mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-30 05:35:08 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

Issue #26733: Disassembling a class now disassembles class and static methods.

Browse source 
Patch by Xiang Zhang.
This commit is contained in:
Serhiy Storchaka 2016-04-23 09:23:52 +03:00
parent 21ce717eaf
commit 585c93daea
4 changed files with 60 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

52
Lib/test/test_dis.py
View file

@ -30,6 +30,14 @@ class _C:
def __init__(self, x):
self.x = x == 1
@staticmethod
def sm(x):
x = x == 1
@classmethod
def cm(cls, x):
cls.x = x == 1
dis_c_instance_method = """\
%3d 0 LOAD_FAST 1 (x)
3 LOAD_CONST 1 (1)
@ -50,6 +58,37 @@ dis_c_instance_method_bytes = """\
18 RETURN_VALUE
"""
dis_c_class_method = """\
%3d 0 LOAD_FAST 1 (x)
3 LOAD_CONST 1 (1)
6 COMPARE_OP 2 (==)
9 LOAD_FAST 0 (cls)
12 STORE_ATTR 0 (x)
15 LOAD_CONST 0 (None)
18 RETURN_VALUE
""" % (_C.cm.__code__.co_firstlineno + 2,)
dis_c_static_method = """\
%3d 0 LOAD_FAST 0 (x)
3 LOAD_CONST 1 (1)
6 COMPARE_OP 2 (==)
9 STORE_FAST 0 (x)
12 LOAD_CONST 0 (None)
15 RETURN_VALUE
""" % (_C.sm.__code__.co_firstlineno + 2,)
# Class disassembling info has an extra newline at end.
dis_c = """\
Disassembly of %s:
%s
Disassembly of %s:
%s
Disassembly of %s:
%s
""" % (_C.__init__.__name__, dis_c_instance_method,
_C.cm.__name__, dis_c_class_method,
_C.sm.__name__, dis_c_static_method)
def _f(a):
print(a)
return 1
@ -311,13 +350,22 @@ class DisTests(unittest.TestCase):
def test_disassemble_bytes(self):
self.do_disassembly_test(_f.__code__.co_code, dis_f_co_code)
def test_disassemble_method(self):
def test_disassemble_class(self):
self.do_disassembly_test(_C, dis_c)
def test_disassemble_instance_method(self):
self.do_disassembly_test(_C(1).__init__, dis_c_instance_method)
def test_disassemble_method_bytes(self):
def test_disassemble_instance_method_bytes(self):
method_bytecode = _C(1).__init__.__code__.co_code
self.do_disassembly_test(method_bytecode, dis_c_instance_method_bytes)
def test_disassemble_static_method(self):
self.do_disassembly_test(_C.sm, dis_c_static_method)
def test_disassemble_class_method(self):
self.do_disassembly_test(_C.cm, dis_c_class_method)
def test_disassemble_generator(self):
gen_func_disas = self.get_disassembly(_g) # Disassemble generator function
gen_disas = self.get_disassembly(_g(1)) # Disassemble generator itself