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Merge pull request #15855 from yoff/python/add-MaD-test-tuple-output

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Python: Add test for `ReturnValue.TupleElement[n]`
This commit is contained in:
Rasmus Wriedt Larsen
2024-03-11 12:05:31 +01:00
committed by GitHub
parent 73c4fe08fa 6d8d106d91
commit 4ac8dd72a7
3 changed files with 12 additions and 1 deletions
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2
python/ql/test/experimental/dataflow/model-summaries/InlineTaintTest.ext.yml
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@@ -15,4 +15,6 @@ extensions:
- ["foo", "Member[MS_append_to_list]", "Argument[1]", "ReturnValue.ListElement", "value"]
- ["foo", "Member[MS_append_to_list]", "Argument[0]", "ReturnValue", "taint"]
- ["foo", "Member[MS_append_to_list]", "Argument[1]", "ReturnValue", "taint"]
- ["foo", "Member[MS_spread]", "Argument[0]", "ReturnValue.TupleElement[0]", "value"]
- ["foo", "Member[MS_spread]", "Argument[1]", "ReturnValue.TupleElement[1]", "value"]
- ["json", "Member[MS_loads]", "Argument[0]", "ReturnValue", "taint"]

2
python/ql/test/experimental/dataflow/model-summaries/NormalDataflowTest.ext.yml
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@@ -15,4 +15,6 @@ extensions:
- ["foo", "Member[MS_append_to_list]", "Argument[1]", "ReturnValue.ListElement", "value"]
- ["foo", "Member[MS_append_to_list]", "Argument[0]", "ReturnValue", "taint"]
- ["foo", "Member[MS_append_to_list]", "Argument[1]", "ReturnValue", "taint"]
- ["foo", "Member[MS_spread]", "Argument[0]", "ReturnValue.TupleElement[0]", "value"]
- ["foo", "Member[MS_spread]", "Argument[1]", "ReturnValue.TupleElement[1]", "value"]
- ["json", "Member[MS_loads]", "Argument[0]", "ReturnValue", "taint"]

9
python/ql/test/experimental/dataflow/model-summaries/model_summaries.py
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@@ -30,7 +30,7 @@ def SINK_F(x):
ensure_tainted = ensure_not_tainted = print
TAINTED_STRING = "TAINTED_STRING"
from foo import MS_identity, MS_apply_lambda, MS_reversed, MS_list_map, MS_append_to_list
from foo import MS_identity, MS_apply_lambda, MS_reversed, MS_list_map, MS_append_to_list, MS_spread
# Simple summary
via_identity = MS_identity(SOURCE)
@@ -107,6 +107,13 @@ ensure_tainted(
tainted_list[0], # $ tainted
)
a, b = MS_spread(SOURCE, NONSOURCE)
SINK(a) # $ flow="SOURCE, l:-1 -> a"
SINK_F(b)
x, y = MS_spread(NONSOURCE, SOURCE)
SINK_F(x)
SINK(y) # $ flow="SOURCE, l:-2 -> y"
# Modeled flow-summary is not value preserving
from json import MS_loads as json_loads