Fresh start

2 files changed, 982 insertions, 0 deletions

diff --git a/jni/ruby/test/rinda/test_rinda.rb b/jni/ruby/test/rinda/test_rinda.rb
new file mode 100644
index 0000000..812b437
--- /dev/null
+++ b/jni/ruby/test/rinda/test_rinda.rb
@@ -0,0 +1,810 @@
+require 'test/unit'
+
+require 'drb/drb'
+require 'drb/eq'
+require 'rinda/ring'
+require 'rinda/tuplespace'
+require 'timeout'
+require 'singleton'
+
+module Rinda
+
+class MockClock
+  include Singleton
+
+  class MyTS < Rinda::TupleSpace
+    def keeper_thread
+      nil
+    end
+  end
+
+  def initialize
+    @now = 2
+    @reso = 1
+    @ts = MyTS.new
+    @ts.write([2, :now])
+    @inf = 2**31 - 1
+  end
+
+  def now
+    @now.to_f
+  end
+
+  def at(n)
+    n
+  end
+
+  def _forward(n=nil)
+    now ,= @ts.take([nil, :now])
+    @now = now + n
+    @ts.write([@now, :now])
+  end
+
+  def forward(n)
+    while n > 0
+      _forward(@reso)
+      n -= @reso
+      Thread.pass
+    end
+  end
+
+  def rewind
+    @ts.take([nil, :now])
+    @ts.write([@inf, :now])
+    @ts.take([nil, :now])
+    @now = 2
+    @ts.write([2, :now])
+  end
+
+  def sleep(n=nil)
+    now ,= @ts.read([nil, :now])
+    @ts.read([(now + n)..@inf, :now])
+    0
+  end
+end
+
+module Time
+  def sleep(n)
+    @m.sleep(n)
+  end
+  module_function :sleep
+
+  def at(n)
+    n
+  end
+  module_function :at
+
+  def now
+    defined?(@m) && @m ? @m.now : 2
+  end
+  module_function :now
+
+  def rewind
+    @m.rewind
+  end
+  module_function :rewind
+
+  def forward(n)
+    @m.forward(n)
+  end
+  module_function :forward
+
+  @m = MockClock.instance
+end
+
+class TupleSpace
+  def sleep(n)
+    Kernel.sleep(n * 0.01)
+  end
+end
+
+module TupleSpaceTestModule
+  def sleep(n)
+    if Thread.current == Thread.main
+      Time.forward(n)
+    else
+      Time.sleep(n)
+    end
+  end
+
+  def thread_join(th)
+    while th.alive?
+      Kernel.sleep(0.1)
+      sleep(1)
+    end
+    th.value
+  end
+
+  def test_00_tuple
+    tuple = Rinda::TupleEntry.new([1,2,3])
+    assert(!tuple.canceled?)
+    assert(!tuple.expired?)
+    assert(tuple.alive?)
