Mercurial > ~astiob > upreckon > hgweb
annotate testcases.py @ 61:24f144e11b5e
Accurate run-time reporting on Win32
author | Oleg Oshmyan <chortos@inbox.lv> |
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date | Tue, 21 Dec 2010 19:38:58 +0200 |
parents | c95addbe0851 |
children | 593ad09cd69b |
rev | line source |
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21 | 1 #! /usr/bin/env python |
16 | 2 # Copyright (c) 2010 Chortos-2 <chortos@inbox.lv> |
3 | |
43 | 4 # TODO: copy the ansfile if not options.erase even if no validator is used |
5 | |
21 | 6 from __future__ import division, with_statement |
7 | |
8 try: | |
9 from compat import * | |
10 import files, problem, config | |
11 except ImportError: | |
12 import __main__ | |
13 __main__.import_error(sys.exc_info()[1]) | |
14 else: | |
15 from __main__ import clock, options | |
16 | |
17 import glob, re, sys, tempfile, time | |
18 from subprocess import Popen, PIPE, STDOUT | |
19 | |
20 import os | |
21 devnull = open(os.path.devnull, 'w+') | |
22 | |
23 try: | |
24 from signal import SIGTERM, SIGKILL | |
25 except ImportError: | |
26 SIGTERM = 15 | |
27 SIGKILL = 9 | |
28 | |
16 | 29 try: |
21 | 30 from _subprocess import TerminateProcess |
31 except ImportError: | |
32 # CPython 2.5 does define _subprocess.TerminateProcess even though it is | |
33 # not used in the subprocess module, but maybe something else does not | |
34 try: | |
35 import ctypes | |
36 TerminateProcess = ctypes.windll.kernel32.TerminateProcess | |
37 except (ImportError, AttributeError): | |
38 TerminateProcess = None | |
39 | |
22 | 40 |
41 # Do the hacky-wacky dark magic needed to catch presses of the Escape button. | |
42 # If only Python supported forcible termination of threads... | |
43 if not sys.stdin.isatty(): | |
44 canceled = init_canceled = lambda: False | |
45 pause = None | |
46 else: | |
47 try: | |
48 # Windows has select() too, but it is not the select() we want | |
49 import msvcrt | |
50 except ImportError: | |
51 try: | |
56
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52 from select import select |
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53 import termios, tty, atexit |
22 | 54 except ImportError: |
55 # It cannot be helped! | |
56 # Silently disable support for killing the program being tested | |
57 canceled = init_canceled = lambda: False | |
58 pause = None | |
59 else: | |
60 def cleanup(old=termios.tcgetattr(sys.stdin.fileno())): | |
61 termios.tcsetattr(sys.stdin.fileno(), termios.TCSAFLUSH, old) | |
62 atexit.register(cleanup) | |
63 del cleanup | |
64 tty.setcbreak(sys.stdin.fileno()) | |
56
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65 def canceled(select=select, stdin=sys.stdin, read=sys.stdin.read): |
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66 while select((stdin,), (), (), 0)[0]: |
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67 if read(1) == '\33': |
22 | 68 return True |
69 return False | |
70 def init_canceled(): | |
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71 while select((sys.stdin,), (), (), 0)[0]: |
22 | 72 sys.stdin.read(1) |
73 def pause(): | |
74 sys.stdin.read(1) | |
75 else: | |
25
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76 def canceled(kbhit=msvcrt.kbhit, getch=msvcrt.getch): |
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77 while kbhit(): |
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78 c = getch() |
22 | 79 if c == '\33': |
80 return True | |
81 elif c == '\0': | |
82 # Let's hope no-one is fiddling with this | |
25
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83 getch() |
22 | 84 return False |
85 def init_canceled(): | |
86 while msvcrt.kbhit(): | |
87 msvcrt.getch() | |
88 def pause(): | |
89 msvcrt.getch() | |
90 | |
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91 try: |
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92 from signal import SIGCHLD, signal, SIG_DFL |
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93 from select import select, error as select_error |
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94 from errno import EINTR |
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95 except ImportError: |
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96 try: |
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97 from _subprocess import WAIT_OBJECT_0, STD_INPUT_HANDLE, INFINITE |
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98 except ImportError: |
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99 WAIT_OBJECT_0 = 0 |
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100 STD_INPUT_HANDLE = -10 |
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101 INFINITE = -1 |
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102 try: |
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103 import ctypes |
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104 SetConsoleMode = ctypes.windll.kernel32.SetConsoleMode |
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105 FlushConsoleInputBuffer = ctypes.windll.kernel32.FlushConsoleInputBuffer |
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106 WaitForMultipleObjects = ctypes.windll.kernel32.WaitForMultipleObjects |
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107 ReadConsoleInputA = ctypes.windll.kernel32.ReadConsoleInputA |
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108 try: |
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109 from _subprocess import GetStdHandle |
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110 except ImportError: |
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111 GetStdHandle = ctypes.windll.kernel32.GetStdHandle |
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112 except (ImportError, AttributeError): |
