Commit Graph

11096 Commits

Author SHA1 Message Date
Mathias Vorreiter Pedersen
575af1a5f9 Merge branch 'main' into experimental-surprising-lifetimes-for-range-based-for-loop 2024-03-18 11:11:32 +00:00
Mathias Vorreiter Pedersen
1d12e0c9d9 Merge pull request #15941 from MathiasVP/ir-guards-from-switch-statements
C++: Handle `switch` statements in the guards library
2024-03-18 11:07:10 +00:00
Mathias Vorreiter Pedersen
0be329dbdc C++: Delete duplicated code. 2024-03-18 10:33:40 +00:00
Mathias Vorreiter Pedersen
51db2b0bc4 C++: Convert tabs to spaces in ir.cpp. 2024-03-18 10:11:37 +00:00
Mathias Vorreiter Pedersen
e23e3d7fb4 C++: Run tests without the extractor and analysis changes. 2024-03-15 17:35:47 +00:00
Mathias Vorreiter Pedersen
a8718f99a1 C++: Add qhelp for 'cpp/iterator-to-expired-container'. 2024-03-15 17:35:47 +00:00
Mathias Vorreiter Pedersen
3a8db49573 C++: Add tests for 'cpp/iterator-to-expired-container'.
NOTE: This is with the yet-to-be-merged changes to the extractor and IR generation.
2024-03-15 17:35:17 +00:00
Mathias Vorreiter Pedersen
f4f417c3f9 C++: Fix QLoc. 2024-03-15 17:19:36 +00:00
Mathias Vorreiter Pedersen
b5e59492bf C++: Add change note. 2024-03-15 17:17:05 +00:00
Mathias Vorreiter Pedersen
fb218150e1 C++: Change the testcase so that it outputs the controlling values for switch statements as well. 2024-03-15 17:05:42 +00:00
Mathias Vorreiter Pedersen
07ebbb0591 C++: Accept test changes. 2024-03-15 17:04:27 +00:00
Mathias Vorreiter Pedersen
34decd3cf1 C++: Add more general public predicates to work with abstract values. 2024-03-15 17:03:45 +00:00
Mathias Vorreiter Pedersen
f4eb5f5a2d C++: Convert 'getBranchSuccessor' to use abstract values. 2024-03-15 17:03:45 +00:00
Mathias Vorreiter Pedersen
b7292fbc67 C++: Introduce 'AbstractValue' similar to what C# has. 2024-03-15 17:03:45 +00:00
Mathias Vorreiter Pedersen
2af68d37d0 C++: Include 'SwitchInstruction's as 'IRGuardCondition's. 2024-03-15 17:03:45 +00:00
Mathias Vorreiter Pedersen
704f1fad46 C++: Add switches as testcases for guard conditions. 2024-03-15 17:02:32 +00:00
Mathias Vorreiter Pedersen
23cf99734a C++: Add a new experimental query ' cpp/iterator-to-expired-container'. 2024-03-15 14:29:29 +00:00
Mathias Vorreiter Pedersen
f7c29e6bfb C++: Expose some previously private classes from our models so they can be used in queries. 2024-03-15 14:21:39 +00:00
Mathias Vorreiter Pedersen
19c9ea7e20 C++: Implement alias and side effect models for iterators. 2024-03-15 12:13:43 +00:00
Mathias Vorreiter Pedersen
a51fe4a00e C++: Make the vector and iterator classes in 'ir.cpp' more realistic. This matches the one we use for dataflow tests. 2024-03-15 12:10:48 +00:00
Mathias Vorreiter Pedersen
7fdea27d33 C++: Rename 'IndirectTemporaryExpr' to 'IndirectOperandExprNode'. 2024-03-14 11:46:15 +00:00
Mathias Vorreiter Pedersen
9aefdca7a7 Merge pull request #15875 from MathiasVP/bring-back-type-barriers-in-non-constant-format
C++: Clean up `cpp/non-constant-format`
2024-03-14 10:51:23 +00:00
Mathias Vorreiter Pedersen
dacf7d73d9 Merge pull request #15918 from MathiasVP/fix-as-expr-for-temps
C++: Fix dataflow node <> expression problem on prvalues
2024-03-14 09:38:46 +00:00
Mathias Vorreiter Pedersen
a24432bacc Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll 2024-03-14 09:23:33 +00:00
Mathias Vorreiter Pedersen
c375497fa5 Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll 2024-03-14 09:16:04 +00:00
Mathias Vorreiter Pedersen
a839c92979 C++: Fix mapping issue between dataflow nodes and expressions when the expression is a prvalue. 2024-03-13 22:59:09 +00:00
Mathias Vorreiter Pedersen
2fc0922b29 Merge branch 'main' into bring-back-type-barriers-in-non-constant-format 2024-03-13 22:46:35 +00:00
Mathias Vorreiter Pedersen
d1c253b519 C++: Accept test changes. 2024-03-13 22:41:32 +00:00
Mathias Vorreiter Pedersen
61597f5ac7 C++: This commit does two things:
1. It fixes a logic error in the cannotContainString predicate.
2. It reverts the changes to the `isSource` predicate that required the external
function to be within the source root.

