Commit Graph

10509 Commits

Author SHA1 Message Date
Daniel Marjamäki b94a6d595a Fixed #9295 (ValueFlow: Does not handle noreturn function) 2020-12-28 20:00:35 +01:00
shaneasd 53734a3da1
Test for return address of reference (#2991) 2020-12-28 10:50:42 +01:00
Ken-Patrick Lehrmann f1169bf2b4
10062: Fix FP due to assignment in reverseanalyzer (#2983)
reverseanalyzer has a special process for assignments, and would not see
a stop condition on a rhs of an assignment.
2020-12-27 10:14:46 +01:00
Georgy Komarov 1c12b4fd78
ExprEngine: Handling cases when for condition is always false (#2984) 2020-12-26 21:29:50 +01:00
Paul Fultz II bd22070df5
Fix issue 10027: Segmentation fault in ValueFlowAnalyzer::analyze (#2987) 2020-12-26 21:26:39 +01:00
Daniel Marjamäki d024eb3ee0 Fixed #10051 (AST: Wrong ast for function call with initializer list) 2020-12-26 18:33:54 +01:00
IOBYTE 765c1ace87
fix #10008 (false negative: knownEmptyContainer with alias in namespace and "using namespace") (#2979) 2020-12-26 13:45:17 +01:00
Daniel Marjamäki f700d81e59 ImportProject: Fixed compile_commands.json problems 2020-12-25 14:47:01 +01:00
Daniel Marjamäki cf57233f5d ImportProject: Try to handle -D and -I in the same way 2020-12-25 11:51:24 +01:00
Daniel Marjamäki bcf6039558 Fixed #10058 (False positive: redundant assignment, there is break) 2020-12-25 09:08:15 +01:00
Ken-Patrick Lehrmann aad723bf3a
Fix false positive AssignmentIntegerToAddress (#2971) 2020-12-24 19:57:02 +01:00
Paul Fultz II e12a733ee9
Fix issue 10053: False positive: Same value on both branches of ternary operator (#2962) 2020-12-23 13:37:28 +01:00
Georgy Komarov 259f562e73
ExprEngine: Add condition branches for the while loops (#2970) 2020-12-22 20:21:57 +01:00
Daniel Marjamäki a9e7974963 ExprEngine: use 'real' instead of 'fpa' values in latest Z3 for floats 2020-12-22 18:05:21 +01:00
Daniel Marjamäki 315892d991 ExprEngine; add a 'stupid' handling of floating point promotions for integers 2020-12-22 17:15:11 +01:00
Daniel Marjamäki 1812951640 ExprEngine; Fix problem when float suffix is used 2020-12-22 15:17:36 +01:00
Daniel Marjamäki 347fccb207 ExprEngine; Avoid overspecified constraints 2020-12-22 11:10:01 +01:00
amai2012 f0da9098b9
Set language compatibility to C++14 in Visual Studio (#2967)
There is no C++11 flag
2020-12-22 10:24:25 +01:00
Georgy Komarov 0731df7d2d
ExprEngine: Add FP and String literals in determining that condition can (#2969) 2020-12-22 09:25:54 +01:00
Daniel Marjamäki 13ed2effa1 astyle formatting
[ci skip]
2020-12-22 08:09:51 +01:00
IOBYTE 2ecab32fbe
fix debug printing of valuetype name with namespaces (#2968) 2020-12-21 19:47:54 +01:00
Daniel Marjamäki 01ac4073c8 TestExprEngine: Fix for ubuntu 18.04. Replace '(/ 123.0 10.0)' with '12.3' 2020-12-21 15:29:05 +01:00
Daniel Marjamäki c3e798968c ExprEngine; Fix floating point comparison 2020-12-21 13:28:10 +01:00
abhijit-sawant 7d6fc23022
Checking in fix for issue 9957 - - False negative: duplInheritedMember (#2964) 2020-12-21 07:14:52 +01:00
Daniel Marjamäki 47bb487c95 Visual Studio; Try to fix compilation 2020-12-20 21:01:45 +01:00
Daniel Marjamäki 37a5ec8cd5 Summaries: Moved to its own files 2020-12-20 19:53:58 +01:00
Daniel Marjamäki 5701f6d368 ExprEngine: Added ifIntRangeAlwaysFalse and ifIntRangeAlwaysTrue tests 2020-12-20 19:04:46 +01:00
Daniel Marjamäki 229e39e7de Revert "ExprEngine: Fixed float value"
This reverts commit 1f9edc6a66.