+  end
+
+  def test_00_template
+    tmpl = Rinda::Template.new([1,2,3])
+    assert_equal(3, tmpl.size)
+    assert_equal(3, tmpl[2])
+    assert(tmpl.match([1,2,3]))
+    assert(!tmpl.match([1,nil,3]))
+
+    tmpl = Rinda::Template.new([/^rinda/i, nil, :hello])
+    assert_equal(3, tmpl.size)
+    assert(tmpl.match(['Rinda', 2, :hello]))
+    assert(!tmpl.match(['Rinda', 2, Symbol]))
+    assert(!tmpl.match([1, 2, :hello]))
+    assert(tmpl.match([/^rinda/i, 2, :hello]))
+
+    tmpl = Rinda::Template.new([Symbol])
+    assert_equal(1, tmpl.size)
+    assert(tmpl.match([:hello]))
+    assert(tmpl.match([Symbol]))
+    assert(!tmpl.match(['Symbol']))
+
+    tmpl = Rinda::Template.new({"message"=>String, "name"=>String})
+    assert_equal(2, tmpl.size)
+    assert(tmpl.match({"message"=>"Hello", "name"=>"Foo"}))
+    assert(!tmpl.match({"message"=>"Hello", "name"=>"Foo", "1"=>2}))
+    assert(!tmpl.match({"message"=>"Hi", "name"=>"Foo", "age"=>1}))
+    assert(!tmpl.match({"message"=>"Hello", "no_name"=>"Foo"}))
+
+    assert_raise(Rinda::InvalidHashTupleKey) do
+      Rinda::Template.new({:message=>String, "name"=>String})
+    end
+    tmpl = Rinda::Template.new({"name"=>String})
+    assert_equal(1, tmpl.size)
+    assert(tmpl.match({"name"=>"Foo"}))
+    assert(!tmpl.match({"message"=>"Hello", "name"=>"Foo"}))
+    assert(!tmpl.match({"message"=>:symbol, "name"=>"Foo", "1"=>2}))
+    assert(!tmpl.match({"message"=>"Hi", "name"=>"Foo", "age"=>1}))
+    assert(!tmpl.match({"message"=>"Hello", "no_name"=>"Foo"}))
+
+    tmpl = Rinda::Template.new({"message"=>String, "name"=>String})
+    assert_equal(2, tmpl.size)
+    assert(tmpl.match({"message"=>"Hello", "name"=>"Foo"}))
+    assert(!tmpl.match({"message"=>"Hello", "name"=>"Foo", "1"=>2}))
+    assert(!tmpl.match({"message"=>"Hi", "name"=>"Foo", "age"=>1}))
+    assert(!tmpl.match({"message"=>"Hello", "no_name"=>"Foo"}))
+
+    tmpl = Rinda::Template.new({"message"=>String})
+    assert_equal(1, tmpl.size)
+    assert(tmpl.match({"message"=>"Hello"}))
+    assert(!tmpl.match({"message"=>"Hello", "name"=>"Foo"}))
+    assert(!tmpl.match({"message"=>"Hello", "name"=>"Foo", "1"=>2}))
+    assert(!tmpl.match({"message"=>"Hi", "name"=>"Foo", "age"=>1}))
+    assert(!tmpl.match({"message"=>"Hello", "no_name"=>"Foo"}))
+
+    tmpl = Rinda::Template.new({"message"=>String, "name"=>nil})
+    assert_equal(2, tmpl.size)
+    assert(tmpl.match({"message"=>"Hello", "name"=>"Foo"}))
+    assert(!tmpl.match({"message"=>"Hello", "name"=>"Foo", "1"=>2}))
+    assert(!tmpl.match({"message"=>"Hi", "name"=>"Foo", "age"=>1}))
+    assert(!tmpl.match({"message"=>"Hello", "no_name"=>"Foo"}))
+
+    assert_raise(Rinda::InvalidHashTupleKey) do
+      @ts.write({:message=>String, "name"=>String})
+    end
+
+    @ts.write([1, 2, 3])
+    assert_equal([1, 2, 3], @ts.take([1, 2, 3]))
+
+    @ts.write({'1'=>1, '2'=>2, '3'=>3})
+    assert_equal({'1'=>1, '2'=>2, '3'=>3}, @ts.take({'1'=>1, '2'=>2, '3'=>3}))
+
+    entry = @ts.write(['1'=>1, '2'=>2, '3'=>3])
+    assert_raise(Rinda::RequestExpiredError) do
+      assert_equal({'1'=>1, '2'=>2, '3'=>3}, @ts.read({'1'=>1}, 0))
+    end
+    entry.cancel
+  end
+
+  def test_00_DRbObject
+    ro = DRbObject.new(nil, "druby://host:1234")
+    tmpl = Rinda::DRbObjectTemplate.new
+    assert(tmpl === ro)
+
+    tmpl = Rinda::DRbObjectTemplate.new("druby://host:1234")
+    assert(tmpl === ro)
+
+    tmpl = Rinda::DRbObjectTemplate.new("druby://host:12345")
+    assert(!(tmpl === ro))
+
+    tmpl = Rinda::DRbObjectTemplate.new(/^druby:\/\/host:/)
+    assert(tmpl === ro)
+
+    ro = DRbObject.new_with(12345, 1234)
+    assert(!(tmpl === ro))
+
+    ro = DRbObject.new_with("druby://foo:12345", 1234)
+    assert(!(tmpl === ro))
