Contents

require 'rubygems' if RUBY_VERSION < '1.9'
require 'spec/autorun'
require 'sane'
require_rel '../lib/wait_pid'


def spawn command # should return a pid
 if RUBY_VERSION < '1.9'
   if OS.linux?
     a = fork { system(command) }
   else
     raise 'todo' # too lazy
   end
 else
   a = Process.spawn command
 end
 Thread.new { Process.wait a } # gotta wait for it, or, as child, it never "really" ends in terms of sig 0
 a
end

describe "wait pid" do

  it "should warn if a pid doesn't exist" do
    out = WaitPid.wait_nonchild_pid 1234, true
    out.should be_a(String)
  end

  it "should work without a second argument" do
    WaitPid.wait_nonchild_pid 1234
  end


  it "should wait on a pid" do
    a = spawn 'ruby -e "sleep 1"'
    start = Time.now
    WaitPid.wait_nonchild_pid(a)
    assert(Time.now - start > 0.5)
  end

  it "should be able to wait on more than one pid" do
      a = spawn 'ruby -e "sleep 0.5"'
      b = spawn 'ruby -e "sleep 1"'
      start = Time.now
      WaitPid.wait_nonchild_pids a, b
      assert(Time.now - start > 0.75)
  end

  it "should be able to optionally output when each of those several dies"

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
wait_pid-0.2.0	spec/spec.wait_pid.rb
wait_pid-0.1.0	spec/spec.wait_pid.rb