2020-12-20 16:36:22 +01:00
Daniel Marjamäki 1f9edc6a66 ExprEngine: Fixed float value 2020-12-20 15:22:11 +01:00
Wolfgang Stöggl 079255d913
Fix gcc11 build errors (#2963) 2020-12-19 21:54:19 +01:00
Daniel Marjamäki 96caaedbd5 Generate basic function summaries 2020-12-19 19:02:42 +01:00
Paul Fultz II a770342593
Fix crash in getInitListSize (#2960) 2020-12-19 12:23:19 +01:00
Daniel Marjamäki 1744cbaf66 astyle formatting
[ci skip]
2020-12-19 08:56:46 +01:00
miltolstoy 6366a577f9
feat(unused_var): analyze global variables inside function body (#2944) 2020-12-19 08:55:19 +01:00
Paul Fultz II 626dcd0eba
Fix issue 10037: False positive when passing variables to functions by address (#2957) 2020-12-19 08:29:37 +01:00
Paul Fultz II 2541b6034f
Fix issue 10049: False positive: generic reverse valueflow analysis (#2959) 2020-12-19 08:28:58 +01:00
Daniel Marjamäki 164c6b3441 Bug hunting; Detect array index out of bounds for multi dimensional arrays also 2020-12-18 21:32:23 +01:00
Daniel Marjamäki 1b0ca0811f Bug hunting; option to set function analysis max time 2020-12-18 19:59:10 +01:00
IOBYTE f2cf11682a
fix #10040 (symbolDatabaseWarning: debug: Executable scope 'x' with unknown function.) (#2955) 2020-12-18 07:46:01 +01:00
Paul Fultz II b044f9ba96
Fix issue 9996: false negative: containerOutOfBounds with std::vector::front() and c++11 braced initializer (#2958) 2020-12-18 07:14:11 +01:00
Daniel Marjamäki 75f2ab20e8 Bug hunting; void* => might point at uninitialized data 2020-12-17 07:32:53 +01:00
Daniel Marjamäki 8619bfe957 Bug hunting; Remove old value from array when it is overwritten 2020-12-16 19:06:20 +01:00
Paul Fultz II c9d2e55ea9
Fix issue 10035: FP: knownConditionTrueFalse when bool updated in for loop (#2953) 2020-12-16 17:25:21 +01:00
Daniel Marjamäki 82635417d2 Bug hunting; Fixed array init 2020-12-14 22:15:10 +01:00
Daniel Marjamäki 116119083b Bug hunting; Better result from function that returns unknown pointer result 2020-12-14 17:53:28 +01:00
Paul Fultz II da1375c9a3
Fix issue 10024: FP: nullPointerRedundantCheck when using a goto statement (#2947) 2020-12-14 11:13:47 +01:00
Daniel Marjamäki bf951ea5e6 Bug hunting; Fix for '*x=y' 2020-12-13 19:54:57 +01:00
Daniel Marjamäki be4de06a97 TestExprEngine: Temporary convert ASSERT_EQUALS to TODO_ASSERT_EQUALS 2020-12-13 16:11:01 +01:00
Georgy Komarov 36ab23f1f7
ExprEngine: Handle pointers to struct as function argument (#2945) 2020-12-13 16:02:35 +01:00
Daniel Marjamäki 81c3ac738d CI: Fix testrunner 2020-12-13 15:51:20 +01:00
Daniel Marjamäki b18dc0fdbb Bug hunting: Handle not better 2020-12-13 13:00:04 +01:00
Daniel Marjamäki be16b2c276 Bug hunting; better handling of early return 2020-12-13 09:13:26 +01:00
Daniel Marjamäki 2cf6217859 Travis: ExprEngine debug output was changed, corrected tests. 2020-12-12 21:29:28 +01:00
Daniel Marjamäki d0f700305c ExprEngine: Avoid analyzing unreachable execution paths 2020-12-12 15:22:49 +01:00
