Description:
[grader] hack on language for output-only task git-svn-id: http://theory.cpe.ku.ac.th/grader/judge/trunk/scripts@190 6386c4cd-e34a-4fa8-8920-d93eb39b512e
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[Not Reviewed]
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r50:6e02aa1a5841 - - 1 file changed: 10 inserted, 3 deleted

@@ -1,131 +1,138
1 1 require 'fileutils'
2 2
3 3 module Grader
4 4
5 5 #
6 6 # A grader engine grades a submission, against anything: a test
7 7 # data, or a user submitted test data. It uses two helpers objects:
8 8 # room_maker and reporter.
9 9 #
10 10 class Engine
11 11
12 12 attr_writer :room_maker
13 13 attr_writer :reporter
14 14
15 15 def initialize(room_maker=nil, reporter=nil)
16 16 @config = Grader::Configuration.get_instance
17 17
18 18 @room_maker = room_maker || Grader::SubmissionRoomMaker.new
19 19 @reporter = reporter || Grader::SubmissionReporter.new
20 20 end
21 21
22 22 # takes a submission, asks room_maker to produce grading directories,
23 23 # calls grader scripts, and asks reporter to save the result
24 24 def grade(submission)
25 25 current_dir = `pwd`.chomp
26 26
27 27 user = submission.user
28 28 problem = submission.problem
29 29
30 30 # TODO: will have to create real exception for this
31 31 if user==nil or problem == nil
32 32 @reporter.report_error(submission,"Grading error: problem with submission")
33 33 #raise "engine: user or problem is nil"
34 34 end
35 -
36 - language = submission.language.name
37 - lang_ext = submission.language.ext
35 +
36 + # TODO: this is another hack so that output only task can be judged
37 + if submission.language!=nil
38 + language = submission.language.name
39 + lang_ext = submission.language.ext
40 + else
41 + language = 'c'
42 + lang_ext = 'c'
43 + end
44 +
38 45 # FIX THIS
39 46 talk 'some hack on language'
40 47 if language == 'cpp'
41 48 language = 'c++'
42 49 end
43 50
44 51 # COMMENT: should it be only source.ext?
45 52 if problem!=nil
46 53 source_name = "#{problem.name}.#{lang_ext}"
47 54 else
48 55 source_name = "source.#{lang_ext}"
49 56 end
50 57
51 58 begin
52 59 grading_dir = @room_maker.produce_grading_room(submission)
53 60 @room_maker.save_source(submission,source_name)
54 61 problem_home = @room_maker.find_problem_home(submission)
55 62
56 63 # puts "GRADING DIR: #{grading_dir}"
57 64 # puts "PROBLEM DIR: #{problem_home}"
58 65
59 66 copy_log = copy_script(problem_home)
60 67
61 68 call_judge(problem_home,language,grading_dir,source_name)
62 69
63 70 @reporter.report(submission,"#{grading_dir}/test-result")
64 71
65 72 clear_script(copy_log,problem_home)
66 73
67 74 rescue RuntimeError => msg
68 75 @reporter.report_error(submission,"Grading error: #{msg}")
69 76
70 77 ensure
71 78 @room_maker.clean_up(submission)
72 79 Dir.chdir(current_dir) # this is really important
73 80 end
74 81 end
75 82
76 83 protected
77 84
78 85 def talk(str)
79 86 if @config.talkative
80 87 puts str
81 88 end
82 89 end
83 90
84 91 def call_judge(problem_home,language,grading_dir,fname)
85 92 ENV['PROBLEM_HOME'] = problem_home
86 93
87 94 talk grading_dir
88 95 Dir.chdir grading_dir
89 96 cmd = "#{problem_home}/script/judge #{language} #{fname}"
90 97 talk "CMD: #{cmd}"
91 98 system(cmd)
92 99 end
93 100
94 101 def get_std_script_dir
95 102 GRADER_ROOT + '/std-script'
96 103 end
97 104
98 105 def copy_script(problem_home)
99 106 script_dir = "#{problem_home}/script"
100 107 std_script_dir = get_std_script_dir
101 108
102 109 raise "std-script directory not found" if !FileTest.exist?(std_script_dir)
103 110
104 111 scripts = Dir[std_script_dir + '/*']
105 112
106 113 copied = []
107 114
108 115 scripts.each do |s|
109 116 fname = File.basename(s)
110 117 if !FileTest.exist?("#{script_dir}/#{fname}")
111 118 copied << fname
112 119 system("cp #{s} #{script_dir}")
113 120 end
114 121 end
115 122
116 123 return copied
117 124 end
118 125
119 126 def clear_script(log,problem_home)
120 127 log.each do |s|
121 128 system("rm #{problem_home}/script/#{s}")
122 129 end
123 130 end
124 131
125 132 def mkdir_if_does_not_exist(dirname)
126 133 Dir.mkdir(dirname) if !FileTest.exist?(dirname)
127 134 end
128 135
129 136 end
130 137
131 138 end
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