Commit Graph

3691 Commits

Author SHA1 Message Date
PKEuS 77df633904 Improved handling of function calls in const correctness check: Fixed #2702, #2698, #2729. 2012-05-16 11:57:12 -07:00
Daniel Marjamäki 0bb0fdedc2 Fixed #3747 (False 'boolean result in bitwise' message with 'mask' enums) 2012-05-16 18:48:33 +02:00
Edoardo Prezioso 573256350a Fixed: mathlib.cpp(258): warning C4702: unreachable code. 2012-05-16 15:26:03 +02:00
PKEuS 279b0c59bb Don't set Preprocessor::missingIncludeFlag if missingInclude warning is suppressed (#3487). 2012-05-16 02:59:45 -07:00
PKEuS 0157f937bf Fixed #3760: Added explicit to C++ keyword list in setVarId
Made some constant arrays static
2012-05-16 01:59:52 -07:00
PKEuS e8cd119ebd Improved parsing of functions that accept nullpointers but no uninitialized data (Fixed #3811) 2012-05-16 00:56:39 -07:00
PKEuS 132a95b5f2 Fixed bug in symboldatabase: Don't ignore const or static on variables declared that are declared with both keywords. (Fixes #3805) 2012-05-15 12:03:43 -07:00
Daniel Marjamäki 4ae8e4f382 Tokenizer::setVarId: Minor fix of sizeof handling 2012-05-15 18:40:24 +02:00
Daniel Marjamäki a0e5fad6a9 Fixed #3776 (Tokenizer::setVarId: No varid set when unknown macro is used before variable declaration) 2012-05-15 07:17:31 +02:00
PKEuS 42fd19fb37 Refactorization in checkclass.cpp:
- Improved handling of pointers and constants in constructor checking (-> Fixed #3801)
2012-05-14 12:50:23 -07:00
PKEuS 1dee3b04b9 Bugfixes in SymbolDatabase:
- Constant pointers are now detected as variable declarations
- Probably fixed #3802
2012-05-14 12:47:02 -07:00
Edoardo Prezioso eacf74be8d Changed the order of some structures in order to improve, even if for a bit, their padding. 2012-05-14 20:49:03 +02:00
Daniel Marjamäki fc7f78244e Fixed #3708 (False positive: uninitialized variable (allocation, unknown nonpointer type)) 2012-05-14 18:34:39 +02:00
Daniel Marjamäki 62f9875f90 Fixed #3799 (Bug: Function gets varId) 2012-05-13 07:55:35 +02:00
PKEuS 06a77679d4 Refactorizations:
- Added support for pointers in self assignement check
- Removed redundant for loop in checknullpointer.cpp
- Fixed warning about signed/unsigned mismatch in cppcheck.cpp by making Settings::_maxConfig unsigned
2012-05-11 10:38:19 -07:00
PKEuS 0452b03f53 Refactorizations in SymbolDatabase:
- Moved complete evaluation of variables type into one function executed when the variable is constructed
- Moved SymbolDatabase::ArrayDimensions to Variable::ArrayDimensions
2012-05-11 17:56:47 +02:00
PKEuS 11a296cb02 Fixed #2708: Print message before checking and after checking is interrupted if there are too many preprocessor configurations
Removed redundant suppression check because the same check is done inside reportErr again.
