Commit Graph

1116 Commits

Author SHA1 Message Date
Geoffrey White
42bf1be0fd CPP: 'if constexpr' test cases. 2019-08-06 17:56:24 +01:00
Geoffrey White
6a5ac08578 CPP: Add c++17 flag to the test. 2019-08-06 17:56:24 +01:00
Matthew Gretton-Dann
0e50a143af C++: Improve ReturnStackAllocatedMemory query
Update the ReturnStackAllocatedMmeory query to not give a false positive
for thread_local variables.
2019-08-06 11:22:32 +01:00
Robert Marsh
05cad96086 Merge pull request #1605 from geoffw0/bitwiseneg
CPP: Make BitwiseSignCheck.ql more accurate
2019-07-24 12:33:40 -07:00
Robert Marsh
fa43ae241d Merge pull request #1615 from geoffw0/exprowninit
CPP: Test + workaround for UseInOwnInitializer.ql
2019-07-24 12:13:24 -07:00
Geoffrey White
d39d9bf1f0 CPP: Workaround FPs. 2019-07-22 11:48:25 +01:00
Geoffrey White
185ca590f2 CPP: Test exposing UseInOwnInitializer FPs. 2019-07-22 11:34:01 +01:00
Geoffrey White
48a60651b6 CPP: Fix query. 2019-07-17 11:43:05 +01:00
Geoffrey White
aa368d8763 CPP: Add test cases. 2019-07-17 11:38:59 +01:00
Geoffrey White
1b7d1c37ec CPP: Test showing that Adding365daysPerYear.ql doesn't actually care whether the return value of the time conversion function is checked. 2019-07-16 17:29:30 +01:00
Geoffrey White
4df176ae34 CPP: Add test coverage for isModifiedByArithmeticOperation. 2019-07-15 19:42:50 +01:00
Geoffrey White
cf194219b9 CPP: Fix FPs. 2019-07-15 14:58:35 +01:00
Geoffrey White
5362fef81c CPP: Additional AllocaInLoop test cases. 2019-07-15 14:50:02 +01:00
semmledocs-ac
e1da6e915c Merge pull request #1515 from geoffw0/continuefalseloop
CPP: Improvements to ContinueInFalseLoop.ql
2019-07-12 08:38:22 +01:00
Geoffrey White
62fb216102 CPP: Fix false positive. 2019-07-11 20:00:50 +01:00
Geoffrey White
e1efdd7d47 CPP: Add a test where continue is used in a switch to exit the loop. 2019-07-11 20:00:50 +01:00
Geoffrey White
83d4b23ae3 CPP: Fix false positives in while/for loops. 2019-07-11 20:00:50 +01:00
Geoffrey White
136ca72297 CPP: Add a test. 2019-07-11 20:00:49 +01:00
Ziemowit Laski
ed5e2f3211 It turns out that the bminor/bash alert spewage was caused by
a bug in the extractor, which is verified fixed in the next release.
Reverting query to its original form.
2019-07-08 12:11:15 -07:00
Ziemowit Laski
be0db66a55 Squelch bminor/bash alerts and set query precision to high. 2019-07-06 14:27:02 -07:00
Jonas Jensen
8d3cb78a9d C++: Fix DeclarationHidesVariable FP
We don't want alerts about the compiler-generated variables that appear
in the desugaring of range-based `for`.
2019-07-05 20:39:43 +02:00
Jonas Jensen
443a8fbc07 C++: Test for DeclarationHidesVariable FP 2019-07-05 20:34:30 +02:00
Jonas Jensen
2f8787379a Merge pull request #1535 from geoffw0/nospacezero
CPP: Fix false positives from NoSpaceForZeroTerminator.ql
2019-07-04 22:36:04 +02:00
Jonas Jensen
8c733fd58d Merge pull request #1537 from geoffw0/add-tests
CPP: Add some tests
2019-07-04 21:20:55 +02:00
Geoffrey White
7fc31f263a CPP: Basic fix. 2019-07-04 17:27:40 +01:00
Geoffrey White
34d307ecef CPP: Test a common false positive. 2019-07-04 17:27:40 +01:00
Geoffrey White
