--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_index.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,225 @@
+import unittest
+from test import test_support
+import operator
+from sys import maxint
+maxsize = test_support.MAX_Py_ssize_t
+minsize = -maxsize-1
+
+class oldstyle:
+ def __index__(self):
+ return self.ind
+
+class newstyle(object):
+ def __index__(self):
+ return self.ind
+
+class TrapInt(int):
+ def __index__(self):
+ return self
+
+class TrapLong(long):
+ def __index__(self):
+ return self
+
+class BaseTestCase(unittest.TestCase):
+ def setUp(self):
+ self.o = oldstyle()
+ self.n = newstyle()
+
+ def test_basic(self):
+ self.o.ind = -2
+ self.n.ind = 2
+ self.assertEqual(operator.index(self.o), -2)
+ self.assertEqual(operator.index(self.n), 2)
+
+ def test_slice(self):
+ self.o.ind = 1
+ self.n.ind = 2
+ slc = slice(self.o, self.o, self.o)
+ check_slc = slice(1, 1, 1)
+ self.assertEqual(slc.indices(self.o), check_slc.indices(1))
+ slc = slice(self.n, self.n, self.n)
+ check_slc = slice(2, 2, 2)
+ self.assertEqual(slc.indices(self.n), check_slc.indices(2))
+
+ def test_wrappers(self):
+ self.o.ind = 4
+ self.n.ind = 5
+ self.assertEqual(6 .__index__(), 6)
+ self.assertEqual(-7L.__index__(), -7)
+ self.assertEqual(self.o.__index__(), 4)
+ self.assertEqual(self.n.__index__(), 5)
+
+ def test_subclasses(self):
+ r = range(10)
+ self.assertEqual(r[TrapInt(5):TrapInt(10)], r[5:10])
+ self.assertEqual(r[TrapLong(5):TrapLong(10)], r[5:10])
+ self.assertEqual(slice(TrapInt()).indices(0), (0,0,1))
+ self.assertEqual(slice(TrapLong(0)).indices(0), (0,0,1))
+
+ def test_error(self):
+ self.o.ind = 'dumb'
+ self.n.ind = 'bad'
+ self.failUnlessRaises(TypeError, operator.index, self.o)
+ self.failUnlessRaises(TypeError, operator.index, self.n)
+ self.failUnlessRaises(TypeError, slice(self.o).indices, 0)
+ self.failUnlessRaises(TypeError, slice(self.n).indices, 0)
+
+
+class SeqTestCase(unittest.TestCase):
+ # This test case isn't run directly. It just defines common tests
+ # to the different sequence types below
+ def setUp(self):
+ self.o = oldstyle()
+ self.n = newstyle()
+ self.o2 = oldstyle()
+ self.n2 = newstyle()
+
+ def test_index(self):
+ self.o.ind = -2
+ self.n.ind = 2
+ self.assertEqual(self.seq[self.n], self.seq[2])
+ self.assertEqual(self.seq[self.o], self.seq[-2])
+
+ def test_slice(self):
+ self.o.ind = 1
+ self.o2.ind = 3
+ self.n.ind = 2
+ self.n2.ind = 4
+ self.assertEqual(self.seq[self.o:self.o2], self.seq[1:3])
+ self.assertEqual(self.seq[self.n:self.n2], self.seq[2:4])
+
+ def test_repeat(self):
+ self.o.ind = 3
+ self.n.ind = 2
+ self.assertEqual(self.seq * self.o, self.seq * 3)
+ self.assertEqual(self.seq * self.n, self.seq * 2)
+ self.assertEqual(self.o * self.seq, self.seq * 3)
+ self.assertEqual(self.n * self.seq, self.seq * 2)
+
+ def test_wrappers(self):
+ self.o.ind = 4
+ self.n.ind = 5
+ self.assertEqual(self.seq.__getitem__(self.o), self.seq[4])
+ self.assertEqual(self.seq.__mul__(self.o), self.seq * 4)
+ self.assertEqual(self.seq.__rmul__(self.o), self.seq * 4)