2012-05-09 09:54:43 -07:00
Daniel Marjamäki 8236cd4d50 Fixed #3785 (false positive: (style) Variable 'dinv' is assigned a value that is never used) 2012-05-08 12:04:54 -07:00
Daniel Marjamäki dad2fb6db1 Fixed #3737 (Preprocessor: __cplusplus always defined for c++ code) 2012-05-08 11:49:43 -07:00
Daniel Marjamäki 99a29eafc9 Fixed #3691 (Tokenizer::simplifyKnownVariables: continue in switch) 2012-05-07 12:11:23 -07:00
Daniel Marjamäki 2fbd77c5a1 Fixed #3715 (false positive checking a map bounds) 2012-05-07 12:03:33 -07:00
PKEuS db914d7185 Fixed compiler errrors and warnings mentioned in #3783 2012-05-07 06:34:47 -07:00
PKEuS ec00824fd3 Fixed #3357:
- Print "inconclusive" tag in cli
- Fixed inconclusive handling in checkbufferoverrun.cpp
- Merged reportInconclusiveError into reportError by adding an additional parameter "bool inconclusive" which is false per default
2012-05-06 10:37:41 -07:00
PKEuS 6ef92c4fd7 Use recently implemented new constructor of ErrorLogger::ErrorMessage in checkmemoryleak.cpp and symboldatabase.cpp
Fixed test failure introduced in f105bf75a6
2012-05-06 04:01:56 -07:00
PKEuS 28f6e2f4a9 Resolved cyclic dependency between Tokenizer and TemplateSimplifier 2012-05-06 01:38:55 -07:00
PKEuS f105bf75a6 Refactorizations in ErrorLogger:
- Implemented constructor for ErrorLogger::ErrorMessage that takes a callstack of tokens -> replaced duplicate code in Check and Tokenizer
- Implemented strigify() for ErrorLogger::ErrorMessage::FileLocation to replace two identical implementations of it.
2012-05-06 01:17:15 -07:00
Daniel Marjamäki 58bee0afde Makefile: generated new Makefiles since the Tokenizer has been split up 2012-05-05 18:39:29 +02:00
PKEuS 1a5fbd61d2 Splitted class TokenList from Tokenizer 2012-05-05 09:33:26 -07:00
Ettl Martin 5d088aa99c fixed wrong spelled words in comments. No function change. 2012-05-05 15:21:27 +02:00
Daniel Marjamäki 11614021e8 Fixed #3768 (Tokenizer::setVarId: no varid for 'std::string' parameter after a 'std::string' parameter called 'string') 2012-05-05 09:59:43 +02:00
Daniel Marjamäki 005ce81689 Fixed #3640 (False positive: statement begins with numeric code) 2012-05-04 17:53:47 +02:00
Daniel Marjamäki 119b24e363 Fixed #3756 (False positive: uninitvar in malloc) 2012-05-03 19:10:51 +02:00
PKEuS aec57db9b2 Fixed #3778: Added missing function Function::getArgumentVar 2012-05-03 13:29:41 +02:00
PKEuS 04704ac5fa Refactorizations in checkmemoryleak.cpp:
- Use symbolDatabase more often to increase performance and accuracy.
- Replaced indendation counter
- Replaced custom stringify implementation

Benchmark results (sqlite checking):
4% complete, 7% on "Memory leaks (function variables)", 9% on "Memory leaks (address not taken)" and 82% on "Memory leaks (struct members)"
2012-05-03 10:43:47 +02:00
Daniel Marjamäki d5442280b1 Fixed #3597 (Errors in evaluation of chained assignment operators) 2012-05-01 07:06:14 +02:00
PKEuS 8e362ad5f7 Fixed #3771
Stronger testing for false positives in inconclusive checking in checknullpointer.cpp
2012-04-30 12:36:41 +02:00
Edoardo Prezioso 5d6a257c86 Fixed #3770 (Segmentation fault in K&R function parameters simplification) 2012-04-29 12:58:52 +02:00
Daniel Marjamäki 082e6d506b #3744 (Unexpected unused value warning for char ptr types set in switch) 2012-04-28 15:43:42 +02:00
PKEuS a0d92f5ed9 Refactorizations in SymbolDatabase:
