RubySpec: Process::Status failures

1)
Process::Status#exited? for a child that exited normally returns true ERROR
NotImplementedError: Process::Status#exited? not implemented
/Users/headius/projects/jruby/spec/ruby/core/process/status/exited_spec.rb:12:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/exited_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/exited_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'

2)
Process::Status#exited? for a terminated child returns false ERROR
NotImplementedError: Process::Status#exited? not implemented
/Users/headius/projects/jruby/spec/ruby/core/process/status/exited_spec.rb:25:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/exited_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/exited_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'

3)
Process::Status#pid returns the pid of the process ERROR
NotImplementedError: Process::Status#pid not implemented
/Users/headius/projects/jruby/spec/ruby/core/process/status/pid_spec.rb:10:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/pid_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/pid_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'

4)
Process::Status#signaled? for a cleanly exited child returns false ERROR
NotImplementedError: Process::Status#signaled? not implemented
/Users/headius/projects/jruby/spec/ruby/core/process/status/signaled_spec.rb:12:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/signaled_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/signaled_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'

5)
Process::Status#signaled? for a terminated child returns true ERROR
NotImplementedError: Process::Status#signaled? not implemented
/Users/headius/projects/jruby/spec/ruby/core/process/status/signaled_spec.rb:24:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/signaled_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/signaled_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'

6)
Process::Status#success? for a child that was terminated returns nil FAILED
Expected false to be nil
/Users/headius/projects/jruby/spec/ruby/core/process/status/success_spec.rb:36:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/success_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/success_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'

7)
Process::Status#termsig for a child that exited normally returns true ERROR
NoMethodError: undefined method `termsig' for #<Process::Status: pid=????,exited(0)>
/Users/headius/projects/jruby/spec/ruby/core/process/status/termsig_spec.rb:12:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/termsig_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/termsig_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'

8)
Process::Status#termsig for a child that was sent a signal returns the signal ERROR
NoMethodError: undefined method `termsig' for #<Process::Status: pid=????,exited(137)>
/Users/headius/projects/jruby/spec/ruby/core/process/status/termsig_spec.rb:25:in `(root)'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyEnumerable.java:1262:in `all?'
org/jruby/RubyArray.java:1572:in `each'
org/jruby/RubyArray.java:1572:in `each'
/Users/headius/projects/jruby/spec/ruby/core/process/status/termsig_spec.rb:3:in `(root)'
org/jruby/RubyKernel.java:1062:in `load'
/Users/headius/projects/jruby/spec/ruby/core/process/status/termsig_spec.rb:56:in `files'
org/jruby/RubyKernel.java:2007:in `instance_eval'
org/jruby/RubyArray.java:1572:in `each'