cafe-grader-judge-scripts Commit

cafe-grader-judge-scripts

Commit `r173:aa6e7ff3942c` public

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Description:

merge from algo-bm

Commit status:

[Not Reviewed]

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merge java

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r173:aa6e7ff3942c - Sun, 28 Sep 2014 02:42:25 - 9 files changed: 124 inserted, 34 deleted

grader ¶ +18 -2

               def log_file_name
                 if !File.exists?(config.log_dir)
                   raise "Log directory does not exist: #{config.log_dir}"
                 end
                 config.log_dir +
                   "/#{GRADER_ENV}_#{config.grader_mode}.#{Process.pid}"
               end
               def log(str)
                 if config.talkative
                   puts str
                 end
                 if config.logging
                   fp = File.open(log_file_name,"a")
                   fp.puts("GRADER: #{Time.new.strftime("%H:%M")} #{str}")
                   fp.close
                 end
               end
               def display_manual
                 puts <<USAGE
               Grader.
               using: (1) grader
-            -        (2) grader environment [mode]
+            +        (2) grader environment [mode] [options]
                      (3) grader stop [all|pids-list]
                      (4) grader --help
               (1) call grader with environment = 'exam', mode = 'queue'
               (2) possible modes are: 'queue', 'test_request', 'prob', 'sub', 'contest', and 'autonew'
+            +   queue: repeatedly check the task queue and grade any available tasks
+            +
+            +   prob:  re-grade every user latest submission of the specific problem.
+            +          the problem name must be specified by the next argument.
+            +
+            +          additional options:
+            +
+            +             --all-sub    re-grade every submissions instead of just the latest submission of each user.
+            +   sub:   re-grader the specified submission.
+            +          The submission ID to be re-graded must be specified by the next argument.
+            +
               (3) create stop-file to stop running grader in queue mode
               (4) You are here.
               USAGE
               end
               def process_options_and_stop_file
                 # The list of options are:
                 #   - stop [all|process ids]
                 #   -
                 # Process 'help' option
                 if (ARGV.length==1) and (/help/.match(ARGV[0]))
                   display_manual
                   exit(0)
                 end
                 # Process 'stop' option.
                 if (ARGV.length >= 1) and (ARGV[0]=='stop')
                   if ARGV.length==1
                     puts "you should specify pid-list or 'all'"
                     display_manual
                   elsif (ARGV.length==2) and (ARGV[1]=='all')
                     stop_grader(:all)
                     puts "A global stop file ('stop.all') created."
                   end
                   exit(0)
                 end
                 # Check stop file.
                 if check_stopfile
                   puts "Stop file exists.  Terminated."
                   clear_stopfile
                   exit(0)
                 end
                 #default options
                 options = {
                   :mode => 'queue',
                   :environment => 'exam',
                   :dry_run => false,
                 }
                 # Process mode and environment option
                 if ARGV.length >= 1
                   options[:environment] = ARGV.shift
                   if ARGV.length >=1
                     options[:mode] = ARGV.shift
                   end
+            +   else
+            +     puts 'no argument specified, using default mode and environment.'
                 end
                 options[:dry_run] = (ARGV.delete('--dry') != nil)
                 if options[:dry_run] and (not ['prob','contest','autonew'].include? options[:mode])
                   puts "Dry run currently works only for 'prob' or 'contest' modes."
                   exit(0)
                 end
                 options[:report] = (ARGV.delete('--report') != nil)
                 if options[:report] and (not ['prob','contest','autonew'].include? options[:mode])
                   puts "Report currently works only for 'prob' or 'contest' modes."
                   exit(0)
                 end
+            +   options[:all_sub] = (ARGV.delete('--all-sub') != nil)
+            +
                 return options
               end
               class ResultCollector
                 def initialize
                   @results = {}
                   @problems = {}
                   @users = {}
                 end
                 def after_save_hook(submission, grading_result)
                 end
                 def save(submission, grading_result)
                   user = submission.user
                   problem = submission.problem
                   if not @problems.has_key? problem.id
                     @problems[problem.id] = problem
                   end
                   if not @users.has_key? user.id
                     @users[user.id] = user
                   end
                   @results[[user.id, problem.id]] = grading_result
               def grader_grade_problems(grader_proc, options)
                 if options[:report]
                   result_collector = ResultCollector.new
                 else
                   result_collector = nil
                 end
                 if options[:dry_run]
                   puts "Running in dry mode"
                 end
                 prob_reporter = Grader::SubmissionReporter.new(:dry_run => options[:dry_run],
                                                                :result_collector => result_collector)
                 engine = Grader::Engine.new(:reporter => prob_reporter)
                 runner = Grader::Runner.new(engine, grader_proc)
                 grader_proc.report_active if grader_proc!=nil
                 ARGV.each do |prob_name|
                   prob = Problem.find_by_name(prob_name)
                   if prob==nil
                     puts "cannot find problem: #{prob_name}"
                   else
-            -       runner.grade_problem(prob)
+            +       runner.grade_problem(prob,options)
                   end
                 end
                 if options[:report]
                   result_collector.print_report_by_user
                 end
               end
               def grader_grade_contests(grader_proc, options)
                 # always use dry run when grading during contest
                 dry_run = options[:dry_run] = true
                 contest_name = ARGV.shift
                 contest = Contest.find_by_name(contest_name)
                 if contest==nil
                   puts "cannot find contest: #{contest_name}"
                   exit(0)
                 end
                 if options[:report]
                   result_collector = ResultCollector.new
                 else
                   result_collector = nil
                   puts "Grading #{sub_id}"
                   begin
                     submission = Submission.find(sub_id.to_i)
                   rescue ActiveRecord::RecordNotFound
                     puts "Submission #{sub_id} not found"
                     submission = nil
                   end
                   if submission!=nil
                     runner.grade_submission(submission)
                   end
                 end
               end
               #########################################
               # main program
               #########################################
               options = process_options_and_stop_file
               GRADER_ENV = options[:environment]
               grader_mode = options[:mode]
               dry_run = options[:dry_run]
               puts "environment: #{GRADER_ENV}"
+            + puts "grader mode: #{grader_mode}"
               require File.join(File.dirname(__FILE__),'config/environment')
               # add grader_mode to config
               # this is needed because method log needs it.  TODO: clean this up
               class << config
                 attr_accessor :grader_mode
               end
               config.grader_mode = grader_mode
               # reading rails environment
               log 'Reading rails environment'
               RAILS_ENV = config.rails_env
               require RAILS_ROOT + '/config/environment'
               # register grader process
               if config.report_grader
                 grader_proc = GraderProcess.register(config.grader_hostname,
                                                      Process.pid,
                                                      grader_mode)
               else
                 grader_proc = nil
               end