+
+    tmpl = Rinda::DRbObjectTemplate.new(/^druby:\/\/(foo|bar):/)
+    assert(tmpl === ro)
+
+    ro = DRbObject.new_with("druby://bar:12345", 1234)
+    assert(tmpl === ro)
+
+    ro = DRbObject.new_with("druby://baz:12345", 1234)
+    assert(!(tmpl === ro))
+  end
+
+  def test_inp_rdp
+    assert_raise(Rinda::RequestExpiredError) do
+      @ts.take([:empty], 0)
+    end
+
+    assert_raise(Rinda::RequestExpiredError) do
+      @ts.read([:empty], 0)
+    end
+  end
+
+  def test_ruby_talk_264062
+    th = Thread.new { @ts.take([:empty], 1) }
+    sleep(10)
+    assert_raise(Rinda::RequestExpiredError) do
+      thread_join(th)
+    end
+
+    th = Thread.new { @ts.read([:empty], 1) }
+    sleep(10)
+    assert_raise(Rinda::RequestExpiredError) do
+      thread_join(th)
+    end
+  end
+
+  def test_symbol_tuple
+    @ts.write([:symbol, :symbol])
+    @ts.write(['string', :string])
+    assert_equal([[:symbol, :symbol]], @ts.read_all([:symbol, nil]))
+    assert_equal([[:symbol, :symbol]], @ts.read_all([Symbol, nil]))
+    assert_equal([], @ts.read_all([:nil, nil]))
+  end
+
+  def test_core_01
+    5.times do
+      @ts.write([:req, 2])
+    end
+
+    assert_equal([[:req, 2], [:req, 2], [:req, 2], [:req, 2], [:req, 2]],
+		 @ts.read_all([nil, nil]))
+
+    taker = Thread.new(5) do |count|
+      s = 0
+      count.times do
+        tuple = @ts.take([:req, Integer])
+        assert_equal(2, tuple[1])
+        s += tuple[1]
+      end
+      @ts.write([:ans, s])
+      s
+    end
+
+    assert_equal(10, thread_join(taker))
+    assert_equal([:ans, 10], @ts.take([:ans, 10]))
+    assert_equal([], @ts.read_all([nil, nil]))
+  end
+
+  def test_core_02
+    taker = Thread.new(5) do |count|
+      s = 0
+      count.times do
+        tuple = @ts.take([:req, Integer])
+        assert_equal(2, tuple[1])
+        s += tuple[1]
+      end
+      @ts.write([:ans, s])
+      s
+    end
+
+    5.times do
+      @ts.write([:req, 2])
+    end
+
+    assert_equal(10, thread_join(taker))
+    assert_equal([:ans, 10], @ts.take([:ans, 10]))
+    assert_equal([], @ts.read_all([nil, nil]))
+  end
+
+  def test_core_03_notify
+    notify1 = @ts.notify(nil, [:req, Integer])
+    notify2 = @ts.notify(nil, {"message"=>String, "name"=>String})
+
+    5.times do
+      @ts.write([:req, 2])
+    end
+
+    5.times do
+      tuple = @ts.take([:req, Integer])
+      assert_equal(2, tuple[1])
+    end
+
+    5.times do
+      assert_equal(['write', [:req, 2]], notify1.pop)
+    end
+    5.times do
+      assert_equal(['take', [:req, 2]], notify1.pop)
+    end
+
+    @ts.write({"message"=>"first", "name"=>"3"})
+    @ts.write({"message"=>"second", "name"=>"1"})
+    @ts.write({"message"=>"third", "name"=>"0"})
+    @ts.take({"message"=>"third", "name"=>"0"})
+    @ts.take({"message"=>"first", "name"=>"3"})
+
+    assert_equal(["write", {"message"=>"first", "name"=>"3"}], notify2.pop)
+    assert_equal(["write", {"message"=>"second", "name"=>"1"}], notify2.pop)
+    assert_equal(["write", {"message"=>"third", "name"=>"0"}], notify2.pop)
+    assert_equal(["take", {"message"=>"third", "name"=>"0"}], notify2.pop)
+    assert_equal(["take", {"message"=>"first", "name"=>"3"}], notify2.pop)
+  end
+
+  def test_cancel_01
+    entry = @ts.write([:removeme, 1])
+    assert_equal([[:removeme, 1]], @ts.read_all([nil, nil]))
+    entry.cancel
+    assert_equal([], @ts.read_all([nil, nil]))
+
+    template = nil
+    taker = Thread.new do
+      @ts.take([:take, nil], 10) do |t|
+        template = t
+	Thread.new do
+	  template.cancel
+	end
+      end
+    end
+
+    sleep(2)
+
+    assert_raise(Rinda::RequestCanceledError) do
+      assert_nil(thread_join(taker))
+    end
+
+    assert(template.canceled?)
