compare-code/spec/functional/executor_spec.rb

require 'rails_helper'
require_relative '../helpers/c_helper'

RSpec.configure do |c|
  c.include Helpers::CFile
end

RSpec.describe 'Judge::Core::Executor' do

  Executor = Judge::Core::Executor
  
  describe "java #run" do
    it "测试1+1可以正确输出" do
      javaFile = File.expand_path('../../javafiles/add.java', __FILE__)
      classFile = File.expand_path('../../javafiles/add.class', __FILE__)
      compiler = Judge::Core::Compiler.new(source_file: javaFile, language: 'java', binary_file: classFile)

      executor = Executor.new(program: "/usr/bin/java", program_arg: "-cp #{Pathname.new(classFile).dirname.to_s},add", program_param: "3 2")
      rs,option,time_used,memory_used = executor.run
      expect(executor.result).to eq("5")

    end

    it "结果不正确，可以正常报错" do

      javaFile = File.expand_path('../../javafiles/exception.java', __FILE__)
      classFile = File.expand_path('../../javafiles/exception.class', __FILE__)
      compiler = Judge::Core::Compiler.new(source_file: javaFile, language: 'java', binary_file: classFile)
      expect(compiler.compile).to be true

      executor = Executor.new(program: "/usr/bin/java", program_arg: "-cp #{Pathname.new(classFile).dirname.to_s},exception", program_param: "4 2")
      rs,option,time_used,memory_used = executor.run
      expect(executor.success?).to be true
      expect(executor.result).to match(/java.lang.Exception/)
    end

  end

  describe "python #run" do
    it "测试1+1可以正确输出" do
      cFile = File.expand_path('../../pyfiles/add.py', __FILE__)
      executor = Executor.new(program: "/usr/bin/python", program_arg: "#{cFile}", program_param: "4 2")
      rs,option,time_used,memory_used = executor.run
      expect(executor.result).to eq("6")
    end

    it "代码异常会报出错误信息" do
      cFile = File.expand_path('../../pyfiles/error.py', __FILE__)
      executor = Executor.new(program: "/usr/bin/python", program_arg: "#{cFile}", program_param: "4 2")
      rs,option,time_used,memory_used = executor.run
      expect(executor.success?).to be false
    end
  end

  describe "c #run" do
    it "测试x+1可以正确输出" do
      compile_add_one_c
      executor = Executor.new(program_param: '1')
      rs,option,time_used,memory_used = executor.run
      expect(executor.result == '2')
    end

    it "程序错误，执行失败" do
      compile_bad_c
      executor = Executor.new
      rs,option,time_used,memory_used = executor.run
      expect(executor.success?).to be false
      expect(rs).to eq(Executor::RS_RTE)
    end

    it "超过内存，执行失败" do
      compile_big_memory_c
      executor = Executor.new
      rs,option,time_used,memory_used = executor.run
      expect(executor.success?).to be false
      expect(rs).to eq(Executor::RS_MLE)
    end


    it "越权操作，执行失败" do
      compile_permit_c
      executor = Executor.new
      rs,option,time_used,memory_used = executor.run
      expect(executor.success?).to be false
      expect(rs).to eq(Executor::RS_SYS)
    end

    it "执行成功，给出时间，内存，结果" do
      compile_valid_c
      executor = Executor.new(program: '/tmp/test', program_param: '4 2')
      rs,option,time_used,memory_used = executor.run
      expect(rs).not_to be nil
      expect(option).not_to be nil
      expect(time_used).not_to be nil
      expect(memory_used).not_to be nil
      expect(executor.success?).to be true
      expect(executor.result).to eq("6")
    end

    it "超过时间，执行失败" do
      compile_timeout_c
      executor = Executor.new
      rs,option,time_used,memory_used = executor.run
      expect(executor.success?).to be false
      expect(rs).to eq(Executor::RS_TLE)
    end

    describe "执行老师的6个题" do
      it "第一题" do
        cFile = File.expand_path('../../cfiles/1.c', __FILE__)
        Judge::Core::Compiler.new(source_file: cFile, out_file: "/tmp/test").compile
        executor = Executor.new(program: '/tmp/test', program_param: '3')
        rs,option,time_used,memory_used = executor.run
        expect(executor.result).to eq("3")
      end
      it "第二题" do
        cFile = File.expand_path('../../cfiles/2.c', __FILE__)
        Judge::Core::Compiler.new(source_file: cFile, out_file: "/tmp/test").compile
        executor = Executor.new(program: '/tmp/test', program_param: "4\n23.45 35.7 54.89 47")
        rs,option,time_used,memory_used = executor.run
        expect(executor.result).to eq("11.862")
      end
      it "第三题" do
        cFile = File.expand_path('../../cfiles/3.cpp', __FILE__)
        Judge::Core::Compiler.new(source_file: cFile, out_file: "/tmp/test", language: 'cpp').compile
        executor = Executor.new(program: '/tmp/test', program_param: "2 2 2 2\n2 2 2 2\n2 2 2 2\n2 2 2 2\n2 2 2 2\n2 2 2 2\n2 2 2 2\n2 2 2 2")
        rs,option,time_used,memory_used = executor.run
        expect(executor.result).to eq("yes")
      end
      it "第四题" do
        cFile = File.expand_path('../../cfiles/4.c', __FILE__)
        Judge::Core::Compiler.new(source_file: cFile, out_file: "/tmp/test").compile
        executor = Executor.new(program: '/tmp/test', program_param: "6\n10 1 10 20 30 20")
        rs,option,time_used,memory_used = executor.run
        expect(executor.result).to eq("10")
      end
      it "第五题" do
        cFile = File.expand_path('../../cfiles/5.c', __FILE__)
        Judge::Core::Compiler.new(source_file: cFile, out_file: "/tmp/test").compile
        executor = Executor.new(program: '/tmp/test', program_param: "2\n1 1 4 4\n2 3 6 5")
        rs,option,time_used,memory_used = executor.run
        expect(executor.result).to eq("15")
      end
      it "第六题" do
        cFile = File.expand_path('../../cfiles/6.c', __FILE__)
        Judge::Core::Compiler.new(source_file: cFile, out_file: "/tmp/test").compile
        executor = Executor.new(program: '/tmp/test', program_param: "0-670-82162-0")
        rs,option,time_used,memory_used = executor.run
        expect(executor.result).to eq("0-670-82162-4")
      end
    end

  end

end