cafe-grader-judge-scripts Commit

cafe-grader-judge-scripts

Commit `r158:19e4c7e30be4` public

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Description:

fix java compiler and runner box does not stop on time because we let box run the script, not the java itself

Commit status:

[Not Reviewed]

References:

algo

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r158:19e4c7e30be4 - Tue, 19 Aug 2014 18:58:25 - 2 files changed: 12 inserted, 4 deleted

std-script/compile ¶ +4 -2

                 end
               end
               C_COMPILER = "/usr/bin/gcc"
               CPLUSPLUS_COMPILER = "/usr/bin/g++"
               PASCAL_COMPILER = "/usr/bin/fpc"
               JAVA_COMPILER = "/usr/bin/javac"
               RUBY_INTERPRETER = "/usr/bin/ruby"
               PYTHON_INTERPRETER = "/usr/bin/python"
               PYTHON_CHECKER = "/usr/bin/pyflakes"
               C_OPTIONS = "-O2 -s -static -std=c99 -DCONTEST -lm -Wall"
               CPLUSPLUS_OPTIONS = "-O2 -s -static -DCONTEST -lm -Wall"
               PASCAL_OPTIONS = "-O1 -XS -dCONTEST"
               JAVA_OPTIONS = ""
               PYTHON_OPTIONS = ""
               # Check for the correct number of arguments. Otherwise, print usage.
               if ARGV.length == 0 or ARGV.length > 4
                 puts "Usage: compile <language> [<source-file>] [<output-file>] [<message-file>]"
                 puts
                 puts "<source-file>  is defaulted to \"source\"."
                 puts "<output-file>  is defaulted to \"a.out\"."
                 puts "<message-file> is defaulted to \"compiler_message\"."
                 puts
                 exit(127)
               end
               PARAMS = {
                 :source_file => [1,'source'],
                 :output_file => [2,'a.out'],
                 :message_file => [3,'compiler_message']
               }
               params = {}
               params[:prog_lang] = ARGV[0]
               PARAMS.each_key do |param_name|
                 index, default = PARAMS[param_name]
                 if ARGV.length > index
                   params[param_name] = ARGV[index]
                 else
                   params[param_name] = default
                 end
                 talk "#{param_name}: #{params[param_name]}"
               end
               # Remove any remaining output files or message files.
               if FileTest.exists? params[:output_file]
                 FileUtils.rm(params[:output_file])
               end
               if FileTest.exists? params[:message_file]
                 FileUtils.rm(params[:message_file])
               end
               # Check if the source file exists before attempt compiling.
               if !FileTest.exists? params[:source_file]
                 talk("ERROR: The source file does not exist!")
                 open(params[:message_file],"w") do |f|
                   f.puts "ERROR: The source file did not exist."
                 end
                 exit(127)
               end
               if params[:prog_lang]=='cpp'
                 params[:prog_lang] = 'c++'
               end
               # Compile.
               case params[:prog_lang]
               when "c"
                 command = "#{C_COMPILER} #{params[:source_file]} -o #{params[:output_file]} #{C_OPTIONS} 2> #{params[:message_file]}"
                 system(command)
               when "c++"
                 command = "#{CPLUSPLUS_COMPILER} #{params[:source_file]} -o #{params[:output_file]} #{CPLUSPLUS_OPTIONS} 2> #{params[:message_file]}"
                 system(command)
               when "pas"
                 command = "#{PASCAL_COMPILER} #{params[:source_file]} -ooutpas #{PASCAL_OPTIONS} > #{params[:message_file]}"
                 system(command)
                 FileUtils.mv("output", params[:output_file])
               when "java"
                 #rename the file to the public class name
                 #get the class name
                 classname = 'DUMMY'
                 File.foreach(params[:source_file]) do |line|
                   md = /\s*public\s*class\s*(\w*)/.match(line)
                   classname=md[1] if md
                 end
                 system("cp #{params[:source_file]} #{classname}.java")
                 command = "#{JAVA_COMPILER} #{classname}.java 2> #{params[:message_file]}"
                 system(command)
                 if File.exists?(classname + ".class")
-            -     File.open(params[:output_file],"w") {|file| file.write("#!/bin/sh\n/usr/bin/java #{classname}\n")}
+            +     File.open(params[:output_file],"w") {|file| file.write("#{classname}")}
-            -     File.chmod(0755, params[:output_file])
+            +   end
+            +   if classname == 'DUMMY'
+            +     File.open(params[:message_file],"w") {|file| file.write("Cannot find any public class in the source code\n")}
                 end
               when "ruby"
                 command = "#{RUBY_INTERPRETER} -c #{params[:source_file]} 2> #{params[:message_file]}"
                 if system(command)
                   File.open(params[:output_file],"w") do |out_file|
                     out_file.puts "#!#{RUBY_INTERPRETER}"
                     File.open(params[:source_file],"r").each do |line|
                       out_file.print line
                     end
                   end
                   File.chmod(0755, params[:output_file])
                 end
               when "python"
                 command = "#{PYTHON_CHECKER} #{params[:source_file]} > #{params[:message_file]}"
                 if system(command)
                   #compile to python bytecode
                   command = "#{PYTHON_INTERPRETER} -m py_compile #{params[:source_file]}"
                   puts "compile: #{command}"
                   system(command)
                   puts "pwd: " + Dir.pwd
                   Dir.new('.').each {|file| puts file}
                   File.open(params[:output_file],"w") do |out_file|
                     out_file.puts "#!#{PYTHON_INTERPRETER} #{params[:source_file]}c"
                   end
                   File.chmod(0755, params[:output_file])
                 end
               else
                 talk("ERROR: Invalid language specified!")
                 open(params[:message_file],"w") do |f|
                   f.puts "ERROR: Invalid language specified!"
                 end
                 exit(127)
               end
               # Report success or failure.
               if FileTest.exists? params[:output_file]
                 talk "Compilation was successful!"
               else
                 talk "ERROR: Something was wrong during the compilation!"
               end

