Python test_support.reap_children函数代码示例

def test():
    import sys
    if sys.platform[:3] in ('win', 'mac', 'os2', 'riscos'):
        if verbose:
            print "Can't test select easily on", sys.platform
        return
    cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do echo testing...; sleep 0.1; done'
    p = os.popen(cmd, 'r')
    for tout in (0, 0.1, 0.2, 0.4, 0.8, 1.6) + (None,)*10:
        if verbose:
            print 'timeout =', tout
        rfd, wfd, xfd = select.select([p], [], [], tout)
        if (rfd, wfd, xfd) == ([], [], []):
            continue
        if (rfd, wfd, xfd) == ([p], [], []):
            line = p.readline()
            if verbose:
                print repr(line)
            if not line:
                if verbose:
                    print 'EOF'
                break
            continue
        print 'Unexpected return values from select():', rfd, wfd, xfd
    p.close()
    reap_children()

def test():
    import sys

    if sys.platform[:3] in ("win", "mac", "os2", "riscos"):
        if verbose:
            print "Can't test select easily on", sys.platform
        return
    cmd = "for i in 0 1 2 3 4 5 6 7 8 9; do echo testing...; sleep 1; done"
    p = os.popen(cmd, "r")
    for tout in (0, 1, 2, 4, 8, 16) + (None,) * 10:
        if verbose:
            print "timeout =", tout
        rfd, wfd, xfd = select.select([p], [], [], tout)
        if (rfd, wfd, xfd) == ([], [], []):
            continue
        if (rfd, wfd, xfd) == ([p], [], []):
            line = p.readline()
            if verbose:
                print repr(line)
            if not line:
                if verbose:
                    print "EOF"
                break
            continue
        print "Unexpected return values from select():", rfd, wfd, xfd
    p.close()
    reap_children()

def test_main():
    try:
        test.test_support.run_unittest(PyDocDocTest,
                                       PydocImportTest,
                                       TestDescriptions,
                                       TestHelper)
    finally:
        reap_children()

def test_main():
    test_support.run_unittest(
        BZ2FileTest,
        BZ2CompressorTest,
        BZ2DecompressorTest,
        FuncTest
    )
    test_support.reap_children()

def test_main():
    unit_tests = (ProcessTestCase,
                  POSIXProcessTestCase,
                  Win32ProcessTestCase,
                  ProcessTestCaseNoPoll,
                  HelperFunctionTests)

    test_support.run_unittest(*unit_tests)
    test_support.reap_children()

    def tearDown (self):
        signal_alarm(0)  # Didn't deadlock.
        reap_children()

        for fn in self.test_files:
            try:
                os.remove(fn)
            except os.error:
                pass
        self.test_files[:] = []

def test_main():
    try:
        start_dir = os.path.dirname(__file__)
        top_dir = os.path.dirname(os.path.dirname(start_dir))
        test_loader = unittest.TestLoader()
        # XXX find out how to use unittest.main, to get command-line options
        # (failfast, catch, etc.)
        run_unittest(test_loader.discover(start_dir, top_level_dir=top_dir))
    finally:
        reap_children()

def test_main():
    import imp
    if imp.lock_held():
        # If the import lock is held, the threads will hang.
        raise TestSkipped("can't run when import lock is held")

    try:
        testall()
    finally:
        cleanup()
    reap_children()

def run_pydoc(module_name, *args):
    """
    Runs pydoc on the specified module. Returns the stripped
    output of pydoc.
    """
    cmd = [sys.executable, pydoc.__file__, " ".join(args), module_name]
    try:
        output = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()[0]
        return output.strip()
    finally:
        reap_children()

 def tearDown(self):
     for inst in popen2._active:
         inst.wait()
     popen2._cleanup()
     self.assertFalse(popen2._active, "popen2._active not empty")
     # The os.popen*() API delegates to the subprocess module (on Unix)
     import subprocess
     for inst in subprocess._active:
         inst.wait()
     subprocess._cleanup()
     self.assertFalse(subprocess._active, "subprocess._active not empty")
     reap_children()

def test_main(verbose=None):
    cwd = os.getcwd()
    env = os.environ.copy()
    try:
        test_support.run_unittest(BaseHTTPServerTestCase,
                                  SimpleHTTPServerTestCase,
                                  CGIHTTPServerTestCase
                                  )
    finally:
        test_support.reap_children()
        os.environ.clear()
        os.environ.update(env)
        os.chdir(cwd)

def test_main():
    try:
        test_support.run_unittest(ProcessPoolExecutorTest,
                                  ThreadPoolExecutorTest,
                                  ProcessPoolWaitTests,
                                  ThreadPoolWaitTests,
                                  ProcessPoolAsCompletedTests,
                                  ThreadPoolAsCompletedTests,
                                  FutureTests,
                                  ProcessPoolShutdownTest,
                                  ThreadPoolShutdownTest)
    finally:
        test_support.reap_children()

 def tearDown(self):
     for inst in popen2._active:
         inst.wait()
     popen2._cleanup()
     self.assertFalse(popen2._active, "popen2._active not empty")
     # The os.popen*() API delegates to the subprocess module (on Unix)
     if not due_to_ironpython_bug("http://ironpython.codeplex.com/workitem/15512"):
         import subprocess
         for inst in subprocess._active:
             inst.wait()
         subprocess._cleanup()
         self.assertFalse(subprocess._active, "subprocess._active not empty")
     reap_children()

 def test_popen(self):
     self.assertRaises(TypeError, os.popen)
     self._do_test_commandline(
         "foo bar",
         ["foo", "bar"]
     )
     self._do_test_commandline(
         'foo "spam and eggs" "silly walk"',
         ["foo", "spam and eggs", "silly walk"]
     )
     self._do_test_commandline(
         'foo "a \\"quoted\\" arg" bar',
         ["foo", 'a "quoted" arg', "bar"]
     )
     test_support.reap_children()

def sloppy_cleanup():
    # See http://python.org/sf/1540386
    # We need to reap children here otherwise a child from one server
    # can be left running for the next server and cause a test failure.
    time.sleep(DELAY)
    reap_children()