comparison 2.00/problem.py @ 39:2b459f9743b4

Test groups are now supported
author Oleg Oshmyan <chortos@inbox.lv>
date Fri, 03 Dec 2010 02:46:06 +0000
parents 5bbb68833868
children
comparison
equal deleted inserted replaced
38:a6d554679ce8 39:2b459f9743b4
28 value = signal.__dict__[name] 28 value = signal.__dict__[name]
29 if isinstance(value, int) and (value not in signalnames or name[3:] in unixnames): 29 if isinstance(value, int) and (value not in signalnames or name[3:] in unixnames):
30 signalnames[value] = name 30 signalnames[value] = name
31 del unixnames 31 del unixnames
32 32
33 __all__ = 'Problem', 33 __all__ = 'Problem', 'TestContext', 'test_context_end', 'TestGroup'
34 34
35 def strerror(e): 35 def strerror(e):
36 s = getattr(e, 'strerror') 36 s = getattr(e, 'strerror')
37 if not s: s = str(e) 37 if not s: s = str(e)
38 return ' (%s%s)' % (s[0].lower(), s[1:]) if s else '' 38 return ' (%s%s)' % (s[0].lower(), s[1:]) if s else ''
39 39
40 class Cache(object): 40 class Cache(object):
41 def __init__(self, mydict): 41 def __init__(self, mydict):
42 self.__dict__ = mydict 42 self.__dict__ = mydict
43
44 class TestContext(object):
45 pass
46
47 test_context_end = object()
48
49 class TestGroup(TestContext):
50 __slots__ = 'case', 'log', 'correct', 'allcorrect', 'real', 'max', 'ntotal', 'nvalued', 'ncorrect', 'ncorrectvalued'
51
52 def __init__(self):
53 self.real = self.max = self.ntotal = self.nvalued = self.ncorrect = self.ncorrectvalued = 0
54 self.allcorrect = True
55 self.log = []
56
57 def case_start(self, case):
58 self.case = case
59 self.correct = False
60 self.ntotal += 1
61 self.max += case.points
62 if case.points:
63 self.nvalued += 1
64
65 def case_correct(self):
66 self.correct = True
67 self.ncorrect += 1
68 if self.case.points:
69 self.ncorrectvalued += 1
70
71 def case_end(self, granted):
72 self.log.append((self.case, self.correct, granted))
73 self.real += granted
74 del self.case
75 if not self.correct:
76 self.allcorrect = False
77
78 def end(self):
79 say('Group total: %d/%d tests; %d/%d points' % (self.ncorrect, self.ntotal, self.real if self.allcorrect else 0, self.max))
80 # No real need to flush stdout, as it will anyway be flushed in a moment,
81 # when either the problem total or the next test case's ID is printed
82 if self.allcorrect:
83 return self.log
84 else:
85 return ((case, correct, 0) for case, correct, granted in self.log)
43 86
44 class Problem(object): 87 class Problem(object):
45 __slots__ = 'name', 'config', 'cache', 'testcases' 88 __slots__ = 'name', 'config', 'cache', 'testcases'
46 89
47 def __init__(prob, name): 90 def __init__(prob, name):
49 # This shouldn't happen, of course 92 # This shouldn't happen, of course
50 raise TypeError('Problem() argument 1 must be string, not ' + type(name).__name__) 93 raise TypeError('Problem() argument 1 must be string, not ' + type(name).__name__)
51 prob.name = name 94 prob.name = name
52 prob.config = config.load_problem(name) 95 prob.config = config.load_problem(name)
53 if not getattr(prob.config, 'kind', None): prob.config.kind = 'batch' 96 if not getattr(prob.config, 'kind', None): prob.config.kind = 'batch'
54 prob.cache = Cache({'padoutput': 0, 'usegroups': False}) 97 prob.cache = Cache({'padoutput': 0})
55 prob.testcases = testcases.load_problem(prob) 98 prob.testcases = testcases.load_problem(prob)
56 99
57 # TODO 100 # TODO
58 def build(prob): 101 def build(prob):
59 raise NotImplementedError 102 raise NotImplementedError
60 103
61 def test(prob): 104 def test(prob):
62 case = None 105 case = None
63 try: 106 try:
64 real = max = ntotal = nvalued = ncorrect = ncorrectvalued = 0 107 contexts = [TestGroup()]