+
+    @ts.write([:take, 1])
+
+    assert_equal([[:take, 1]], @ts.read_all([nil, nil]))
+  end
+
+  def test_cancel_02
+    entry = @ts.write([:removeme, 1])
+    assert_equal([[:removeme, 1]], @ts.read_all([nil, nil]))
+    entry.cancel
+    assert_equal([], @ts.read_all([nil, nil]))
+
+    template = nil
+    reader = Thread.new do
+      @ts.read([:take, nil], 10) do |t|
+        template = t
+	Thread.new do
+	  template.cancel
+	end
+      end
+    end
+
+    sleep(2)
+
+    assert_raise(Rinda::RequestCanceledError) do
+      assert_nil(thread_join(reader))
+    end
+
+    assert(template.canceled?)
+
+    @ts.write([:take, 1])
+
+    assert_equal([[:take, 1]], @ts.read_all([nil, nil]))
+  end
+
+  class SimpleRenewer
+    def initialize(sec, n = 1)
+      @sec = sec
+      @n = n
+    end
+
+    def renew
+      return -1 if @n <= 0
+      @n -= 1
+      return @sec
+    end
+  end
+
+  def test_00_renewer
+    tuple = Rinda::TupleEntry.new([1,2,3], true)
+    assert(!tuple.canceled?)
+    assert(tuple.expired?)
+    assert(!tuple.alive?)
+
+    tuple = Rinda::TupleEntry.new([1,2,3], 1)
+    assert(!tuple.canceled?)
+    assert(!tuple.expired?)
+    assert(tuple.alive?)
+    sleep(2)
+    assert(tuple.expired?)
+    assert(!tuple.alive?)
+
+    @renewer = SimpleRenewer.new(1,2)
+    tuple = Rinda::TupleEntry.new([1,2,3], @renewer)
+    assert(!tuple.canceled?)
+    assert(!tuple.expired?)
+    assert(tuple.alive?)
+    sleep(1)
+    assert(!tuple.canceled?)
+    assert(!tuple.expired?)
+    assert(tuple.alive?)
+    sleep(2)
+    assert(tuple.expired?)
+    assert(!tuple.alive?)
+  end
+end
+
+class TupleSpaceTest < Test::Unit::TestCase
+  include TupleSpaceTestModule
+
+  def setup
+    ThreadGroup.new.add(Thread.current)
+    @ts = Rinda::TupleSpace.new(1)
+  end
+  def teardown
+    # implementation-dependent
+    @ts.instance_eval{
+      if th = @keeper
+        th.kill
+        th.join
+      end
+    }
+  end
+end
+
+class TupleSpaceProxyTest < Test::Unit::TestCase
+  include TupleSpaceTestModule
+
+  def setup
+    ThreadGroup.new.add(Thread.current)
+    @ts_base = Rinda::TupleSpace.new(1)
+    @ts = Rinda::TupleSpaceProxy.new(@ts_base)
+  end
+  def teardown
+    # implementation-dependent
+    @ts_base.instance_eval{
+      if th = @keeper
+        th.kill
+        th.join
+      end
+    }
+  end
+
+  def test_remote_array_and_hash
+    # Don't remove ary/hsh local variables.
