1 files changed, 220 insertions, 0 deletions
diff --git a/spec/ruby/library/socket/basicsocket/send_spec.rb b/spec/ruby/library/socket/basicsocket/send_spec.rb
new file mode 100644
index 0000000000..a2c2ee8de9
--- /dev/null
+++ b/spec/ruby/library/socket/basicsocket/send_spec.rb
@@ -0,0 +1,220 @@
+require_relative '../spec_helper'
+require_relative '../fixtures/classes'
+
+describe "BasicSocket#send" do
+  before :each do
+    @server = TCPServer.new('127.0.0.1', 0)
+    @port = @server.addr[1]
+    @socket = TCPSocket.new('127.0.0.1', @port)
+  end
+
+  after :each do
+    @server.closed?.should == false
+    @socket.closed?.should == false
+
+    @server.close
+    @socket.close
+  end
+
+  it "sends a message to another socket and returns the number of bytes sent" do
+    data = +""
+    t = Thread.new do
+      client = @server.accept
+      loop do
+        got = client.recv(5)
+        break if got.nil? || got.empty?
+        data << got
+      end
+      client.close
+    end
+    Thread.pass while t.status and t.status != "sleep"
+    t.status.should_not == nil
+
+    @socket.send('hello', 0).should == 5
+    @socket.shutdown(1) # indicate, that we are done sending
+    @socket.recv(10)
+
+    t.join
+    data.should == 'hello'
+  end
+
+  platform_is_not :windows do
+    it "accepts flags to specify unusual sending behaviour" do
+      data = nil
+      peek_data = nil
+      t = Thread.new do
+        client = @server.accept
+        peek_data = client.recv(6, Socket::MSG_PEEK)
+        data = client.recv(6)
+        client.recv(10) # this recv is important
+        client.close
+      end
+      Thread.pass while t.status and t.status != "sleep"
+      t.status.should_not == nil
+
+      @socket.send('helloU', Socket::MSG_PEEK | Socket::MSG_OOB).should == 6
+      @socket.shutdown # indicate, that we are done sending
+
+      t.join
+      peek_data.should == "hello"
+      data.should == 'hello'
+    end
+  end
+
+  it "accepts a sockaddr as recipient address" do
+    data = +""
+    t = Thread.new do
+      client = @server.accept
+      loop do
+        got = client.recv(5)
+        break if got.nil? || got.empty?
+        data << got
+      end
+      client.close
+    end
+    Thread.pass while t.status and t.status != "sleep"
+    t.status.should_not == nil
+
+    sockaddr = Socket.pack_sockaddr_in(@port, "127.0.0.1")
+    @socket.send('hello', 0, sockaddr).should == 5
+    @socket.shutdown # indicate, that we are done sending
+
+    t.join
+    data.should == 'hello'
+  end
+end
+
+describe 'BasicSocket#send' do
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    describe 'using a disconnected socket' do
+      before do
+        @client = Socket.new(family, :DGRAM)
+        @server = Socket.new(family, :DGRAM)
+
+        @server.bind(Socket.sockaddr_in(0, ip_address))
+      end
+
+      after do
+        @client.close
+        @server.close
+      end
+
+      describe 'with an object implementing #to_str' do
+        it 'returns the amount of sent bytes' do
+          data = mock('message')
+          data.should_receive(:to_str).and_return('hello')
+          @client.send(data, 0, @server.getsockname).should == 5
+        end
+      end
+
+      describe 'without a destination address' do
+        it "raises #{SocketSpecs.dest_addr_req_error}" do
+          -> { @client.send('hello', 0) }.should.raise(SocketSpecs.dest_addr_req_error)
+        end
+      end
+
+      describe 'with a destination address as a String' do
+        it 'returns the amount of sent bytes' do
+          @client.send('hello', 0, @server.getsockname).should == 5
+        end
+
+        it 'does not persist the connection after writing to the socket' do
+          @client.send('hello', 0, @server.getsockname)
+
+          -> { @client.send('hello', 0) }.should.raise(SocketSpecs.dest_addr_req_error)
+        end
+      end
+
+      describe 'with a destination address as an Addrinfo' do
+        it 'returns the amount of sent bytes' do
+          @client.send('hello', 0, @server.connect_address).should == 5
+        end
+      end
+    end
+
+    describe 'using a connected UDP socket' do
+      before do
+        @client = Socket.new(family, :DGRAM)
+        @server = Socket.new(family, :DGRAM)
+
+        @server.bind(Socket.sockaddr_in(0, ip_address))
+      end
+
+      after do
+        @client.close
+        @server.close
+      end
+
+      describe 'without a destination address argument' do
+        before do
+          @client.connect(@server.getsockname)
+        end
+
+        it 'returns the amount of bytes written' do
+          @client.send('hello', 0).should == 5
+        end
+      end
+
+      describe 'with a destination address argument' do
+        before do
+          @alt_server = Socket.new(family, :DGRAM)
+
+          @alt_server.bind(Socket.sockaddr_in(0, ip_address))
+        end
+
+        after do
+          @alt_server.close
+        end
+
+        it 'sends the message to the given address instead' do
+          @client.send('hello', 0, @alt_server.getsockname).should == 5
+
+          -> { @server.recv(5) }.should block_caller
+
+          @alt_server.recv(5).should == 'hello'
+        end
+
+        it 'does not persist the alternative connection after writing to the socket' do
+          @client.send('hello', 0, @alt_server.getsockname)
+
+          @client.connect(@server.getsockname)
+          @client.send('world', 0)
+
+          @server.recv(5).should == 'world'
+        end
+      end
+    end
+
+    platform_is_not :darwin, :windows do
+      describe 'using a connected TCP socket' do
+        before do
+          @client = Socket.new(family, :STREAM)
+          @server = Socket.new(family, :STREAM)
+
+          @server.bind(Socket.sockaddr_in(0, ip_address))
+          @server.listen(1)
+
+          @client.connect(@server.getsockname)
+        end
+
+        after do
+          @client.close
+          @server.close
+        end
+
+        describe 'using the MSG_OOB flag' do
+          it 'sends an out-of-band message' do
+            socket, _ = @server.accept
+            socket.setsockopt(:SOCKET, :OOBINLINE, true)
+            @client.send('a', Socket::MSG_OOB).should == 1
+            begin
+              socket.recv(10).should == 'a'
+            ensure
+              socket.close
+            end
+          end
+        end
+      end
+    end
+  end
+end