cafe-grader-judge-scripts

Commit r117:cc3e1102f8c6 public

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Description:
translates test_request input/output file paths for remote grading test_request
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r117:cc3e1102f8c6 - - 5 files changed: 36 inserted, 3 deleted

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@@ -1,20 +1,23
1 1 #
2 2 # See documentation in lib/configuration.rb
3 3 #
4 4 Grader::Initializer.run do |config|
5 5
6 6 config.problems_dir = GRADER_ROOT + "/../ev-exam"
7 7 config.user_result_dir = GRADER_ROOT + "/../result"
8 8
9 9 config.talkative = true
10 10 config.logging = true
11 11 config.log_dir = GRADER_ROOT + "/../log"
12 12
13 13 config.report_grader = true
14 14
15 15 config.test_request_input_base_dir = RAILS_ROOT + "/data/test_request/input"
16 16 config.test_request_output_base_dir = RAILS_ROOT + "/data/test_request/output"
17 17 config.test_request_problem_templates_dir = config.problems_dir + "/test_request"
18 18
19 + # change this if you want the path on the output to be translated
20 + config.test_request_org_output_base_dir = config.test_request_output_base_dir
21 +
19 22 config.comment_report_style = :short
20 23 end
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@@ -1,19 +1,22
1 1 #
2 2 # See documentation in lib/configuration.rb
3 3 #
4 4 Grader::Initializer.run do |config|
5 5 config.problems_dir = GRADER_ROOT + "/../ev"
6 6 config.user_result_dir = GRADER_ROOT + "/../result"
7 7
8 8 config.talkative = true
9 9 config.logging = true
10 10 config.log_dir = GRADER_ROOT + "/../log"
11 11
12 12 config.report_grader = true
13 13
14 14 config.test_request_input_base_dir = RAILS_ROOT + "/data/test_request/input"
15 15 config.test_request_output_base_dir = RAILS_ROOT + "/data/test_request/output"
16 16 config.test_request_problem_templates_dir = config.problems_dir + "/test_request"
17 +
18 + # change this if you want the path on the output to be translated
19 + config.test_request_org_output_base_dir = config.test_request_output_base_dir
17 20
18 21 config.comment_report_style = :full
19 22 end
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@@ -1,29 +1,32
1 1 #
2 2 # See documentation in lib/configuration.rb
3 3 #
4 4 Grader::Initializer.run do |config|
5 5 config.problems_dir = GRADER_ROOT + "/test/sandbox/ev"
6 6 config.user_result_dir = GRADER_ROOT + "/test/sandbox/result"
7 7
8 8 config.talkative = false
9 9
10 10 config.report_grader = false
11 11
12 12 config.rails_env = 'test'
13 13
14 14 config.comment_report_style = :full
15 15
16 16 config.test_request_input_base_dir = GRADER_ROOT + "/test/data/test_request/input"
17 17 config.test_request_output_base_dir = GRADER_ROOT + "/test/sandbox/test_request/output"
18 18 config.test_request_problem_templates_dir = GRADER_ROOT + "/test/data/test_request/problems"
19 19
20 + # change this if you want the path on the output to be translated
21 + config.test_request_org_output_base_dir = config.test_request_output_base_dir
22 +
20 23 #
21 24 # These options are for testing
22 25 #
23 26 class << config
24 27 attr_accessor :test_data_dir, :test_sandbox_dir
25 28 end
26 29
27 30 config.test_data_dir = GRADER_ROOT + "/test/data"
28 31 config.test_sandbox_dir = GRADER_ROOT + "/test/sandbox"
29 32 end
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@@ -1,83 +1,87
1 1 module Grader
2 2
3 3 # This singleton class holds basic configurations for grader. When
4 4 # running in each mode, grader uses resources from different
5 5 # directories and outputs differently. Usually the attributes name
6 6 # are descriptive; below we explain more on each attributes.