std-script/run ¶ +8 -2

               #!/usr/bin/env ruby
               require 'fileutils'
               def log(str='')
                 if ENV['TALKATIVE']!=nil
                   puts str
                 end
                 if ENV['GRADER_LOGGING']!=nil
                   log_fname = ENV['GRADER_LOGGING']
                   fp = File.open(log_fname,"a")
                   fp.puts("run: #{Time.new.strftime("%H:%M")} #{str}")
                   fp.close
                 end
               end
               def extract_time(t)
                 #  puts "TIME: #{t}"
                 if (result=/^(.*)r(.*)u(.*)s/.match(t))
                   {:real => result[1], :user => result[2], :sys => result[3]}
                 else
                   #{:real => 0, :user => 0, :sys => 0}
                   #puts "ERROR READING RUNNING TIME: #{t}"
                   raise "Error reading running time: #{t}"
                 end
               end
               def compile_box(source,bin)
                 system("g++ #{source} -o #{bin}")
               end
               if ARGV.length < 2 || ARGV.length > 3
                 puts "Usage: run <language> <test-num> [<program-name>]"
                 exit(127)
               end
               language = ARGV[0]
               test_num = ARGV[1].to_i
               if ARGV.length > 2
                 program_name = ARGV[2]
               else
                 program_name = "a.out"
               end
               problem_home = ENV['PROBLEM_HOME']
               require "#{problem_home}/script/test_dsl.rb"
               load "#{problem_home}/test_cases/all_tests.cfg"
               problem = Problem.get_instance
               if problem.well_formed? == false
                 log "The problem specification is not well formed."
                 exit(127)
               end
               # Check if the test number is okay.
               if test_num <= 0 || test_num > problem.num_tests
                 log "You have specified a wrong test number."
                 exit(127)
               end
               #####################################
               # Set the relavant file names here. #
               #####################################
               input_file_name = "#{problem_home}/test_cases/#{test_num}/input-#{test_num}.txt"
               #####################################
               time_limit = problem.get_time_limit test_num
               mem_limit = problem.get_mem_limit(test_num) * 1024
               # Copy the input file.
               #`cp #{problem_home}/test_cases/#{test_num}/#{input_file_name} .`
               # check if box is there, if not, compile it!
               if !File.exists?("#{problem_home}/script/box")
                 log "WARNING: Compiling box: to increase efficiency, it should be compile manually"
                 compile_box("#{problem_home}/script/box.cc",
                             "#{problem_home}/script/box")
               end
               # Hide PROBLEM_HOME
               ENV['PROBLEM_HOME'] = nil
               # Run the program.
               #run_command = "/usr/bin/time -f \"#{time_output_format}\" 2>run_result #{problem_home}/script/box_new -a 2 -f -t #{time_limit} -m #{mem_limit} -i #{input_file_name} -o output.txt #{program_name}"
               #
               case language
                 when "java"
-            -     # for java, we have to add additional systemcall and we don't check the mem limit (dunno how to fix...)
-            -     run_command = "#{problem_home}/script/box -T -t #{time_limit} -s getppid -s clone -s wait4 -p /usr/bin/ -p ./ -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
+            +     # for java, extract the classname
+            +     # wne have to add additional systemcall and we don't check the mem limit (dunno how to fix...)
+            +     classname = 'DUMMY'
+            +     File.open(program_name,"r").each do |line|
+            +       classname = line
