/
test_decompiler.py
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test_decompiler.py
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'''
Created on Jul 14, 2011
@author: sean
'''
import unittest
from meta.testing import py2, py2only
from meta.decompiler.tests import Base
filename = 'tests.py'
class LogicJumps(Base):
def test_logic1(self):
'a and b or c'
self.statement('a and b or c')
def test_logic2(self):
'a or (b or c)'
self.statement('a or (b or c)')
def test_if_expr_discard(self):
stmnt = 'a if b else c'
self.statement(stmnt)
def test_if_expr_const_bug(self):
stmnt = '0 if 1 else 2'
self.statement(stmnt)
def test_if_expr_assign(self):
stmnt = 'd = a if b else c'
self.statement(stmnt)
def test_if_expr_assignattr(self):
stmnt = 'd.a = a if b else c'
self.statement(stmnt)
class Function(Base):
def test_function(self):
stmnt = '''
def foo():
return None
'''
self.statement(stmnt)
def test_function_args(self):
stmnt = '''
def foo(a, b, c='asdf'):
return None
'''
self.statement(stmnt)
def test_function_var_args(self):
stmnt = '''
def foo(a, b, *c):
return None
'''
self.statement(stmnt)
def test_function_varkw_args(self):
stmnt = '''
def foo(a, b, *c, **d):
return None
'''
self.statement(stmnt)
def test_function_kw_args(self):
stmnt = '''
def foo(a, b, **d):
return None
'''
self.statement(stmnt)
def test_function_yield(self):
stmnt = '''
def foo(a, b):
yield a + b
return
'''
self.statement(stmnt)
def test_function_decorator(self):
stmnt = '''
@bar
def foo(a, b):
return None
'''
self.statement(stmnt)
def test_function_decorator2(self):
stmnt = '''
@bar
@bar2
def foo(a, b):
return None
'''
self.statement(stmnt)
def test_build_lambda(self):
stmnt = 'lambda a: a'
self.statement(stmnt)
def test_build_lambda1(self):
stmnt = 'func = lambda a, b: a+1'
self.statement(stmnt)
def test_build_lambda_var_args(self):
stmnt = 'func = lambda a, *b: a+1'
self.statement(stmnt)
def test_build_lambda_kw_args(self):
stmnt = 'func = lambda **b: a+1'
self.statement(stmnt)
def test_build_lambda_varkw_args(self):
stmnt = 'func = lambda *a, **b: a+1'
self.statement(stmnt)
class ClassDef(Base):
def test_build_class(self):
stmnt = '''
class Bar(object):
'adsf'
a = 1
'''
self.statement(stmnt)
def test_build_class_wfunc(self):
stmnt = '''
class Bar(object):
'adsf'
a = 1
def foo(self):
return None
'''
self.statement(stmnt)
def test_build_class_wdec(self):
stmnt = '''
@decorator
class Bar(object):
'adsf'
a = 1
def foo(self):
return None
'''
self.statement(stmnt)
class ControlFlow(Base):
def test_if(self):
self.statement('if a: b')
def test_if2(self):
self.statement('if a: b or c')
def test_if3(self):
self.statement('if a and b: c')
def test_if4(self):
self.statement('if a or b: c')
def test_if5(self):
self.statement('if not a: c')
def test_if6(self):
self.statement('if not a or b: c')
def test_elif(self):
stmnt = '''if a:
b
elif c:
d'''
self.statement(stmnt)
def test_if_else(self):
stmnt = '''if a:
b
else:
d'''
self.statement(stmnt)
def test_if_elif_else(self):
stmnt = '''if a:
b
elif f:
d
else:
d'''
self.statement(stmnt)
def test_tryexcept1(self):
stmnt = '''
try:
foo
except:
bar
'''
self.statement(stmnt)
def test_tryexcept_else(self):
stmnt = '''
try:
foo
except:
bar
else:
baz
'''
self.statement(stmnt)
def test_tryexcept2(self):
stmnt = '''
try:
foo
except Exception:
bar
else:
baz
'''
self.statement(stmnt)
def test_tryexcept3(self):
stmnt = '''
try:
foo
except Exception as error:
bar
else:
baz
'''
self.statement(stmnt)
def test_tryexcept4(self):
stmnt = '''
try:
foo
except Exception as error:
bar
except Baz as error:
bar
else:
baz
'''
self.statement(stmnt)
def test_while(self):
self.statement('while b: a')
def test_while1(self):
self.statement('while 1: a')
def test_while_logic(self):
self.statement('while a or b: x')
def test_while_logic2(self):
self.statement('while a and b: x')
def test_while_logic3(self):
self.statement('while a >= r and b == c: x')
def test_while_else(self):
stmnt = '''
while a:
break
else:
a
'''
self.statement(stmnt)
def test_for(self):
stmnt = '''
for i in a:
break
'''
self.statement(stmnt)
def test_for2(self):
stmnt = '''
for i in a:
b = 3
'''
self.statement(stmnt)
def test_for_else(self):
stmnt = '''
for i in a:
b = 3
else:
b= 2
'''
self.statement(stmnt)
def test_for_continue(self):
stmnt = '''
for i in a:
b = 3
continue
'''
self.statement(stmnt)
def test_for_unpack(self):
stmnt = '''
for i,j in a:
b = 3
'''
self.statement(stmnt)
def test_try_continue(self):
stmnt = '''
for x in (1,2):
try: continue
except: pass
'''
self.statement(stmnt)
def test_loop_01(self):
stmnt = '''
if c > d:
if e > f:
g
h
'''
def test_loop_bug(self):
stmnt = '''
for a in b:
if c > d:
if e > f:
g
h
'''
self.statement(stmnt)
def test_while_bug(self):
stmnt = '''
while a:
q
while b:
w
'''
self.statement(stmnt)
class Complex(Base):
def test_if_in_for(self):
stmnt = '''
for i in j:
if i:
j =1
'''
self.statement(stmnt)
def test_if_in_for2(self):
stmnt = '''
for i in j:
if i:
a
else:
b
'''
self.statement(stmnt)
def test_if_in_for3(self):
stmnt = '''
for i in j:
if i:
break
else:
continue
'''
equiv = '''
for i in j:
if i:
break
continue
'''
self.statement(stmnt, equiv)
def test_if_in_while(self):
stmnt = '''
while i in j:
if i:
a
else:
b
'''
self.statement(stmnt)
def test_nested_if(self):
stmnt = '''
if a:
if b:
c
else:
d
'''
self.statement(stmnt)
def test_nested_if2(self):
stmnt = '''
if a:
if b:
c
else:
d
else:
b
'''
self.statement(stmnt)
def test_if_return(self):
stmnt = '''
def a():
if b:
return None
return None
'''
self.statement(stmnt)
def test_if_return2(self):
stmnt = '''
def a():
if b:
a
else:
return b
return c
'''
self.statement(stmnt)
def test_nested_while_bug(self):
stmnt = '''
if gid == 0:
output[0] = initial
while i < input.size:
output[0] += shared[i]
'''
self.statement(stmnt)
def test_aug_assign_slice(self):
stmnt = 'c[idx:a:3] += b[idx:a]'
self.statement(stmnt)
if __name__ == "__main__":
#import sys;sys.argv = ['', 'Test.test_assign']
unittest.main()