7 7 class Configuration
8 8 # Rails' environment: "development", "production"
9 9 attr_accessor :rails_env
10 10
11 11 # Grader looks for problem [prob] in problem_dir/[prob], and store
12 12 # execution results for submission [x] of user [u] in directory
13 13 # user_result_dir/[u]/[x]
14 14 attr_accessor :problems_dir
15 15 attr_accessor :user_result_dir
16 16
17 17 # If report_grader=true, the grader would add a row in model
18 18 # GraderProcess. It would report itself with grader_hostname and
19 19 # process id.
20 20 attr_accessor :report_grader
21 21 attr_accessor :grader_hostname
22 22
23 23 # If talkative=true, grader would report status to console. If
24 24 # logging=true, grader would report status to a log file located
25 25 # in log_dir, in a file name mode.options.pid. TODO: defined
26 26 # log file naming.
27 27 attr_accessor :talkative
28 28 attr_accessor :logging
29 29 attr_accessor :log_dir
30 30
31 31 # These are directories related to the test interface.
32 32 attr_accessor :test_request_input_base_dir
33 33 attr_accessor :test_request_output_base_dir
34 34 attr_accessor :test_request_problem_templates_dir
35 35
36 + # this is for linking output from test request
37 + # TODO: find a cleaner way to do this.
38 + attr_accessor :test_request_org_output_base_dir
39 +
36 40 # Comment received from the grading script will be filtered
37 41 # through Configuration#report_comment. How this method behave
38 42 # depends on this option; right now only two formats, :short and
39 43 # :long
40 44 attr_accessor :comment_report_style
41 45
42 46 def report_comment(comment)
43 47 case comment_report_style
44 48 when :short
45 49 if comment.chomp =~ /^[\[\]P]+$/ # all P's
46 50 'passed'
47 51 elsif comment.chomp =~ /[Cc]ompil.*[Ee]rror/
48 52 'compilation error'
49 53 else
50 54 'failed'
51 55 end
52 56
53 57 when :full
54 58 comment.chomp
55 59 end
56 60 end
57 61
58 62 # Codes for singleton
59 63 private_class_method :new
60 64
61 65 @@instance = nil
62 66
63 67 def self.get_instance
64 68 if @@instance==nil
65 69 @@instance = new
66 70 end
67 71 @@instance
68 72 end
69 73
70 74 private
71 75 def initialize
72 76 @talkative = false
73 77 @log_file = nil
74 78 @report_grader = false
75 79 @grader_hostname = `hostname`.chomp
76 80
77 81 @rails_env = 'development'
78 82
79 83 @comment_report_style = :full
80 84 end
81 85
82 86 end
83 87
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@@ -1,55 +1,61
1 1 #
2 2 # This part contains various test_request helpers for interfacing
3 3 # with Grader::Engine. There are TestRequestRoomMaker and
4 4 # TestRequestReporter.
5 5
6 6 module Grader
7 7
8 + def self.translate_filepath(filename, marker, new_base_path)
9 + p = filename.index(marker)
10 + end_path = filename[(p+marker.length)..-1]
11 + return new_base_path + end_path
12 + end
13 +
8 14 def self.link_or_copy(src, des)
9 15 begin
10 16 FileUtils.ln_s(src, des)
11 17 rescue NotImplementedError
12 18 FileUtils.cp(src,des)
13 19 end
14 20 end
15 21
16 22 def self.call_and_log(error_message)
17 23 begin
18 24 yield
19 25 rescue
20 26 msg = "ERROR: #{error_message}"
21 27 raise msg
22 28 end
23 29 end
24 30
25 31 #
26 32 # A TestRequestRoomMaker is a helper object for Engine
27 33 # - finds grading room: in user_result_dir/(user)/test_request/ ...
28 34 # - prepare problem configuration for grading --- basically it copy
29 35 # all config files, and copy user's input into the testcase
30 36 # directory. First, it finds the template from problem template
31 37 # directory; if it can't find a template, it'll use the template
32 38 # from default template.
