Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/ruby/library/socket/tcpserver/accept_nonblock_spec.rb

@@ -0,0 +1,50 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "Socket::TCPServer.accept_nonblock" do
+  before :each do
+    @server = TCPServer.new("127.0.0.1", 0)
+    @port = @server.addr[1]
+  end
+
+  after :each do
+    @server.close unless @server.closed?
+  end
+
+  it "accepts non blocking connections" do
+    @server.listen(5)
+    lambda {
+      @server.accept_nonblock
+    }.should raise_error(IO::WaitReadable)
+
+    c = TCPSocket.new("127.0.0.1", @port)
+    sleep 0.1
+    s = @server.accept_nonblock
+
+    port, address = Socket.unpack_sockaddr_in(s.getsockname)
+
+    port.should == @port
+    address.should == "127.0.0.1"
+    s.should be_kind_of(TCPSocket)
+
+    c.close
+    s.close
+  end
+
+  it "raises an IOError if the socket is closed" do
+    @server.close
+    lambda { @server.accept }.should raise_error(IOError)
+  end
+
+  describe 'without a connected client' do
+    it 'raises error' do
+      lambda { @server.accept_nonblock }.should raise_error(IO::WaitReadable)
+    end
+
+    ruby_version_is '2.3' do
+      it 'returns :wait_readable in exceptionless mode' do
+        @server.accept_nonblock(exception: false).should == :wait_readable
+      end
+    end
+  end
+end

spec/ruby/library/socket/tcpserver/accept_spec.rb

@@ -0,0 +1,65 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+
+describe "TCPServer#accept" do
+  before :each do
+    @server = TCPServer.new("127.0.0.1", 0)
+    @port = @server.addr[1]
+  end
+
+  after :each do
+    @server.close unless @server.closed?
+  end
+
+  it "accepts a connection and returns a TCPSocket" do
+    data = nil
+    t = Thread.new do
+      client = @server.accept
+      client.should be_kind_of(TCPSocket)
+      data = client.read(5)
+      client << "goodbye"
+      client.close
+    end
+    Thread.pass while t.status and t.status != "sleep"
+
+    socket = TCPSocket.new('127.0.0.1', @port)
+    socket.write('hello')
+    socket.shutdown(1) # we are done with sending
+    socket.read.should == 'goodbye'
+    t.join
+    data.should == 'hello'
+    socket.close
+  end
+
+  it "can be interrupted by Thread#kill" do
+    t = Thread.new { @server.accept }
+
+    Thread.pass while t.status and t.status != "sleep"
+
+    # kill thread, ensure it dies in a reasonable amount of time
+    t.kill
+    a = 0
+    while t.alive? and a < 5000
+      sleep 0.001
+      a += 1
+    end
+    a.should < 5000
+  end
+
+  it "can be interrupted by Thread#raise" do
+    t = Thread.new { @server.accept }
+
+    Thread.pass while t.status and t.status != "sleep"
+
+    # raise in thread, ensure the raise happens
+    ex = Exception.new
+    t.raise ex
+    lambda { t.join }.should raise_error(Exception)
+  end
+
+  it "raises an IOError if the socket is closed" do
+    @server.close
+    lambda { @server.accept }.should raise_error(IOError)
+  end
+end

spec/ruby/library/socket/tcpserver/gets_spec.rb

@@ -0,0 +1,16 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "TCPServer#gets" do
+  before :each do
+    @server = TCPServer.new(SocketSpecs.hostname, 0)
+  end
+
+  after :each do
+    @server.close
+  end
+
+  it "raises Errno::ENOTCONN on gets" do
+    lambda { @server.gets }.should raise_error(Errno::ENOTCONN)
+  end
+end

spec/ruby/library/socket/tcpserver/listen_spec.rb

@@ -0,0 +1,18 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+require 'socket'
+
+describe 'TCPServer#listen' do
+  before :each do
+    @server = TCPServer.new(SocketSpecs.hostname, 0)
+  end
+
+  after :each do
+    @server.close unless @server.closed?
+  end
+
+  it 'returns 0' do
+    @server.listen(10).should == 0
+  end
+end