8ce6822d6f CPP: Fix format literal. 2019-07-04 16:31:35 +01:00
Jonas Jensen
757ec97e7a Merge pull request #1251 from zlaski-semmle/zlaski/cpp370
[CPP-370] Non-constant `format` arguments to `printf` and friends
2019-07-01 14:43:19 +02:00
Geoffrey White
95ab8cc706 CPP: Add a test of More64BitWaste.ql. 2019-06-27 17:14:46 +01:00
Geoffrey White
5e328908a0 CPP: Modify violation message of NonPortablePrintf.ql for consistency with WrongTypeFormatArguments.ql. 2019-06-27 17:11:37 +01:00
Geoffrey White
5cef0e21c6 CPP: Add a test of NonPortablePrintf.ql. 2019-06-27 16:51:07 +01:00
Geoffrey White
a7fb2e1261 CPP: More test cases for ArithmeticWithExtremeValues. 2019-06-26 15:38:23 +01:00
Geoffrey White
e237507208 CPP: Add a reference to the ReturnConstType tests. 2019-06-26 15:20:46 +01:00
Geoffrey White
627fba81ce CPP: Improve wording of UnsafeArrayForDAysOfYear.ql. 2019-06-25 14:42:18 +01:00
Jonas Jensen
d2f8029625 Merge pull request #1492 from geoffw0/exprnoeffectweak
CPP: Fix for 'Expression has no effect' on calls to weak functions
2019-06-25 10:58:28 +02:00
Jonas Jensen
de65dc5501 Merge pull request #1490 from geoffw0/leapyeararith
CPP: Improvements to LeapYear.qll
2019-06-25 10:46:12 +02:00
Geoffrey White
9a0645ac0b CPP: Calls to weak functions should be considered impure. 2019-06-24 22:04:12 +01:00
Geoffrey White
aee2af7ca1 CPP: Add a test of ExprHasNoEffect.ql with a call to a 'weak' function. 2019-06-24 22:01:46 +01:00
Geoffrey White
69533a7fd3 CPP: Clean up duplication in Adding365DaysPerYear.ql. 2019-06-24 15:18:29 +01:00
Geoffrey White
7fca220eda CPP: Fix UncheckedLeapYearAfterYearModification FPs. 2019-06-24 11:21:48 +01:00
Geoffrey White
cff3f9bdaf CPP: Add another test case based on a real world case. 2019-06-21 17:43:17 +01:00
Geoffrey White
b1f6294083 CPP: Add a test case where a date is created. 2019-06-21 14:32:44 +01:00
Geoffrey White
09b33bc1a7 CPP: Adjust file name case for consistency. 2019-06-21 12:53:04 +01:00
Geoffrey White
1a7269b206 CPP: Rename the test subdirectories. 2019-06-21 12:51:25 +01:00
Jonas Jensen
cace411974 C++: NonConstantFormat taint only for string types
To speed up the taint analysis in `NonConstantFormat.ql` and to remove
FPs that were due to taint spreading from `i` to `a[i]`, this commit
stops the taint tracking in `NonConstantFormat.ql` at every node that
could not possibly contain a string.

I tested performance on Wireshark, and it's fine. Pulling out the
`isSanitizerNode` prevented `isSanitizer` from turning into four
half-slow RA predicates due to both CPE and `#antijoin_rhs`
transformations happening.
2019-06-20 15:39:47 +02:00
Jonas Jensen
e99c68885c C++: Demonstrate ArrayExpr FP 2019-06-20 14:00:42 +02:00
Jonas Jensen
ad337de6ce Merge branch 'master' into taintedallocfp 2019-06-19 15:35:09 +02:00
Jonas Jensen
53d4b2dfc9 Merge pull request #1365 from geoffw0/uninit
CPP: Fix for the 'LoopConditionAlwaysTrueUponEntry' logic
2019-06-19 11:01:57 +02:00
Geoffrey White
ef3ceb5910 CPP: Don't use getFollowingStmt. 2019-06-18 15:56:22 +01:00
Geoffrey White
536adaae7f CPP: Additional test cases. 2019-06-18 15:56:22 +01:00