33 39 class TestRequestRoomMaker
34 40 def initialize
35 41 @config = Grader::Configuration.get_instance
36 42 end
37 43
38 44 def produce_grading_room(test_request)
39 45 grading_room = grading_room_dir(test_request)
40 46 FileUtils.mkdir_p(grading_room)
41 47
42 48 #
43 49 # Also copy additional submitted file to this directory as well.
44 50 # The program would see this file only if it is copied
45 51 # to the sandbox directory later. The run script should do it.
46 52 #
47 53 if FileTest.exists?("#{test_request.input_file_name}.files")
48 54 FileUtils.cp_r("#{test_request.input_file_name}.files/.",
49 55 "#{grading_room}")
50 56 end
51 57
52 58 grading_room
53 59 end
54 60
55 61 def find_problem_home(test_request)
@@ -59,98 +65,105
59 65
60 66 raise "Test Request: error template not found" if !File.exists?(template_dir)
61 67
62 68 problem_home = problem_home_dir(test_request)
63 69 FileUtils.mkdir_p(problem_home)
64 70
65 71 copy_problem_template(template_dir,problem_home)
66 72 link_input_file(test_request,problem_home)
67 73
68 74 problem_home
69 75 end
70 76
71 77 def save_source(test_request,source_name)
72 78 dir = self.produce_grading_room(test_request)
73 79 submission = test_request.submission
74 80 f = File.open("#{dir}/#{source_name}","w")
75 81 f.write(submission.source)
76 82 f.close
77 83 end
78 84
79 85 def clean_up(test_request)
80 86 problem_home = problem_home_dir(test_request)
81 87 remove_data_files(problem_home)
82 88 end
83 89
84 90 protected
85 91 def grading_room_dir(test_request)
86 92 problem_name = test_request.problem_name
87 93 user = test_request.user
88 94 grading_room = "#{@config.user_result_dir}" +
89 95 "/#{user.login}/test_request" +
90 96 "/#{problem_name}/#{test_request.id}"
91 97 grading_room
92 98 end
93 99
94 100 def problem_home_dir(test_request)
95 101 problem_name = test_request.problem_name
96 102 user = test_request.user
97 103 "#{@config.user_result_dir}" +
98 104 "/#{user.login}/test_request/#{problem_name}"
99 105 end
100 106
101 107 def copy_problem_template(template_dir,problem_home)
102 108 Grader::call_and_log("Test Request: cannot copy problem template") {
103 109 FileUtils.cp_r("#{template_dir}/.","#{problem_home}")
104 110 }
105 111 end
106 112
113 + def translate_input_filename(filename)
114 + return Grader::translate_filepath(filename,
115 + 'input',
116 + @config.test_request_input_base_dir)
117 + end
118 +
107 119 def link_input_file(test_request, problem_home)
108 - input_fname = "#{test_request.input_file_name}"
120 + input_fname = translate_input_filename(test_request.input_file_name)
121 +
109 122 if !File.exists?(input_fname)
110 123 raise "Test Request: input file not found."
