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186 Commits

Author SHA1 Message Date
Daniel Marjamäki e508950f4f ExprEngine; Activate bug hunting analysis for uninitialized variables/data. This analysis is pretty experimental right now. 2020-05-15 11:25:56 +02:00
Daniel Marjamäki 0799d74071 Tweak Z3 version checks 2020-05-12 17:01:16 +02:00
Daniel Marjamäki 3e650c311b Remove NEW_Z3 macro 2020-05-12 16:57:07 +02:00
Daniel Marjamäki 046f8eb6c6 ExprEngine: improved handling when lhs/rhs for && has unknown value 2020-05-10 22:50:23 +02:00
Oliver Stöneberg e0e50139cb
cleaned up includes based on include-what-you-use (#2632) 
* cleaned up includes based on include-what-you-use

* token.cpp: fixed -Wextra-semi-stmt warning
 2020-05-10 16:45:45 +02:00
Daniel Marjamäki 08ddd84780 Update copyright year 2020-05-10 11:16:32 +02:00
Daniel Marjamäki 3e0218299b Revert "Update copyright year" 
This reverts commit 6eec6c4bd5.
 2020-05-10 11:13:05 +02:00
Daniel Marjamäki 6eec6c4bd5 Update copyright year 2020-05-10 11:11:34 +02:00
Daniel Marjamäki d4169f04d5 Bug hunting; Avoid false warnings for impossible values 2020-05-08 17:42:56 +02:00
Daniel Marjamäki 02d88cb191 Travis: Run TestExprEngine tests 2020-05-08 12:21:22 +02:00
Daniel Marjamäki b5094f298a Bug hunting; Add new 'incomplete' flag for error messages. Used when analysis is incomplete. 2020-05-03 17:20:38 +02:00
Daniel Marjamäki 4c63940902 Add bug hunting test case for CVE-2019-7156 2020-05-02 22:22:31 +02:00
Daniel Marjamäki 56abbc1d42 Fixed segmentation faults 2020-05-01 18:10:18 +02:00
Daniel Marjamäki 34572a40ab Bug hunting: Fixed handling of switch 'case %char%' 2020-05-01 15:15:24 +02:00
Daniel Marjamäki 999ef06156 ExprEngine: Try to handle function with unknown type better 2020-04-30 22:10:30 +02:00
Daniel Marjamäki b27fabaacb Refactoring ExprEngine 2020-04-30 21:49:27 +02:00
Daniel Marjamäki b97250e0fa ExprEngine; Try to handle assignments better 2020-04-30 21:05:34 +02:00
Daniel Marjamäki 5a9e81897a ExprEngine: Document how it works 2020-04-30 12:18:49 +02:00
Daniel Marjamäki e30eabc896 ExprEngine: Fail to execute contract => write error message 2020-04-29 18:30:12 +02:00
Daniel Marjamäki daea5e2d6c Bug hunting: Do not warn about 'Division by zero' when variable is uninitialized 2020-04-29 11:00:33 +02:00
Daniel Marjamäki 5d67fd0e56 Bug hunting: Set 'inconclusive' flag for bailout values 2020-04-29 10:58:01 +02:00
Daniel Marjamäki 3eb19a64cb Removed inline suppression, it was not a FP, use #ifdef differently 2020-04-28 22:29:16 +02:00
Daniel Marjamäki 13e79fdeb6 Temporary inline suppression to hide false positive 2020-04-28 22:21:07 +02:00
Daniel Marjamäki 249a101ec2 Travis: Fix naming 2020-04-28 22:18:02 +02:00
Daniel Marjamäki 12dfd8a5ca GUI: Show missing/added contracts in tab 2020-04-28 22:09:01 +02:00
Daniel Marjamäki dab8b9fd31 ExprEngine: Improved checking of contracts in function calls 2020-04-28 17:16:13 +02:00
Daniel Marjamäki c19a9c2ad9 GUI: Only edit contract for non-bailout warnings 2020-04-27 19:43:38 +02:00
Daniel Marjamäki 2e369cc842 astyle formatting 
[ci skip]
 2020-04-27 17:35:52 +02:00
Daniel Marjamäki f7096a2232 Bug hunting: basic handling of contracts through GUI 2020-04-27 09:08:50 +02:00
Daniel Marjamäki 6d7dd7400d Refactoring; Sort options alphabetically. Removed unused --check-diff functionality. 2020-04-26 10:22:12 +02:00
Daniel Marjamäki 39710f106c Fixed #9693 (Bug hunting: Segmentation fault with --bug-hunting and clangimport.cpp) 2020-04-25 10:13:18 +02:00
Oliver Stöneberg 04bd2bdb74
some sanitizer build fixes and cleanups (#2621) 
* cleaned up sanitizer build flags

