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C++: Better support for flow-through.

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This commit is contained in:
Mathias Vorreiter Pedersen
2022-11-22 13:54:44 +00:00
parent 7658df9ebd
commit 623372238d
4 changed files with 87 additions and 11 deletions
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20
cpp/ql/test/library-tests/dataflow/fields/dataflow-ir-consistency.expected
View File

@@ -21,6 +21,16 @@ compatibleTypesReflexive
unreachableNodeCCtx
localCallNodes
postIsNotPre
| A.cpp:98:12:98:18 | new indirection | PostUpdateNode should not equal its pre-update node. |
| B.cpp:6:15:6:24 | new indirection | PostUpdateNode should not equal its pre-update node. |
| B.cpp:15:15:15:27 | new indirection | PostUpdateNode should not equal its pre-update node. |
| C.cpp:22:12:22:21 | new indirection | PostUpdateNode should not equal its pre-update node. |
| C.cpp:24:16:24:25 | new indirection | PostUpdateNode should not equal its pre-update node. |
| D.cpp:28:15:28:24 | new indirection | PostUpdateNode should not equal its pre-update node. |
| D.cpp:35:15:35:24 | new indirection | PostUpdateNode should not equal its pre-update node. |
| D.cpp:42:15:42:24 | new indirection | PostUpdateNode should not equal its pre-update node. |
| D.cpp:49:15:49:24 | new indirection | PostUpdateNode should not equal its pre-update node. |
| D.cpp:56:15:56:24 | new indirection | PostUpdateNode should not equal its pre-update node. |
postHasUniquePre
uniquePostUpdate
| aliasing.cpp:70:11:70:11 | VariableAddress indirection | Node has multiple PostUpdateNodes. |
@@ -41,6 +51,16 @@ postIsInSameCallable
reverseRead
argHasPostUpdate
postWithInFlow
| A.cpp:98:12:98:18 | new indirection | PostUpdateNode should not be the target of local flow. |
| B.cpp:6:15:6:24 | new indirection | PostUpdateNode should not be the target of local flow. |
| B.cpp:15:15:15:27 | new indirection | PostUpdateNode should not be the target of local flow. |
| C.cpp:22:12:22:21 | new indirection | PostUpdateNode should not be the target of local flow. |
| C.cpp:24:16:24:25 | new indirection | PostUpdateNode should not be the target of local flow. |
| D.cpp:28:15:28:24 | new indirection | PostUpdateNode should not be the target of local flow. |
| D.cpp:35:15:35:24 | new indirection | PostUpdateNode should not be the target of local flow. |
| D.cpp:42:15:42:24 | new indirection | PostUpdateNode should not be the target of local flow. |
| D.cpp:49:15:49:24 | new indirection | PostUpdateNode should not be the target of local flow. |
| D.cpp:56:15:56:24 | new indirection | PostUpdateNode should not be the target of local flow. |
| realistic.cpp:54:16:54:47 | memcpy output argument | PostUpdateNode should not be the target of local flow. |
| realistic.cpp:60:16:60:18 | memcpy output argument | PostUpdateNode should not be the target of local flow. |
viableImplInCallContextTooLarge

4
cpp/ql/test/library-tests/dataflow/taint-tests/arrayassignment.cpp
View File

@@ -64,7 +64,7 @@ void test_myint_method_assignment()
mi.get() = source();
sink(mi); // $ MISSING: ast,ir
sink(mi.get()); // $ ast MISSING: ir
sink(mi.get()); // $ ast,ir
}
void test_myint_overloaded_assignment()
@@ -107,7 +107,7 @@ void test_myarray_method_assignment()
ma.get(0) = source();
sink(ma.get(0)); // $ MISSING: ast,ir
sink(ma.get(0)); // $ ir MISSING: ast
}
void test_myarray_overloaded_assignment()

10
cpp/ql/test/library-tests/syntax-zoo/dataflow-ir-consistency.expected
View File

@@ -320,6 +320,11 @@ compatibleTypesReflexive
unreachableNodeCCtx
localCallNodes
postIsNotPre
| condition_decls.cpp:3:13:3:22 | new indirection | PostUpdateNode should not equal its pre-update node. |
| defdestructordeleteexpr.cpp:4:9:4:15 | new indirection | PostUpdateNode should not equal its pre-update node. |
| deleteexpr.cpp:7:9:7:15 | new indirection | PostUpdateNode should not equal its pre-update node. |
| ir.cpp:943:3:943:11 | new indirection | PostUpdateNode should not equal its pre-update node. |
| ir.cpp:947:3:947:25 | new indirection | PostUpdateNode should not equal its pre-update node. |
postHasUniquePre
uniquePostUpdate
| cpp11.cpp:82:17:82:17 | this indirection | Node has multiple PostUpdateNodes. |
@@ -343,13 +348,18 @@ postIsInSameCallable
reverseRead
argHasPostUpdate
postWithInFlow
| condition_decls.cpp:3:13:3:22 | new indirection | PostUpdateNode should not be the target of local flow. |
| cpp11.cpp:77:19:77:21 | call to Val | PostUpdateNode should not be the target of local flow. |
| cpp11.cpp:82:11:82:14 | call to Val | PostUpdateNode should not be the target of local flow. |
| cpp11.cpp:82:45:82:48 | call to Val | PostUpdateNode should not be the target of local flow. |
| cpp11.cpp:82:51:82:51 | call to Val | PostUpdateNode should not be the target of local flow. |
| defdestructordeleteexpr.cpp:4:9:4:15 | new indirection | PostUpdateNode should not be the target of local flow. |
| deleteexpr.cpp:7:9:7:15 | new indirection | PostUpdateNode should not be the target of local flow. |
| ir.cpp:809:7:809:13 | call to Base | PostUpdateNode should not be the target of local flow. |
| ir.cpp:810:7:810:26 | call to Base | PostUpdateNode should not be the target of local flow. |
| ir.cpp:823:7:823:13 | call to Base | PostUpdateNode should not be the target of local flow. |
| ir.cpp:824:7:824:26 | call to Base | PostUpdateNode should not be the target of local flow. |
| ir.cpp:943:3:943:11 | new indirection | PostUpdateNode should not be the target of local flow. |
| ir.cpp:947:3:947:25 | new indirection | PostUpdateNode should not be the target of local flow. |
| try_catch.cpp:7:8:7:8 | call to exception | PostUpdateNode should not be the target of local flow. |
viableImplInCallContextTooLarge