IOBYTE 7fc03c6030
fix #10032 (Syntax error if first function in a struct is a template function) (#2940)
Co-authored-by: Robert Reif <reif@FX6840>
2020-12-11 07:01:20 +01:00
Daniel Marjamäki 245284acde Tokenizer; Fixed varid for base class member variable 2020-12-08 17:25:50 +01:00
Daniel Marjamäki 6d7ddde1b5 Bug hunting; Make bughuntingUninit check a bit less noisy about const parameters 2020-12-08 13:34:46 +01:00
Daniel Marjamäki 99cb65b4b2 Bug hunting; Clarify bughuntingUninit output for non-const parameters 2020-12-08 11:16:38 +01:00
IOBYTE 8161baf1e9
fix template debug output line numbers (#2938) 2020-12-08 10:35:13 +01:00
Daniel Marjamäki 02bb14003b Bug hunting; better handling of struct member assignment in for loop 2020-12-07 19:58:19 +01:00
Daniel Marjamäki 39a9350f6e Bug hunting: Better analysis of BailoutValue 2020-12-07 06:27:14 +01:00
IOBYTE 8d9f0b3528
fix #9394 ("debug: Executable scope 'x' with unknown function." with … (#2935) 2020-12-06 22:08:42 +01:00
Daniel Marjamäki d12732adfb Bug hunting; Diagnose array index out of bounds when struct member is accessed 2020-12-06 17:44:07 +01:00
Daniel Marjamäki 3bf758a04b Bug hunting; Ensure there is warning after unknown variable expression 2020-12-06 10:13:10 +01:00
Daniel Marjamäki 7324722dab Bug hunting; Detect array index out of bounds in loop better 2020-12-05 20:39:54 +01:00
Daniel Marjamäki cb7eee2aa9 SymbolDatabase: Improved types for 'std::string + x' 2020-12-05 13:24:21 +01:00
Daniel Marjamäki da4cd6a4f4 Bug hunting; Improved buffer overflow check 2020-12-05 11:47:57 +01:00
Daniel Marjamäki 396c353d3c bug hunting: Add array index check 2020-12-05 11:46:07 +01:00
Daniel Marjamäki c89512d8d6 Update copyright year 2020-12-05 09:28:33 +01:00
IOBYTE ab16603666
fix #9685 (Handle 'extern "C++"') (#2933) 2020-12-05 09:26:11 +01:00
orbitcowboy 2c15c384d1 Fixed some typos, there are no functional changes intended 2020-12-05 08:00:31 +01:00
IOBYTE 9c51d4c12d
instantiate nested templates in the proper order (#2930) 2020-12-04 08:04:16 +01:00
Daniel Marjamäki cbb388d458 Tokenizer: Avoid wrong simplification of template right angle bracket 2020-12-02 20:21:32 +01:00
Daniel Marjamäki c69bfbf495 AST: Fixed ast for multidimensional array initialisation 2020-12-02 07:38:21 +01:00
Daniel Marjamäki 009ad11b3e SymbolDatabase: set proper valuetype for string addition result (#9161) 2020-12-01 20:16:39 +01:00
IOBYTE 2bbc7abedc
fix overloaded function lookup for explicit instantiations (#2929) 2020-12-01 09:43:16 +01:00
Daniel Marjamäki 26b4c803f7 astyle formatting 2020-11-30 19:26:54 +01:00
Daniel Marjamäki 9aa69661b5 More robust Token::findClosingBracket 2020-11-30 19:26:28 +01:00
Oliver Stöneberg c846c0fbdc
testclangimport.cpp: fixed potential nullptr dereference in parse() (#2927) 2020-11-30 18:46:48 +01:00
Daniel Marjamäki 8a1c16a560 Tokenizer: add daca debug messages when right angle brackets in templates are not handled well 2020-11-29 16:07:56 +01:00
