free_mutant/lib/mutant/killer/forked.rb
2013-06-14 21:12:10 +02:00

48 lines
934 B
Ruby

module Mutant
class Killer
# Killer that executes other killer in forked environment
class Forked < self
# Initialize object
#
# @param [Killer] killer
# @param [Strategy] strategy
# @param [Mutation] mutation
#
# @api private
#
def initialize(killer, strategy, mutation)
@killer = killer
super(strategy, mutation)
end
private
# Run killer
#
# @return [true]
# if mutant was killed
#
# @return [false]
# otherwise
#
# @api private
#
def run
fork do
begin
killer = @killer.new(strategy, mutation)
Kernel.exit(killer.success? ? 0 : 1)
rescue
Kernel.exit(1)
end
end
status = Process.wait2.last
status.exitstatus.zero?
end
end # Forked
end # Killer
end # Mutant