+ self.assertEqual(self.seq.__getitem__(self.n), self.seq[5])
+ self.assertEqual(self.seq.__mul__(self.n), self.seq * 5)
+ self.assertEqual(self.seq.__rmul__(self.n), self.seq * 5)
+
+ def test_subclasses(self):
+ self.assertEqual(self.seq[TrapInt()], self.seq[0])
+ self.assertEqual(self.seq[TrapLong()], self.seq[0])
+
+ def test_error(self):
+ self.o.ind = 'dumb'
+ self.n.ind = 'bad'
+ indexobj = lambda x, obj: obj.seq[x]
+ self.failUnlessRaises(TypeError, indexobj, self.o, self)
+ self.failUnlessRaises(TypeError, indexobj, self.n, self)
+ sliceobj = lambda x, obj: obj.seq[x:]
+ self.failUnlessRaises(TypeError, sliceobj, self.o, self)
+ self.failUnlessRaises(TypeError, sliceobj, self.n, self)
+
+
+class ListTestCase(SeqTestCase):
+ seq = [0,10,20,30,40,50]
+
+ def test_setdelitem(self):
+ self.o.ind = -2
+ self.n.ind = 2
+ lst = list('ab!cdefghi!j')
+ del lst[self.o]
+ del lst[self.n]
+ lst[self.o] = 'X'
+ lst[self.n] = 'Y'
+ self.assertEqual(lst, list('abYdefghXj'))
+
+ lst = [5, 6, 7, 8, 9, 10, 11]
+ lst.__setitem__(self.n, "here")
+ self.assertEqual(lst, [5, 6, "here", 8, 9, 10, 11])
+ lst.__delitem__(self.n)
+ self.assertEqual(lst, [5, 6, 8, 9, 10, 11])
+
+ def test_inplace_repeat(self):
+ self.o.ind = 2
+ self.n.ind = 3
+ lst = [6, 4]
+ lst *= self.o
+ self.assertEqual(lst, [6, 4, 6, 4])
+ lst *= self.n
+ self.assertEqual(lst, [6, 4, 6, 4] * 3)
+
+ lst = [5, 6, 7, 8, 9, 11]
+ l2 = lst.__imul__(self.n)
+ self.assert_(l2 is lst)
+ self.assertEqual(lst, [5, 6, 7, 8, 9, 11] * 3)
+
+
+class TupleTestCase(SeqTestCase):
+ seq = (0,10,20,30,40,50)
+
+class StringTestCase(SeqTestCase):
+ seq = "this is a test"
+
+class UnicodeTestCase(SeqTestCase):
+ seq = u"this is a test"
+
+
+class XRangeTestCase(unittest.TestCase):
+
+ def test_xrange(self):
+ n = newstyle()
+ n.ind = 5
+ self.assertEqual(xrange(1, 20)[n], 6)
+ self.assertEqual(xrange(1, 20).__getitem__(n), 6)
+
+class OverflowTestCase(unittest.TestCase):
+
+ def setUp(self):
+ self.pos = 2**100
+ self.neg = -self.pos
+
+ def test_large_longs(self):
+ self.assertEqual(self.pos.__index__(), self.pos)
+ self.assertEqual(self.neg.__index__(), self.neg)
+
+ def _getitem_helper(self, base):
+ class GetItem(base):
+ def __len__(self):
+ return maxint #cannot return long here
+ def __getitem__(self, key):
+ return key
+ def __getslice__(self, i, j):
+ return i, j
+ x = GetItem()
+ self.assertEqual(x[self.pos], self.pos)
+ self.assertEqual(x[self.neg], self.neg)
+ self.assertEqual(x[self.neg:self.pos], (maxint+minsize, maxsize))
+ self.assertEqual(x[self.neg:self.pos:1].indices(maxsize), (0, maxsize, 1))
+
+ def test_getitem(self):
+ self._getitem_helper(object)
+
+ def test_getitem_classic(self):
+ class Empty: pass
+ self._getitem_helper(Empty)
+
+ def test_sequence_repeat(self):
+ self.failUnlessRaises(OverflowError, lambda: "a" * self.pos)
+ self.failUnlessRaises(OverflowError, lambda: "a" * self.neg)
+
+
+def test_main():
+ test_support.run_unittest(
+ BaseTestCase,
+ ListTestCase,
+ TupleTestCase,
+ StringTestCase,
+ UnicodeTestCase,
+ XRangeTestCase,
+ OverflowTestCase,
+ )
+
+if __name__ == "__main__":
+ test_main()