lib/runner.rb ¶ +10 -5

               module Grader
                 class Runner
                   def initialize(engine, grader_process=nil)
                     @engine = engine
                     @grader_process = grader_process
                   end
                   def grade_oldest_task
                     task = Task.get_inqueue_and_change_status(Task::STATUS_GRADING)
                     if task!=nil
                       @grader_process.report_active(task) if @grader_process!=nil
                       submission = Submission.find(task.submission_id)
                       @engine.grade(submission)
                       task.status_complete!
                       @grader_process.report_inactive(task) if @grader_process!=nil
                     end
                     return task
                   end
                   def grade_problem(problem, options={})
-            -       users = User.find(:all)
+            +       User.find_each do |u|
-            -       users.each do |u|
                       puts "user: #{u.login}"
                       if options[:user_conditions]!=nil
                         con_proc = options[:user_conditions]
                         next if not con_proc.call(u)
                       end
-            -         last_sub = Submission.find_last_by_user_and_problem(u.id,problem.id)
+            +         if options[:all_sub]
-            -         if last_sub!=nil
+            +           Submission.where(user_id: u.id,problem_id: problem.id).find_each do |sub|
-            -           @engine.grade(last_sub)
+            +             @engine.grade(sub)
+            +           end
+            +         else
+            +           last_sub = Submission.find_last_by_user_and_problem(u.id,problem.id)
+            +           if last_sub!=nil
+            +             @engine.grade(last_sub)
+            +           end
                       end
                     end
                   end
                   def grade_submission(submission)
                     puts "Submission: #{submission.id} by #{submission.user.full_name}"
                     @engine.grade(submission)
                   end
                   def grade_oldest_test_request
                     test_request = TestRequest.get_inqueue_and_change_status(Task::STATUS_GRADING)
                     if test_request!=nil
                       @grader_process.report_active(test_request) if @grader_process!=nil
                       @engine.grade(test_request)
                       test_request.status_complete!
                       @grader_process.report_inactive(test_request) if @grader_process!=nil
                     end
                     return test_request
                   end
                 end
               end