+    # These are necessary to protect objects from GC.
+    ary = [1, 2, 3]
+    @ts.write(DRbObject.new(ary))
+    assert_equal([1, 2, 3], @ts.take([1, 2, 3], 0))
+    hsh = {'head' => 1, 'tail' => 2}
+    @ts.write(DRbObject.new(hsh))
+    assert_equal({'head' => 1, 'tail' => 2},
+                 @ts.take({'head' => 1, 'tail' => 2}, 0))
+  end
+
+  def test_take_bug_8215
+    service = DRb.start_service(nil, @ts_base)
+
+    uri = service.uri
+
+    args = [EnvUtil.rubybin, *%W[-rdrb/drb -rdrb/eq -rrinda/ring -rrinda/tuplespace -e]]
+
+    take = spawn(*args, <<-'end;', uri)
+      uri = ARGV[0]
+      DRb.start_service
+      ro = DRbObject.new_with_uri(uri)
+      ts = Rinda::TupleSpaceProxy.new(ro)
+      th = Thread.new do
+        ts.take([:test_take, nil])
+      end
+      Kernel.sleep(0.1)
+      th.raise(Interrupt) # causes loss of the taken tuple
+      ts.write([:barrier, :continue])
+      Kernel.sleep
+    end;
+
+    @ts_base.take([:barrier, :continue])
+
+    write = spawn(*args, <<-'end;', uri)
+      uri = ARGV[0]
+      DRb.start_service
+      ro = DRbObject.new_with_uri(uri)
+      ts = Rinda::TupleSpaceProxy.new(ro)
+      ts.write([:test_take, 42])
+    end;
+
+    status = Process.wait(write)
+
+    assert_equal([[:test_take, 42]], @ts_base.read_all([:test_take, nil]),
+                 '[bug:8215] tuple lost')
+  ensure
+    service.stop_service if service
+    signal = /mswin|mingw/ =~ RUBY_PLATFORM ? "KILL" : "TERM"
+    Process.kill(signal, write) if write && status.nil?
+    Process.kill(signal, take)  if take
+    Process.wait(write) if write && status.nil?
+    Process.wait(take)  if take
+  end
+
+  @server = DRb.primary_server || DRb.start_service
+end
+
+module RingIPv6
+  def prepare_ipv6(r)
+    begin
+      Socket.getifaddrs.each do |ifaddr|
+        next unless ifaddr.addr
+        next unless ifaddr.addr.ipv6_linklocal?
+        next if ifaddr.name[0, 2] == "lo"
+        r.multicast_interface = ifaddr.ifindex
+        return ifaddr
+      end
+    rescue NotImplementedError
+      # ifindex() function may not be implemented on Windows.
