/usr/lib/python2.7/dist-packages/Cython/Compiler/Tests/TestVisitor.py is in cython 0.20.1+git90-g0e6e38e-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | from Cython.Compiler.ModuleNode import ModuleNode
from Cython.Compiler.Symtab import ModuleScope
from Cython.TestUtils import TransformTest
from Cython.Compiler.Visitor import MethodDispatcherTransform
from Cython.Compiler.ParseTreeTransforms import (
NormalizeTree, AnalyseDeclarationsTransform,
AnalyseExpressionsTransform, InterpretCompilerDirectives)
class TestMethodDispatcherTransform(TransformTest):
_tree = None
def _build_tree(self):
if self._tree is None:
context = None
def fake_module(node):
scope = ModuleScope('test', None, None)
return ModuleNode(node.pos, doc=None, body=node,
scope=scope, full_module_name='test',
directive_comments={})
pipeline = [
fake_module,
NormalizeTree(context),
InterpretCompilerDirectives(context, {}),
AnalyseDeclarationsTransform(context),
AnalyseExpressionsTransform(context),
]
self._tree = self.run_pipeline(pipeline, u"""
cdef bytes s = b'asdfg'
cdef dict d = {1:2}
x = s * 3
d.get('test')
""")
return self._tree
def test_builtin_method(self):
calls = [0]
class Test(MethodDispatcherTransform):
def _handle_simple_method_dict_get(self, node, func, args, unbound):
calls[0] += 1
return node
tree = self._build_tree()
Test(None)(tree)
self.assertEqual(1, calls[0])
def test_binop_method(self):
calls = {'bytes': 0, 'object': 0}
class Test(MethodDispatcherTransform):
def _handle_simple_method_bytes___mul__(self, node, func, args, unbound):
calls['bytes'] += 1
return node
def _handle_simple_method_object___mul__(self, node, func, args, unbound):
calls['object'] += 1
return node
tree = self._build_tree()
Test(None)(tree)
self.assertEqual(1, calls['bytes'])
self.assertEqual(0, calls['object'])
|