lib/submission_helper.rb ¶ +22 -4

                     if @result_collector
                       @result_collector.save(sub,
                                              result)
                     end
                     save_result(sub,result)
                   end
                   def report_error(sub,msg)
                     save_result(sub,{:points => 0,
                                   :comment => "Grading error: #{msg}" })
                   end
                   protected
                   def read_result(test_result_dir)
                     cmp_msg_fname = "#{test_result_dir}/compiler_message"
                     if FileTest.exist?(cmp_msg_fname)
                       cmp_file = File.open(cmp_msg_fname)
                       cmp_msg = cmp_file.read
                       cmp_file.close
                     else
                       cmp_msg = ""
                     end
                     result_fname = "#{test_result_dir}/result"
-            -       comment_fname = "#{test_result_dir}/comment"
+            +       comment_fname = "#{test_result_dir}/comment"
+            +       runstat_fname = "#{test_result_dir}/run_stat"
                     if FileTest.exist?(result_fname)
                       comment = ""
                       begin
                         result_file = File.open(result_fname)
                         result = result_file.readline.to_i
                         result_file.close
                       rescue
                         result = 0
                         comment = "error reading result file."
                       end
                       begin
                         comment_file = File.open(comment_fname)
                         comment += comment_file.readline.chomp
                         comment_file.close
                       rescue
                         comment += ""
                       end
-            -         return {:points => result,
+            +         begin
-            -           :comment => comment,
+            +           runstat_file = File.open(runstat_fname)
-            -           :cmp_msg => cmp_msg}
+            +           max_runtime = runstat_file.readline.to_f
+            +           peak_memory = runstat_file.readline.to_i
+            +         rescue
+            +           max_runtime = -1
+            +           peak_memory = -1
+            +         end
+            +
+            +
+            +         return {points: result,
+            +           comment: comment,
+            +           cmp_msg: cmp_msg,
+            +           max_runtime: max_runtime,
+            +           peak_memory: peak_memory
+            +         }
                     else
                       if FileTest.exist?("#{test_result_dir}/a.out")
                         return {:points => 0,
                           :comment => 'error during grading',
                           :cmp_msg => cmp_msg}
                       else
                         return {:points => 0,
                           :comment => 'compilation error',
                           :cmp_msg => cmp_msg}
                       end
                     end
                   end
                   def save_result(submission,result)
                     problem = submission.problem
                     submission.graded_at = Time.now.gmtime
                     points = result[:points]
                     submission.points = points
                     comment = @config.report_comment(result[:comment])
+            +       submission.peak_memory = result[:peak_memory]
+            +       submission.max_runtime =  result[:max_runtime]
+            +       submission.effective_code_length =submission.source.length
+            +
                     #
                     # TODO: FIX THIS MESSAGE
                     #
                     if problem == nil
                       submission.grader_comment = 'PASSED: ' + comment + '(problem is nil)'
                     elsif points == problem.full_score
                       #submission.grader_comment = 'PASSED: ' + comment
                       submission.grader_comment = comment
                     elsif result[:comment].chomp =~ /^[\[\]P]+$/
                       submission.grader_comment = 'PASSED: ' + comment + '(inconsistent score)'
                     else
                       #submission.grader_comment = 'FAILED: ' + comment
                       submission.grader_comment = comment
                     end
                     submission.compiler_message = result[:cmp_msg] or ''
                     if not @dry_run
                       submission.save
                     end
                   end
                 end
               end

