Commit Graph

4757 Commits

Author SHA1 Message Date
Geoffrey White
0b6096ebfe C++: Define make_pair and declare std::forward in the test. 2020-10-02 10:51:34 +01:00
Geoffrey White
ad9f306352 C++: Model taint flow only when the second component of a pair would be tainted. 2020-10-01 17:38:09 +01:00
Geoffrey White
952cc89c2a C++: Improve make_pair in stl.h (using remove_reference). 2020-09-30 16:17:06 +01:00
Geoffrey White
7ecd229ce7 C++: Improve make_pair in stl.h (jbj solution). 2020-09-30 16:16:53 +01:00
Geoffrey White
6de29a6dd3 C++: Provide std::pair constructor initializers. 2020-09-28 17:52:33 +01:00
Geoffrey White
8059230bbc Update cpp/ql/src/semmle/code/cpp/models/implementations/StdPair.qll
Co-authored-by: Jonas Jensen <jbj@github.com>
2020-09-28 16:59:28 +01:00
Geoffrey White
773bc48a91 C++: Use a more modern make_pair. 2020-09-28 16:54:41 +01:00
Geoffrey White
759324ca1b Update cpp/ql/src/semmle/code/cpp/models/implementations/StdPair.qll
Co-authored-by: Jonas Jensen <jbj@github.com>
2020-09-28 16:51:21 +01:00
Geoffrey White
11587c930b C++: Autoformat. 2020-09-28 09:19:35 +01:00
Geoffrey White
09b5fb6753 C++: Fix comments. 2020-09-25 10:41:25 +01:00
Geoffrey White
ec3c1568d2 C++: Model erase. 2020-09-24 18:38:29 +01:00
Geoffrey White
8b91d5077d C++: Model find. 2020-09-24 18:38:29 +01:00
Geoffrey White
d550741c0c C++: Model insert_or_assign. 2020-09-24 18:38:28 +01:00
Geoffrey White
c51294e423 C++: Model operator[] and at. 2020-09-24 18:38:28 +01:00
Geoffrey White
13b15d9bcd C++: Model swap. 2020-09-24 18:38:27 +01:00
Geoffrey White
6119bf3430 C++: Model begin and end. 2020-09-24 18:38:27 +01:00
Geoffrey White
25e0c680c6 C++: Model insert. 2020-09-24 18:38:27 +01:00
Geoffrey White
0dca7f81bc C++: Model std::swap. 2020-09-24 15:49:33 +01:00
Geoffrey White
49f9a76c54 C++: Add tests for std::map and std::unordered_map. 2020-09-24 15:19:39 +01:00
Geoffrey White
71a605b7d9 C++: Add tests for std::pair. 2020-09-23 18:43:28 +01:00
Geoffrey White
e836bae20f C++: Tidy up test stl.h a little. 2020-09-22 13:21:50 +01:00
Jonas Jensen
269b7101c0 Merge pull request #4273 from lcartey/cpp/custom-range-analysis-override
C++: Support overriding existing simple range analysis bounds
2020-09-22 13:15:05 +02:00
Jonas Jensen
e86bc0c6ac C++: Autoformat fixup 2020-09-22 11:53:05 +02:00
Jonas Jensen
5cbf498a2d Merge pull request #4302 from MathiasVP/fix-field-conflation-after-4230
C++: Fix field conflation after #4230
2020-09-22 10:23:17 +02:00
Robert Marsh
947ad02db9 C++: autoformat 2020-09-21 11:38:57 -07:00
Mathias Vorreiter Pedersen
873e871620 C++: Handle more cases in arrayReadStep. 2020-09-21 14:35:37 +02:00
Mathias Vorreiter Pedersen
73cd5ceb80 C++: Accept tests. Due to the removal of overlap between the reads steps there are fewer repeated edges in path explanations. 2020-09-21 14:17:49 +02:00
Mathias Vorreiter Pedersen
62d42f20d9 C++: use(x) is no longer an array read. 2020-09-21 12:46:03 +02:00
Mathias Vorreiter Pedersen