111 124 end
112 125
113 126 input_fname_problem_home = "#{problem_home}/test_cases/1/input-1.txt"
114 127 if File.exists?(input_fname_problem_home)
115 128 FileUtils.rm([input_fname_problem_home], :force => true)
116 129 end
117 130
118 131 Grader::link_or_copy("#{input_fname}", "#{input_fname_problem_home}")
119 132 end
120 133
121 134 def remove_data_files(problem_home)
122 135 if File.exists?("#{problem_home}/test_cases/1/input-1.txt")
123 136 Grader::call_and_log("Test Request: cannot remove data files") {
124 137 FileUtils.rm Dir.glob("#{problem_home}/test_cases/1/*")
125 138 }
126 139 end
127 140 end
128 141
129 142 end
130 143
131 144 class TestRequestReporter
132 145 def initialize
133 146 @config = Grader::Configuration.get_instance
134 147 end
135 148
136 149 def report(test_request,test_result_dir)
137 150 save_result(test_request,read_result(test_result_dir))
138 151 end
139 152
140 153 def report_error(test_request, msg)
141 154 save_result(test_request, {:running_stat => {
142 155 :msg => "#{msg}",
143 156 :running_time => nil,
144 157 :exit_status => "Some error occured. Program did not run",
145 158 :memory_usage => nil
146 159 }})
147 160 end
148 161
149 162 protected
150 163 def read_result(test_result_dir)
151 164 # TODO:
152 165 cmp_msg_fname = "#{test_result_dir}/compiler_message"
153 166 cmp_file = File.open(cmp_msg_fname)
154 167 cmp_msg = cmp_file.read
155 168 cmp_file.close
156 169
@@ -169,86 +182,93
169 182 :running_stat => stat,
170 183 :comment => "",
171 184 :cmp_msg => cmp_msg}
172 185 else
173 186 return {
174 187 :running_stat => nil,
175 188 :comment => "Compilation error",
176 189 :cmp_msg => cmp_msg}
177 190 end
178 191 end
179 192
180 193 def extract_running_stat(results)
181 194 running_stat_line = results[-1]
182 195
183 196 # extract exit status line
184 197 run_stat = ""
185 198 if !(/[Cc]orrect/.match(results[0]))
186 199 run_stat = results[0].chomp
187 200 else
188 201 run_stat = 'Program exited normally'
189 202 end
190 203
191 204 # extract running time
192 205 if res = /r(.*)u(.*)s/.match(running_stat_line)
193 206 seconds = (res[1].to_f + res[2].to_f)
194 207 time_stat = "Time used: #{seconds} sec."
195 208 else
196 209 seconds = nil
197 210 time_stat = "Time used: n/a sec."
198 211 end
199 212
200 213 # extract memory usage
201 214 if res = /s(.*)m/.match(running_stat_line)
202 215 memory_used = res[1].to_i
203 216 else
204 217 memory_used = -1
205 218 end
206 219
207 220 return {
208 221 :msg => "#{run_stat}\n#{time_stat}",
209 222 :running_time => seconds,
210 223 :exit_status => run_stat,
211 224 :memory_usage => memory_used
212 225 }
213 226 end
214 227
215 228 def save_result(test_request,result)
216 229 if result[:output_file_name]!=nil
217 - test_request.output_file_name = link_output_file(test_request,
218 - result[:output_file_name])
230 + org_filename = link_output_file(test_request,
231 + result[:output_file_name])
232 + test_request.output_file_name = translate_output_filename(org_filename)
219 233 end
220 234 test_request.graded_at = Time.now
221 235 test_request.compiler_message = (result[:cmp_msg] or '')
222 236 test_request.grader_comment = (result[:comment] or '')
223 237 if result[:running_stat]!=nil
224 238 test_request.running_stat = (result[:running_stat][:msg] or '')
225 239 test_request.running_time = (result[:running_stat][:running_time] or nil)
226 240 test_request.exit_status = result[:running_stat][:exit_status]
227 241 test_request.memory_usage = result[:running_stat][:memory_usage]
228 242 else
229 243 test_request.running_stat = ''
230 244 end
231 245 test_request.save
232 246 end
233 247
234 248 protected
249 + def translate_output_filename(filename)
250 + return Grader::translate_filepath(filename,
251 + 'output',
252 + @config.test_request_org_output_base_dir)
253 + end
254 +
235 255 def link_output_file(test_request, fname)
236 256 target_file_name = random_output_file_name(test_request.user,
237 257 test_request.problem)
238 258 FileUtils.mkdir_p(File.dirname(target_file_name))
239 259 Grader::link_or_copy("#{fname}", "#{target_file_name}")
240 260 return target_file_name
241 261 end
242 262
243 263 def random_output_file_name(user,problem)
244 264 problem_name = TestRequest.name_of(problem)
245 265 begin
246 266 tmpname = "#{@config.test_request_output_base_dir}" +
247 267 "/#{user.login}/#{problem_name}/#{rand(10000)}"
248 268 end while File.exists?(tmpname)
249 269 tmpname
250 270 end
251 271
252 272 end
253 273
254 274 end
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