lib/test_request_helper.rb ¶ +1 -1

                     end
                   end
                   def extract_running_stat(results)
                     running_stat_line = results[-1]
                     # extract exit status line
                     run_stat = ""
                     if !(/[Cc]orrect/.match(results[0]))
                       run_stat = results[0].chomp
                     else
                       run_stat = 'Program exited normally'
                     end
                     # extract running time
                     if res = /r(.*)u(.*)s/.match(running_stat_line)
                       seconds = (res[1].to_f + res[2].to_f)
                       time_stat = "Time used: #{seconds} sec."
                     else
                       seconds = nil
                       time_stat = "Time used: n/a sec."
                     end
                     # extract memory usage
-            -       if res = /s(.*)m/.match(running_stat_line)
+            +       if res = /s(.*)kbytes/.match(running_stat_line)
                       memory_used = res[1].to_i
                     else
                       memory_used = -1
                     end
                     return {
                       :msg => "#{run_stat}\n#{time_stat}",
                       :running_time => seconds,
                       :exit_status => run_stat,
                       :memory_usage => memory_used
                     }
                   end
                   def save_result(test_request,result)
                     if result[:output_file_name]!=nil
                       test_request.output_file_name = link_output_file(test_request,
                                                                        result[:output_file_name])
                     end
                     test_request.graded_at = Time.now
                     test_request.compiler_message = (result[:cmp_msg] or '')
                     test_request.grader_comment = (result[:comment] or '')
                     if result[:running_stat]!=nil
                       test_request.running_stat = (result[:running_stat][:msg] or '')
                       test_request.running_time = (result[:running_stat][:running_time] or nil)