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113 console_input = False |
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114 else: |
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115 hStdin = GetStdHandle(STD_INPUT_HANDLE) |
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116 console_input = bool(SetConsoleMode(hStdin, 1)) |
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117 if console_input: |
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118 FlushConsoleInputBuffer(hStdin) |
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119 class KEY_EVENT_RECORD(ctypes.Structure): |
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120 _fields_ = (("bKeyDown", ctypes.c_int), |
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121 ("wRepeatCount", ctypes.c_ushort), |
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122 ("wVirtualKeyCode", ctypes.c_ushort), |
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123 ("wVirtualScanCode", ctypes.c_ushort), |
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124 ("UnicodeChar", ctypes.c_wchar), |
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125 ("dwControlKeyState", ctypes.c_uint)) |
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126 class INPUT_RECORD(ctypes.Structure): |
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127 _fields_ = (("EventType", ctypes.c_int), |
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128 ("KeyEvent", KEY_EVENT_RECORD)) |
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129 # Memory limits (currently) are not supported |
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130 def call(*args, **kwargs): |
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131 case = kwargs.pop('case') |
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132 try: |
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133 case.process = Popen(*args, **kwargs) |
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134 except OSError: |
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135 raise CannotStartTestee(sys.exc_info()[1]) |
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136 case.time_started = clock() |
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137 if not console_input: |
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138 if case.maxtime: |
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139 if WaitForSingleObject(case.process._handle, int(case.maxtime * 1000)) != WAIT_OBJECT_0: |
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140 raise TimeLimitExceeded |
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141 else: |
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142 case.process.wait() |
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143 else: |
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144 ir = INPUT_RECORD() |
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145 n = ctypes.c_int() |
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146 lpHandles = (ctypes.c_int * 2)(hStdin, case.process._handle) |
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147 if case.maxtime: |
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148 time_end = clock() + case.maxtime |
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149 while case.process.poll() is None: |
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150 remaining = time_end - clock() |
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151 if remaining > 0: |
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152 if WaitForMultipleObjects(2, lpHandles, False, int(remaining * 1000)) == WAIT_OBJECT_0: |
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153 ReadConsoleInputA(hStdin, ctypes.byref(ir), 1, ctypes.byref(n)) |
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154 if ir.EventType == 1 and ir.KeyEvent.bKeyDown and ir.KeyEvent.wVirtualKeyCode == 27: |
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155 raise CanceledByUser |
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156 else: |
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157 raise TimeLimitExceeded |
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158 else: |
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159 while case.process.poll() is None: |
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160 if WaitForMultipleObjects(2, lpHandles, False, INFINITE) == WAIT_OBJECT_0: |
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161 ReadConsoleInputA(hStdin, ctypes.byref(ir), 1, ctypes.byref(n)) |
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162 if ir.EventType == 1 and ir.KeyEvent.bKeyDown and ir.KeyEvent.wVirtualKeyCode == 27: |
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163 raise CanceledByUser |
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164 case.time_stopped = clock() |
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165 if not console_input: |
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166 try: |
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167 try: |
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168 from _subprocess import WaitForSingleObject |
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169 except ImportError: |
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170 import ctypes |
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171 WaitForSingleObject = ctypes.windll.kernel32.WaitForSingleObject |
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172 except (ImportError, AttributeError): |
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173 # TODO: move the default implementation here |
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174 call = None |
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175 else: |