+      return if
+        Socket.ip_address_list.any? { |addrinfo| addrinfo.ipv6? }
+    end
+    skip 'IPv6 not available'
+  end
+end
+
+class TestRingServer < Test::Unit::TestCase
+
+  def setup
+    @port = Rinda::Ring_PORT
+
+    @ts = Rinda::TupleSpace.new
+    @rs = Rinda::RingServer.new(@ts, [], @port)
+  end
+  def teardown
+    # implementation-dependent
+    @ts.instance_eval{
+      if th = @keeper
+        th.kill
+        th.join
+      end
+    }
+    @rs.shutdown
+  end
+
+  def test_do_reply
+    with_timeout(10) {_test_do_reply}
+  end
+
+  def _test_do_reply
+    called = nil
+
+    callback = proc { |ts|
+      called = ts
+    }
+
+    callback = DRb::DRbObject.new callback
+
+    @ts.write [:lookup_ring, callback]
+
+    @rs.do_reply
+
+    wait_for(10) {called}
+
+    assert_same @ts, called
+  end
+
+  def test_do_reply_local
+    with_timeout(10) {_test_do_reply_local}
+  end
+
+  def _test_do_reply_local
+    called = nil
+
+    callback = proc { |ts|
+      called = ts
+    }
+
+    @ts.write [:lookup_ring, callback]
+
+    @rs.do_reply
+
+    wait_for(10) {called}
+
+    assert_same @ts, called
+  end
+
+  def test_make_socket_unicast
+    v4 = @rs.make_socket('127.0.0.1')
+
+    assert_equal('127.0.0.1', v4.local_address.ip_address)
+    assert_equal(@port,       v4.local_address.ip_port)
+  end
+
+  def test_make_socket_ipv4_multicast
+    v4mc = @rs.make_socket('239.0.0.1')
+
+    if Socket.const_defined?(:SO_REUSEPORT) then
+      assert(v4mc.getsockopt(:SOCKET, :SO_REUSEPORT).bool)
+    else
+      assert(v4mc.getsockopt(:SOCKET, :SO_REUSEADDR).bool)
+    end
+
+    assert_equal('0.0.0.0', v4mc.local_address.ip_address)
+    assert_equal(@port,     v4mc.local_address.ip_port)
+  end
+
+  def test_make_socket_ipv6_multicast
+    skip 'IPv6 not available' unless
+      Socket.ip_address_list.any? { |addrinfo| addrinfo.ipv6? }
+
+    begin
+      v6mc = @rs.make_socket('ff02::1')
+    rescue Errno::EADDRNOTAVAIL
+      return # IPv6 address for multicast not available
+    end
+
+    if Socket.const_defined?(:SO_REUSEPORT) then
+      assert v6mc.getsockopt(:SOCKET, :SO_REUSEPORT).bool
+    else
+      assert v6mc.getsockopt(:SOCKET, :SO_REUSEADDR).bool
+    end
+
+    assert_equal('::1', v6mc.local_address.ip_address)
+    assert_equal(@port, v6mc.local_address.ip_port)
+  end
+
+  def test_ring_server_ipv4_multicast
+    @rs.shutdown
+    @rs = Rinda::RingServer.new(@ts, [['239.0.0.1', '0.0.0.0']], @port)
+    v4mc = @rs.instance_variable_get('@sockets').first
+
+    if Socket.const_defined?(:SO_REUSEPORT) then
+      assert(v4mc.getsockopt(:SOCKET, :SO_REUSEPORT).bool)
+    else
+      assert(v4mc.getsockopt(:SOCKET, :SO_REUSEADDR).bool)
+    end
+
+    assert_equal('0.0.0.0', v4mc.local_address.ip_address)
+    assert_equal(@port,     v4mc.local_address.ip_port)
+  end
+
+  def test_ring_server_ipv6_multicast
+    skip 'IPv6 not available' unless
+      Socket.ip_address_list.any? { |addrinfo| addrinfo.ipv6? }
+
+    @rs.shutdown
+    begin
+      @rs = Rinda::RingServer.new(@ts, [['ff02::1', '::1', 0]], @port)
+    rescue Errno::EADDRNOTAVAIL
+      return # IPv6 address for multicast not available
+    end
+
