Class: TestCase

Inherits:
Object
  • Object
show all
Defined in:
lib/atcoder_greedy/lib/test_case.rb

Instance Method Summary collapse

Constructor Details

#initialize(problem_name) ⇒ TestCase

Returns a new instance of TestCase.



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# File 'lib/atcoder_greedy/lib/test_case.rb', line 6

def initialize(problem_name)
  language = File.extname(problem_name)
  if language.size == 0
    language = '.' + AtcoderGreedy.config[:language]
    problem_name = problem_name + language
  end
  puts "Running a test for problem #{problem_name}..."

  @problem_name = File.basename(problem_name, '.*')
  @input_file = File.open("./input_#{@problem_name}.txt", 'r')
  @exec_file = "./#{@problem_name}#{language}"
  get_in_out
end

Instance Method Details

#get_in_out ⇒ Object 



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# File 'lib/atcoder_greedy/lib/test_case.rb', line 20

def get_in_out
  i = 0
  @input = []
  @output = []
  now = nil
  while (t = @input_file.gets) != nil
    example_string = "-- Example #{i}"
    answer_string = "-- Answer #{i}"

    if t.chomp == example_string
      now.close(false) unless now.nil?
      now = Tempfile.new(['in', '.txt'], './')
      @input.push(now)
      now.open
    elsif t.chomp == answer_string
      now.close(false) unless now.nil?
      now = Tempfile.new(['out', '.txt'], './')
      @output.push(now)
      now.open
      i += 1
    else
      now.puts t
    end
  end
  @input[-1].close(false)
  @output[-1].close(false)
end

#get_solve(solve_file) ⇒ Object

HACK: move to Languages



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# File 'lib/atcoder_greedy/lib/test_case.rb', line 89

def get_solve(solve_file)
  case File.extname(solve_file)
    when '.rb'
      Rb.new(solve_file)
    when '.cpp'
      Cpp.new(solve_file)
    when '.c'
      C.new(solve_file)
    else
      raise 'Unknown Language'
  end
end

#validate ⇒ Object 



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# File 'lib/atcoder_greedy/lib/test_case.rb', line 48

def validate
  my_solve = get_solve(@exec_file)
  begin
    if my_solve.compile(@problem_name)
      puts '-------------------- Compile Done --------------------'
    else
      raise 'Compile Error'
    end

    @input.size.times do |j|
      myout_file = Tempfile.new(['myout', '.txt'], './')
      myout_file.open
      result = Benchmark.realtime do
        unless my_solve.execute(@input[j].path, myout_file.path)
          raise "Runtime Error"
        end
        @input[j].close
        myout_file.close(false)
      end

      myout = myout_file.open.read
      myout_file.close
      correct = File.open("#{@output[j].path}").read
      diffs = Diff::LCS.diff(myout, correct)
      if diffs.size == 0
        puts "-------------------- Testcase ##{j} -------------------- PASSED! Time: #{sprintf("%.5f", result)}s"
      else
        puts "-------------------- Testcase ##{j} -------------------- FAILED! Time: #{sprintf("%.5f", result)}s"
        puts "Your Output:"
        puts "#{myout}\n"
        puts "Correct Answer:"
        puts "#{correct}\n"
      end
    end
    puts "Test done."
  rescue => e
    puts e
  end
end