- Skip struct keywords in argument list so that Variables declared like "Struct Foo bar" get a type
- Remvoved redundant argument from Function::addArguments
- Set Function::functionScope for global functions
- Replaced some indendation counters by Token::findClosingBracket
2012-04-27 21:51:13 +02:00
Edoardo Prezioso 6fd6f0998b Improvement to 5b8840c6b02bd648dc2b75e60145474ae12f8e67: handle also 'const struct|union' types as template parameters. 2012-04-27 20:51:55 +02:00
Daniel Marjamäki 5b8840c6b0 Fixed #3764 (Tokenizer::setVarId: no varid for templated variables with const/struct/union types) 2012-04-27 18:02:07 +02:00
PKEuS f1511dd795 Fixed #3766 2012-04-27 10:17:07 +02:00
Edoardo Prezioso bc8de44ddd Fixed one of the warnings with GCC: variable shadows a member of Token class. 2012-04-27 02:41:46 +02:00
Ettl Martin bb8342fbb4 fixed misspelled word 'Comparision' --> 'Comparison' 2012-04-26 23:04:55 +02:00
PKEuS 0d5198ffb9 Refactorization in checkmemoryleak.cpp:
- Fix #347: Added support for vasprintf
- Use %varid% instead of the variable name
2012-04-26 18:56:58 +02:00
Daniel Marjamäki df6f88b4fe Fixed #3755 (Tokenizer::setVarId: improve varid inside class for struct/class variables) 2012-04-26 18:38:47 +02:00
PKEuS c3578e88b6 Reverted erroneously committed lines at the end of nullpointer. Sorry for that 2012-04-26 17:55:31 +02:00
PKEuS ddca2e2f85 Added a lot of functions of the C standard library to nullpointer/uninitialized buffer checking. 2012-04-26 17:53:21 +02:00
PKEuS 746beb98bf Added support for delete and delete[] in invalidDeallocation check (fixes #1773) 2012-04-26 16:44:33 +02:00
PKEuS dee5568853 Fix bug in class Token that causes recently added modulo-check to fail. 2012-04-26 16:39:16 +02:00
PKEuS 92737578ac Refactorizations:
- removed unused function CheckOther::concatNames
- Replaced one indendation counter by Token::link() in checkother.cpp
- Forward declaration of Settings in threadexecutor.h
2012-04-26 15:29:39 +02:00
PKEuS 5ac7552e4e New check: Comparision of modulo results that are always true/false. 2012-04-26 15:23:47 +02:00
PKEuS 2a2d76749e Improve check: Check for 64-bit portability issues when returning pointers/integers 2012-04-26 13:39:19 +02:00
PKEuS 30e8e389a7 Fixed #2980 2012-04-26 10:58:35 +02:00
PKEuS 1e708e10d0 Fixed #2875 2012-04-26 10:35:40 +02:00
PKEuS ebf89aa229 Fixed #3725: Associate functions with correct parent scope when definition doesn't directly follow declaration. 2012-04-25 20:52:59 +02:00
PKEuS 31a252b057 Fixed #3746: Issue operatorEqToSelf error only if the operator takes an object of the class as argument. 2012-04-25 20:25:51 +02:00
Daniel Marjamäki f84a4344ae Fixed #3754 (Tokenizer::simplifyKnownVariables: wrong for loop simplification) 2012-04-25 19:23:17 +02:00
Edoardo Prezioso 08ae15e42d Fixed the grammar in some reportError messages in the Tokenizer class, thanks to kimmov's suggestion. 2012-04-25 15:09:46 +02:00
PKEuS dd5e9aa454 Make use of recently implemented Token::type() functionality 2012-04-25 09:56:07 +02:00
Daniel Marjamäki fb6c7f33f0 Fixed #3707 (Uninitialized variable with operator >> and templates) 2012-04-24 19:50:54 +02:00
PKEuS e0a3ca0845 Refactorizations in class Token: changed handling of different types of tokens.
- Replace _isNumber, _isName, _isBoolean attributes by a single _type attribute (enum Token::Type), because not two of the old booleans could be true at the same time.