Daniel Marjamäki 7112f69d7b Fixed bug in fixAngleBrackets 2020-11-29 12:56:13 +01:00
Daniel Marjamäki e2debac882 Fix testcases 2020-11-29 08:46:42 +01:00
Daniel Marjamäki fd75837494 Tokenizer: Remove extra 'template' keywords 2020-11-28 21:57:06 +01:00
Daniel Marjamäki 5b89b179ec Detect syntax error when script is checked 2020-11-28 14:41:05 +01:00
Daniel Marjamäki af26697ceb AST: Generate proper AST for 'f = []() -> foo&& {}' 2020-11-28 06:53:46 +01:00
Daniel Marjamäki 484b68c550 astyle formatting 2020-11-28 05:52:35 +01:00
miltolstoy 5d299016f1
feat: analyze function side effects (#2901) 2020-11-26 17:34:42 +01:00
orbitcowboy 0e8556e6ed Activated basic runtime checks for 'Debug'-testrunner builds with MSVS as described here: https://docs.microsoft.com/de-de/cpp/build/reference/rtc-run-time-error-checks?view=msvc-160 2020-11-26 09:29:59 +01:00
Daniel Marjamäki 96392aa212 Clang import: better handling of templates 2020-11-24 22:02:59 +01:00
Daniel Marjamäki 788abfa8a4 Clang import: better handling of CXXMethodDecl in getSpelling 2020-11-24 19:20:30 +01:00
IOBYTE 1ea89bcad8
add support for template constructors (#2911) 2020-11-24 07:21:37 +01:00
Daniel Marjamäki b4db52bf61 Fixed #9860 (wrong ast for placement new 'new ( uBAR ? uBAR : sizeof ( T ) ) T') 2020-11-23 22:03:50 +01:00
Daniel Marjamäki 4a2e082d85 Revert "GUI: restore default tab in ProjectFileDialog"
This reverts commit 39564c9e6c.
2020-11-23 20:18:06 +01:00
Daniel Marjamäki 39564c9e6c GUI: restore default tab in ProjectFileDialog 2020-11-23 19:27:14 +01:00
Daniel Marjamäki 208a4a4548 Check unused templates by default 2020-11-23 18:29:08 +01:00
Daniel Marjamäki f6e7a66f42 TestConstructors: Unremove a test case 2020-11-22 18:17:40 +01:00
Daniel Marjamäki 2cd8ea83a7 Fixed #9860 (unused template not removed properly by default) 2020-11-22 16:43:36 +01:00
Wolfgang Stöggl 8ac55a8534
Add find_package(tinyxml2) to CMake builds (#2691)
So far, the cmake files of Cppcheck needed to be patched in order to
use installed tinyxml2 instead of the bundled version of tinyxml2.
- Introduce the CMake option USE_BUNDLED_TINYXML2 with a default value
  of ON. This preserves the behavior as in the past and uses the
  bundled version under externals/tinyxml2 by default.
- Usage of the installed tinyxml2 version of a system can be enabled
  now using -DUSE_BUNDLED_TINYXML2=OFF as a cmake parameter.
- Some Linux distros do not install tinyxml2*.cmake files, which are
  required to find tinyxml2 using find_package().
  Try first using find_package(tinyxml2 QUIET) and if this fails, try
  again using find_library(tinyxml2_LIBRARY tinyxml2)
2020-11-22 08:57:07 +01:00
Paul Fultz II 4a8a78a925
Fix issue 10002: False positive: constParameter with reference to pointer (#2918) 2020-11-22 08:47:24 +01:00
Paul Fultz II f6399c4cba
Fix issue 9980: FP nullPointerRedundantCheck - condition after while loop (#2912) 2020-11-20 09:36:09 +01:00