+            +     end
+            +     run_command = "#{problem_home}/script/box -T -t #{time_limit} -s getppid -s clone -s wait4 -p /usr/bin/ -p ./ -i #{input_file_name} -o output.txt /usr/bin/java #{classname} 2>run_result"
                 when "ruby"
                   run_command = "#{problem_home}/script/box -T -t #{time_limit} -s getppid -s wait4 -s clone -s set_robust_list -s futex -s sigaltstack -p /dev/urandom -p ./ -p /home/dae/.rvm/rubies/ruby-1.9.2-p320/ -p #{problem_home}/ -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
                 when "python"
                   #this code just run without any checking
                   run_command = "#{problem_home}/script/box -T -t #{time_limit} -p #{problem_home}/ -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
                 else # for c++, pascal, we do the normal checking
                   run_command = "#{problem_home}/script/box -a 2 -f -T -t #{time_limit} -m #{mem_limit} -i #{input_file_name} -o output.txt #{program_name} 2>run_result"
               end
               log "Running test #{test_num}..."
               log run_command
               log
               system(run_command)
               # Restore PROBLEM_HOME
               ENV['PROBLEM_HOME'] = problem_home
               # Create the result file.
               result_file = File.new("result", "w")
               comment_file = File.new("comment", "w")
               # Check if the program actually produced any output.
               run_result_file = File.new("run_result", "r")
               run_result = run_result_file.readlines
               run_result_file.close
               run_stat = run_result[run_result.length-1]
               running_time = extract_time(run_stat)
               report = lambda{ |status, points, comment|
                 result_file.write status.strip
                 result_file.write "\n"
                 result_file.write points.to_s.strip
                 result_file.write "\n"
                 result_file.write run_stat.strip
                 result_file.write "\n"
                 result_file.close
                 FileUtils.rm "run_result"
                 # `rm output.txt`   --- keep the output
                 comment_file.write comment
                 # added for debuggin --- jittat
                 comment_file.write "--run-result--\n"
                 run_result.each do |l|
                   comment_file.write l
                 end
                 comment_file.close
                 log "Done!"
                 exit(0)
               }
               if run_result[0][0,2] != "OK"
                 log "There was a runtime error."
                 report.call(run_result[0], 0, "No comment.\n")
               end
               if running_time[:user].to_f > time_limit
                 log "Time limit exceeded."
                 report.call("Time limit exceeded", 0, "No comment.\n")
               end
               # Run 'check' to evaluate the output.
               #puts "There was no runtime error. Proceed to checking the output."
               check_command = "#{problem_home}/script/check #{language} #{test_num}"
               log "Checking the output..."
               log check_command
               if not system(check_command)
                 log "Problem with check script"
                 report.call("Incorrect",0,"Check script error.\n")
                 exit(127)
               end
               check_file = File.new("check_result", "r")
               check_file_lines = check_file.readlines
               report.call(check_file_lines[0], check_file_lines[1], "No comment.\n")

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r158:19e4c7e30be4 - Tue, 19 Aug 2014 18:58:25 - 2 files changed: 12 inserted, 4 deleted

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Commit r158:19e4c7e30be4 public

Author

r158:19e4c7e30be4 - Tue, 19 Aug 2014 18:58:25 - 2 files changed: 12 inserted, 4 deleted

Commit `r158:19e4c7e30be4` public