+    v6mc = @rs.instance_variable_get('@sockets').first
+
+    if Socket.const_defined?(:SO_REUSEPORT) then
+      assert v6mc.getsockopt(:SOCKET, :SO_REUSEPORT).bool
+    else
+      assert v6mc.getsockopt(:SOCKET, :SO_REUSEADDR).bool
+    end
+
+    assert_equal('::1', v6mc.local_address.ip_address)
+    assert_equal(@port, v6mc.local_address.ip_port)
+  end
+
+  def test_shutdown
+    @rs.shutdown
+
+    assert_nil(@rs.do_reply, 'otherwise should hang forever')
+  end
+
+  private
+
+  def with_timeout(n)
+    aoe = Thread.abort_on_exception
+    Thread.abort_on_exception = true
+    tl0 = Thread.list
+    tl = nil
+    th = Thread.new(Thread.current) do |mth|
+      sleep n
+      (tl = Thread.list - tl0).each {|t|t.raise(Timeout::Error)}
+      mth.raise(Timeout::Error)
+    end
+    tl0 << th
+  rescue Timeout::Error => e
+    if tl
+      bt = e.backtrace
+      tl.each do |t|
+        begin
+          t.value
+        rescue Timeout::Error => e
+          bt.unshift("")
+          bt[0, 0] = e.backtrace
+        end
+      end
+    end
+    raise Timeout::Error, "timeout", bt
+  ensure
+    if th
+      th.kill
+      th.join
+    end
+    Thread.abort_on_exception = aoe
+  end
+
+  def wait_for(n)
+    t = n + Process.clock_gettime(Process::CLOCK_MONOTONIC, :second)
+    until yield
+      if t < Process.clock_gettime(Process::CLOCK_MONOTONIC, :second)
+        flunk "timeout during waiting call"
+      end
+      sleep 0.1
+    end
+  end
+end
+
+class TestRingFinger < Test::Unit::TestCase
+  include RingIPv6
+
+  def setup
+    @rf = Rinda::RingFinger.new
+  end
+
+  def test_make_socket_unicast
+    v4 = @rf.make_socket('127.0.0.1')
+
+    assert(v4.getsockopt(:SOL_SOCKET, :SO_BROADCAST).bool)
+  ensure
+    v4.close if v4
+  end
+
+  def test_make_socket_ipv4_multicast
+    v4mc = @rf.make_socket('239.0.0.1')
+
+    assert_equal(1, v4mc.getsockopt(:IPPROTO_IP, :IP_MULTICAST_LOOP).ipv4_multicast_loop)
+    assert_equal(1, v4mc.getsockopt(:IPPROTO_IP, :IP_MULTICAST_TTL).ipv4_multicast_ttl)
+  ensure
+    v4mc.close if v4mc
+  end
+
+  def test_make_socket_ipv6_multicast
+    ifaddr = prepare_ipv6(@rf)
+    begin
+      v6mc = @rf.make_socket("ff02::1")
+    rescue Errno::EINVAL
+      # somehow Debian 6.0.7 needs ifname
+      v6mc = @rf.make_socket("ff02::1%#{ifaddr.name}")
+    end
+
+    assert_equal(1, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_LOOP).int)
+    assert_equal(1, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_HOPS).int)
+  ensure
+    v6mc.close if v6mc
+  end
+
+  def test_make_socket_ipv4_multicast_hops
+    @rf.multicast_hops = 2
+    v4mc = @rf.make_socket('239.0.0.1')
+    assert_equal(2, v4mc.getsockopt(:IPPROTO_IP, :IP_MULTICAST_TTL).ipv4_multicast_ttl)
+  ensure
+    v4mc.close if v4mc
+  end
+
+  def test_make_socket_ipv6_multicast_hops
+    ifaddr = prepare_ipv6(@rf)
+    @rf.multicast_hops = 2
+    begin
+      v6mc = @rf.make_socket("ff02::1")
+    rescue Errno::EINVAL
+      # somehow Debian 6.0.7 needs ifname
+      v6mc = @rf.make_socket("ff02::1%#{ifaddr.name}")
+    end
+    assert_equal(2, v6mc.getsockopt(:IPPROTO_IPV6, :IPV6_MULTICAST_HOPS).int)
+  ensure
+    v6mc.close if v6mc
+  end
+
+end
+
+end
+