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176 # Make SIGCHLD interrupt sleep() and select() |
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177 def bury_child(signum, frame): |
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178 try: |
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179 bury_child.case.time_stopped = clock() |
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180 except Exception: |
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181 pass |
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182 signal(SIGCHLD, bury_child) |
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183 |
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184 # If you want this to work, don't set any stdio argument to PIPE |
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185 def call_real(*args, **kwargs): |
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186 bury_child.case = case = kwargs.pop('case') |
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187 try: |
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188 case.process = Popen(*args, **kwargs) |
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189 except OSError: |
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190 raise CannotStartTestee(sys.exc_info()[1]) |
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191 case.time_started = clock() |
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192 if pause is None: |
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193 if case.maxtime: |
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194 time.sleep(case.maxtime) |
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195 if case.process.poll() is None: |
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196 raise TimeLimitExceeded |
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197 else: |
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198 case.process.wait() |
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199 else: |
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200 if not case.maxtime: |
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201 try: |
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202 while case.process.poll() is None: |
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203 if select((sys.stdin,), (), ())[0]: |
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204 if sys.stdin.read(1) == '\33': |
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205 raise CanceledByUser |
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206 except select_error: |
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207 if sys.exc_info()[1].args[0] != EINTR: |
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208 raise |
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209 else: |
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210 time_end = clock() + case.maxtime |
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211 try: |
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212 while case.process.poll() is None: |
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213 remaining = time_end - clock() |
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214 if remaining > 0: |
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215 if select((sys.stdin,), (), (), remaining)[0]: |
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216 if sys.stdin.read(1) == '\33': |
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217 raise CanceledByUser |
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218 else: |
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219 raise TimeLimitExceeded |
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220 except select_error: |
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221 if sys.exc_info()[1].args[0] != EINTR: |
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222 raise |
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223 del bury_child.case |
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224 def call(*args, **kwargs): |
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225 if 'preexec_fn' in kwargs: |
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226 try: |
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227 return call_real(*args, **kwargs) |
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228 except MemoryError: |
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229 # If there is not enough memory for the forked test.py, |
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230 # opt for silent dropping of the limit |
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231 # TODO: show a warning somewhere |
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232 del kwargs['preexec_fn'] |
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233 return call_real(*args, **kwargs) |
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234 else: |
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235 return call_real(*args, **kwargs) |
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236 |
22 | 237 |
21 | 238 __all__ = ('TestCase', 'load_problem', 'TestCaseNotPassed', |
22 | 239 'TimeLimitExceeded', 'CanceledByUser', 'WrongAnswer', |
240 'NonZeroExitCode', 'CannotStartTestee', | |
241 'CannotStartValidator', 'CannotReadOutputFile', | |
242 'CannotReadInputFile', 'CannotReadAnswerFile') | |
21 | 243 |
244 | |
245 | |
246 # Exceptions | |
247 | |
248 class TestCaseNotPassed(Exception): __slots__ = () | |
249 class TimeLimitExceeded(TestCaseNotPassed): __slots__ = () | |
22 | 250 class CanceledByUser(TestCaseNotPassed): __slots__ = () |
21 | 251 |
252 class WrongAnswer(TestCaseNotPassed): | |
253 __slots__ = 'comment' | |
254 def __init__(self, comment=''): | |
255 self.comment = comment | |
256 | |
257 class NonZeroExitCode(TestCaseNotPassed): | |
