Update to ruby/spec@9be7c7e

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/socket/basicsocket/recv_spec.rb

@@ -1,5 +1,5 @@
 # -*- encoding: binary -*-
-require_relative '../../../spec_helper'
+require_relative '../spec_helper'
 require_relative '../fixtures/classes'
 
 describe "BasicSocket#recv" do
@@ -92,3 +92,68 @@ describe "BasicSocket#recv" do
     socket.close
   end
 end
+
+describe 'BasicSocket#recv' do
+  SocketSpecs.each_ip_protocol do |family, ip_address|
+    before do
+      @server = Socket.new(family, :DGRAM)
+      @client = Socket.new(family, :DGRAM)
+    end
+
+    after do
+      @client.close
+      @server.close
+    end
+
+    describe 'using an unbound socket' do
+      it 'blocks the caller' do
+        lambda { @server.recv(4) }.should block_caller
+      end
+    end
+
+    describe 'using a bound socket' do
+      before do
+        @server.bind(Socket.sockaddr_in(0, ip_address))
+      end
+
+      describe 'without any data available' do
+        it 'blocks the caller' do
+          lambda { @server.recv(4) }.should block_caller
+        end
+      end
+
+      describe 'with data available' do
+        before do
+          @client.connect(@server.getsockname)
+        end
+
+        it 'reads the given amount of bytes' do
+          @client.write('hello')
+
+          @server.recv(2).should == 'he'
+        end
+
+        it 'reads the given amount of bytes when it exceeds the data size' do
+          @client.write('he')
+
+          @server.recv(6).should == 'he'
+        end
+
+        it 'blocks the caller when called twice without new data being available' do
+          @client.write('hello')
+
+          @server.recv(2).should == 'he'
+
+          lambda { @server.recv(4) }.should block_caller
+        end
+
+        it 'takes a peek at the data when using the MSG_PEEK flag' do
+          @client.write('hello')
+
+          @server.recv(2, Socket::MSG_PEEK).should == 'he'
+          @server.recv(2).should == 'he'
+        end
+      end
+    end
+  end
+end