+  before :each do
+    @socket = UDPSocket.new
+  end
+
+  after :each do
+    @socket.close unless @socket.closed?
+  end
+
+  it "binds the socket to a port" do
+    @socket.bind(SocketSpecs.hostname, SocketSpecs.port)
+
+    lambda { @socket.bind(SocketSpecs.hostname, SocketSpecs.port) }.should raise_error
+  end
+
+  it "receives a hostname and a port" do
+    @socket.bind(SocketSpecs.hostname, SocketSpecs.port)
+
+    port, host = Socket.unpack_sockaddr_in(@socket.getsockname)
+
+    host.should == "127.0.0.1"
+    port.should == SocketSpecs.port
+  end
+
+  it "binds to INADDR_ANY if the hostname is empty" do
+    @socket.bind("", SocketSpecs.port)
+    port, host = Socket.unpack_sockaddr_in(@socket.getsockname)
+    host.should == "0.0.0.0"
+    port.should == SocketSpecs.port
+  end
+end
diff --git a/spec/rubyspec/library/socket/udpsocket/connect_spec.rb b/spec/rubyspec/library/socket/udpsocket/connect_spec.rb
new file mode 100644
index 0000000000..fcd29e1257
--- /dev/null
+++ b/spec/rubyspec/library/socket/udpsocket/connect_spec.rb
@@ -0,0 +1,2 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
diff --git a/spec/rubyspec/library/socket/udpsocket/new_spec.rb b/spec/rubyspec/library/socket/udpsocket/new_spec.rb
new file mode 100644
index 0000000000..5a2e4e1f31
--- /dev/null
+++ b/spec/rubyspec/library/socket/udpsocket/new_spec.rb
@@ -0,0 +1,32 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe 'UDPSocket.new' do
+  after :each do
+    @socket.close if @socket && !@socket.closed?
+  end
+
+  it 'without arguments' do
+    @socket = UDPSocket.new
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'using Fixnum argument' do
+    @socket = UDPSocket.new(Socket::AF_INET)
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'using Symbol argument' do
+    @socket = UDPSocket.new(:INET)
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'using String argument' do
+    @socket = UDPSocket.new('INET')
+    @socket.should be_an_instance_of(UDPSocket)
+  end
+
+  it 'raises Errno::EAFNOSUPPORT if unsupported family passed' do
+    lambda { UDPSocket.new(-1) }.should raise_error(Errno::EAFNOSUPPORT)
+  end
+end
diff --git a/spec/rubyspec/library/socket/udpsocket/open_spec.rb b/spec/rubyspec/library/socket/udpsocket/open_spec.rb
new file mode 100644
index 0000000000..188f879ed1
--- /dev/null
+++ b/spec/rubyspec/library/socket/udpsocket/open_spec.rb
@@ -0,0 +1,13 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "UDPSocket.open" do
+  after :each do
+    @socket.close if @socket && !@socket.closed?
+  end
+
+  it "allows calls to open without arguments" do
+    @socket = UDPSocket.open
+    @socket.should be_kind_of(UDPSocket)
+  end
+end
diff --git a/spec/rubyspec/library/socket/udpsocket/recvfrom_nonblock_spec.rb b/spec/rubyspec/library/socket/udpsocket/recvfrom_nonblock_spec.rb
new file mode 100644
index 0000000000..fcd29e1257
--- /dev/null
+++ b/spec/rubyspec/library/socket/udpsocket/recvfrom_nonblock_spec.rb
@@ -0,0 +1,2 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
diff --git a/spec/rubyspec/library/socket/udpsocket/send_spec.rb b/spec/rubyspec/library/socket/udpsocket/send_spec.rb
new file mode 100644
index 0000000000..ad0e6a7f2f
--- /dev/null
+++ b/spec/rubyspec/library/socket/udpsocket/send_spec.rb
@@ -0,0 +1,58 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "UDPSocket.send" do
+  before :each do
+    @ready = false
+    @server_thread = Thread.new do
+      @server = UDPSocket.open
+      @server.bind(nil, SocketSpecs.port)
+      @ready = true
+      begin
+        @msg = @server.recvfrom_nonblock(64)
+      rescue IO::WaitReadable
+        IO.select([@server])
+        retry
+      end
+      @server.close
+    end
+    Thread.pass while @server_thread.status and !@ready
+  end
+
+  it "sends data in ad hoc mode" do
+    @socket = UDPSocket.open
+    @socket.send("ad hoc", 0, SocketSpecs.hostname,SocketSpecs.port)
+    @socket.close
+    @server_thread.join
+
+    @msg[0].should == "ad hoc"
+    @msg[1][0].should == "AF_INET"
+    @msg[1][1].should be_kind_of(Fixnum)
+    @msg[1][3].should == "127.0.0.1"
+  end
+
+  it "sends data in ad hoc mode (with port given as a String)" do
+    @socket = UDPSocket.open
+    @socket.send("ad hoc", 0, SocketSpecs.hostname,SocketSpecs.str_port)
+    @socket.close
+    @server_thread.join
+
+    @msg[0].should == "ad hoc"
+    @msg[1][0].should == "AF_INET"
+    @msg[1][1].should be_kind_of(Fixnum)
+    @msg[1][3].should == "127.0.0.1"
+  end
+
+  it "sends data in connection mode" do
+    @socket = UDPSocket.open
+    @socket.connect(SocketSpecs.hostname,SocketSpecs.port)
+    @socket.send("connection-based", 0)
+    @socket.close
+    @server_thread.join
+
+    @msg[0].should == "connection-based"
+    @msg[1][0].should == "AF_INET"
+    @msg[1][1].should be_kind_of(Fixnum)
+    @msg[1][3].should == "127.0.0.1"
+  end
+end