require 'test/unit' require 'drb/drb' require 'drb/eq' require 'rinda/tuplespace' 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 n = @reso if n.nil? @ts.write([@now, :now]) end def forward(n) while n > 0 _forward(@reso) n -= @reso Thread.pass end end def rewind now ,= @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 @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) Time.sleep(n) 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 tmpl = 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 |n| @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 |n| @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 |n| @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{@keeper.kill if @keeper} 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{@keeper.kill if @keeper} 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 @server = DRb.primary_server || DRb.start_service end end