def testSecondChance(self):
class ExceptionHandler(pykd.eventHandler):
def __init__(self):
pykd.eventHandler.__init__(self)
def onException(self, exceptInfo):
self.exceptInfo = exceptInfo
return pykd.eventResult.Proceed
processId = pykd.startProcess(target.appPath + " exception")
with testutils.ContextCallIt(
testutils.KillProcess(processId)) as killStartedProcess:
exceptionHandler = ExceptionHandler()
self.assertEqual(pykd.Break, pykd.go())
self.assertEqual(True, exceptionHandler.exceptInfo.firstChance)
self.assertEqual(pykd.Break, pykd.go())
self.assertEqual(False, exceptionHandler.exceptInfo.firstChance)
def testExceptionHandler(self):
class ExceptionHandler(pykd.eventHandler):
def __init__(self):
pykd.eventHandler.__init__(self)
def onException(self, exceptInfo):
self.exceptInfo = exceptInfo
return pykd.eventResult.Break
processId = pykd.startProcess(target.appPath + " exception")
with testutils.ContextCallIt(
testutils.KillProcess(processId)) as killStartedProcess:
exceptionHandler = ExceptionHandler()
self.assertEqual(pykd.Break, pykd.go())
self.assertEqual(0xC0000005, exceptionHandler.exceptInfo.
exceptionCode) #0xC0000005 = Access violation
def testException(self):
"""Start new process and track exceptions"""
_locProcessId = pykd.startProcess(target.appPath +
" -testChangeStatus")
with testutils.ContextCallIt(
testutils.KillProcess(_locProcessId)) as killStartedProcess:
pykd.go() #skip initial break
statusChangeHandler = StatusChangeHandler()
self.assertRaises(pykd.WaitEventException, testutils.infGo)
self.assertEqual(2, statusChangeHandler.breakCount)
self.assertEqual(1, statusChangeHandler.noDebuggee)
self.assertEqual(
statusChangeHandler.breakCount +
statusChangeHandler.noDebuggee, statusChangeHandler.goCount)
def testChangeSymbolsState(self):
"""Start new process and track change symbols exception"""
_locProcessId = pykd.startProcess(target.appPath + " -testLoadUnload")
with testutils.ContextCallIt(
testutils.KillProcess(_locProcessId)) as killStartedProcess:
mod = pykd.module("targetapp")
symbolsStateHandler = SymbolsStateHandler(mod.begin())
pykd.dbgCommand(".reload /u targetapp.exe")
self.assertTrue(symbolsStateHandler.unloadModuleTrigged)
pykd.dbgCommand(".reload /u")
self.assertTrue(symbolsStateHandler.unloadAllModulesTrigged)
self.assertRaises(pykd.WaitEventException, testutils.infGo)
self.assertTrue("iphlpapi" in symbolsStateHandler.modNames)
def testException(self):
"""Start new process and track exceptions"""
_locProcessId = pykd.startProcess(target.appPath + " -testExceptions")
with testutils.ContextCallIt(
testutils.KillProcess(_locProcessId)) as killStartedProcess:
exceptionHandler = ExceptionHandler()
while not exceptionHandler.accessViolationOccured:
pykd.go()
self.assertEqual(pykd.lastEvent(), pykd.eventType.Exception)
self.assertTrue(exceptionHandler.accessViolationOccured)
self.assertEqual(exceptionHandler.param0, 1) # write
self.assertEqual(exceptionHandler.param1, 2) # addr
exceptInfo = pykd.lastException()
self.assertEqual(exceptInfo.ExceptionCode, 0xC0000005)
self.assertEqual(exceptionHandler.param0, exceptInfo.Parameters[0])
self.assertEqual(exceptionHandler.param1, exceptInfo.Parameters[1])
def testLocalVariable(self):
"""Start new process and test local variables"""
_locProcessId = pykd.startProcess(target.appPath + " -testEnumWindows")
with testutils.ContextCallIt(
testutils.KillProcess(_locProcessId)) as killStartedProcess:
pykd.go() # initial breakpoint -> wmain
pykd.go() # wmain -> targetapp!EnumWindowsProc1
testEnumWindowsProc1Locals(self, pykd.getLocals())
pykd.go(
) # targetapp!EnumWindowsProc1 -> targetapp!functionCalledFromEnumWindowsProc1
testEnumWindowsProc1Locals(self, pykd.getStack()[1].locals)
pykd.go(
) # targetapp!EnumWindowsProc1 -> targetapp!EnumWindowsProc2
locals = pykd.getLocals()
self.assertEqual(len(locals), 2)
self.assertTrue(locals[0] == 7 or locals[1] == 7)
funcParams = pykd.getParams()
self.assertEqual(len(funcParams), 2)
self.assertTrue(funcParams[0] == 7 or funcParams[1] == 7)