258 __slots__ = 'exitcode' | |
259 def __init__(self, exitcode): | |
260 self.exitcode = exitcode | |
261 | |
262 class ExceptionWrapper(TestCaseNotPassed): | |
263 __slots__ = 'upstream' | |
264 def __init__(self, upstream): | |
265 self.upstream = upstream | |
266 | |
267 class CannotStartTestee(ExceptionWrapper): __slots__ = () | |
268 class CannotStartValidator(ExceptionWrapper): __slots__ = () | |
269 class CannotReadOutputFile(ExceptionWrapper): __slots__ = () | |
270 class CannotReadInputFile(ExceptionWrapper): __slots__ = () | |
271 class CannotReadAnswerFile(ExceptionWrapper): __slots__ = () | |
272 | |
273 | |
274 | |
22 | 275 # Helper context managers |
276 | |
277 class CopyDeleting(object): | |
278 __slots__ = 'case', 'file', 'name' | |
279 | |
280 def __init__(self, case, file, name): | |
281 self.case = case | |
282 self.file = file | |
283 self.name = name | |
284 | |
285 def __enter__(self): | |
286 if self.name: | |
287 try: | |
288 self.file.copy(self.name) | |
289 except: | |
290 try: | |
291 self.__exit__(None, None, None) | |
292 except: | |
293 pass | |
294 raise | |
295 | |
296 def __exit__(self, exc_type, exc_val, exc_tb): | |
297 if self.name: | |
298 self.case.files_to_delete.append(self.name) | |
299 | |
300 | |
301 class Copying(object): | |
302 __slots__ = 'file', 'name' | |
303 | |
304 def __init__(self, file, name): | |
305 self.file = file | |
306 self.name = name | |
307 | |
308 def __enter__(self): | |
309 if self.name: | |
310 self.file.copy(self.name) | |
311 | |
312 def __exit__(self, exc_type, exc_val, exc_tb): | |
313 pass | |
314 | |
315 | |
316 | |
21 | 317 # Test case types |
16 | 318 |
319 class TestCase(object): | |
21 | 320 __slots__ = ('problem', 'id', 'isdummy', 'infile', 'outfile', 'points', |
321 'process', 'time_started', 'time_stopped', 'time_limit_string', | |
22 | 322 'realinname', 'realoutname', 'maxtime', 'maxmemory', |
323 'has_called_back', 'files_to_delete') | |
21 | 324 |
325 if ABCMeta: | |
326 __metaclass__ = ABCMeta | |
16 | 327 |
21 | 328 def __init__(case, prob, id, isdummy, points): |
16 | 329 case.problem = prob |
21 | 330 case.id = id |
331 case.isdummy = isdummy | |
332 case.points = points | |
333 case.maxtime = case.problem.config.maxtime | |
334 case.maxmemory = case.problem.config.maxmemory | |
335 if case.maxtime: | |
336 case.time_limit_string = '/%.3f' % case.maxtime | |
337 else: | |
338 case.time_limit_string = '' | |
339 if not isdummy: | |
340 case.realinname = case.problem.config.testcaseinname | |
341 case.realoutname = case.problem.config.testcaseoutname | |
342 else: | |
343 case.realinname = case.problem.config.dummyinname | |
344 case.realoutname = case.problem.config.dummyoutname | |
345 | |
346 @abstractmethod | |
347 def test(case): raise NotImplementedError | |
16 | 348 |
22 | 349 def __call__(case, callback): |
350 case.has_called_back = False | |
351 case.files_to_delete = [] | |
21 | 352 try: |
22 | 353 return case.test(callback) |
21 | 354 finally: |
22 | 355 now = clock() |
356 if not getattr(case, 'time_started', None): | |
357 case.time_started = case.time_stopped = now | |
358 elif not getattr(case, 'time_stopped', None): | |
359 case.time_stopped = now | |
360 if not case.has_called_back: | |
361 callback() | |
21 | 362 case.cleanup() |
363 | |
364 def cleanup(case): | |
365 #if getattr(case, 'infile', None): | |
366 # case.infile.close() | |
367 #if getattr(case, 'outfile', None): | |
368 # case.outfile.close() | |
369 if getattr(case, 'process', None): | |
370 # Try killing after three unsuccessful TERM attempts in a row | |
371 # (except on Windows, where TERMing is killing) | |
372 for i in range(3): | |
373 try: | |
374 try: | |
375 case.process.terminate() | |
376 except AttributeError: | |
377 # Python 2.5 | |
378 if TerminateProcess and hasattr(proc, '_handle'): | |
379 # Windows API | |
380 TerminateProcess(proc._handle, 1) | |
381 else: | |
382 # POSIX | |
383 os.kill(proc.pid, SIGTERM) | |
384 except Exception: | |
385 time.sleep(0) | |
386 case.process.poll() | |
387 else: | |
22 | 388 case.process.wait() |
21 | 389 break |
390 else: | |
391 # If killing the process is unsuccessful three times in a row, | |
392 # just silently stop trying | |
393 for i in range(3): | |
394 try: | |
395 try: | |
396 case.process.kill() | |
397 except AttributeError: | |
398 # Python 2.5 | |
399 if TerminateProcess and hasattr(proc, '_handle'): | |
400 # Windows API | |
401 TerminateProcess(proc._handle, 1) | |
402 else: | |
403 # POSIX | |
404 os.kill(proc.pid, SIGKILL) | |
405 except Exception: | |
406 time.sleep(0) | |
407 case.process.poll() | |
408 else: | |
22 | 409 case.process.wait() |
21 | 410 break |
22 | 411 if case.files_to_delete: |
412 for name in case.files_to_delete: | |
413 try: | |
414 os.remove(name) | |
415 except Exception: | |
416 # It can't be helped | |
417 pass | |
21 | 418 |
419 def open_infile(case): | |
420 try: | |
421 case.infile = files.File('/'.join((case.problem.name, case.realinname.replace('$', case.id)))) | |
422 except IOError: | |
423 e = sys.exc_info()[1] | |
424 raise CannotReadInputFile(e) | |
425 | |
426 def open_outfile(case): | |
427 try: | |
428 case.outfile = files.File('/'.join((case.problem.name, case.realoutname.replace('$', case.id)))) | |
429 except IOError: | |
430 e = sys.exc_info()[1] | |
431 raise CannotReadAnswerFile(e) | |
432 | |
16 | 433 |
21 | 434 class ValidatedTestCase(TestCase): |
435 __slots__ = 'validator' | |
436 | |
437 def __init__(case, *args): | |
438 TestCase.__init__(case, *args) | |
439 if not case.problem.config.tester: | |
440 case.validator = None | |
441 else: | |
442 case.validator = case.problem.config.tester | |
443 | |
444 def validate(case, output): | |
445 if not case.validator: | |