-> Add support for lots of different other kinds of tokens. (More precise checking of token type possible)
-> Replaced instant checking of type for Operators, etc. by a value calculated at creation time. (Faster checking)
2012-04-23 21:05:26 +02:00
PKEuS 8cbed66089 Changed relationship between templatesimplifier and tokenizer:
- Pass a tokenizer to templatesimplifier to reduce code duplication (Make use of Tokenizer::reportError; remove redundant TemplateSimplifier::addtoken2) and amount of arguments passed to functions

Removed ctor and dtor implementation from TemplateSimplifier: This class shouldn't be instanciated.
2012-04-23 20:45:36 +02:00
Daniel Marjamäki 6ae135124e Tokenizer::setVarId: better handling of initializer lists 2012-04-23 18:26:27 +02:00
PKEuS 5086ae7c31 Refactorizations in CheckMemoryLeakInClass::variable
- Bailout for functions that are not implemented (should fix performance downgrade introduced in fb4709f)
- Jump behind arguments
- Removed unnecessary pop_back operations - container gets destroyed after it.
2012-04-23 15:23:01 +02:00
Daniel Marjamäki 706631f527 Fixed #3748 (False positive out of bounds with postincrement) 2012-04-22 12:22:49 +02:00
Daniel Marjamäki d5f6cfcfa8 Tokenizer: Use new setVarId function. Removed the old one. 2012-04-22 11:36:31 +02:00
PKEuS 3d2b5a30fe Implemented generic reportError functions in tokenizer (similar to Check::reportError) to reduce code duplication 2012-04-22 11:28:46 +02:00
Daniel Marjamäki 8c8c9d5e5b Tokenizer::setVarIdNew: don't treat '(sizeof *p)' as a variable declaration 2012-04-22 11:06:56 +02:00
Daniel Marjamäki d63093d9bb Tokenizer::setVarIdNew: Fixed issue found through TestUnusedVar tests 2012-04-22 10:59:58 +02:00
Daniel Marjamäki 871823e9c6 Tokenizer::setVarId: fixed problem for classes with inheritance 2012-04-22 10:38:06 +02:00
Daniel Marjamäki e39b7f1bfd Tokenizer::setVarIdNew: Fixed TestTokenizer::varid38 2012-04-22 10:24:19 +02:00
Daniel Marjamäki e745d971c8 Tokenizer::setVarIdNew: Fixed test case TestTokenizer::varid27 2012-04-22 10:19:29 +02:00
Daniel Marjamäki b4ffb5e0cf Tokenizer::setVarIdNew: Fixed TestTokenizer::varid39 test case 2012-04-22 09:51:00 +02:00
Daniel Marjamäki ed6673a9aa Tokenizer::setVarIdNew: Fixed TestTokenizer::varid44 2012-04-22 09:18:27 +02:00
Daniel Marjamäki 71050bc586 Tokenizer::setVarIdNew: fixed TestTokenizer::varid_in_class2 test case 2012-04-22 08:51:19 +02:00
Ahti Legonkov 79af6f65d7 Fixed #3699 (cppcheck hangs with 100% cpu load on parsing preprocessor code) 2012-04-22 06:49:42 +02:00
Edoardo Prezioso be5a61b794 Fixed ticket #3721 (false positive: syntax error on valid C code ( K&R function style )). 2012-04-22 01:56:40 +02:00
PKEuS 710fefeef0 Refactorizations:
- Replaced some indendation counters by Token::link() or usage of symbolDatabase
- Use Token::nextArgument() to jump to target parameter
2012-04-21 23:05:37 +02:00
Daniel Marjamäki 6d9b4a8032 Tokenizer::setVarIdNew: Fixed TestTokenizer::varid_operator test case 2012-04-21 19:29:24 +02:00
Daniel Marjamäki 1cc256339c Tokenizer::setVarIdNew: Fixed TestTokenizer::varid19 test case 2012-04-21 18:22:18 +02:00
Daniel Marjamäki 42a95c9202 Tokenizer::setVarIdNew: Fixed segfault when using new setVarId on invalid code 2012-04-21 18:02:26 +02:00
Daniel Marjamäki bd60dd46d0 Tokenizer::setVarIdNew: handle special case when there is an unknown macro. Ticket #2638 2012-04-21 17:57:20 +02:00
