Mercurial > ~astiob > upreckon > hgweb
annotate 2.00/problem.py @ 27:dc4be35d17e0
Bug fixes
Bug fix: compat.py now works in Python 3 (module __builtin__ was renamed builtins).
Bug fix: random spaces in the indentation of testcases.py have been removed.
Bug fix: false dummy{in,out}name's are now again replaced with the values of testcase{in,out}name.
| author | Oleg Oshmyan <chortos@inbox.lv> |
|---|---|
| date | Fri, 15 Oct 2010 22:17:31 +0000 |
| parents | 5bbb68833868 |
| children | 2b459f9743b4 |
| rev | line source |
|---|---|
| 21 | 1 #! /usr/bin/env python |
| 16 | 2 # Copyright (c) 2010 Chortos-2 <chortos@inbox.lv> |
| 3 | |
| 21 | 4 from __future__ import division, with_statement |
| 5 | |
| 6 try: | |
| 7 from compat import * | |
| 8 import config, testcases | |
| 9 except ImportError: | |
| 10 import __main__ | |
| 11 __main__.import_error(sys.exc_info()[1]) | |
| 12 else: | |
| 22 | 13 from __main__ import clock, options |
| 21 | 14 |
| 22 | 15 import os, re, sys |
| 21 | 16 |
| 16 | 17 try: |
| 21 | 18 import signal |
| 19 except ImportError: | |
| 20 signalnames = () | |
| 21 else: | |
| 22 # Construct a cache of all signal names available on the current | |
| 23 # platform. Prefer names from the UNIX standards over other versions. | |
| 24 unixnames = frozenset(('HUP', 'INT', 'QUIT', 'ILL', 'ABRT', 'FPE', 'KILL', 'SEGV', 'PIPE', 'ALRM', 'TERM', 'USR1', 'USR2', 'CHLD', 'CONT', 'STOP', 'TSTP', 'TTIN', 'TTOU', 'BUS', 'POLL', 'PROF', 'SYS', 'TRAP', 'URG', 'VTALRM', 'XCPU', 'XFSZ')) | |
| 25 signalnames = {} | |
| 26 for name in dir(signal): | |
| 27 if re.match('SIG[A-Z]+$', name): | |
| 28 value = signal.__dict__[name] | |
| 22 | 29 if isinstance(value, int) and (value not in signalnames or name[3:] in unixnames): |
| 21 | 30 signalnames[value] = name |
| 31 del unixnames | |
| 16 | 32 |
| 21 | 33 __all__ = 'Problem', |
| 34 | |
| 26 | 35 def strerror(e): |
| 36 s = getattr(e, 'strerror') | |
| 37 if not s: s = str(e) | |
| 38 return ' (%s%s)' % (s[0].lower(), s[1:]) if s else '' | |
| 21 | 39 |
| 40 class Cache(object): | |
| 41 def __init__(self, mydict): | |
| 42 self.__dict__ = mydict | |
| 16 | 43 |
| 44 class Problem(object): | |
| 45 __slots__ = 'name', 'config', 'cache', 'testcases' | |
| 46 | |
| 47 def __init__(prob, name): | |
| 48 if not isinstance(name, basestring): | |
| 49 # This shouldn't happen, of course | |
| 21 | 50 raise TypeError('Problem() argument 1 must be string, not ' + type(name).__name__) |
| 16 | 51 prob.name = name |
| 21 | 52 prob.config = config.load_problem(name) |
| 53 if not getattr(prob.config, 'kind', None): prob.config.kind = 'batch' | |
| 54 prob.cache = Cache({'padoutput': 0, 'usegroups': False}) | |
| 55 prob.testcases = testcases.load_problem(prob) | |
| 56 | |
| 57 # TODO | |
| 58 def build(prob): | |
| 59 raise NotImplementedError | |
| 16 | 60 |
| 61 def test(prob): | |
| 23 | 62 case = None |
| 22 | 63 try: |
| 64 real = max = ntotal = nvalued = ncorrect = ncorrectvalued = 0 | |
| 65 for case in prob.testcases: | |
| 66 ntotal += 1 | |
| 67 max += case.points | |
| 68 if case.points: nvalued += 1 | |
| 69 granted = 0 | |
| 70 id = str(case.id) | |
| 71 if case.isdummy: | |
| 72 id = 'sample ' + id | |
| 73 say('%*s: ' % (prob.cache.padoutput, id), end='') | |
| 74 sys.stdout.flush() | |
| 75 try: | |
| 76 granted = case(lambda: (say('%7.3f%s s, ' % (case.time_stopped - case.time_started, case.time_limit_string), end=''), sys.stdout.flush())) | |
| 77 except testcases.CanceledByUser: | |
| 78 verdict = 'canceled by the user' | |