diff --git a/jni/ruby/test/rinda/test_tuplebag.rb b/jni/ruby/test/rinda/test_tuplebag.rb
new file mode 100644
index 0000000..3e30127
--- /dev/null
+++ b/jni/ruby/test/rinda/test_tuplebag.rb
@@ -0,0 +1,172 @@
+require 'test/unit'
+require 'rinda/tuplespace'
+
+class TestTupleBag < Test::Unit::TestCase
+
+  def setup
+    @tb = Rinda::TupleBag.new
+  end
+
+  def test_delete
+    assert_nothing_raised do
+      val = @tb.delete tup(:val, 1)
+      assert_equal nil, val
+    end
+
+    t = tup(:val, 1)
+    @tb.push t
+
+    val = @tb.delete t
+
+    assert_equal t, val
+
+    assert_equal [], @tb.find_all(tem(:val, 1))
+
+    t1 = tup(:val, 1)
+    t2 = tup(:val, 1)
+    @tb.push t1
+    @tb.push t2
+
+    val = @tb.delete t1
+
+    assert_equal t1, val
+
+    assert_equal [t2], @tb.find_all(tem(:val, 1))
+  end
+
+  def test_delete_unless_alive
+    assert_equal [], @tb.delete_unless_alive
+
+    t1 = tup(:val, nil)
+    t2 = tup(:val, nil)
+
+    @tb.push t1
+    @tb.push t2
+
+    assert_equal [], @tb.delete_unless_alive
+
+    t1.cancel
+
+    assert_equal [t1], @tb.delete_unless_alive, 'canceled'
+
+    t2.renew Object.new
+
+    assert_equal [t2], @tb.delete_unless_alive, 'expired'
+  end
+
+  def test_find
+    template = tem(:val, nil)
+
+    assert_equal nil, @tb.find(template)
+
+    t1 = tup(:other, 1)
+    @tb.push t1
+
+    assert_equal nil, @tb.find(template)
+
+    t2 = tup(:val, 1)
+    @tb.push t2
+
+    assert_equal t2, @tb.find(template)
+
+    t2.cancel
+
+    assert_equal nil, @tb.find(template), 'canceled'
+
+    t3 = tup(:val, 3)
+    @tb.push t3
+
+    assert_equal t3, @tb.find(template)
+
+    t3.renew Object.new
+
+    assert_equal nil, @tb.find(template), 'expired'
+  end
+
+  def test_find_all
+    template = tem(:val, nil)
+
+    t1 = tup(:other, 1)
+    @tb.push t1
+
+    assert_equal [], @tb.find_all(template)
+
+    t2 = tup(:val, 2)
+    t3 = tup(:val, 3)
+
+    @tb.push t2
+    @tb.push t3
+
+    assert_equal [t2, t3], @tb.find_all(template)
+
+    t2.cancel
+
+    assert_equal [t3], @tb.find_all(template), 'canceled'
+
+    t3.renew Object.new
+
+    assert_equal [], @tb.find_all(template), 'expired'
+  end
+
+  def test_find_all_template
+    tuple = tup(:val, 1)
+
+    t1 = tem(:other, nil)
+    @tb.push t1
+
+    assert_equal [], @tb.find_all_template(tuple)
+
+    t2 = tem(:val, nil)
+    t3 = tem(:val, nil)
+
+    @tb.push t2
+    @tb.push t3
+
+    assert_equal [t2, t3], @tb.find_all_template(tuple)
+
+    t2.cancel
+
+    assert_equal [t3], @tb.find_all_template(tuple), 'canceled'
+
+    t3.renew Object.new
+
+    assert_equal [], @tb.find_all_template(tuple), 'expired'
+  end
+
+  def test_has_expires_eh
+    assert !@tb.has_expires?
+
+    t = tup(:val, 1)
+    @tb.push t
+
+    assert @tb.has_expires?
+
+    t.renew Object.new
+
+    assert !@tb.has_expires?
+  end
+
+  def test_push
+    t = tup(:val, 1)
+
+    @tb.push t
+
+    assert_equal t, @tb.find(tem(:val, 1))
+  end
+
+  ##
+  # Create a tuple with +ary+ for its contents
+
+  def tup(*ary)
+    Rinda::TupleEntry.new ary
+  end
+
+  ##
+  # Create a template with +ary+ for its contents
+
+  def tem(*ary)
+    Rinda::TemplateEntry.new ary
+  end
+
+end
+