Initial commit of OpenSPARC T2 architecture model.
[OpenSPARC-T2-SAM] / sam-t2 / devtools / amd64 / lib / python2.4 / test / seq_tests.py
CommitLineData
920dae64
AT
1"""
2Tests common to tuple, list and UserList.UserList
3"""
4
5import unittest
6from test import test_support
7
8class CommonTest(unittest.TestCase):
9 # The type to be tested
10 type2test = None
11
12 def test_constructors(self):
13 l0 = []
14 l1 = [0]
15 l2 = [0, 1]
16
17 u = self.type2test()
18 u0 = self.type2test(l0)
19 u1 = self.type2test(l1)
20 u2 = self.type2test(l2)
21
22 uu = self.type2test(u)
23 uu0 = self.type2test(u0)
24 uu1 = self.type2test(u1)
25 uu2 = self.type2test(u2)
26
27 v = self.type2test(tuple(u))
28 class OtherSeq:
29 def __init__(self, initseq):
30 self.__data = initseq
31 def __len__(self):
32 return len(self.__data)
33 def __getitem__(self, i):
34 return self.__data[i]
35 s = OtherSeq(u0)
36 v0 = self.type2test(s)
37 self.assertEqual(len(v0), len(s))
38
39 s = "this is also a sequence"
40 vv = self.type2test(s)
41 self.assertEqual(len(vv), len(s))
42
43 def test_truth(self):
44 self.assert_(not self.type2test())
45 self.assert_(self.type2test([42]))
46
47 def test_getitem(self):
48 u = self.type2test([0, 1, 2, 3, 4])
49 for i in xrange(len(u)):
50 self.assertEqual(u[i], i)
51 self.assertEqual(u[long(i)], i)
52 for i in xrange(-len(u), -1):
53 self.assertEqual(u[i], len(u)+i)
54 self.assertEqual(u[long(i)], len(u)+i)
55 self.assertRaises(IndexError, u.__getitem__, -len(u)-1)
56 self.assertRaises(IndexError, u.__getitem__, len(u))
57 self.assertRaises(ValueError, u.__getitem__, slice(0,10,0))
58
59 u = self.type2test()
60 self.assertRaises(IndexError, u.__getitem__, 0)
61 self.assertRaises(IndexError, u.__getitem__, -1)
62
63 self.assertRaises(TypeError, u.__getitem__)
64
65 a = self.type2test([10, 11])
66 self.assertEqual(a[0], 10)
67 self.assertEqual(a[1], 11)
68 self.assertEqual(a[-2], 10)
69 self.assertEqual(a[-1], 11)
70 self.assertRaises(IndexError, a.__getitem__, -3)
71 self.assertRaises(IndexError, a.__getitem__, 3)
72
73 def test_getslice(self):
74 l = [0, 1, 2, 3, 4]
75 u = self.type2test(l)
76
77 self.assertEqual(u[0:0], self.type2test())
78 self.assertEqual(u[1:2], self.type2test([1]))
79 self.assertEqual(u[-2:-1], self.type2test([3]))
80 self.assertEqual(u[-1000:1000], u)
81 self.assertEqual(u[1000:-1000], self.type2test([]))
82 self.assertEqual(u[:], u)
83 self.assertEqual(u[1:None], self.type2test([1, 2, 3, 4]))
84 self.assertEqual(u[None:3], self.type2test([0, 1, 2]))
85
86 # Extended slices
87 self.assertEqual(u[::], u)
88 self.assertEqual(u[::2], self.type2test([0, 2, 4]))
89 self.assertEqual(u[1::2], self.type2test([1, 3]))
90 self.assertEqual(u[::-1], self.type2test([4, 3, 2, 1, 0]))
91 self.assertEqual(u[::-2], self.type2test([4, 2, 0]))
92 self.assertEqual(u[3::-2], self.type2test([3, 1]))
93 self.assertEqual(u[3:3:-2], self.type2test([]))
94 self.assertEqual(u[3:2:-2], self.type2test([3]))
95 self.assertEqual(u[3:1:-2], self.type2test([3]))
96 self.assertEqual(u[3:0:-2], self.type2test([3, 1]))
97 self.assertEqual(u[::-100], self.type2test([4]))
98 self.assertEqual(u[100:-100:], self.type2test([]))
99 self.assertEqual(u[-100:100:], u)
100 self.assertEqual(u[100:-100:-1], u[::-1])
101 self.assertEqual(u[-100:100:-1], self.type2test([]))
102 self.assertEqual(u[-100L:100L:2L], self.type2test([0, 2, 4]))
103
104 # Test extreme cases with long ints
105 a = self.type2test([0,1,2,3,4])
106 self.assertEqual(a[ -pow(2,128L): 3 ], self.type2test([0,1,2]))
