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      1 import unittest
      2 from 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 
      9 class 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 
    129 def test_main():
    130     test_support.run_unittest(CFunctionCalls)
    131 
    132 
    133 if __name__ == "__main__":
    134     test_main()
    135