test_call.py revision 0a8c90248264a8b26970b4473770bcc3df8515fe 
1import unittest
2from test import test_support
3
4# The test cases here cover several paths through the function calling
5# code.  They depend on the METH_XXX flag that is used to define a C
6# function, which can't be verified from Python.  If the METH_XXX decl
7# for a C function changes, these tests may not cover the right paths.
8
9class CFunctionCalls(unittest.TestCase):
10
11    def test_varargs0(self):
12        self.assertRaises(TypeError, {}.has_key)
13
14    def test_varargs1(self):
15        with test_support.check_py3k_warnings():
16            {}.has_key(0)
17
18    def test_varargs2(self):
19        self.assertRaises(TypeError, {}.has_key, 0, 1)
20
21    def test_varargs0_ext(self):
22        try:
23            {}.has_key(*())
24        except TypeError:
25            pass
26
27    def test_varargs1_ext(self):
28        with test_support.check_py3k_warnings():
29            {}.has_key(*(0,))
30
31    def test_varargs2_ext(self):
32        try:
33            with test_support.check_py3k_warnings():
34                {}.has_key(*(1, 2))
35        except TypeError:
36            pass
37        else:
38            raise RuntimeError
39
40    def test_varargs0_kw(self):
41        self.assertRaises(TypeError, {}.has_key, x=2)
42
43    def test_varargs1_kw(self):
44        self.assertRaises(TypeError, {}.has_key, x=2)
45
46    def test_varargs2_kw(self):
47        self.assertRaises(TypeError, {}.has_key, x=2, y=2)
48
49    def test_oldargs0_0(self):
50        {}.keys()
51
52    def test_oldargs0_1(self):
53        self.assertRaises(TypeError, {}.keys, 0)
54
55    def test_oldargs0_2(self):
56        self.assertRaises(TypeError, {}.keys, 0, 1)
57
58    def test_oldargs0_0_ext(self):
59        {}.keys(*())
60
61    def test_oldargs0_1_ext(self):
62        try:
63            {}.keys(*(0,))
64        except TypeError:
65            pass
66        else:
67            raise RuntimeError
68
69    def test_oldargs0_2_ext(self):
70        try:
71            {}.keys(*(1, 2))
72        except TypeError:
73            pass
74        else:
75            raise RuntimeError
76
77    def test_oldargs0_0_kw(self):
78        try:
79            {}.keys(x=2)
80        except TypeError:
81            pass
82        else:
83            raise RuntimeError
84
85    def test_oldargs0_1_kw(self):
86        self.assertRaises(TypeError, {}.keys, x=2)
87
88    def test_oldargs0_2_kw(self):
89        self.assertRaises(TypeError, {}.keys, x=2, y=2)
90
91    def test_oldargs1_0(self):
92        self.assertRaises(TypeError, [].count)
93
94    def test_oldargs1_1(self):
95        [].count(1)
96
97    def test_oldargs1_2(self):
98        self.assertRaises(TypeError, [].count, 1, 2)
99
100    def test_oldargs1_0_ext(self):
101        try:
102            [].count(*())
103        except TypeError:
104            pass
105        else:
106            raise RuntimeError
107
108    def test_oldargs1_1_ext(self):
109        [].count(*(1,))
110
111    def test_oldargs1_2_ext(self):
112        try:
113            [].count(*(1, 2))
114        except TypeError:
115            pass
116        else:
117            raise RuntimeError
118
119    def test_oldargs1_0_kw(self):
120        self.assertRaises(TypeError, [].count, x=2)
121
122    def test_oldargs1_1_kw(self):
123        self.assertRaises(TypeError, [].count, {}, x=2)
124
125    def test_oldargs1_2_kw(self):
126        self.assertRaises(TypeError, [].count, x=2, y=2)
127
128
129def test_main():
130    test_support.run_unittest(CFunctionCalls)
131
132
133if __name__ == "__main__":
134    test_main()
135