Files
codeql/python/ql/test/query-tests/Expressions/Arguments/wrong_arguments.py
2018-11-19 15:15:54 +00:00

132 lines
1.2 KiB
Python

#!/usr/bin/env python
def f0(x):
pass
def f1(x, y = None):
pass
def f2(x, *y):
pass
def f3(x, y = None, *z):
pass
def f4(x, **y):
pass
def f5(x, y = None, **z):
pass
def f6(x, y):
pass
def f7(x, y, z):
pass
# Too few arguments
f0()
f1()
f2()
f3()
f4()
f5()
f6(1)
f7(1,2)
#Too many arguments
f0(1,2)
f1(1,2,3)
f5(1,2,3)
f6(1,2,3)
f6(1,2,3,4)
#OK
#Not too few
f7(*t)
#Not too many
f2(1,2,3,4,5,6)
#Illegal name
f0(y=1)
f1(z=1)
f2(x=0, y=1)
#Ok name
f0(x=0)
f1(x=0, y=1)
f4(q=4)
#This is correct, but a bit weird.
f6(**{'x':1, 'y':2})
l0 = lambda : 0
l1 = lambda x : 2 * x
l1d = lambda x = 0 : 2 *x
#OK
l0()
l1(1)
l1d()
l1d(1)
#Too many
l0(1)
l1(1,2)
l1d(1,2)
#Too few
l1()
t2 = (1,2)
t3 = (1,2,3)
#Ok
f(*t2)
#Too many
f6(*(1,2,3))
f6(*t3)
#Ok
f6(**{'x':1, 'y':2})
#Illegal name
f6(**{'x':1, 'y':2, 'z':3})
#Theoretically -1 arguments required. Don't report
class C(object):
def f():
pass
C().f()
#Too many and wrong name -- check only wrong name is flagged.
f1(x, y, z=1)
#Overriding and call is wrong.
class Eggs1(object):
def spam(self):
pass
class Eggs2(Eggs1):
def spam(self, arg0, arg1):
pass
e = Eggs1() if cond else Eggs2()
e.spam(0)