std-script/box64-new.c ¶ +2 -7

                   fclose(metafile);
               }
               static void __attribute__((format(printf,1,2)))
               meta_printf(const char *fmt, ...)
               {
                 if (!metafile)
                   return;
                 va_list args;
                 va_start(args, fmt);
                 vfprintf(metafile, fmt, args);
                 va_end(args);
               }
               static void print_running_stat(double wall_time,
               			double user_time,
               			double system_time,
               			int mem_usage)
               {
                 //total is user
                 //wall is wall
                 //
-            -   fprintf(stderr,"%.4lfr%.4lfu%.4lfs%dm\n",
+            +   fprintf(stderr,"%.4lfr%.4lfu%.4lfs%dkbytes\n",
               	  wall_time, user_time, system_time, mem_usage);
               }
               static void
               final_stats(struct rusage *rus)
               {
                 struct timeval total, now, wall;
                 timeradd(&rus->ru_utime, &rus->ru_stime, &total);
                 total_ms = total.tv_sec*1000 + total.tv_usec/1000;
                 gettimeofday(&now, NULL);
                 timersub(&now, &start_time, &wall);
                 wall_ms = wall.tv_sec*1000 + wall.tv_usec/1000;
                 sys_ms = rus->ru_stime.tv_sec * 1000 + rus->ru_stime.tv_usec / 1000;
                 meta_printf("time:%d.%03d\n", total_ms/1000, total_ms%1000);
                 meta_printf("time-wall:%d.%03d\n", wall_ms/1000, wall_ms%1000);
                 meta_printf("mem:%llu\n", (unsigned long long) mem_peak_kb * 1024);
               }
               /*** Messages and exits ***/
               static void NONRET
               box_exit(int rc)
               {
                 if (box_pid > 0)
                   {
                     sample_mem_peak();
                     if (is_ptraced)
               	ptrace(PTRACE_KILL, box_pid);
                     kill(-box_pid, SIGKILL);
                     kill(box_pid, SIGKILL);
                     meta_printf("killed:1\n");
                     struct rusage rus;
                     int p, stat;
                     do
               	p = wait4(box_pid, &stat, 0, &rus);
                     while (p < 0 && errno == EINTR);
                     if (p < 0)
               	fprintf(stderr, "UGH: Lost track of the process (%m)\n");
                     else {
               	final_stats(&rus);
                     }
                   }
                 print_running_stat(
                       (double)wall_ms/1000,
                       (double)total_ms/1000,
                       (double)sys_ms/1000,
-            -         (mem_peak_kb + 1023) / 1024);
+            +         mem_peak_kb);
                 meta_close();
                 exit(rc);
               }
               static void
               flush_line(void)
               {
                 if (partial_line)
                   fputc('\n', stderr);
                 partial_line = 0;
               }
               /* Report an error of the sandbox itself */
               static void NONRET __attribute__((format(printf,1,2)))
               die(char *msg, ...)
               {
                 va_list args;
                 va_start(args, msg);
                 flush_line();
                 char buf[1024];
                 vsnprintf(buf, sizeof(buf), msg, args);
                 meta_printf("status:XX\nmessage:%s\n", buf);
                 fputs(buf, stderr);
                 fputc('\n', stderr);
               	die("wait4: unknown pid %d exited!", p);
                     if (WIFEXITED(stat))
               	{
               	  box_pid = 0;
               	  final_stats(&rus);
               	  if (WEXITSTATUS(stat))
               	    {
               	      if (syscall_count)
               		{
               		  meta_printf("exitcode:%d\n", WEXITSTATUS(stat));
               		  err("RE: Exited with error status %d", WEXITSTATUS(stat));
               		}
               	      else
               		{
               		  // Internal error happened inside the child process and it has been already reported.
               		  box_exit(2);
               		}
               	    }
               	  if (timeout && total_ms > timeout)
               	    err("TO: Time limit exceeded");
               	  if (wall_timeout && wall_ms > wall_timeout)
               	    err("TO: Time limit exceeded (wall clock)");
               	  flush_line();
                   fprintf(stderr,"OK\n");
-            -         print_running_stat(
-            -               (double)wall_ms/1000,
-            -               (double)total_ms/1000,
-            -               (double)sys_ms/1000,
-            -               (mem_peak_kb + 1023) / 1024);
               	  box_exit(0);
               	}
                     if (WIFSIGNALED(stat))
               	{
               	  box_pid = 0;
               	  meta_printf("exitsig:%d\n", WTERMSIG(stat));
               	  final_stats(&rus);
               	  err("SG: Caught fatal signal %d%s", WTERMSIG(stat), (syscall_count ? "" : " during startup"));
               	}
                     if (WIFSTOPPED(stat))
               	{
               	  int sig = WSTOPSIG(stat);
               	  if (sig == SIGTRAP)
               	    {
               	      if (verbose > 2)
               		msg("[ptrace status %08x] ", stat);
               	      static int stop_count;
               	      if (!stop_count++)		/* Traceme request */
               		msg(">> Traceme request caught\n");
               	      else
               		err("SG: Breakpoint");
               	      ptrace(PTRACE_SYSCALL, box_pid, 0, 0);
               	    }
               	  else if (sig == (SIGTRAP | 0x80))

std-script/compile ¶ +25 -3

               # Supported compilers:
               #   gcc, g++, and fpc.
               #
               ##############################
               def talk(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
               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"
+            + PHP_INTERPRETER = "/usr/bin/php"
               C_OPTIONS = "-O2 -s -static -std=c99 -DCONTEST -lm -Wall"
-            - CPLUSPLUS_OPTIONS = "-O2 -s -static -DCONTEST -lm -Wall"
+            + CPLUSPLUS_OPTIONS = "-O2 -s -std=c++11 -static -DCONTEST -lm -Wall"
               PASCAL_OPTIONS = "-O1 -XS -dCONTEST"
               JAVA_OPTIONS = ""
               PYTHON_OPTIONS = ""
+            + PHP_OPTIONS = "-l"
               # 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]
                 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'
+            +   source = Array.new
                 File.foreach(params[:source_file]) do |line|
                   md = /\s*public\s*class\s*(\w*)/.match(line)
                   classname=md[1] if md
+            +     source << line unless line =~ /\s*package\s*\w+\s*\;/
                 end
-            -   system("cp #{params[:source_file]} #{classname}.java")
+            +   File.open("#{classname}.java","w") do |file|
+            +     source.each do |s|
+            +       file.puts s
+            +     end
+            +   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("#{classname}")}
                 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])
+            +     FileUtils.cp("#{params[:source_file]}c",params[:output_file])
                 end
+            +
+            + when "php"
+            +   command = "#{PHP_INTERPRETER} #{PHP_OPTIONS} #{params[:source_file]} 2> #{params[:message_file]}"
+            +   if system(command)
+            +     File.open(params[:output_file],"w") do |out_file|
+            +       out_file.puts "#!#{PHP_INTERPRETER}"
+            +       File.open(params[:source_file],"r").each do |line|
+            +         out_file.print line
+            +       end
+            +     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/grade ¶ +27 -2