c560c7584c C++: Add QLDoc for BufferMayWriteSideEffectFieldStoreQualifierNode 2020-09-21 11:08:06 +02:00
Mathias Vorreiter Pedersen
49dd576352 C++: Add more tests 2020-09-21 10:59:16 +02:00
Mathias Vorreiter Pedersen
6dd7675a97 Update cpp/ql/src/semmle/code/cpp/ir/dataflow/internal/DataFlowPrivate.qll
Co-authored-by: Jonas Jensen <jbj@github.com>
2020-09-21 09:31:30 +02:00
Robert Marsh
6b3557ec58 C++: cache localAdditionalTaintStep 2020-09-18 15:42:14 -07:00
Robert Marsh
bc3e74f7d6 Merge branch 'main' into rdmarsh2/cpp/ir-qualifier-flow
Fix test conflicts
2020-09-18 15:40:43 -07:00
Robert Marsh
12be90a6af C++: remove unneeded cast 2020-09-18 15:00:01 -07:00
Robert Marsh
c179a07fc7 C++: fix constructor models 2020-09-18 14:43:39 -07:00
Mathias Vorreiter Pedersen
53da751b15 C++: Accept tests 2020-09-18 17:12:27 +02:00
Mathias Vorreiter Pedersen
b6b17fe95e C++: Add a read and store step that replace ArrayContent with FieldContent when we realize that the target of a store is a field. 2020-09-18 17:12:09 +02:00
Mathias Vorreiter Pedersen
b4edbe4773 Merge pull request #4298 from MathiasVP/field-conflation-with-array-content
C++: Add test demonstrating field conflation after merging #4230
2020-09-18 15:16:33 +02:00
Jonas Jensen
6463a94258 Merge pull request #4297 from github/igfoo/compileTimeConstantInt
C++: Improve `compileTimeConstantInt`
2020-09-18 13:58:16 +02:00
Mathias Vorreiter Pedersen
b40941b89c C++: Add test demonstrating field conflation after merging #4230 2020-09-18 13:23:23 +02:00
Jonas Jensen
c67605f15c Merge pull request #4230 from MathiasVP/mathiasvp/array-field-flow
C++: Replace `field -> object` taint rule with `ArrayContent` dataflow
2020-09-18 10:56:51 +02:00
Mathias Vorreiter Pedersen
8c615ece8a Merge pull request #4292 from MathiasVP/mathiasvp/cache-simpleLocalFlowStep
C++: Cache simpleLocalFlowStep instead of simpleInstructionLocalFlowStep
2020-09-18 10:18:21 +02:00
Mathias Vorreiter Pedersen
3ef6e8a580 Merge pull request #4283 from geoffw0/stringstream4
C++: Model getline
2020-09-18 10:17:47 +02:00
Robert Marsh
3a83cc71fe C++: use qualifier flow in more models 2020-09-17 18:03:02 -07:00
Robert Marsh
556ace004f C++: use qualifiers in string constructor model 2020-09-17 17:39:50 -07:00
Robert Marsh
6b7b64d7be C++: IR data and taint flow through qualifiers 2020-09-17 17:10:11 -07:00
Robert Marsh
f73ff988e0 C++: improve cast and ptr handling in taint test 2020-09-17 16:55:36 -07:00
Mathias Vorreiter Pedersen
c6ff805a07 C++: Cache simpleLocalFlowStep instead of simpleInstructionLocalFlowStep 2020-09-17 21:13:02 +02:00
Mathias Vorreiter Pedersen
8e1d9e0996 C++: Fix bad join order introduced by #4270 2020-09-17 19:23:01 +02:00
Ian Lynagh
c7b6374e55 C++: Improve compileTimeConstantInt
It is possible for the frontend to make
    (bool)e
where e has a constant value 0, but the (implicit) cast has no constant
value. This was causing us to not understand assume(0) correctly.

Now compileTimeConstantInt will handle casts itself if necessary.
2020-09-17 14:51:50 +01:00