Add bin and edit workflow

bin/gems/eventmachine-1.2.7/tests/em_test_helper.rb

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+require 'em/pure_ruby' if ENV['EM_PURE_RUBY']
+require 'eventmachine'
+require 'test/unit'
+require 'rbconfig'
+require 'socket'
+
+puts "EM Library Type: #{EM.library_type}"
+
+class Test::Unit::TestCase
+  class EMTestTimeout < StandardError ; end
+
+  def setup_timeout(timeout = TIMEOUT_INTERVAL)
+    EM.schedule {
+      EM.add_timer(timeout) {
+        raise EMTestTimeout, "Test was cancelled after #{timeout} seconds."
+      }
+    }
+  end
+
+  def port_in_use?(port, host="127.0.0.1")
+    s = TCPSocket.new(host, port)
+    s.close
+    s
+  rescue Errno::ECONNREFUSED
+    false
+  end
+
+  def next_port
+    @@port ||= 9000
+    begin
+      @@port += 1
+    end while port_in_use?(@@port)
+
+    @@port
+  end
+
+  # Returns true if the host have a localhost 127.0.0.1 IPv4.
+  def self.local_ipv4?
+    return @@has_local_ipv4 if defined?(@@has_local_ipv4)
+    begin
+      get_my_ipv4_address "127.0.0.1"
+      @@has_local_ipv4 = true
+    rescue
+      @@has_local_ipv4 = false
+    end
+  end
+
+  # Returns true if the host have a public IPv4 and stores it in
+  # @@public_ipv4.
+  def self.public_ipv4?
+    return @@has_public_ipv4 if defined?(@@has_public_ipv4)
+    begin
+      @@public_ipv4 = get_my_ipv4_address "1.2.3.4"
+      @@has_public_ipv4 = true
+    rescue
+      @@has_public_ipv4 = false
+    end
+  end
+
+  # Returns true if the host have a localhost ::1 IPv6.
+  def self.local_ipv6?
+    return @@has_local_ipv6 if defined?(@@has_local_ipv6)
+    begin
+      get_my_ipv6_address "::1"
+      @@has_local_ipv6 = true
+    rescue
+      @@has_local_ipv6 = false
+    end
+  end
+
+  # Returns true if the host have a public IPv6 and stores it in
+  # @@public_ipv6.
+  def self.public_ipv6?
+    return @@has_public_ipv6 if defined?(@@has_public_ipv6)
+    begin
+      @@public_ipv6 = get_my_ipv6_address "2001::1"
+      @@has_public_ipv6 = true
+    rescue
+      @@has_public_ipv6 = false
+    end
+  end
+
+  # Returns an array with the localhost addresses (IPv4 and/or IPv6).
+  def local_ips
+    return @@local_ips if defined?(@@local_ips)
+    @@local_ips = []
+    @@local_ips << "127.0.0.1" if self.class.local_ipv4?
+    @@local_ips << "::1" if self.class.local_ipv6?
+    @@local_ips
+  end
+
+  def exception_class
+    jruby? ? NativeException : RuntimeError
+  end
+
+  module PlatformHelper
+    # http://blog.emptyway.com/2009/11/03/proper-way-to-detect-windows-platform-in-ruby/
+    def windows?
+      RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
+    end
+
+    def solaris?
+      RUBY_PLATFORM =~ /solaris/
+    end
+
+    # http://stackoverflow.com/questions/1342535/how-can-i-tell-if-im-running-from-jruby-vs-ruby/1685970#1685970
+    def jruby?
+      defined? JRUBY_VERSION
+    end
+
+    def rbx?
+      defined?(RUBY_ENGINE) && RUBY_ENGINE == 'rbx'
+    end
+  end
+
+  include PlatformHelper
+  extend PlatformHelper
+
+  # Tests run significantly slower on windows. YMMV
+  TIMEOUT_INTERVAL = windows? ? 1 : 0.25
+
+  def silent
+    backup, $VERBOSE = $VERBOSE, nil
+    begin
+      yield
+    ensure
+      $VERBOSE = backup
+    end
+  end
+
+
+  private
+
+  def self.get_my_ipv4_address ip
+    orig, Socket.do_not_reverse_lookup = Socket.do_not_reverse_lookup, true  # turn off reverse DNS resolution temporarily
+    UDPSocket.open(Socket::AF_INET) do |s|
+      s.connect ip, 1
+      s.addr.last
+    end
+  ensure
+    Socket.do_not_reverse_lookup = orig
+  end
+
+  def self.get_my_ipv6_address ip
+    orig, Socket.do_not_reverse_lookup = Socket.do_not_reverse_lookup, true  # turn off reverse DNS resolution temporarily
+    UDPSocket.open(Socket::AF_INET6) do |s|
+      s.connect ip, 1
+      s.addr.last
+    end
+  ensure
+    Socket.do_not_reverse_lookup = orig
+  end
+
+end