                   puts str
                 end
                 if ENV['GRADER_LOGGING']!=nil
                   log_fname = ENV['GRADER_LOGGING']
                   fp = File.open(log_fname,"a")
                   fp.puts("grade: #{Time.new.strftime("%H:%M")} #{str}")
                   fp.close
                 end
               end
               def char_comment(comment)
                 if comment =~ /[Ii]ncorrect/
                   INCORRECT_MARK
                 elsif comment =~ /[Cc]orrect/
                   CORRECT_MARK
                 elsif comment =~ /[Tt]ime/
                   TIMEOUT_MARK
                 elsif res = /^[Cc]omment:(.*)$/.match(comment)
                   res[1]
                 else
                   RUN_ERROR_MARK  # these are run time errors
                 end
               end
+            + def extract_time(t)
+            +   #puts "TIME: #{t}"
+            +   if (result=/^(.*)r(.*)u(.*)s(.*)kbytes/.match(t))
+            +     {:real => result[1], :user => result[2], :sys => result[3], :mem => result[4]}
+            +   else
+            +     #{:real => 0, :user => 0, :sys => 0}
+            +     #puts "ERROR READING RUNNING TIME: #{t}"
+            +     raise "Error reading running time: #{t}"
+            +   end
+            + 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
               all_score = 0
               all_comment = ''
+            + peak_memory = -1
+            + max_runtime = -1
               (1..(problem.runs.length-1)).each do |k|
                 log "grade run #{k}"
                 run = problem.runs[k]
                 run_score = nil
                 run_comment = ''
                 run_comment_short = ''
                 run.tests.each do |test_num|
                   result_file_name = "#{test_num}/result"
                   if not File.exists?(result_file_name)
                     run_comment += "result file for test #{test_num} not found\n"
                     run_comment_short += RUN_ERROR_MARK
                     log "Cannot find the file #{test_num}/result!"
                   else
                     result_file = File.new(result_file_name, "r")
                     result_file_lines = result_file.readlines
-            -       if result_file_lines.length>=2
+            +       if result_file_lines.length>=3
                       current_run_score = result_file_lines[1].to_i
                       run_comment += result_file_lines[0]
                       run_comment_short += char_comment(result_file_lines[0].chomp)
+            +
+            +         #update max runtime & memory
+            +         run_stat = extract_time result_file_lines[2]
+            +         peak_memory = [peak_memory,run_stat[:mem].to_i].max
+            +         max_runtime = [max_runtime,run_stat[:user].to_f + run_stat[:sys].to_f].max
                     else
                       current_run_score = 0
                       run_comment += "result file for test #{test_num} error\n"
                       run_comment_short += RUN_ERROR_MARK
                       log "Error in #{test_num}/result!"
                     end
                     # the score of this run should be the minimum of the score for
                     #   each test case
                     if (run_score==nil) or (run_score>current_run_score)
                       run_score = current_run_score
                     end
                     result_file.close
                   end
                 end
                 run_result_file = File.new("result-#{k}", "w")
                 run_result_file.write run_score
                 run_result_file.write "\n"
                 run_result_file.close
                 run_comment_file = File.new("comment-#{k}", "w")
                 run_comment_file.write "#{run_comment}\n"
                 run_comment_file.close
                 all_score = all_score + run_score
                 # append comment for test run with many test cases
                 if run.tests.length > 1
                   run_comment_short = '[' + run_comment_short + ']'
                 end
                 all_comment += run_comment_short
               end
               result_file = File.new("result", "w")
               result_file.write all_score
               result_file.write "\n"
               result_file.close
               comment_file = File.new("comment", "w")
               comment_file.write "#{all_comment}\n"
               comment_file.close
-            - log "score = #{all_score} comment = #{all_comment}"
+            + File.open("run_stat","w") do |file|
+            +   file.puts max_runtime
+            +   file.puts peak_memory
+            + end
+            +
+            + log "score = #{all_score}\ncomment = #{all_comment}"
+            + log "max_runtime = #{max_runtime}\npeak_memory = #{peak_memory}"