spec/ruby/library/socket/tcpserver/new_spec.rb

@@ -0,0 +1,96 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+describe "TCPServer.new" do
+  after :each do
+    @server.close if @server && !@server.closed?
+  end
+
+  it "binds to a host and a port" do
+    @server = TCPServer.new('127.0.0.1', 0)
+    addr = @server.addr
+    addr[0].should == 'AF_INET'
+    addr[1].should be_kind_of(Fixnum)
+    # on some platforms (Mac), MRI
+    # returns comma at the end.
+    addr[2].should =~ /^#{SocketSpecs.hostname}\b/
+    addr[3].should == '127.0.0.1'
+  end
+
+  it "binds to localhost and a port with either IPv4 or IPv6" do
+    @server = TCPServer.new(SocketSpecs.hostname, 0)
+    addr = @server.addr
+    addr[1].should be_kind_of(Fixnum)
+    if addr[0] == 'AF_INET'
+      addr[2].should =~ /^#{SocketSpecs.hostname}\b/
+      addr[3].should == '127.0.0.1'
+    else
+      addr[2].should =~ /^#{SocketSpecs.hostnamev6}\b/
+      addr[3].should == '::1'
+    end
+  end
+
+  it "binds to INADDR_ANY if the hostname is empty" do
+    @server = TCPServer.new('', 0)
+    addr = @server.addr
+    addr[0].should == 'AF_INET'
+    addr[1].should be_kind_of(Fixnum)
+    addr[2].should == '0.0.0.0'
+    addr[3].should == '0.0.0.0'
+  end
+
+  it "binds to INADDR_ANY if the hostname is empty and the port is a string" do
+    @server = TCPServer.new('', 0)
+    addr = @server.addr
+    addr[0].should == 'AF_INET'
+    addr[1].should be_kind_of(Fixnum)
+    addr[2].should == '0.0.0.0'
+    addr[3].should == '0.0.0.0'
+  end
+
+  it "coerces port to string, then determines port from that number or service name" do
+    lambda { TCPServer.new(SocketSpecs.hostname, Object.new) }.should raise_error(TypeError)
+
+    port = Object.new
+    port.should_receive(:to_str).and_return("0")
+
+    @server = TCPServer.new(SocketSpecs.hostname, port)
+    addr = @server.addr
+    addr[1].should be_kind_of(Fixnum)
+
+    # TODO: This should also accept strings like 'https', but I don't know how to
+    # pick such a service port that will be able to reliably bind...
+  end
+
+  it "raises Errno::EADDRNOTAVAIL when the adress is unknown" do
+    lambda { TCPServer.new("1.2.3.4", 0) }.should raise_error(Errno::EADDRNOTAVAIL)
+  end
+
+  # There is no way to make this fail-proof on all machines, because
+  # DNS servers like opendns return A records for ANY host, including
+  # traditionally invalidly named ones.
+  quarantine! do
+    it "raises a SocketError when the host is unknown" do
+      lambda {
+        TCPServer.new("--notavalidname", 0)
+      }.should raise_error(SocketError)
+    end
+  end
+
+  it "raises Errno::EADDRINUSE when address is already in use" do
+    @server = TCPServer.new('127.0.0.1', 0)
+    lambda {
+      @server = TCPServer.new('127.0.0.1', @server.addr[1])
+    }.should raise_error(Errno::EADDRINUSE)
+  end
+
+  platform_is_not :windows, :aix do
+    # A known bug in AIX.  getsockopt(2) does not properly set
+    # the fifth argument for SO_REUSEADDR.
+    it "sets SO_REUSEADDR on the resulting server" do
+      @server = TCPServer.new('127.0.0.1', 0)
+      @server.getsockopt(:SOCKET, :REUSEADDR).data.should_not == "\x00\x00\x00\x00"
+      @server.getsockopt(:SOCKET, :REUSEADDR).int.should_not == 0
+    end
+  end
+end

spec/ruby/library/socket/tcpserver/sysaccept_spec.rb

@@ -0,0 +1,32 @@
+require File.expand_path('../../../../spec_helper', __FILE__)
+require File.expand_path('../../fixtures/classes', __FILE__)
+
+require 'socket'
+
+describe "TCPServer#sysaccept" do
+  before :each do
+    @server = TCPServer.new(SocketSpecs.hostname, 0)
+    @port = @server.addr[1]
+  end
+
+  after :each do
+    @server.close unless @server.closed?
+  end
+
+  it 'blocks if no connections' do
+    lambda { @server.sysaccept }.should block_caller
+  end
+
+  it 'returns file descriptor of an accepted connection' do
+    begin
+      sock = TCPSocket.new(SocketSpecs.hostname, @port)
+
+      fd = @server.sysaccept
+
+      fd.should be_an_instance_of(Fixnum)
+    ensure
+      sock.close if sock && !sock.closed?
+      IO.for_fd(fd).close if fd
+    end
+  end
+end