From 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 Mon Sep 17 00:00:00 2001 From: darylm503 Date: Mon, 16 Apr 2012 22:12:42 +0000 Subject: AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site. These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution. Signed-off-by: daryl.mcdaniel@intel.com git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Python/Python-2.7.2/Lib/test/test_poll.py | 157 +++++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_poll.py (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_poll.py') diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_poll.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_poll.py new file mode 100644 index 0000000000..f1b7c04693 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_poll.py @@ -0,0 +1,157 @@ +# Test case for the os.poll() function + +import os, select, random, unittest +from test.test_support import TESTFN, run_unittest + +try: + select.poll +except AttributeError: + raise unittest.SkipTest, "select.poll not defined -- skipping test_poll" + + +def find_ready_matching(ready, flag): + match = [] + for fd, mode in ready: + if mode & flag: + match.append(fd) + return match + +class PollTests(unittest.TestCase): + + def test_poll1(self): + # Basic functional test of poll object + # Create a bunch of pipe and test that poll works with them. + + p = select.poll() + + NUM_PIPES = 12 + MSG = " This is a test." + MSG_LEN = len(MSG) + readers = [] + writers = [] + r2w = {} + w2r = {} + + for i in range(NUM_PIPES): + rd, wr = os.pipe() + p.register(rd) + p.modify(rd, select.POLLIN) + p.register(wr, select.POLLOUT) + readers.append(rd) + writers.append(wr) + r2w[rd] = wr + w2r[wr] = rd + + bufs = [] + + while writers: + ready = p.poll() + ready_writers = find_ready_matching(ready, select.POLLOUT) + if not ready_writers: + raise RuntimeError, "no pipes ready for writing" + wr = random.choice(ready_writers) + os.write(wr, MSG) + + ready = p.poll() + ready_readers = find_ready_matching(ready, select.POLLIN) + if not ready_readers: + raise RuntimeError, "no pipes ready for reading" + rd = random.choice(ready_readers) + buf = os.read(rd, MSG_LEN) + self.assertEqual(len(buf), MSG_LEN) + bufs.append(buf) + os.close(r2w[rd]) ; os.close( rd ) + p.unregister( r2w[rd] ) + p.unregister( rd ) + writers.remove(r2w[rd]) + + self.assertEqual(bufs, [MSG] * NUM_PIPES) + + def poll_unit_tests(self): + # returns NVAL for invalid file descriptor + FD = 42 + try: + os.close(FD) + except OSError: + pass + p = select.poll() + p.register(FD) + r = p.poll() + self.assertEqual(r[0], (FD, select.POLLNVAL)) + + f = open(TESTFN, 'w') + fd = f.fileno() + p = select.poll() + p.register(f) + r = p.poll() + self.assertEqual(r[0][0], fd) + f.close() + r = p.poll() + self.assertEqual(r[0], (fd, select.POLLNVAL)) + os.unlink(TESTFN) + + # type error for invalid arguments + p = select.poll() + self.assertRaises(TypeError, p.register, p) + self.assertRaises(TypeError, p.unregister, p) + + # can't unregister non-existent object + p = select.poll() + self.assertRaises(KeyError, p.unregister, 3) + + # Test error cases + pollster = select.poll() + class Nope: + pass + + class Almost: + def fileno(self): + return 'fileno' + + self.assertRaises(TypeError, pollster.register, Nope(), 0) + self.assertRaises(TypeError, pollster.register, Almost(), 0) + + # Another test case for poll(). This is copied from the test case for + # select(), modified to use poll() instead. + + def test_poll2(self): + 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') + pollster = select.poll() + pollster.register( p, select.POLLIN ) + for tout in (0, 1000, 2000, 4000, 8000, 16000) + (-1,)*10: + fdlist = pollster.poll(tout) + if (fdlist == []): + continue + fd, flags = fdlist[0] + if flags & select.POLLHUP: + line = p.readline() + if line != "": + self.fail('error: pipe seems to be closed, but still returns data') + continue + + elif flags & select.POLLIN: + line = p.readline() + if not line: + break + continue + else: + self.fail('Unexpected return value from select.poll: %s' % fdlist) + p.close() + + def test_poll3(self): + # test int overflow + pollster = select.poll() + pollster.register(1) + + self.assertRaises(OverflowError, pollster.poll, 1L << 64) + + x = 2 + 3 + if x != 5: + self.fail('Overflow must have occurred') + +def test_main(): + run_unittest(PollTests) + +if __name__ == '__main__': + test_main() -- cgit v1.2.3