* exprengine.cpp: work around linker error with Clang and UBSAN
 2020-04-24 21:17:06 +02:00
Daniel Marjamäki 3042bbdc3d Bug hunting: Handle early returns faster 2020-04-24 18:51:54 +02:00
Oliver Stöneberg 1af959af2c
fixed -Wextra-semi-stmt Clang warnings (#2553) 
* fixed -Wextra-semi-stmt Clang warnings

* adjusted REDIRECT macro to require a semicolon

* testmathlib.cpp: rolled back accidental change
 2020-04-21 17:27:51 +02:00
Oliver Stöneberg 1dd8d4afaf
fixes for Clang and clang-tidy 10 (#2588) 
* clang_tidy.cmake: added clang-tidy-10 to program list

* fixed -Wrange-loop-construct Clang warnings

* fixed readability-qualified-auto clang-tidy warnings

* .clang-tidy: actually disable clang-analyzer-* warnings

* .clang-tidy: disabled some new warnings introduced with clang-tidy-10
 2020-04-04 11:44:59 +02:00
Paul Fultz II 921887a281
Use valueFlowGeneric for valueFlowForwardExpression (#2537) 2020-02-16 16:02:22 +01:00
Paul Fultz II 7368a54629
Add generic valueflow forward analysis (#2511) 2020-02-13 16:27:06 +01:00
Daniel Marjamäki 1b66820cdb Revert "remove BUG_HUNTING_UNINIT conditionals" 
This reverts commit 07a251d783.
 2020-02-12 18:54:07 +01:00
Daniel Marjamäki 07a251d783 remove BUG_HUNTING_UNINIT conditionals 2020-02-10 21:43:06 +01:00
Daniel Marjamäki 6a07c2f71a ExprEngine; Check struct member assignment 2020-01-21 20:29:13 +01:00
Daniel Marjamäki 263f80deb8 ExprEngine: Add variable value checker 2020-01-21 20:19:51 +01:00
Daniel Marjamäki 4235a29501 ExprEngine: Handle variable annotations better 2020-01-21 18:55:07 +01:00
Daniel Marjamäki a6ab986217 ExprEngine; In divbyzero report rhs token because that has better location 2020-01-19 09:16:02 +01:00
Daniel Marjamäki 16981f0813 ExprEngine; Fix FP for BailoutValue 2020-01-19 09:10:50 +01:00
Daniel Marjamäki f7a30fc99f Rename Verification => Bughunting 2020-01-18 07:25:57 +01:00
Daniel Marjamäki 272fbfeb74 ExprEngine; Fix Z3 usage for floats 2020-01-16 19:35:05 +01:00
Daniel Marjamäki bc737be0b5 ExprEngine; OLD_Z3 => NEW_Z3 2020-01-16 18:59:47 +01:00
Daniel Marjamäki 76a048a2c1 Bug hunting; 'hide' the uninitialized variables checking, I need to focus on division by zero and clang import 2020-01-15 21:06:00 +01:00
Daniel Marjamäki 9507fccfc1 ExprEngine: Quick hacks for old Z3 compatibility 2020-01-15 19:46:00 +01:00
Daniel Marjamäki 52d72b6ffc ExprEngine; Fix crash 2020-01-15 18:35:55 +01:00