C:\Users\Jon\Documents\RubyDev\sandbox>jruby --1.9 -Xlaunch.inproc=false system_ruby.rb --start
[INFO] doing some work via system()...
jruby 1.6.0.RC2 (ruby 1.9.2 patchlevel 136) (2011-02-09 5434c72) (Java HotSpot(TM) Client VM 1.6.0_24) [Windows 7-x86-java]
[INFO] OK, I'm back from the working case.
[INFO] playing with processes via system()...
[INFO] starting 1st system using '--start' style
*** FAIL: both hang with 1st system after starting .exe, never return ***


C:\Users\Jon\Documents\RubyDev\sandbox>jruby --1.9 -Xlaunch.inproc=false system_ruby.rb --cmd-start
[INFO] doing some work via system()...
jruby 1.6.0.RC2 (ruby 1.9.2 patchlevel 136) (2011-02-09 5434c72) (Java HotSpot(TM) Client VM 1.6.0_24) [Windows 7-x86-java]
[INFO] OK, I'm back from the working case.
[INFO] playing with processes via system()...
[INFO] starting 1st system using '--cmd-start' style
*** FAIL: both hang with 1st system after starting .exe, never return ***


C:\Users\Jon\Documents\RubyDev\sandbox>jruby --1.9 -Xlaunch.inproc=false system_ruby.rb --popen
[INFO] doing some work via system()...
jruby 1.6.0.RC2 (ruby 1.9.2 patchlevel 136) (2011-02-09 5434c72) (Java HotSpot(TM) Client VM 1.6.0_24) [Windows 7-x86-java]
[INFO] OK, I'm back from the working case.
[INFO] playing with processes via system()...
[INFO] starting 1st system using '--popen' style
[INFO] back from 1st system; starting 2nd system
*** FAIL ***
  5434c72: did not start .exe; required CTRL-C to exit
  c813123: started .exe but never returned from 1st system


C:\Users\Jon\Documents\RubyDev\sandbox>jruby --1.9 -Xlaunch.inproc=false system_ruby.rb --popen-start-str
[INFO] doing some work via system()...
jruby 1.6.0.RC2 (ruby 1.9.2 patchlevel 136) (2011-02-09 5434c72) (Java HotSpot(TM) Client VM 1.6.0_24) [Windows 7-x86-java]
[INFO] OK, I'm back from the working case.
[INFO] playing with processes via system()...
[INFO] starting 1st system using '--popen-start-str' style
org/jruby/RubyIO.java:3675:in `popen19': Cannot run program "start" (in directory "C:\
Users\Jon\Documents\RubyDev\sandbox"): CreateProcess error=2, The system cannot find t
he file specified (IOError)
        from system_ruby.rb:32:in `fails'
        from system_ruby.rb:71:in `(root)'
*** FAIL ***


C:\Users\Jon\Documents\RubyDev\sandbox>jruby --1.9 -Xlaunch.inproc=false system_ruby.rb --popen-args
[INFO] doing some work via system()...
jruby 1.6.0.RC2 (ruby 1.9.2 patchlevel 136) (2011-02-09 5434c72) (Java HotSpot(TM) Client VM 1.6.0_24) [Windows 7-x86-java]
[INFO] OK, I'm back from the working case.
[INFO] playing with processes via system()...
[INFO] starting 1st system using '--popen-args' style
[INFO] back from 1st system; starting 2nd system
*** FAIL ***
  5434c72: required CTRL-C to exit
  c813123: did not start .exe but completed