std-script/judge ¶ +3 -2

                   log msg
                   raise msg
                 end
               end
               def clear_and_create_empty_dir(dir)
                 FileUtils.rm_rf(dir, :secure => true)
                 call_and_log("Cannot make directory #{dir}.") { FileUtils.mkdir(dir) }
               end
               # ARGV[0] --- language
               # ARGV[1] --- program source file
               # ARGV[2] --- test result directory
               # ARGV[3] --- sandbox directory
               if ARGV.length < 2 || ARGV.length > 4
                 puts "Usage: judge <language> <program-source> [<test-result-directory>] [<sandbox-directory>]"
                 puts "  <sandbox-directory> is defaulted to ./sandbox"
                 puts "  <test-result-directory> is defaulted to ./test-result"
                 puts "WARNING: The judge script will forcefully create the (implicitly and explicitly) specified directories and remove anything inside it."
                 exit(127)
               end
               language = ARGV[0]
-            - if language != "c" && language != "c++" && language != "pas" && language != "java" && language != "ruby" && language != "python"
+            + if language != "c" && language != "c++" && language != "pas" && language != "java" && language != "ruby" && language != "python" && language != "php"
                 log "You specified a language that is not supported: #{language}."
                 exit(127)
               end
               source_file = ARGV[1]
+            + ENV['SOURCE_NAME'] = source_file
               if File.exist?(source_file) == false
                 log "The source file does not exist."
                 exit(127)
               end
               log "Making test result and sandbox directories..."
               current_dir = FileUtils.pwd
               current_dir.strip!
               if ARGV.length >= 3
                 test_result_dir = ARGV[2]
               else
                 test_result_dir = "#{current_dir}/test-result"
               end
               log "Test result directory: #{test_result_dir}"
               clear_and_create_empty_dir(test_result_dir)
               if ARGV.length >= 4
                 sandbox_dir = ARGV[3]
               else
                 sandbox_dir = "#{current_dir}/sandbox"
               end
               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
               # Doing the testing.
               (1..(problem.num_tests)).each do |test_num|
                 $stdout.print "[#{test_num}]"
                 $stdout.flush
                 log "Test number: #{test_num}"
                 call_and_log("Cannot copy the compiled program into #{sandbox_dir}") {
                   FileUtils.cp("#{test_result_dir}/a.out", sandbox_dir, :preserve => true)
                   if language == "java" then Dir["#{test_result_dir}/*.class"].each { |file| FileUtils.cp(file,sandbox_dir)} end
                   if language == "python" then Dir["#{test_result_dir}/*.pyc"].each { |file| FileUtils.cp(file,sandbox_dir)} end
                 }
                 begin
-            -     execute("#{problem_home}/script/run #{language} #{test_num}", "Error occured during execution of the run script")
+            +     execute("#{problem_home}/script/run #{language} #{test_num} ", "Error occured during execution of the run script")
                 rescue
                   # do nothing
                 end
                 call_and_log("Cannot create directory #{test_result_dir}/#{test_num}") {
                   FileUtils.mkdir "#{test_result_dir}/#{test_num}"
                 }
                 call_and_log("Cannot copy the result file into #{test_result_dir}/#{test_num}") {
                   FileUtils.mv "#{sandbox_dir}/result", "#{test_result_dir}/#{test_num}"
                 }
                 call_and_log("Cannot copy the comment file into #{test_result_dir}/#{test_num}") {
                   FileUtils.mv "#{sandbox_dir}/comment", "#{test_result_dir}/#{test_num}"
                 }
                 call_and_log("Cannot copy the output file into #{test_result_dir}/#{test_num}") {
                   FileUtils.mv "#{sandbox_dir}/output.txt", "#{test_result_dir}/#{test_num}"
                 }
                 call_and_log("Cannot clear #{sandbox_dir}") {
                   FileUtils.rm_rf(Dir.glob("#{sandbox_dir}/*"), :secure => true)
                 }
               end
               $stdout.print "[done]\n"
               # Grade

