hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2025-12-23 04:06:37 +01:00
Code Issues Packages Projects Releases Wiki Activity

C++: Add another testcase with conflation.

Browse Source
This commit is contained in:
Mathias Vorreiter Pedersen
2023-06-09 15:50:52 +01:00
parent 3365ff0d95
commit c7cff373de
3 changed files with 21 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
cpp/ql/test/library-tests/dataflow/dataflow-tests/dataflow-consistency.expected
View File

@@ -129,6 +129,9 @@ postWithInFlow
| test.cpp:694:4:694:6 | buf [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:704:23:704:25 | buf [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:715:25:715:25 | c [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:728:3:728:4 | * ... [post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:728:4:728:4 | p [inner post update] | PostUpdateNode should not be the target of local flow. |
| test.cpp:734:41:734:41 | x [inner post update] | PostUpdateNode should not be the target of local flow. |
viableImplInCallContextTooLarge
uniqueParameterNodeAtPosition
uniqueParameterNodePosition

18
cpp/ql/test/library-tests/dataflow/dataflow-tests/test.cpp
View File

@@ -715,8 +715,22 @@ void write_to_star_buf(unsigned char *buf) // $ ast-def=buf
write_to_star_star_p(&c);
}
void test(unsigned char *source) // $ ast-def=source
void test_write_to_star_buf(unsigned char *source) // $ ast-def=source
{
write_to_star_buf(source);
sink(*source); // clean
}
}
void does_not_write_source_to_dereference(int *p) // $ ast-def=p ir-def=*p
{
int x = source();
p = &x;
*p = 42;
}
void test_does_not_write_source_to_dereference()
{
int x;
does_not_write_source_to_dereference(&x);
sink(x); // $ ast,ir=733:7 SPURIOUS: ast,ir=726:11
}

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

@@ -42,3 +42,5 @@
| test.cpp:551:9:551:9 | y | test.cpp:552:28:552:28 | y |
| test.cpp:595:8:595:9 | xs | test.cpp:596:3:596:4 | xs |
| test.cpp:595:8:595:9 | xs | test.cpp:597:9:597:10 | xs |
| test.cpp:733:7:733:7 | x | test.cpp:734:41:734:41 | x |
| test.cpp:733:7:733:7 | x | test.cpp:735:8:735:8 | x |