free_mutant/lib/mutant/killer/forked.rb

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2013-01-15 17:46:05 -05:00
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.fail? ? 1 : 0)
rescue
Kernel.exit(1)
end
end
status = Process.wait2.last
status.exitstatus.zero?
end
end
end
end