446 # Compare the output with the reference output | |
447 case.open_outfile() | |
448 with case.outfile.open() as refoutput: | |
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449 for line, refline in zip_longest(output, refoutput): |
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450 if refline is not None and not isinstance(refline, basestring): |
21 | 451 line = bytes(line, sys.getdefaultencoding()) |
452 if line != refline: | |
22 | 453 raise WrongAnswer |
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454 return 1 |
21 | 455 elif callable(case.validator): |
456 return case.validator(output) | |
457 else: | |
458 # Call the validator program | |
459 output.close() | |
23 | 460 if case.problem.config.ansname: |
461 case.open_outfile() | |
462 case.outfile.copy(case.problem.config.ansname) | |
25
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463 try: |
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464 case.process = Popen(case.validator, stdin=devnull, stdout=PIPE, stderr=STDOUT, universal_newlines=True, bufsize=-1) |
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465 except OSError: |
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466 raise CannotStartValidator(sys.exc_info()[1]) |
21 | 467 comment = case.process.communicate()[0].strip() |
26 | 468 match = re.match(r'(?i)(ok|(?:correct|wrong)(?:(?:\s|_)*answer)?)(?:$|\s+|[.,!:]+\s*)', comment) |
21 | 469 if match: |
470 comment = comment[match.end():] | |
471 if not case.problem.config.maxexitcode: | |
472 if case.process.returncode: | |
473 raise WrongAnswer(comment) | |
474 else: | |
24
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475 return 1, comment |
21 | 476 else: |
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477 return case.process.returncode / case.problem.config.maxexitcode, comment |
21 | 478 |
479 | |
480 class BatchTestCase(ValidatedTestCase): | |
481 __slots__ = () | |
482 | |
22 | 483 def test(case, callback): |
484 init_canceled() | |
21 | 485 if sys.platform == 'win32' or not case.maxmemory: |
486 preexec_fn = None | |
487 else: | |
488 def preexec_fn(): | |
489 try: | |
490 import resource | |
491 maxmemory = int(case.maxmemory * 1048576) | |
492 resource.setrlimit(resource.RLIMIT_AS, (maxmemory, maxmemory)) | |
493 # I would also set a CPU time limit but I do not want the time | |
494 # that passes between the calls to fork and exec to be counted in | |
495 except MemoryError: | |
496 # We do not have enough memory for ourselves; | |
497 # let the parent know about this | |
498 raise | |
499 except Exception: | |
500 # Well, at least we tried | |
501 pass | |
502 case.open_infile() | |
503 case.time_started = None | |
504 if case.problem.config.stdio: | |
54 | 505 if options.erase and not case.validator or not case.problem.config.inname: |
22 | 506 # TODO: re-use the same file name if possible |
21 | 507 # FIXME: 2.5 lacks the delete parameter |
508 with tempfile.NamedTemporaryFile(delete=False) as f: | |
22 | 509 inputdatafname = f.name |
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510 contextmgr = CopyDeleting(case, case.infile, inputdatafname) |
21 | 511 else: |
512 inputdatafname = case.problem.config.inname | |
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513 contextmgr = Copying(case.infile, inputdatafname) |
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514 with contextmgr: |
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515 # FIXME: this U doesn't do anything good for the child process, does it? |
22 | 516 with open(inputdatafname, 'rU') as infile: |
517 with tempfile.TemporaryFile('w+') if options.erase and not case.validator else open(case.problem.config.outname, 'w+') as outfile: | |
57
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518 if call is not None: |
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519 call(case.problem.config.path, case=case, stdin=infile, stdout=outfile, stderr=devnull, universal_newlines=True, bufsize=-1, preexec_fn=preexec_fn) |
57
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520 else: |
22 | 521 try: |
56
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522 try: |
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523 case.process = Popen(case.problem.config.path, stdin=infile, stdout=outfile, stderr=devnull, universal_newlines=True, bufsize=-1, preexec_fn=preexec_fn) |
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524 except MemoryError: |
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525 # If there is not enough memory for the forked test.py, |
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526 # opt for silent dropping of the limit |
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527 # TODO: show a warning somewhere |
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528 case.process = Popen(case.problem.config.path, stdin=infile, stdout=outfile, stderr=devnull, universal_newlines=True, bufsize=-1) |
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529 except OSError: |
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530 raise CannotStartTestee(sys.exc_info()[1]) |
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531 case.time_started = clock() |
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532 time_next_check = case.time_started + .15 |
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533 if not case.maxtime: |
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534 while True: |
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535 exitcode, now = case.process.poll(), clock() |
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536 if exitcode is not None: |
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537 case.time_stopped = now |
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538 break |