The change to `isSource` was meant to fix the a performance problem that occurred
because of the logic error in the cannotContainString predicate. However, now that
the logic error is fixed this is no longer necessary 🎉
2024-03-13 22:40:06 +00:00
Jeroen Ketema
866a3934d4 C++: suppress destructors with reuse expressions until proper support is added 2024-03-13 20:17:00 +01:00
Jeroen Ketema
67b3670d06 Merge pull request #15901 from jketema/destructors11
C++: Introduce re-use expressions in the database scheme
2024-03-13 18:27:28 +01:00
Mathias Vorreiter Pedersen
b638d4d0ba Merge pull request #15900 from MathiasVP/glib-alloc-and-dealloc
C++: Add models for `GLib` allocation and deallocation
2024-03-13 15:29:46 +00:00
Jeroen Ketema
8d5eab401d C++: Introduce re-use expressions in the database scheme 2024-03-13 13:28:27 +01:00
Mathias Vorreiter Pedersen
8d504d8b32 Merge pull request #15899 from jketema/destructors10
C++: Add IR tests for the destruction of temporaries
2024-03-13 11:56:04 +00:00
Mathias Vorreiter Pedersen
465c3c18e3 C++: Add change note. 2024-03-13 11:49:26 +00:00
Mathias Vorreiter Pedersen
3ea39a2553 C++: Add some query tests. 2024-03-13 11:39:34 +00:00
Mathias Vorreiter Pedersen
bcd36b1994 C++: Recognize glib allocations and deallocations. 2024-03-13 11:39:15 +00:00
Jeroen Ketema
3ef1ab49ea C++: Add IR tests for the destruction of temporaries 2024-03-13 12:00:02 +01:00
Mathias Vorreiter Pedersen
ab6e2f9364 C++: Accept test regression. 2024-03-12 15:04:49 +00:00
Mathias Vorreiter Pedersen
51f5740707 C++: Exclude functions that aren't declared inside the source root. This fixes performance on ImageMagick. 2024-03-12 14:20:16 +00:00
Mathias Vorreiter Pedersen
6a563c161e C++: Simplify the definition of 'isNonConst'. On ImageMagick I get the same exact sources before and after. 2024-03-12 14:20:09 +00:00
Mathias Vorreiter Pedersen
179a7d500e C++: Handle 'wchar_t' types that may be defined as unsigned short in C. This brings back SAMATE results. 2024-03-12 14:19:48 +00:00
Tom Hvitved
dddba3228b Merge pull request #15867 from hvitved/dataflow/ap-limit
Data flow: Add `ConfigSig::accessPathLimit`
2024-03-12 14:57:51 +01:00
Mathias Vorreiter Pedersen
1a42e55095 Merge pull request #15820 from MathiasVP/add-type-confusion-query
C++: Add a new query for detecting type confusion vulnerabilities
2024-03-12 10:29:22 +00:00
Mathias Vorreiter Pedersen
9854ed4b89 C++: Delete comment. 2024-03-11 18:54:53 +00:00
Mathias Vorreiter Pedersen
2345907a52 C++: Reintroduce the 'cannotContainString' optimization that was removed in #15516. 2024-03-11 18:49:03 +00:00
Mathias Vorreiter Pedersen
f97b6e2848 C++: Stop conflating pointers and indirections in the query. 2024-03-11 18:48:19 +00:00
Mathias Vorreiter Pedersen
32e532ff3c C++: Some cleanup to avoid conflating the case of a function returning something as a return value, and a function updating one of its arguments. 2024-03-11 18:42:42 +00:00
Mathias Vorreiter Pedersen
7b0df57d7a C++: Remove the two configurations that depend on flow state to speed up performance on ChakraCore. 2024-03-11 13:56:22 +00:00
Tom Hvitved
da66281fef Sync files 2024-03-11 13:02:04 +01:00