Daniel Marjamäki b86295fbcd Tokenizer::setVarIdNew: Improved C++ handling. All the TestTokenizer::varidclass?? tests pass now. 2012-04-21 17:25:44 +02:00
Daniel Marjamäki 6071a5afc3 Tokenizer::setVarIdNew: Fixed varidclass9 2012-04-21 13:39:43 +02:00
Daniel Marjamäki 85b470c41b Tokenizer::setVarIdNew: Better C++ handling (varidclass5 and varidclass13) 2012-04-21 13:11:30 +02:00
Daniel Marjamäki 1492d8990f Tokenizer::setVarId: better C++ handling 2012-04-19 20:58:52 +02:00
PKEuS af80344ab7 Refactorizations in checkclass.cpp:
- Removed local isVirtual implementation in checkclass.cpp, use Function::isImplicitlyVirtual instead
- Don't bailout when we see C++-style casts in checkConst
- Don't bailout for this pattern "any << member << any"
- Improved/Fixed some test cases (-> #1305)
2012-04-18 18:51:38 +02:00
PKEuS 6a37c36ee8 Fixed #3741
Removed redundant nullpointer check (cppcheck catch)
2012-04-18 16:35:04 +02:00
PKEuS cb7537418a Make use of Token::findClosingBracket in templatesimplifier.cpp 2012-04-18 16:16:06 +02:00
PKEuS cb064dc20e Implemented generic mechanism for '<'-'>' "linkage" before link() works (Taken from Scope::findClosingBracket, but C++11 right angle bracket support added): Token::findClosingBracket
-> Replaced several indendation-counting mechanisms in tokenize.cpp

Fixed build failure in checkclass.cpp
2012-04-18 16:02:03 +02:00
PKEuS f6fd44910a Refactorizations in SymbolDatabase:
- Replaced Scope::access by a locally stored std::map, because its a temporary status variable that is only necessary when creating the symboldatabase
- Moved SymbolDatabase::argsMatch to Function::argsMatch, because its function specific
- Improved Scope::findClosingBracket: Improved reliability, made it static and faster
2012-04-18 13:00:34 +02:00
PKEuS 1793bf8928 Fixed false positive in stlBoundries check (#3740) 2012-04-18 10:08:59 +02:00
PKEuS c6f6194008 Added Function::isImplicitlyVirtual to symboldatabase.cpp
Made SymbolDatabase::argsMatch static because its possible and necessary for Function::isImplicitlyVirtual
2012-04-17 19:50:44 +02:00
Daniel Marjamäki bb4184ca03 Tokenizer::setVarIdNew: better handling of class variables 2012-04-17 19:06:00 +02:00
PKEuS 8e5949c6ce Added several C++11 algorithms and containers to CheckStl
Added pattern "> %varid%" to CheckStl::stlBoundries()
Fixed message in checkOther (#1320)
2012-04-17 12:54:01 +02:00
PKEuS 82cd022646 Refactorized CheckStl::mismatchingContainersError:
- Improved error message
- Made patterns more generic by using Token::nextArgument()
2012-04-17 12:21:41 +02:00
Ettl Martin 09d41b2f84 ticket 2669: added todo testcase 2012-04-17 00:31:32 +02:00
Reijo Tomperi 4e2946a8d0 Fix spelling error: unecessary unnecessary 2012-04-16 21:33:16 +03:00
PKEuS bac8ed7127 Refactorized stringification of tokens:
- Function that stringifies one token: Token::stringify()
- Functions that stringify a list of tokens: Token::stringifyList()
-- Single and powerful "base" function, used by several "light" functions
Refactorized
- testtokenize.cpp and testsimplifytokens.cpp: Use improved stringification functions instead of several local implementations
- Avoided redundand creation of std::string when using TestTokenizer::tokenizeAndStringify and in cmdlineparser.cpp
2012-04-16 19:51:07 +02:00