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539 # For some reason (probably Microsoft's fault), |
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540 # msvcrt.kbhit() is slow as hell |
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541 else: |
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542 if now >= time_next_check: |
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543 if canceled(): |
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544 raise CanceledByUser |
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545 else: |
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546 time_next_check = now + .15 |
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547 time.sleep(.001) |
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548 else: |
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549 time_end = case.time_started + case.maxtime |
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550 while True: |
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551 exitcode, now = case.process.poll(), clock() |
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552 if exitcode is not None: |
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553 case.time_stopped = now |
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554 break |
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555 elif now >= time_end: |
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556 raise TimeLimitExceeded |
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557 else: |
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558 if now >= time_next_check: |
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559 if canceled(): |
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560 raise CanceledByUser |
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561 else: |
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562 time_next_check = now + .15 |
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563 time.sleep(.001) |
22 | 564 if config.globalconf.force_zero_exitcode and case.process.returncode: |
565 raise NonZeroExitCode(case.process.returncode) | |
566 callback() | |
567 case.has_called_back = True | |
568 outfile.seek(0) | |
569 return case.validate(outfile) | |
21 | 570 else: |
22 | 571 case.infile.copy(case.problem.config.inname) |
57
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572 if call is not None: |
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573 call(case.problem.config.path, case=case, stdin=devnull, stdout=devnull, stderr=STDOUT, preexec_fn=preexec_fn) |
57
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574 else: |
21 | 575 try: |
56
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576 try: |
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577 case.process = Popen(case.problem.config.path, stdin=devnull, stdout=devnull, stderr=STDOUT, preexec_fn=preexec_fn) |
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578 except MemoryError: |
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579 # If there is not enough memory for the forked test.py, |
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580 # opt for silent dropping of the limit |
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581 # TODO: show a warning somewhere |
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582 case.process = Popen(case.problem.config.path, stdin=devnull, stdout=devnull, stderr=STDOUT) |
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583 except OSError: |
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584 raise CannotStartTestee(sys.exc_info()[1]) |
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585 case.time_started = clock() |
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586 time_next_check = case.time_started + .15 |
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587 if not case.maxtime: |
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588 while True: |
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589 exitcode, now = case.process.poll(), clock() |
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590 if exitcode is not None: |
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591 case.time_stopped = now |
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592 break |
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593 else: |
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594 if now >= time_next_check: |
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595 if canceled(): |
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596 raise CanceledByUser |
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597 else: |
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598 time_next_check = now + .15 |
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599 time.sleep(.001) |
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600 else: |
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601 time_end = case.time_started + case.maxtime |
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602 while True: |
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603 exitcode, now = case.process.poll(), clock() |
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604 if exitcode is not None: |
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605 case.time_stopped = now |
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606 break |
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607 elif now >= time_end: |
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608 raise TimeLimitExceeded |
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609 else: |
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610 if now >= time_next_check: |
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611 if canceled(): |
