Merge pull request #15903 from yoff/python/test-MaD-keyword-argument

Python: test MaD syntax for keyword argument
This commit is contained in:
Rasmus Wriedt Larsen
2024-03-25 15:51:49 +01:00
committed by GitHub
3 changed files with 13 additions and 3 deletions

View File

@@ -3,7 +3,7 @@ extensions:
pack: codeql/python-all
extensible: summaryModel
data:
- ["foo", "Member[MS_identity]", "Argument[0]", "ReturnValue", "value"]
- ["foo", "Member[MS_identity]", "Argument[0,x:]", "ReturnValue", "value"]
- ["foo", "Member[MS_apply_lambda]", "Argument[1]", "Argument[0].Parameter[0]", "value"]
- ["foo", "Member[MS_apply_lambda]", "Argument[0].ReturnValue", "ReturnValue", "value"]
- ["foo", "Member[MS_reversed]", "Argument[0].ListElement", "ReturnValue.ListElement", "value"]
@@ -17,4 +17,5 @@ extensions:
- ["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"]
- ["foo", "Member[MS_spread_all]", "Argument[0]", "ReturnValue.TupleElement[0,1]", "value"]
- ["json", "Member[MS_loads]", "Argument[0]", "ReturnValue", "taint"]

View File

@@ -3,7 +3,7 @@ extensions:
pack: codeql/python-all
extensible: summaryModel
data:
- ["foo", "Member[MS_identity]", "Argument[0]", "ReturnValue", "value"]
- ["foo", "Member[MS_identity]", "Argument[0,x:]", "ReturnValue", "value"]
- ["foo", "Member[MS_apply_lambda]", "Argument[1]", "Argument[0].Parameter[0]", "value"]
- ["foo", "Member[MS_apply_lambda]", "Argument[0].ReturnValue", "ReturnValue", "value"]
- ["foo", "Member[MS_reversed]", "Argument[0].ListElement", "ReturnValue.ListElement", "value"]
@@ -17,4 +17,5 @@ extensions:
- ["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"]
- ["foo", "Member[MS_spread_all]", "Argument[0]", "ReturnValue.TupleElement[0,1]", "value"]
- ["json", "Member[MS_loads]", "Argument[0]", "ReturnValue", "taint"]

View File

@@ -30,12 +30,16 @@ 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, MS_spread
from foo import MS_identity, MS_apply_lambda, MS_reversed, MS_list_map, MS_append_to_list, MS_spread, MS_spread_all
# Simple summary
via_identity = MS_identity(SOURCE)
SINK(via_identity) # $ flow="SOURCE, l:-1 -> via_identity"
# Simple summary keyword
via_identity_kw = MS_identity(x = SOURCE)
SINK(via_identity_kw) # $ flow="SOURCE, l:-1 -> via_identity_kw"
# Lambda summary
via_lambda = MS_apply_lambda(lambda x: [x], SOURCE)
SINK(via_lambda[0]) # $ flow="SOURCE, l:-1 -> via_lambda[0]"
@@ -114,6 +118,10 @@ x, y = MS_spread(NONSOURCE, SOURCE)
SINK_F(x)
SINK(y) # $ flow="SOURCE, l:-2 -> y"
a, b = MS_spread_all(SOURCE)
SINK(a) # $ flow="SOURCE, l:-1 -> a"
SINK(b) # $ flow="SOURCE, l:-2 -> b"
# Modeled flow-summary is not value preserving
from json import MS_loads as json_loads