| 79 except testcases.TimeLimitExceeded: | |
| 80 verdict = 'time limit exceeded' | |
| 81 except testcases.WrongAnswer: | |
| 82 e = sys.exc_info()[1] | |
| 83 if e.comment: | |
| 84 verdict = 'wrong answer (%s)' % e.comment | |
| 85 else: | |
| 86 verdict = 'wrong answer' | |
| 87 except testcases.NonZeroExitCode: | |
| 88 e = sys.exc_info()[1] | |
| 89 if e.exitcode < 0: | |
| 90 if sys.platform == 'win32': | |
| 91 verdict = 'terminated with error 0x%X' % (e.exitcode + 0x100000000) | |
| 92 elif -e.exitcode in signalnames: | |
| 93 verdict = 'terminated by signal %d (%s)' % (-e.exitcode, signalnames[-e.exitcode]) | |
| 94 else: | |
| 95 verdict = 'terminated by signal %d' % -e.exitcode | |
| 21 | 96 else: |
| 22 | 97 verdict = 'non-zero return code %d' % e.exitcode |
| 98 except testcases.CannotStartTestee: | |
| 26 | 99 verdict = 'cannot launch the program to test%s' % strerror(sys.exc_info()[1].upstream) |
| 22 | 100 except testcases.CannotStartValidator: |
| 26 | 101 verdict = 'cannot launch the validator%s' % strerror(sys.exc_info()[1].upstream) |
| 22 | 102 except testcases.CannotReadOutputFile: |
| 26 | 103 verdict = 'cannot read the output file%s' % strerror(sys.exc_info()[1].upstream) |
| 22 | 104 except testcases.CannotReadInputFile: |
| 26 | 105 verdict = 'cannot read the input file%s' % strerror(sys.exc_info()[1].upstream) |
| 22 | 106 except testcases.CannotReadAnswerFile: |
| 26 | 107 verdict = 'cannot read the reference output file%s' % strerror(sys.exc_info()[1].upstream) |
| 22 | 108 except testcases.TestCaseNotPassed: |
| 26 | 109 verdict = 'unspecified reason [this may be a bug in test.py]%s' % strerror(sys.exc_info()[1]) |
| 22 | 110 #except Exception: |
| 26 | 111 # verdict = 'unknown error [this may be a bug in test.py]%s' % strerror(sys.exc_info()[1]) |
| 21 | 112 else: |
| 22 | 113 if hasattr(granted, '__iter__'): |
| 114 granted, comment = granted | |
| 115 if comment: | |
| 116 comment = ' (%s)' % comment | |
| 117 else: | |
| 118 comment = '' | |
|
24
c23d81f4a1a3
Score returned by TestCase.__call__() is now normalized to 0..1
Oleg Oshmyan <chortos@inbox.lv>
parents:
23
diff
changeset
|
119 if granted >= 1: |
| 22 | 120 ncorrect += 1 |
|
24
c23d81f4a1a3
Score returned by TestCase.__call__() is now normalized to 0..1
Oleg Oshmyan <chortos@inbox.lv>
parents:
23
diff
changeset
|
121 if case.points: ncorrectvalued += 1 |
| 22 | 122 verdict = 'OK' + comment |
| 123 elif not granted: | |
| 124 verdict = 'wrong answer' + comment | |
| 125 else: | |
| 126 verdict = 'partly correct' + comment | |
| 26 | 127 granted *= case.points |
| 22 | 128 say('%g/%g, %s' % (granted, case.points, verdict)) |
| 129 real += granted | |
| 130 weighted = real * prob.config.taskweight / max if max else 0 | |
| 131 if nvalued != 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)) | |
| 21 | 133 else: |
| 22 | 134 say('Problem total: %d/%d tests; %g/%g points; weighted score: %g/%g' % (ncorrect, ntotal, real, max, weighted, prob.config.taskweight)) |
| 135 return weighted, prob.config.taskweight | |
| 136 finally: | |
| 23 | 137 if options.erase and (not prob.config.stdio or case and case.validator): |
| 22 | 138 for var in 'in', 'out': |
| 139 name = getattr(prob.config, var + 'name') | |
| 140 if name: | |
| 141 try: | |
| 142 os.remove(name) | |
| 143 except Exception: | |
| 144 pass | |
| 145 if case.validator and not callable(case.validator): | |
| 146 if prob.config.ansname: | |
| 147 try: | |
| 148 os.remove(prob.config.ansname) | |
| 149 except Exception: | |
| 150 pass |