Commit Graph

7071 Commits

Author SHA1 Message Date
Robert Marsh
5ee37bcd5a Merge branch 'master' into ir-this-parameter-2
Bring in fix for duplicate virtual variables for parameter indirections
2020-05-29 14:40:45 -07:00
Jonas Jensen
91da0d5567 Merge pull request #3592 from geoffw0/strlen
CPP: Don't taint the return value of strlen
2020-05-29 19:23:47 +02:00
Robert Marsh
f8cfcef9c9 C++/C#: document isThisIndirection and sync files 2020-05-29 09:52:03 -07:00
Geoffrey White
f534f09784 C++: Autoformat. 2020-05-29 14:05:08 +01:00
Geoffrey White
19c33ab41c C++: Refine StrLenFunction, including removal of taint flow. 2020-05-29 14:04:27 +01:00
Geoffrey White
705529cdf7 C++: Split StrLenFunction from PureStrFunction (without changes). 2020-05-29 14:04:27 +01:00
Geoffrey White
59cb5f9b1e C++: Remove a special case for strlen in DefaultTaintTracking. 2020-05-29 14:04:26 +01:00
Geoffrey White
408e38a4d4 C++: Clarify which taint tracking libraries should be used somewhat. 2020-05-29 14:04:26 +01:00
Mathias Vorreiter Pedersen
a0603692cb C++: Add LoadChain and StoreChain nodes to handle reverse reads in dataflow 2020-05-29 13:53:53 +02:00
Jonas Jensen
453de6bf4e Merge pull request #3583 from MathiasVP/qldoc-for-unix-constants
C++: QLDoc for Constants
2020-05-29 12:27:59 +02:00
Jonas Jensen
7d4d435f25 Merge remote-tracking branch 'upstream/master' into Expr-location-workaround
Conflicts:
	cpp/ql/test/library-tests/dataflow/fields/dataflow-ir-consistency.expected
2020-05-29 10:04:12 +02:00
Mathias Vorreiter Pedersen
a305d39111 Merge pull request #3577 from dbartol/github/codeql-c-analysis-team/69
C++: Fix `MemoryLocation` with multiple `VirtualVariables`
2020-05-29 09:40:58 +02:00
Mathias Vorreiter Pedersen
0467995f4f C++: Make explicit that O_CREAT and O_EXCL are Linux-specific 2020-05-29 09:36:08 +02:00
Jonas Jensen
9813258a3e Merge remote-tracking branch 'upstream/master' into Expr-location-workaround
Conflicts and semantic conflicts in `library-tests/dataflow/fields` and
`library-tests/ir/ir`.
2020-05-29 08:44:37 +02:00
Jonas Jensen
87ad519541 Merge pull request #3569 from geoffw0/strftime
C++: Taint flow consistency change for strftime
2020-05-29 08:05:25 +02:00
Robert Marsh
a638a08bc5 C++: autoformat 2020-05-28 17:06:14 -07:00
Robert Marsh
f82c97b84a C++: fix IR control flow for cast in placement new 2020-05-28 16:53:21 -07:00
Robert Marsh
732da9cc4c Merge pull request #3586 from MathiasVP/qldoc-for-remaining-controlflow
C++: QLDoc for the remaining elements in the controlflow directory
2020-05-28 15:59:19 -07:00
Robert Marsh
a897caec76 C++: outbound dataflow via this indirections 2020-05-28 15:30:41 -07:00
Robert Marsh
7dc30e3fdc C++: add output indirections for this 2020-05-28 15:30:41 -07:00
Dave Bartolomeo
476f27e427 Merge from master 2020-05-28 17:27:08 -04:00
Robert Marsh
693789c2cc Merge branch 'master' into ir-this-parameter
Bring in new tests so their output can be fixed
2020-05-28 08:32:10 -07:00
Mathias Vorreiter Pedersen
7b2c9c5aed C++: Add quotes to improve readability. 2020-05-28 16:48:48 +02:00
Mathias Vorreiter Pedersen
5fb79cde9a C++: Sync identical files 2020-05-28 16:45:52 +02:00
Mathias Vorreiter Pedersen
0671586aac C++: QLDoc for the remaining elements in the controlflow directory 2020-05-28 16:35:46 +02:00
Geoffrey White
6fcfd0310f C++: Autoformat. 2020-05-28 15:23:48 +01:00
Geoffrey White
c9e1ccf320 Merge branch 'master' into strftime 2020-05-28 15:22:16 +01:00
Jonas Jensen
688f540843 Merge pull request #3582 from MathiasVP/qldoc-for-controlflow
C++: QLDoc for BasicBlock, ControlFlowGraph and Dataflow
2020-05-28 13:52:43 +02:00
Mathias Vorreiter Pedersen
1ef0643b60 C++: QLDoc for Constants 2020-05-28 12:24:23 +02:00
Mathias Vorreiter Pedersen
52da5755b3 C++: Respond to review comments. 2020-05-28 11:20:13 +02:00
Mathias Vorreiter Pedersen
3d27b6bbde C++: QLDoc for BasicBlock, ControlFlowGraph and Dataflow 2020-05-28 10:10:26 +02:00
Jonas Jensen
6eaf64c896 Merge remote-tracking branch 'upstream/master' into Expr-location-workaround 2020-05-28 09:37:15 +02:00
Robert Marsh
54ed5d647a C++:autoformat 2020-05-27 19:30:02 -07:00
Robert Marsh
58673c449a C++: switch to TranslatedThisParameter 2020-05-27 19:29:29 -07:00
Robert Marsh
593d4c0f32 Merge pull request #3567 from MathiasVP/ir-partial-definition
Implement `asPartialDefinition` for IR dataflow nodes
2020-05-27 13:51:41 -07:00
Dave Bartolomeo
533eeff7e8 C++: Fix MemoryLocation with multiple VirtualVariables
While investigating a bug with `TInstruction` sharing, I discovered that we had a case where alias analysis could create two `VirtualVariable`s for the same `Allocation`. For an indirect parameter allocation, we were using the type of the pointer variable as the type of the indirect allocation, instead of just `Unknown`. If the `IRType` of the pointer variable was the same type as the type of at least one access to the indirect allocation, we'd create both an `EntireAllocationVirtualVariable` and a `VariableVirtualVariable` for the allocation.