std-script/run ¶ +16 -8

                   #{: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']
+            + source_name = ENV['SOURCE_NAME']
               require "#{problem_home}/script/test_dsl.rb"
               load "#{problem_home}/test_cases/all_tests.cfg"
               problem = Problem.get_instance
+            + sandbox_dir = Dir.getwd
+            +
               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
+            + ENV['SOURCE_NAME'] = 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}"
               #
+            + JAVA_OPTION = "-s set_robust_list -s futex -s clone -s getppid -s clone -s wait4 -p /usr/bin/ -p ./"
+            + RUBY_OPTION   = "-p /usr/lib64/ -p /usr/local/lib64/ -p /usr/local/lib/ -p /lib64/ -p /dev/urandom -p #{sandbox_dir}/#{program_name} -p #{sandbox_dir}/ -s set_robust_list -s sched_getaffinity -s clock_gettime -s sigaltstack -s pipe2 -s clone -s futex -s openat -s pipe"
+            + PYTHON_OPTION = "-p /usr/lib64/ -p /usr/local/lib64/ -p /usr/local/lib/ -p /usr/bin/ -p /lib64/ -p #{sandbox_dir}/#{program_name} -p ./#{program_name} -p #{sandbox_dir}/#{source_name} -s set_robust_list -s openat -s recvmsg -s connect -s socket -s sendto -s futex -E PYTHONNOUSERSITE=yes"
+            + PHP_OPTION = "-p /usr/lib64/ -p/lib64/ -p /usr/bin/ -p #{sandbox_dir}/#{program_name} -p ./#{program_name} -p /usr/share/ -s setfsuid -s setfsgid -s openat -s set_robust_list -s futex -s clone -s socket -s connect"
               case language
                 when "java"
                   # 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"
+            +     #for java, we cannot really check the memory limit...
+            +     run_command = "#{problem_home}/script/box -a 3 -f -T -t #{time_limit} #{JAVA_OPTION} -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"
+            +     run_command = "#{problem_home}/script/box -a 2 -f -T -t #{time_limit*=2} -m #{mem_limit} #{RUBY_OPTION} -i #{input_file_name} -o output.txt /usr/bin/ruby #{program_name} 2>run_result"
                 when "python"
-            -     #this code just run without any checking
+            +     run_command = "#{problem_home}/script/box -a 2 -f -T -t #{time_limit*=2} -m #{mem_limit} #{PYTHON_OPTION} -i #{input_file_name} -o output.txt /usr/bin/python #{program_name} 2>run_result"
-            -     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"
+            +   when "php"
+            +     run_command = "#{problem_home}/script/box -a 2 -f -T -t #{time_limit*=2} #{PHP_OPTION} -i #{input_file_name} -o output.txt /usr/bin/php #{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
+            + 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

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Author

r173:aa6e7ff3942c - Sun, 28 Sep 2014 02:42:25 - 9 files changed: 124 inserted, 34 deleted

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Commit r173:aa6e7ff3942c public

Author

r173:aa6e7ff3942c - Sun, 28 Sep 2014 02:42:25 - 9 files changed: 124 inserted, 34 deleted

Commit `r173:aa6e7ff3942c` public