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Python points-to: Make sure that builtin-classes inherit attributes.

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This commit is contained in:
Mark Shannon
2019-06-05 11:36:44 +01:00
parent af08f856b5
commit 8fadb64452
2 changed files with 13 additions and 5 deletions
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12
python/ql/src/analysis/Sanity.ql
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@@ -212,6 +212,15 @@ predicate file_sanity(string clsname, string problem, string what) {
)
}
predicate class_value_sanity(string clsname, string problem, string what) {
exists(ClassValue value |
exists(value.getASuperType().lookup(what)) and
not exists(value.lookup(what)) and
clsname = value.getAQlClass() and
problem = "is missing attribute that superclass has"
)
}
from string clsname, string problem, string what
where
ast_sanity(clsname, problem, what) or
@@ -224,5 +233,6 @@ source_object_sanity(clsname, problem, what) or
function_object_sanity(clsname, problem, what) or
points_to_sanity(clsname, problem, what) or
jump_to_definition_sanity(clsname, problem, what) or
file_sanity(clsname, problem, what)
file_sanity(clsname, problem, what) or
class_value_sanity(clsname, problem, what)
select clsname + " " + what + " has " + problem