Commit Graph

100 Commits

Author SHA1 Message Date
Dmitry-Me 147cf9319f Restore compilation in gcc-4.6 2019-12-27 18:26:44 +03:00
Daniel Marjamäki ec4668353d Verification; Determine argument number properly 2019-12-26 18:32:59 +01:00
Daniel Marjamäki 8c652afd6e Verification: Added IntRange::isLessThan and IntRange::isGreaterThan 2019-12-26 15:39:08 +01:00
Daniel Marjamäki 0cd2935dc7 Verification; Verify that function call argument values meet annotations 2019-12-25 09:23:07 +01:00
Daniel Marjamäki f0ac19514b Verification: Handle Cppcheck annotations __cppcheck_low__ and __cppcheck_high__ 2019-12-24 21:14:14 +01:00
Daniel Marjamäki 755e2d261c Fixed #9402 (ExprEngine: && and || in condition) 2019-12-24 15:52:02 +01:00
Daniel Marjamäki 747a01f74d Verification; Check function argument values 2019-12-23 22:10:43 +01:00
Daniel Marjamäki eb551728a5 Verification; Avoid FP for known values 2019-12-22 21:24:39 +01:00
Daniel Marjamäki 93f10da981 Verification; Detect errors after bailout 2019-12-22 21:03:43 +01:00
Daniel Marjamäki c3c9559bee Fix Cppcheck warning 2019-10-27 18:22:47 +01:00
Daniel Marjamäki c899d7becf --verify: Fix false negative in itc 2019-10-27 16:47:56 +01:00
Daniel Marjamäki 83a7987f6f --verify: Fix false negative in itc test suite 2019-10-27 16:23:37 +01:00
Daniel Marjamäki c56a45840a Verify: Fix false negative in itc 2019-10-27 15:35:04 +01:00
Daniel Marjamäki 37bb19f02c Verify: Fix a false negative in the itc test suite 2019-10-25 21:46:02 +02:00
Daniel Marjamäki 8cfc833381 ExprEngine: Better handling of container arguments 2019-10-23 22:04:48 +02:00
Daniel Marjamäki 052c02f8ee ExprEngine: Refactoring 2019-10-23 18:42:40 +02:00
Daniel Marjamäki bcfc0d32fe ExprEngine: :: 2019-10-23 18:23:25 +02:00
Daniel Marjamäki 7b50b76b89 ExprEngine: container value 2019-10-23 18:06:10 +02:00
Daniel Marjamäki 4d218d1b47 ExprEngine: Clarify output 2019-10-23 16:40:49 +02:00
Daniel Marjamäki 3699227b12 ExprEngine: Throw exception if there is unhandled expression in assignment LHS 2019-10-22 18:39:59 +02:00
Daniel Marjamäki d98ac017f7 ExprEngine: Improved handling of struct member assignments in loops 2019-10-14 22:04:12 +02:00
Daniel Marjamäki 8c5c070d6a ExprEngine: Improved handling of struct member assignments in loop 2019-10-14 19:41:32 +02:00
Daniel Marjamäki ee280a94fb ExprEngine: New handling of << and >> 2019-10-14 17:20:35 +02:00
Daniel Marjamäki 4e49b14721 ExprEngine: << and >> are not handled well, throw exception for now. 2019-10-14 11:56:39 +02:00
Daniel Marjamäki c7a56529bb ExprEngine: Clarify verificationIntegerOverflow message 2019-10-14 11:54:43 +02:00
Daniel Marjamäki 530d4d2427 ExprEngine: Throw exception if we do not handle array well yet 2019-10-10 20:29:43 +02:00
Daniel Marjamäki c2b514dc45 ExprEngine: Throw exception if assignment in loop is not handled 2019-10-10 11:12:36 +02:00
Daniel Marjamäki 5b9bc4918e ExprEngine: Better error output when solver fails 2019-10-09 22:16:30 +02:00
Daniel Marjamäki 63bd182e83 ExprEngine: Adapt to z3 handling of bool/int expressions 2019-10-09 20:18:17 +02:00
Daniel Marjamäki 273a1a7402 ExprEngine: Fix FP for 'int' overflows 2019-10-09 11:24:57 +02:00
Daniel Marjamäki ab6354754f ExprEngine: Catch z3::exception and print message 2019-10-09 09:42:18 +02:00
Daniel Marjamäki b27fe83da4 ExprEngine: Handle << and >> 2019-10-08 21:38:10 +02:00
Daniel Marjamäki 3e50150dbf ExprEngine: Fix the checking for integer overflows 2019-10-08 20:13:25 +02:00
Daniel Marjamäki 21774cbdc4 ExprEngine: Handle while/for loops 2019-10-07 17:45:06 +02:00
Daniel Marjamäki d82b1b29ce ExprEngine: Initial handling of switch 2019-10-06 19:58:51 +02:00
Daniel Marjamäki 05aae9569b ExprEngine: Execute false execution path even if there is no else, upon Z3 exception assume that value is in range (safe option) 2019-10-06 18:26:40 +02:00
Daniel Marjamäki 6c0c9ba6d3 ExprEngine: Handle 'break' and 'while (0);' 2019-10-06 17:43:30 +02:00
Daniel Marjamäki dcf8a7213f ExprEngine: ExprData::getConstraintExpr 2019-10-06 14:47:50 +02:00
Daniel Marjamäki 4e525e52ec ExprEngine: Avoid endless recursion for struct members that have struct type 2019-10-05 18:29:41 +02:00
Daniel Marjamäki e686699294 ExprEngine: Fix ExprEngin::IntRange::isIntValueInRange 2019-10-05 16:33:40 +02:00
Daniel Marjamäki fcccd5f42e ExprEngine: Small tweaks 2019-10-04 17:58:18 +02:00
Daniel Marjamäki f80d387374 ExprEngine: Arrays if-then-else 2019-10-03 20:16:06 +02:00
Daniel Marjamäki 555890fdfa ExprEngine: Removed NullPointerDereference checker for now. 2019-10-03 19:24:14 +02:00
Daniel Marjamäki b79283306f ExprEngine: Rename Data::conditions => Data::constraints 2019-10-03 08:48:05 +02:00
Daniel Marjamäki d916379f9f ExprEngine: Better handling of if/else 2019-10-02 21:47:00 +02:00
Daniel Marjamäki 7ab22c7176 ExprEngine: Use smt solver Z3 2019-10-02 17:59:04 +02:00
Daniel Marjamäki 1ccc303602 ExprEngine: Simplify array value if possible, ensure each array data has a unique name 2019-09-29 21:20:57 +02:00
Daniel Marjamäki 03ff32993e Fixed Cppcheck warning 2019-09-29 17:32:26 +02:00
Daniel Marjamäki 1979b64170 ExprEngine: Bailout when for|while|switch is seen 2019-09-29 17:28:12 +02:00
Daniel Marjamäki 40c3e68e07 ExprEngine: Add --debug-verify, fixed handling of global arrays 2019-09-29 15:00:54 +02:00