stresstest.rb

#!/usr/bin/env ruby

HOME = ENV['HOME']

repeat     = ARGV[0].to_i
assignment = ARGV[1]
cmd        = ARGV[2]
verbose    = ARGV[3]

Dir.chdir("#{HOME}/cs350-os161/os161-1.99/kern/conf") {
  output = `./config ASST#{assignment}`
  puts output
}

Dir.chdir("#{HOME}/cs350-os161/os161-1.99/kern/compile/ASST#{assignment}") {
  output = `bmake depend`
  puts output
  output = `bmake`
  puts output
  output = `bmake install`
  puts output
}

err_counter = 0
threads = []

repeat.times do |i|
  threads << Thread.new do
    Dir.chdir("#{HOME}/cs350-os161/root") {
      puts "Running instance: #{i}"
      IO.popen("sys161 kernel '#{cmd}'") do |io|
        while (line = io.gets) do
          puts line if verbose == 'true'
          if line.include? 'panic'
            err_counter = err_counter + 1
          end
        end
      end
    }
  end
end

puts "All executors launched"
threads.each { |t| t.join}
puts "Done"

if err_counter > 0
  puts "Shit gone wrong"
  exit(1)
end