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#############################################################################
##
## Copyright (C) 2015 The Qt Company Ltd.
## Contact: http://www.qt.io/licensing/
##
## This file is part of the QtCore module of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:LGPL21$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see http://www.qt.io/terms-conditions. For further
## information use the contact form at http://www.qt.io/contact-us.
##
## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 2.1 or version 3 as published by the Free
## Software Foundation and appearing in the file LICENSE.LGPLv21 and
## LICENSE.LGPLv3 included in the packaging of this file. Please review the
## following information to ensure the GNU Lesser General Public License
## requirements will be met: https://www.gnu.org/licenses/lgpl.html and
## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
##
## As a special exception, The Qt Company gives you certain additional
## rights. These rights are described in The Qt Company LGPL Exception
## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
##
## $QT_END_LICENSE$
##
#############################################################################
# import the print function which is used in python 3.x
from __future__ import print_function
from bld_utils import runCommand
from threadedwork import Task, ThreadedWork
import ctypes
import time
import sys
import unittest
import argparse # commandline argument parser
import os
if sys.platform.startswith("win"):
# Don't display the Windows GPF dialog if the invoked program dies.
# See comp.os.ms-windows.programmer.win32
# How to suppress crash notification dialog?, Jan 14,2004 -
# Raymond Chen's response [1]
SEM_NOGPFAULTERRORBOX = 0x0002 # From MSDN
ctypes.windll.kernel32.SetErrorMode(SEM_NOGPFAULTERRORBOX);
subprocess_flags = 0x8000000 #win32con.CREATE_NO_WINDOW?
def baseCommand():
return " ".join([sys.executable,os.path.abspath(__file__)])
def crash():
'''\
crash the Python interpreter...
'''
i = ctypes.c_char('a')
j = ctypes.pointer(i)
c = 0
while True:
j[c] = 'a'
c += 1
j
def printLines(count):
for lineNumber in range(count):
print("{0} printed line".format(lineNumber))
def useRunCommand(testArguments, *arguments):
return runCommand("{0} {1}".format(baseCommand(), testArguments), *arguments)
class TestRunCommand(unittest.TestCase):
def test_ExitValue_0(self):
self.assertEqual(useRunCommand("--printLines 10", os.getcwd()), 0)
def test_Crash(self):
with self.assertRaises(Exception) as contextManager:
useRunCommand("--printLines 10 --crash", os.getcwd())
self.assertIsNotNone(contextManager)
self.assertIsNotNone(contextManager.exception)
expectedMessageStart = "Different exit code then expected"
messageStart = contextManager.exception.message[:len(expectedMessageStart)]
self.assertEqual(expectedMessageStart, messageStart)
def test_Crash_onlyErrorCaseOutput(self):
with self.assertRaises(Exception) as contextManager:
crashedExitCode = useRunCommand("--printLines 10 --crash", os.getcwd(),
#callerArguments=
None,
#init_environment=
None,
#onlyErrorCaseOutput=
True,
#expectedExitCodes=
[0])
self.assertIsNotNone(contextManager)
self.assertIsNotNone(contextManager.exception)
expectedMessageStart = "Different exit code then expected"
messageStart = contextManager.exception.message[:len(expectedMessageStart)]
self.assertEqual(expectedMessageStart, messageStart)
expectedMessageEnd = "9 printed line"
messageEnd = contextManager.exception.message.splitlines()[-1]
self.assertEqual(expectedMessageEnd, messageEnd)
def test_differentExitCode_onlyErrorCaseOutput(self):
self.assertEqual(useRunCommand("--printLines 10 --exitCode 5", os.getcwd(),
#callerArguments=
None,
#init_environment=
None,
#onlyErrorCaseOutput=
True,
#expectedExitCodes=
[0,5]), 5)
def test_withThreadedWork(self):
currentMethodName = sys._getframe().f_code.co_name
testWork = ThreadedWork("{} - run some command threaded".format(currentMethodName))
taskStringList = []
taskStringList.append("--sleep 1 --printLines 10")
taskStringList.append("--sleep 2 --printLines 30")
taskStringList.append("--sleep 1 --printLines 40")
taskStringList.append("--sleep 2 --printLines 50")
taskStringList.append("--sleep 1 --printLines 100")
for taskString in taskStringList:
testWork.addTask(taskString, useRunCommand, taskString, os.getcwd())
testWork.run()
def test_withThreadedWork_unexpected_exitCode(self):
currentMethodName = sys._getframe().f_code.co_name
testWork = ThreadedWork("{} - run some command threaded".format(currentMethodName))
# this exchange the current os._exit(-1) implementation only for this testing case
separatorLine = "{0}>>>>>>>>>>>>>>>>>>>>>>>>>>>>>{0}".format(os.linesep)
separatorText = "the complete python application would stop here"
testWork.setExitFailFunction(sys.__stdout__.write, ''.join([separatorLine, separatorText, separatorLine]))
taskStringList = []
taskStringList.append("--sleep 1 --printLines 10")
taskStringList.append("--sleep 2 --printLines 30")
taskStringList.append("--sleep 1 --printLines 40")
taskStringList.append("--sleep 2 --printLines 3 --exitCode 5")
taskStringList.append("--sleep 1 --printLines 100")
for taskString in taskStringList:
testWork.addTask(taskString, useRunCommand, taskString, os.getcwd())
testWork.run()
def test_withThreadedWork_crash(self):
currentMethodName = sys._getframe().f_code.co_name
testWork = ThreadedWork("{} - run some command threaded".format(currentMethodName))
# this exchange the current os._exit(-1) implementation only for this testing case
separatorLine = "{0}>>>>>>>>>>>>>>>>>>>>>>>>>>>>>{0}".format(os.linesep)
separatorText = "the complete python application would stop here"
testWork.setExitFailFunction(sys.__stdout__.write, ''.join([separatorLine, separatorText, separatorLine]))
taskStringList = []
taskStringList.append("--sleep 1 --printLines 10")
taskStringList.append("--sleep 2 --printLines 30")
taskStringList.append("--sleep 1 --printLines 40")
taskStringList.append("--sleep 2 --printLines 3 --crash")
taskStringList.append("--sleep 1 --printLines 100")
for taskString in taskStringList:
testWork.addTask(taskString, useRunCommand, taskString, os.getcwd())
testWork.run()
if __name__ == '__main__':
# no args means we are calling the tests
if not sys.argv[1:]:
unittest.main()
else:
parser = argparse.ArgumentParser(prog = os.path.basename(sys.argv[0]))
parser.add_argument('--sleep', type=int)
parser.add_argument('--printLines', type=int)
parser.add_argument('--crash', action='store_true', default=False)
parser.add_argument('--exitCode', type=int)
parser.add_argument('--testMethod')
callerArguments = parser.parse_args()
if callerArguments.sleep:
time.sleep(callerArguments.sleep)
if callerArguments.printLines:
printLines(callerArguments.printLines)
if callerArguments.crash:
sys.__stdout__.flush()
sys.__stderr__.flush()
crash()
if callerArguments.exitCode:
os._exit(callerArguments.exitCode)
if callerArguments.testMethod:
#python test_runCommand.py --testMethod test_Crash_onlyErrorCaseOutput
TestRunCommand(methodName=callerArguments.testMethod).debug()
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