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612 raise CanceledByUser |
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613 else: |
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614 time_next_check = now + .15 |
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615 time.sleep(.001) |
21 | 616 if config.globalconf.force_zero_exitcode and case.process.returncode: |
617 raise NonZeroExitCode(case.process.returncode) | |
22 | 618 callback() |
619 case.has_called_back = True | |
21 | 620 with open(case.problem.config.outname, 'rU') as output: |
621 return case.validate(output) | |
622 | |
623 | |
624 # This is the only test case type not executing any programs to be tested | |
625 class OutputOnlyTestCase(ValidatedTestCase): | |
626 __slots__ = () | |
627 def cleanup(case): pass | |
628 | |
629 class BestOutputTestCase(ValidatedTestCase): | |
630 __slots__ = () | |
631 | |
632 # This is the only test case type executing two programs simultaneously | |
633 class ReactiveTestCase(TestCase): | |
634 __slots__ = () | |
635 # The basic idea is to launch the program to be tested and the grader | |
636 # and to pipe their standard I/O from and to each other, | |
637 # and then to capture the grader's exit code and use it | |
26 | 638 # like the exit code of an output validator is used. |
21 | 639 |
640 | |
641 def load_problem(prob, _types={'batch' : BatchTestCase, | |
642 'outonly' : OutputOnlyTestCase, | |
643 'bestout' : BestOutputTestCase, | |
644 'reactive': ReactiveTestCase}): | |
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645 # We will need to iterate over these configuration variables twice |
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646 try: |
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647 len(prob.config.dummies) |
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648 except Exception: |
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649 prob.config.dummies = tuple(prob.config.dummies) |
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650 try: |
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651 len(prob.config.tests) |
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652 except Exception: |
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653 prob.config.tests = tuple(prob.config.tests) |
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654 |
23 | 655 if options.legacy: |
656 prob.config.usegroups = False | |
58 | 657 newtests = [] |
23 | 658 for i, name in enumerate(prob.config.tests): |
39
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659 # Same here; we'll need to iterate over them twice |
23 | 660 try: |
39
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661 l = len(name) |
23 | 662 except Exception: |
663 try: | |
39
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664 name = tuple(name) |
23 | 665 except TypeError: |
39
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666 name = (name,) |
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667 l = len(name) |
58 | 668 if l > 1: |
39
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669 prob.config.usegroups = True |
58 | 670 newtests.append(name) |
671 if prob.config.usegroups: | |
672 prob.config.tests = newtests | |
673 del newtests | |
39
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674 |
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675 # First get prob.cache.padoutput right, |
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676 # then yield the actual test cases |
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677 for i in prob.config.dummies: |
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678 s = 'sample ' + str(i).zfill(prob.config.paddummies) |
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679 prob.cache.padoutput = max(prob.cache.padoutput, len(s)) |
16 | 680 if prob.config.usegroups: |
39
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681 for group in prob.config.tests: |
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682 for i in group: |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
683 s = str(i).zfill(prob.config.padtests) |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
684 prob.cache.padoutput = max(prob.cache.padoutput, len(s)) |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
685 for i in prob.config.dummies: |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
686 s = str(i).zfill(prob.config.paddummies) |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
687 yield _types[prob.config.kind](prob, s, True, 0) |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
688 for group in prob.config.tests: |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
689 yield problem.TestGroup() |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
690 for i in group: |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
691 s = str(i).zfill(prob.config.padtests) |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
692 yield _types[prob.config.kind](prob, s, False, prob.config.pointmap.get(i, prob.config.pointmap.get(None, prob.config.maxexitcode if prob.config.maxexitcode else 1))) |
2b459f9743b4
Test groups are now supported
Oleg Oshmyan <chortos@inbox.lv>
parents:
27
diff
changeset
|
693 yield problem.test_context_end |
16 | 694 else: |
695 for i in prob.config.tests: | |
21 | 696 s = str(i).zfill(prob.config.padtests) |
697 prob.cache.padoutput = max(prob.cache.padoutput, len(s)) | |
698 for i in prob.config.dummies: | |
699 s = str(i).zfill(prob.config.paddummies) | |
700 yield _types[prob.config.kind](prob, s, True, 0) | |
701 for i in prob.config.tests: | |
702 s = str(i).zfill(prob.config.padtests) | |
703 yield _types[prob.config.kind](prob, s, False, prob.config.pointmap.get(i, prob.config.pointmap.get(None, prob.config.maxexitcode if prob.config.maxexitcode else 1))) |