From 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 Mon Sep 17 00:00:00 2001 From: darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> 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_xrange.py | 143 +++++++++++++++++++++ 1 file changed, 143 insertions(+) create mode 100644 AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_xrange.py (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_xrange.py') diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_xrange.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_xrange.py new file mode 100644 index 0000000000..1c9dd59999 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/test/test_xrange.py @@ -0,0 +1,143 @@ +# Python test set -- built-in functions + +import test.test_support, unittest +import sys +import pickle +import itertools + +import warnings +warnings.filterwarnings("ignore", "integer argument expected", + DeprecationWarning, "unittest") + +# pure Python implementations (3 args only), for comparison +def pyrange(start, stop, step): + if (start - stop) // step < 0: + # replace stop with next element in the sequence of integers + # that are congruent to start modulo step. + stop += (start - stop) % step + while start != stop: + yield start + start += step + +def pyrange_reversed(start, stop, step): + stop += (start - stop) % step + return pyrange(stop - step, start - step, -step) + + +class XrangeTest(unittest.TestCase): + def assert_iterators_equal(self, xs, ys, test_id, limit=None): + # check that an iterator xs matches the expected results ys, + # up to a given limit. + if limit is not None: + xs = itertools.islice(xs, limit) + ys = itertools.islice(ys, limit) + sentinel = object() + pairs = itertools.izip_longest(xs, ys, fillvalue=sentinel) + for i, (x, y) in enumerate(pairs): + if x == y: + continue + elif x == sentinel: + self.fail('{}: iterator ended unexpectedly ' + 'at position {}; expected {}'.format(test_id, i, y)) + elif y == sentinel: + self.fail('{}: unexpected excess element {} at ' + 'position {}'.format(test_id, x, i)) + else: + self.fail('{}: wrong element at position {};' + 'expected {}, got {}'.format(test_id, i, y, x)) + + def test_xrange(self): + self.assertEqual(list(xrange(3)), [0, 1, 2]) + self.assertEqual(list(xrange(1, 5)), [1, 2, 3, 4]) + self.assertEqual(list(xrange(0)), []) + self.assertEqual(list(xrange(-3)), []) + self.assertEqual(list(xrange(1, 10, 3)), [1, 4, 7]) + self.assertEqual(list(xrange(5, -5, -3)), [5, 2, -1, -4]) + + a = 10 + b = 100 + c = 50 + + self.assertEqual(list(xrange(a, a+2)), [a, a+1]) + self.assertEqual(list(xrange(a+2, a, -1L)), [a+2, a+1]) + self.assertEqual(list(xrange(a+4, a, -2)), [a+4, a+2]) + + seq = list(xrange(a, b, c)) + self.assertIn(a, seq) + self.assertNotIn(b, seq) + self.assertEqual(len(seq), 2) + + seq = list(xrange(b, a, -c)) + self.assertIn(b, seq) + self.assertNotIn(a, seq) + self.assertEqual(len(seq), 2) + + seq = list(xrange(-a, -b, -c)) + self.assertIn(-a, seq) + self.assertNotIn(-b, seq) + self.assertEqual(len(seq), 2) + + self.assertRaises(TypeError, xrange) + self.assertRaises(TypeError, xrange, 1, 2, 3, 4) + self.assertRaises(ValueError, xrange, 1, 2, 0) + + self.assertRaises(OverflowError, xrange, 10**100, 10**101, 10**101) + + self.assertRaises(TypeError, xrange, 0, "spam") + self.assertRaises(TypeError, xrange, 0, 42, "spam") + + self.assertEqual(len(xrange(0, sys.maxint, sys.maxint-1)), 2) + + self.assertRaises(OverflowError, xrange, -sys.maxint, sys.maxint) + self.assertRaises(OverflowError, xrange, 0, 2*sys.maxint) + + r = xrange(-sys.maxint, sys.maxint, 2) + self.assertEqual(len(r), sys.maxint) + self.assertRaises(OverflowError, xrange, -sys.maxint-1, sys.maxint, 2) + + def test_pickling(self): + testcases = [(13,), (0, 11), (-22, 10), (20, 3, -1), + (13, 21, 3), (-2, 2, 2)] + for proto in range(pickle.HIGHEST_PROTOCOL + 1): + for t in testcases: + r = xrange(*t) + self.assertEqual(list(pickle.loads(pickle.dumps(r, proto))), + list(r)) + + def test_range_iterators(self): + # see issue 7298 + limits = [base + jiggle + for M in (2**32, 2**64) + for base in (-M, -M//2, 0, M//2, M) + for jiggle in (-2, -1, 0, 1, 2)] + test_ranges = [(start, end, step) + for start in limits + for end in limits + for step in (-2**63, -2**31, -2, -1, 1, 2)] + + for start, end, step in test_ranges: + try: + iter1 = xrange(start, end, step) + except OverflowError: + pass + else: + iter2 = pyrange(start, end, step) + test_id = "xrange({}, {}, {})".format(start, end, step) + # check first 100 entries + self.assert_iterators_equal(iter1, iter2, test_id, limit=100) + + try: + iter1 = reversed(xrange(start, end, step)) + except OverflowError: + pass + else: + iter2 = pyrange_reversed(start, end, step) + test_id = "reversed(xrange({}, {}, {}))".format(start, end, step) + self.assert_iterators_equal(iter1, iter2, test_id, limit=100) + + +def test_main(): + test.test_support.run_unittest(XrangeTest) + +if __name__ == "__main__": + test_main() -- cgit v1.2.3