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Rasmus Lerchedahl Petersen 05d156ba0f Python: add comments
2020-11-24 14:11:14 +01:00

97 lines
2.0 KiB
Python

# Here we test the case where a captured variable is being read.
# All functions starting with "test_" should run and execute `print("OK")` exactly once.
# This can be checked by running validTest.py.
import sys
import os
sys.path.append(os.path.dirname(os.path.dirname((__file__))))
from testlib import *
# These are defined so that we can evaluate the test code.
NONSOURCE = "not a source"
SOURCE = "source"
def is_source(x):
return x == "source" or x == b"source" or x == 42 or x == 42.0 or x == 42j
def SINK(x):
if is_source(x):
print("OK")
else:
print("Unexpected flow", x)
def SINK_F(x):
if is_source(x):
print("Unexpected flow", x)
else:
print("OK")
# Capture the parameter of an outer function.
def inParam(tainted):
def captureIn1():
sinkI1 = tainted
SINK(sinkI1) #$ MISSING:captured
captureIn1()
def captureIn2():
def m():
sinkI2 = tainted
SINK(sinkI2) #$ MISSING:captured
m()
captureIn2()
captureIn3 = lambda arg: SINK(tainted)
captureIn3("")
def captureIn1NotCalled():
nonSink0 = tainted
SINK_F(nonSink0)
def captureIn2NotCalled():
def m():
nonSink0 = tainted
SINK_F(nonSink0)
captureIn2NotCalled()
@expects(3)
def test_inParam():
inParam(SOURCE)
# Capture the local variable of an outer function.
def inLocal():
tainted = SOURCE
def captureIn1():
sinkI1 = tainted
SINK(sinkI1) #$ MISSING:captured
captureIn1()
def captureIn2():
def m():
sinkI2 = tainted
SINK(sinkI2) #$ MISSING:captured
m()
captureIn2()
captureIn3 = lambda arg: SINK(tainted)
captureIn3("")
def captureIn1NotCalled():
nonSink0 = tainted
SINK_F(nonSink0)
def captureIn2NotCalled():
def m():
nonSink0 = tainted
SINK_F(nonSink0)
captureIn2NotCalled()
@expects(3)
def test_inLocal():
inLocal()