Test

Ruby code posted
created at 20 Mar 17:29

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require 'rubygems'
require 'terminator'

class Class
  def unsafe_methods(*methods)
    methods.each do |method|
      self.class_eval "def safe_and_#{method}; sandbox('#{method}'); end;"
    end
  end
end


class JustAClass

  def initialize()
  end

  unsafe_methods :slow, :normal

  def slow()
    result = ''
    Terminator.terminate 1 do
      sleep 2
      result =  "I'll never print"
    end
    result
  end

  def normal()
    result = ''
    Terminator.terminate 3 do
      sleep 2
      result = "I will print"
    end
    result
  end

  def method123()
    "well tested with local method calls which never really causes a problem"
  end

  def sandbox(statement)
    msg = `ruby -e "require 'test-terminator'; jac = JustAClass.new; puts jac.#{statement}"`
    msg
  end
end

if __FILE__ == $0 then

  jac = JustAClass.new

  #jac.slow()         # <-  1) this code would raise a terminator error 
                      #     and then terminate the script

  #puts jac.normal()  # <-  2) this code runs fine up until the  
                      #      the 3 seconds has expired at which point 
                      #      the script is terminated with the 
                      #      message 'Terminated'

  #puts jac.safe_and_slow()   # <- 3) executes method slow() and 
                              #       continues exectution

  puts jac.safe_and_normal()  # <- 4) executes method normal() and 
                              #       continues exectution

  puts jac.method123()        # <- a regular method which is relatively safe

  puts 'now sleeping for 3 seconds'
  sleep 3
  puts 'normal code execution can continue'
endrequire 'rubygems'
require 'terminator'

class Class
  def unsafe_methods(*methods)
    methods.each do |method|
      self.class_eval "def safe_and_#{method}; sandbox('#{method}'); end;"
    end
  end
end


class JustAClass

  def initialize()
  end

  unsafe_methods :slow, :normal

  def slow()
    result = ''
    Terminator.terminate 1 do
      sleep 2
      result =  "I'll never print"
    end
    result
  end

  def normal()
    result = ''
    Terminator.terminate 3 do
      sleep 2
      result = "I will print"
    end
    result
  end

  def method123()
    "well tested with local method calls which never really causes a problem"
  end

  def sandbox(statement)
    msg = `ruby -e "require 'test-terminator'; jac = JustAClass.new; puts jac.#{statement}"`
    msg
  end
end

if __FILE__ == $0 then

  jac = JustAClass.new

  #jac.slow()         # <-  1) this code would raise a terminator error 
                      #     and then terminate the script

  #puts jac.normal()  # <-  2) this code runs fine up until the  
                      #      the 3 seconds has expired at which point 
                      #      the script is terminated with the 
                      #      message 'Terminated'

  #puts jac.safe_and_slow()   # <- 3) executes method slow() and 
                              #       continues exectution

  puts jac.safe_and_normal()  # <- 4) executes method normal() and 
                              #       continues exectution

  puts jac.method123()        # <- a regular method which is relatively safe

  puts 'now sleeping for 3 seconds'
  sleep 3
  puts 'normal code execution can continue'
endrequire 'rubygems'
require 'terminator'

class Class
  def unsafe_methods(*methods)
    methods.each do |method|
      self.class_eval "def safe_and_#{method}; sandbox('#{method}'); end;"
    end
  end
end


class JustAClass

  def initialize()
  end

  unsafe_methods :slow, :normal

  def slow()
    result = ''
    Terminator.terminate 1 do
      sleep 2
      result =  "I'll never print"
    end
    result
  end

  def normal()
    result = ''
    Terminator.terminate 3 do
      sleep 2
      result = "I will print"
    end
    result
  end

  def method123()
    "well tested with local method calls which never really causes a problem"
  end

  def sandbox(statement)
    msg = `ruby -e "require 'test-terminator'; jac = JustAClass.new; puts jac.#{statement}"`
    msg
  end
end

if __FILE__ == $0 then

  jac = JustAClass.new

  #jac.slow()         # <-  1) this code would raise a terminator error 
                      #     and then terminate the script

  #puts jac.normal()  # <-  2) this code runs fine up until the  
                      #      the 3 seconds has expired at which point 
                      #      the script is terminated with the 
                      #      message 'Terminated'

  #puts jac.safe_and_slow()   # <- 3) executes method slow() and 
                              #       continues exectution

  puts jac.safe_and_normal()  # <- 4) executes method normal() and 
                              #       continues exectution

  puts jac.method123()        # <- a regular method which is relatively safe

  puts 'now sleeping for 3 seconds'
  sleep 3
  puts 'normal code execution can continue'
end
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