EmbeddedPkg: Extend NvVarStoreFormattedLib LIBRARY_CLASS

[mirror_edk2.git] / AppPkg / Applications / Python / Python-2.7.2 / Lib / test / test_wait3.py

"""This test checks for correct wait3() behavior.\r
"""\r
\r
import os\r
import time\r
import unittest\r
from test.fork_wait import ForkWait\r
from test.test_support import run_unittest, reap_children\r
\r
try:\r
    os.fork\r
except AttributeError:\r
    raise unittest.SkipTest, "os.fork not defined -- skipping test_wait3"\r
\r
try:\r
    os.wait3\r
except AttributeError:\r
    raise unittest.SkipTest, "os.wait3 not defined -- skipping test_wait3"\r
\r
class Wait3Test(ForkWait):\r
    def wait_impl(self, cpid):\r
        for i in range(10):\r
            # wait3() shouldn't hang, but some of the buildbots seem to hang\r
            # in the forking tests.  This is an attempt to fix the problem.\r
            spid, status, rusage = os.wait3(os.WNOHANG)\r
            if spid == cpid:\r
                break\r
            time.sleep(1.0)\r
\r
        self.assertEqual(spid, cpid)\r
        self.assertEqual(status, 0, "cause = %d, exit = %d" % (status&0xff, status>>8))\r
        self.assertTrue(rusage)\r
\r
def test_main():\r
    run_unittest(Wait3Test)\r
    reap_children()\r
\r
if __name__ == "__main__":\r
    test_main()\r