I added a new consistency test to guard against this in the future. This also turned out to be the root cause of the one existing known consistency failure in the IR tests.
2020-05-27 14:06:59 -04:00
Mathias Vorreiter Pedersen
bd97fe627c Merge branch 'master' into remove-field-conflation-from-ir-fieldflow 2020-05-27 17:08:19 +02:00
Robert Marsh
b45473ec4c C++: more specific type in IndirectParameterAlloc 2020-05-26 14:07:26 -07:00
Robert Marsh
70f62538af C++: autoformat 2020-05-26 14:06:22 -07:00
Robert Marsh
fb46002332 C++: Fix ThisParameterNode after IR changes 2020-05-26 13:35:08 -07:00
Robert Marsh
43520b8f9b C++/C#: Fix copy/pasted qldoc 2020-05-26 09:47:30 -07:00
Geoffrey White
1baf14461d C++: Add a definition of taint to the models library. 2020-05-26 17:44:17 +01:00
Robert Marsh
2429e22709 Merge pull request #3548 from dbartol/github/codeql-c-analysis-team/69
C++: Fix duplicate result types
2020-05-26 09:44:12 -07:00
Geoffrey White
965d4829b5 C++: Consistency. 2020-05-26 17:43:40 +01:00
Geoffrey White
dea7be0884 Merge pull request #3557 from jbj/qldoc-external
C++: QLDoc for legacy libraries in `external` dir
2020-05-26 15:01:03 +01:00
Mathias Vorreiter Pedersen
08fa3141cd C++: Fix accidential removal of private annotations 2020-05-26 14:15:46 +02:00
Jonas Jensen
5deeda0337 Merge pull request #3387 from geoffw0/tostringperf
C++: Eliminate recursion from toString().
2020-05-26 13:24:43 +02:00
Mathias Vorreiter Pedersen
251240376b C++: Fix asPartialDefinition for IR dataflow nodes and accept testcases 2020-05-26 13:14:38 +02:00
Mathias Vorreiter Pedersen
b205d36933 C++: Remove chi -> load rule from simpleLocalFlowStep and accept tests 2020-05-26 11:40:26 +02:00
Mathias Vorreiter Pedersen
5fb76df44f Merge pull request #3556 from jbj/qldoc-CodeDuplication
C++/JavaScript: Improve CodeDuplication.qll QLDoc
2020-05-26 09:17:28 +02:00