# HG changeset patch
# User unknown <TOI6@.(none)>
# Date 2010-05-04 15:59:12
# Node ID ca6ce454fda9036cfcde9ab0b3a905b3ea6f4ae6
# Parent  d5c4e1d8daa2bcb74627155aabd9909ecca01d3b

autonew skips submissions with bad problems, forbids getch, better compiler msg when preprocessing fails, reports compile error when the executable is too large (100MB)

diff --git a/grader b/grader
--- a/grader
+++ b/grader
@@ -249,6 +249,9 @@
 
     if submissions.length != 0
       submissions.each do |submission|
+        if (submission.problem == nil) or (!submission.problem.available)
+          next
+        end
         if ! graded_submission_ids[submission.id]
           runner.grade_submission(submission)
           graded_submission_ids[submission.id] = true
diff --git a/std-script/compile b/std-script/compile
--- a/std-script/compile
+++ b/std-script/compile
@@ -82,7 +82,7 @@
     params[:prog_lang] = 'c++'
 end
 
-forbidden_functions = ['system', 'fopen', 'freopen', 'open', 'remove', 'rename']
+forbidden_functions = ['system', 'fopen', 'freopen', 'open', 'remove', 'rename', 'getch']
 redefine_list = []
 forbidden_count = 0
 forbidden_key = (rand(8999) + 1000).to_s
@@ -97,18 +97,21 @@
 case params[:prog_lang]
 
   when "c"
-  command = "#{C_COMPILER} -E #{params[:source_file]} -o source_prep.c"
+  command = "#{C_COMPILER} -E #{params[:source_file]} -o source_prep.c 2> #{params[:message_file]}"
   system(command)
-  command = "#{C_COMPILER} source_prep.c #{redefine_str} -o #{params[:output_file]} #{C_OPTIONS} 2> #{params[:message_file]}"
-  puts command
-  system(command)
+  if FileTest.exist? "source_prep.c"
+    command = "#{C_COMPILER} source_prep.c #{redefine_str} -o #{params[:output_file]} #{C_OPTIONS} 2> #{params[:message_file]}"
+    system(command)
+  end
 
   when "c++"
-  command = "#{CPLUSPLUS_COMPILER} -E #{params[:source_file]} -o source_prep.cpp"
+  command = "#{CPLUSPLUS_COMPILER} -E #{params[:source_file]} -o source_prep.cpp 2> #{params[:message_file]}"
   system(command)
-  command = "#{CPLUSPLUS_COMPILER} #{redefine_str} source_prep.cpp -o #{params[:output_file]} #{CPLUSPLUS_OPTIONS} 2> #{params[:message_file]}"
-  system(command)
-  
+  if FileTest.exist? "source_prep.cpp"
+    command = "#{CPLUSPLUS_COMPILER} #{redefine_str} source_prep.cpp -o #{params[:output_file]} #{CPLUSPLUS_OPTIONS} 2> #{params[:message_file]}"
+    system(command)
+  end	
+
   when "pas"
   command = "#{PASCAL_COMPILER} #{params[:source_file]} -ooutpas #{PASCAL_OPTIONS} > #{params[:message_file]}"
   system(command)
@@ -124,7 +127,15 @@
 
 # Report success or failure.
 if FileTest.exists? params[:output_file]
-  talk "Compilation was successful!"    
+  talk "Compilation was successful!"
+
+  if File.size(params[:output_file]) > 100000000
+    talk "But the executable is too big."
+    open(params[:message_file],"w+") do |f|
+      f.puts "Executable is too large."
+    end    
+    File.delete(params[:output_file])
+  end
 else
   talk "ERROR: Something was wrong during the compilation!"
 end