cafe-grader-judge-scripts

Commit r139:1e721a756b43 public

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Description:
removes RUBYOPT env before calling judge scripts
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[Not Reviewed]
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r139:1e721a756b43 - - 1 file changed: 1 inserted, 0 deleted

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@@ -1,187 +1,188
1 1 require 'fileutils'
2 2 require File.join(File.dirname(__FILE__),'dir_init')
3 3
4 4 module Grader
5 5
6 6 #
7 7 # A grader engine grades a submission, against anything: a test
8 8 # data, or a user submitted test data. It uses two helpers objects:
9 9 # room_maker and reporter.
10 10 #
11 11 class Engine
12 12
13 13 attr_writer :room_maker
14 14 attr_writer :reporter
15 15
16 16 def initialize(options={})
17 17 # default options
18 18 if not options.include? :room_maker
19 19 options[:room_maker] = Grader::SubmissionRoomMaker.new
20 20 end
21 21 if not options.include? :reporter
22 22 options[:reporter] = Grader::SubmissionReporter.new
23 23 end
24 24
25 25 @config = Grader::Configuration.get_instance
26 26
27 27 @room_maker = options[:room_maker]
28 28 @reporter = options[:reporter]
29 29 end
30 30
31 31 # takes a submission, asks room_maker to produce grading directories,
32 32 # calls grader scripts, and asks reporter to save the result
33 33 def grade(submission)
34 34 current_dir = FileUtils.pwd
35 35
36 36 user = submission.user
37 37 problem = submission.problem
38 38
39 39 # TODO: will have to create real exception for this
40 40 if user==nil or problem == nil
41 41 @reporter.report_error(submission,"Grading error: problem with submission")
42 42 #raise "engine: user or problem is nil"
43 43 end
44 44
45 45 # TODO: this is another hack so that output only task can be judged
46 46 if submission.language!=nil
47 47 language = submission.language.name
48 48 lang_ext = submission.language.ext
49 49 else
50 50 language = 'c'
51 51 lang_ext = 'c'
52 52 end
53 53
54 54 # This is needed because older version of std-scripts/compile
55 55 # only look for c++.
56 56 if language == 'cpp'
57 57 language = 'c++'
58 58 end
59 59
60 60 # COMMENT: should it be only source.ext?
61 61 if problem!=nil
62 62 source_name = "#{problem.name}.#{lang_ext}"
63 63 else
64 64 source_name = "source.#{lang_ext}"
65 65 end
66 66
67 67 begin
68 68 grading_dir = @room_maker.produce_grading_room(submission)
69 69 @room_maker.save_source(submission,source_name)
70 70 problem_home = @room_maker.find_problem_home(submission)
71 71
72 72 # puts "GRADING DIR: #{grading_dir}"
73 73 # puts "PROBLEM DIR: #{problem_home}"
74 74
75 75 if !FileTest.exist?(problem_home)
76 76 raise "No test data."
77 77 end
78 78
79 79 dinit = DirInit::Manager.new(problem_home)
80 80
81 81 dinit.setup do
82 82 copy_log = copy_script(problem_home)
83 83 save_copy_log(problem_home,copy_log)
84 84 end
85 85
86 86 call_judge(problem_home,language,grading_dir,source_name)
87 87
88 88 @reporter.report(submission,"#{grading_dir}/test-result")
89 89
90 90 dinit.teardown do
91 91 copy_log = load_copy_log(problem_home)
92 92 clear_copy_log(problem_home)
93 93 clear_script(copy_log,problem_home)
94 94 end
95 95
96 96 rescue RuntimeError => msg
97 97 @reporter.report_error(submission, msg)
98 98
99 99 ensure
100 100 @room_maker.clean_up(submission)
101 101 Dir.chdir(current_dir) # this is really important
102 102 end
103 103 end
104 104
105 105 protected
106 106
107 107 def talk(str)
108 108 if @config.talkative
109 109 puts str
110 110 end
111 111 end
112 112
113 113 def call_judge(problem_home,language,grading_dir,fname)
114 114 ENV['PROBLEM_HOME'] = problem_home
115 + ENV['RUBYOPT'] = ''
115 116
116 117 talk grading_dir
117 118 Dir.chdir grading_dir
118 119 cmd = "#{problem_home}/script/judge #{language} #{fname}"
119 120 talk "CMD: #{cmd}"
120 121 system(cmd)
121 122 end
122 123
123 124 def get_std_script_dir
124 125 GRADER_ROOT + '/std-script'
125 126 end
126 127
127 128 def copy_script(problem_home)
128 129 script_dir = "#{problem_home}/script"
129 130 std_script_dir = get_std_script_dir
130 131
131 132 raise "std-script directory not found" if !FileTest.exist?(std_script_dir)
132 133
133 134 scripts = Dir[std_script_dir + '/*']
134 135
135 136 copied = []
136 137
137 138 scripts.each do |s|
138 139 fname = File.basename(s)
139 140 next if FileTest.directory?(s)
140 141 if !FileTest.exist?("#{script_dir}/#{fname}")
141 142 copied << fname
142 143 FileUtils.cp(s, "#{script_dir}", :preserve => true)
143 144 end
144 145 end
145 146
146 147 return copied
147 148 end
148 149
149 150 def copy_log_filename(problem_home)
150 151 return File.join(problem_home, '.scripts_copied')
151 152 end
152 153
153 154 def save_copy_log(problem_home, log)
154 155 f = File.new(copy_log_filename(problem_home),"w")
155 156 log.each do |fname|
156 157 f.write("#{fname}\n")
157 158 end
158 159 f.close
159 160 end
160 161
161 162 def load_copy_log(problem_home)
162 163 f = File.new(copy_log_filename(problem_home),"r")
163 164 log = []
164 165 f.readlines.each do |line|
165 166 log << line.strip
166 167 end
167 168 f.close
168 169 log
169 170 end
170 171
171 172 def clear_copy_log(problem_home)
172 173 File.delete(copy_log_filename(problem_home))
173 174 end
174 175
175 176 def clear_script(log,problem_home)
176 177 log.each do |s|
177 178 FileUtils.rm("#{problem_home}/script/#{s}")
178 179 end
179 180 end
180 181
181 182 def mkdir_if_does_not_exist(dirname)
182 183 Dir.mkdir(dirname) if !FileTest.exist?(dirname)
183 184 end
184 185
185 186 end
186 187
187 188 end
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