107 self.assertEqual(a[ 3: pow(2,145L) ], self.type2test([3,4]))
108
109 self.assertRaises(TypeError, u.__getslice__)
110
111 def test_contains(self):
112 u = self.type2test([0, 1, 2])
113 for i in u:
114 self.assert_(i in u)
115 for i in min(u)-1, max(u)+1:
116 self.assert_(i not in u)
117
118 self.assertRaises(TypeError, u.__contains__)
119
120 def test_len(self):
121 self.assertEqual(len(self.type2test()), 0)
122 self.assertEqual(len(self.type2test([])), 0)
123 self.assertEqual(len(self.type2test([0])), 1)
124 self.assertEqual(len(self.type2test([0, 1, 2])), 3)
125
126 def test_minmax(self):
127 u = self.type2test([0, 1, 2])
128 self.assertEqual(min(u), 0)
129 self.assertEqual(max(u), 2)
130
131 def test_addmul(self):
132 u1 = self.type2test([0])
133 u2 = self.type2test([0, 1])
134 self.assertEqual(u1, u1 + self.type2test())
135 self.assertEqual(u1, self.type2test() + u1)
136 self.assertEqual(u1 + self.type2test([1]), u2)
137 self.assertEqual(self.type2test([-1]) + u1, self.type2test([-1, 0]))
138 self.assertEqual(self.type2test(), u2*0)
139 self.assertEqual(self.type2test(), 0*u2)
140 self.assertEqual(self.type2test(), u2*0L)
141 self.assertEqual(self.type2test(), 0L*u2)
142 self.assertEqual(u2, u2*1)
143 self.assertEqual(u2, 1*u2)
144 self.assertEqual(u2, u2*1L)
145 self.assertEqual(u2, 1L*u2)
146 self.assertEqual(u2+u2, u2*2)
147 self.assertEqual(u2+u2, 2*u2)
148 self.assertEqual(u2+u2, u2*2L)
149 self.assertEqual(u2+u2, 2L*u2)
150 self.assertEqual(u2+u2+u2, u2*3)
151 self.assertEqual(u2+u2+u2, 3*u2)
152
153 class subclass(self.type2test):
154 pass
155 u3 = subclass([0, 1])
156 self.assertEqual(u3, u3*1)
157 self.assert_(u3 is not u3*1)
158
159 def test_iadd(self):
160 u = self.type2test([0, 1])
161 u += self.type2test()
162 self.assertEqual(u, self.type2test([0, 1]))
163 u += self.type2test([2, 3])
164 self.assertEqual(u, self.type2test([0, 1, 2, 3]))
165 u += self.type2test([4, 5])
166 self.assertEqual(u, self.type2test([0, 1, 2, 3, 4, 5]))
167
168 u = self.type2test("spam")
169 u += self.type2test("eggs")
170 self.assertEqual(u, self.type2test("spameggs"))
171
172 def test_imul(self):
173 u = self.type2test([0, 1])
174 u *= 3
175 self.assertEqual(u, self.type2test([0, 1, 0, 1, 0, 1]))
176
177 def test_getitemoverwriteiter(self):
178 # Verify that __getitem__ overrides are not recognized by __iter__
179 class T(self.type2test):
180 def __getitem__(self, key):
181 return str(key) + '!!!'
182 self.assertEqual(iter(T((1,2))).next(), 1)
183
184 def test_repeat(self):
185 for m in xrange(4):
186 s = tuple(range(m))
187 for n in xrange(-3, 5):
188 self.assertEqual(self.type2test(s*n), self.type2test(s)*n)
189 self.assertEqual(self.type2test(s)*(-4), self.type2test([]))
190 self.assertEqual(id(s), id(s*1))
191
192 def test_subscript(self):
193 a = self.type2test([10, 11])
194 self.assertEqual(a.__getitem__(0L), 10)
195 self.assertEqual(a.__getitem__(1L), 11)
196 self.assertEqual(a.__getitem__(-2L), 10)
197 self.assertEqual(a.__getitem__(-1L), 11)
198 self.assertRaises(IndexError, a.__getitem__, -3)
199 self.assertRaises(IndexError, a.__getitem__, 3)
200 self.assertEqual(a.__getitem__(slice(0,1)), self.type2test([10]))
201 self.assertEqual(a.__getitem__(slice(1,2)), self.type2test([11]))
202 self.assertEqual(a.__getitem__(slice(0,2)), self.type2test([10, 11]))
203 self.assertEqual(a.__getitem__(slice(0,3)), self.type2test([10, 11]))
204 self.assertEqual(a.__getitem__(slice(3,5)), self.type2test([]))
205 self.assertRaises(ValueError, a.__getitem__, slice(0, 10, 0))
206 self.assertRaises(TypeError, a.__getitem__, 'x')