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C++: Add support for AST dataflow out of functions that take a smart pointer by value.

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This commit is contained in:
Mathias Vorreiter Pedersen
2021-03-31 11:42:09 +02:00
parent 8159098dc0
commit 9ff894bf83
6 changed files with 118 additions and 7 deletions
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10
cpp/ql/test/library-tests/dataflow/taint-tests/smart_pointer.cpp
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@@ -35,16 +35,16 @@ void test_reverse_taint_shared() {
std::shared_ptr<int> p = std::make_shared<int>();
*p = source();
sink(p); // $ MISSING: ast,ir
sink(*p); // $ MISSING: ast,ir
sink(p); // $ ast MISSING: ir
sink(*p); // $ ast MISSING: ir
}
void test_reverse_taint_unique() {
std::unique_ptr<int> p = std::unique_ptr<int>();
*p = source();
sink(p); // $ MISSING: ast,ir
sink(*p); // $ MISSING: ast,ir
sink(p); // $ ast MISSING: ir
sink(*p); // $ ast MISSING: ir
}
void test_shared_get() {
@@ -74,5 +74,5 @@ void getNumber(std::shared_ptr<int> ptr) {
int test_from_issue_5190() {
std::shared_ptr<int> p(new int);
getNumber(p);
sink(*p); // $ MISSING: ast,ir
sink(*p); // $ ast MISSING: ir
}