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Python: FIx flow

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This commit is contained in:
Rasmus Lerchedahl Petersen
2021-01-14 01:19:58 +01:00
parent 6dc0d691ac
commit dfdfd3c2b7
3 changed files with 82 additions and 10 deletions
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8
python/ql/test/experimental/dataflow/coverage/test.py
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@@ -596,8 +596,8 @@ def test_iterated_unpacking_assignment_conversion():
((a1, *a2), *b) = tt
SINK(a1)
SINK_F(a2) # The list itself is not tainted
SINK_F(a2[0])
SINK(a2[1]) # Flow not found since `*a2` does not know to read from index 2
SINK_F(a2[0]) # FP here due to list abstraction
SINK(a2[1])
SINK_F(b) # The list itself is not tainted
SINK_F(b[0])
@@ -605,8 +605,8 @@ def test_iterated_unpacking_assignment_conversion():
[(a1, *a2), *b] = tt
SINK(a1)
SINK_F(a2) # The list itself is not tainted
SINK_F(a2[0])
SINK(a2[1]) # Flow not found since `*a2` does not know to read from index 2
SINK_F(a2[0]) # FP here due to list abstraction
SINK(a2[1])
SINK_F(b) # The list itself is not tainted
SINK_F(b[0]) # Expected FP here due to list abstraction