65 for case in prob.testcases: 108 for case in prob.testcases:
66 ntotal += 1 109 if case is test_context_end:
67 max += case.points 110 for case, correct, granted in contexts.pop().end():
68 if case.points: nvalued += 1 111 contexts[-1].case_start(case)
112 if correct:
113 contexts[-1].case_correct()
114 contexts[-1].case_end(granted)
115 continue
116 elif isinstance(case, TestContext):
117 contexts.append(case)
118 continue
119 contexts[-1].case_start(case)
69 granted = 0 120 granted = 0
70 id = str(case.id) 121 id = str(case.id)
71 if case.isdummy: 122 if case.isdummy:
72 id = 'sample ' + id 123 id = 'sample ' + id
73 say('%*s: ' % (prob.cache.padoutput, id), end='') 124 say('%*s: ' % (prob.cache.padoutput, id), end='')
108 except testcases.TestCaseNotPassed: 159 except testcases.TestCaseNotPassed:
109 verdict = 'unspecified reason [this may be a bug in test.py]%s' % strerror(sys.exc_info()[1]) 160 verdict = 'unspecified reason [this may be a bug in test.py]%s' % strerror(sys.exc_info()[1])
110 #except Exception: 161 #except Exception:
111 # verdict = 'unknown error [this may be a bug in test.py]%s' % strerror(sys.exc_info()[1]) 162 # verdict = 'unknown error [this may be a bug in test.py]%s' % strerror(sys.exc_info()[1])
112 else: 163 else:
113 if hasattr(granted, '__iter__'): 164 try:
114 granted, comment = granted 165 granted, comment = granted
166 except TypeError:
167 comment = ''
168 else:
115 if comment: 169 if comment:
116 comment = ' (%s)' % comment 170 comment = ' (%s)' % comment
117 else:
118 comment = ''
119 if granted >= 1: 171 if granted >= 1:
120 ncorrect += 1 172 contexts[-1].case_correct()
121 if case.points: ncorrectvalued += 1
122 verdict = 'OK' + comment 173 verdict = 'OK' + comment
123 elif not granted: 174 elif not granted:
124 verdict = 'wrong answer' + comment 175 verdict = 'wrong answer' + comment
125 else: 176 else:
126 verdict = 'partly correct' + comment 177 verdict = 'partly correct' + comment
127 granted *= case.points 178 granted *= case.points
128 say('%g/%g, %s' % (granted, case.points, verdict)) 179 say('%g/%g, %s' % (granted, case.points, verdict))
129 real += granted 180 contexts[-1].case_end(granted)
130 weighted = real * prob.config.taskweight / max if max else 0 181 weighted = contexts[0].real * prob.config.taskweight / contexts[0].max if contexts[0].max else 0
131 if nvalued != ntotal: 182 if contexts[0].nvalued != contexts[0].ntotal:
132 say('Problem total: %d/%d tests (%d/%d valued); %g/%g points; weighted score: %g/%g' % (ncorrect, ntotal, ncorrectvalued, nvalued, real, max, weighted, prob.config.taskweight)) 183 say('Problem total: %d/%d tests (%d/%d valued); %g/%g points; weighted score: %g/%g' % (contexts[0].ncorrect, contexts[0].ntotal, contexts[0].ncorrectvalued, contexts[0].nvalued, contexts[0].real, contexts[0].max, weighted, prob.config.taskweight))
133 else: 184 else:
134 say('Problem total: %d/%d tests; %g/%g points; weighted score: %g/%g' % (ncorrect, ntotal, real, max, weighted, prob.config.taskweight)) 185 say('Problem total: %d/%d tests; %g/%g points; weighted score: %g/%g' % (contexts[0].ncorrect, contexts[0].ntotal, contexts[0].real, contexts[0].max, weighted, prob.config.taskweight))
186 sys.stdout.flush()
135 return weighted, prob.config.taskweight 187 return weighted, prob.config.taskweight
136 finally: 188 finally:
137 if options.erase and (not prob.config.stdio or case and case.validator): 189 if options.erase and (not prob.config.stdio or case and case.validator):
138 for var in 'in', 'out': 190 for var in 'in', 'out':
139 name = getattr(prob.config, var + 'name') 191 name = getattr(prob.config, var + 'name')