hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2025-12-17 01:03:14 +01:00
Code Issues Packages Projects Releases Wiki Activity

C++: Add a testcase with missing flow out of the address of 'a' and to the argument of 'sink'.

Browse Source
This commit is contained in:
Mathias Vorreiter Pedersen
2024-03-06 18:12:58 -08:00
parent a60afef923
commit cc754858c6
6 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
cpp/ql/test/library-tests/dataflow/dataflow-tests/dataflow-consistency.expected
View File

@@ -166,6 +166,8 @@ postWithInFlow
| test.cpp:932:5:932:19 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:932:6:932:19 | global_pointer [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1045:9:1045:11 | ref arg buf | PostUpdateNode should not be the target of local flow. |
| test.cpp:1051:5:1051:11 | content [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:1052:9:1052:9 | a [inner post update] | PostUpdateNode should not be the target of local flow. |
viableImplInCallContextTooLarge
uniqueParameterNodeAtPosition
uniqueParameterNodePosition

7
cpp/ql/test/library-tests/dataflow/dataflow-tests/localFlow-ir.expected
View File

@@ -158,3 +158,10 @@
| test.cpp:489:23:489:29 | *content | test.cpp:490:8:490:17 | * ... |
| test.cpp:489:23:489:29 | content | test.cpp:489:23:489:29 | content |
| test.cpp:489:23:489:29 | content | test.cpp:490:9:490:17 | p_content |
| test.cpp:1050:12:1050:12 | definition of a | test.cpp:1051:3:1051:3 | *a |
| test.cpp:1051:3:1051:3 | *a | test.cpp:1052:8:1052:9 | *& ... |
| test.cpp:1051:3:1051:3 | *a [post update] | test.cpp:1052:8:1052:9 | *& ... |
| test.cpp:1051:15:1051:21 | 0 | test.cpp:1051:3:1051:21 | ... = ... |
| test.cpp:1051:15:1051:21 | *0 | test.cpp:1051:3:1051:21 | *... = ... |
| test.cpp:1052:9:1052:9 | *a | test.cpp:1052:8:1052:9 | *& ... |
| test.cpp:1052:9:1052:9 | a | test.cpp:1052:8:1052:9 | & ... |

7
cpp/ql/test/library-tests/dataflow/dataflow-tests/localFlow.expected
View File

@@ -81,3 +81,10 @@ WARNING: Module DataFlow has been deprecated and may be removed in future (local
| test.cpp:488:21:488:21 | s [post update] | test.cpp:489:20:489:20 | s |
| test.cpp:488:24:488:30 | ref arg content | test.cpp:489:23:489:29 | content |
| test.cpp:489:23:489:29 | content | test.cpp:490:9:490:17 | p_content |
| test.cpp:1050:12:1050:12 | a | test.cpp:1051:3:1051:3 | a |
| test.cpp:1050:12:1050:12 | a | test.cpp:1052:9:1052:9 | a |
| test.cpp:1051:3:1051:3 | a [post update] | test.cpp:1052:9:1052:9 | a |
| test.cpp:1051:3:1051:21 | ... = ... | test.cpp:1051:5:1051:11 | content [post update] |
| test.cpp:1051:15:1051:21 | 0 | test.cpp:1051:3:1051:21 | ... = ... |
| test.cpp:1052:8:1052:9 | ref arg & ... | test.cpp:1052:9:1052:9 | a [inner post update] |
| test.cpp:1052:9:1052:9 | a | test.cpp:1052:8:1052:9 | & ... |

1
cpp/ql/test/library-tests/dataflow/dataflow-tests/test-source-sink.expected
View File

@@ -123,6 +123,7 @@ astFlow
| test.cpp:842:11:842:16 | call to source | test.cpp:844:8:844:8 | y |
| test.cpp:846:13:846:27 | call to indirect_source | test.cpp:848:23:848:25 | rpx |
| test.cpp:860:54:860:59 | call to source | test.cpp:861:10:861:37 | static_local_pointer_dynamic |
| test.cpp:1050:12:1050:12 | a | test.cpp:1052:8:1052:9 | & ... |
| true_upon_entry.cpp:17:11:17:16 | call to source | true_upon_entry.cpp:21:8:21:8 | x |
| true_upon_entry.cpp:27:9:27:14 | call to source | true_upon_entry.cpp:29:8:29:8 | x |
| true_upon_entry.cpp:33:11:33:16 | call to source | true_upon_entry.cpp:39:8:39:8 | x |

6
cpp/ql/test/library-tests/dataflow/dataflow-tests/test.cpp
View File

@@ -1044,4 +1044,10 @@ void* memset(void*, int, size_t);
void memset_test(char* buf) { // $ ast-def=buf ir-def=*buf
memset(buf, source(), 10);
sink(*buf); // $ ir MISSING: ast
}
void flow_out_of_address_with_local_flow() {
MyStruct a;
a.content = nullptr;
sink(&a); // $ SPURIOUS: ast
}

2
cpp/ql/test/library-tests/dataflow/dataflow-tests/uninitialized.expected
View File

@@ -54,3 +54,5 @@
| test.cpp:796:12:796:12 | a | test.cpp:797:20:797:20 | a |
| test.cpp:796:12:796:12 | a | test.cpp:797:31:797:31 | a |
| test.cpp:796:12:796:12 | a | test.cpp:798:17:798:17 | a |
| test.cpp:1050:12:1050:12 | a | test.cpp:1051:3:1051:3 | a |
| test.cpp:1050:12:1050:12 | a | test.cpp:1052:9:1052:9 | a |