Commit Graph

4311 Commits

Author SHA1 Message Date
PKEuS 35d94c26d5 Changed creation of SymbolDatabase. Database always created after Tokenizer::tokenize() and Tokenizer::simplifyTokenList() instead of on-demand creation by Tokenizer::getSymbolDatabase.
-> With Token::scope() it is possible to access the symboldatabase without having to call getSymbolDatabase(). The change increases safety because it is guaranteed that the database is available in all checks, even if the specific check doesn't call getSymbolDatabase
- Tokenizer::_symbolDatabase does no longer have to be mutable -> Increased const correctness

The change above required two additional changes:
- A bug causing a debug message was fixed in the symboldatabase that became visible in the test suite by the change above.
- Simplify expressions like "struct struct Foo" which might be result of typedef instanciation.
2012-08-12 03:01:24 -07:00
PKEuS 45bad7d1b2 Refactorized tokenizer:
- Don't run setVarId() twice, keep old varId's while/after simplifyTokenList
-> Modified two test cases in testmemleak.cpp. I consider this to be safe. Feel free to investigate this.
- Fixed two nullpointer issues shown by cppcheck

Ran Astyle on teststl.cpp
2012-08-10 09:31:22 -07:00
Edoardo Prezioso 1d8240356b Really fixed #4024. Now the simplification won't be done on non-executive scopes. 2012-08-10 17:43:09 +02:00
PKEuS 70de691551 Fixed false positive #4032 2012-08-10 06:26:07 -07:00
Daniel Marjamäki 0254344df5 Tokenizer::simplifyEnum: Reverted refactorings/optimisations as there were regressions (#3949, #3950, #4025) 2012-08-10 14:06:24 +02:00
PKEuS 355c1322d6 Small refactorizations in checkunusedvar.cpp:
- Token::Match handles nullpointers
- In chained assignments variables are only written (not read) when assigned
- Fixed crash #4033
2012-08-10 03:36:08 -07:00
Daniel Marjamäki 9f6a11f89c SymbolDatabase: Added unit test that ensure the dimension is 0 when it is unknown (#3964) 2012-08-10 11:01:12 +02:00
Daniel Marjamäki 6ff1760c72 TemplateSimplifier: Improved handling of unknown inner template instantiation inside template instantiation (#3818) 2012-08-09 17:19:36 +02:00
Daniel Marjamäki 4ec12209dc TemplateSimplifier: Fixed wrong match when inner template parameters are wrongly counted (#3818) 2012-08-08 06:43:41 +02:00
Daniel Marjamäki 77b8e496d6 fixed testrunner assertion 2012-08-07 16:42:11 +02:00
Daniel Marjamäki 735c0f5f6b Fixed #3963 (segmentation fault of cppcheck (invalid typedef code)) 2012-08-07 16:39:41 +02:00
Edoardo Prezioso 9e916eec66 Fixed #4024 (Tokenizer::simplifyFlowControl removes pieces of code inside a class if 'exit' is a member function). 2012-08-07 10:59:27 +02:00
Edoardo Prezioso 09fd3a6ed7 Fixed a testcase failure from Token::stringifyList change. 2012-08-07 10:22:11 +02:00
Daniel Marjamäki 5ee7758a83 Fixed #4015 (segmentation fault of cppcheck (enum)) 2012-08-06 16:21:21 +02:00
Daniel Marjamäki 445fd4e6aa Fixed #4010 (error (cppcheckError): Internal error. Token::Match called with varid 0) 2012-08-05 17:11:39 +02:00
PKEuS 25ecd3ed71 Message refactorization: checknullpointer.cpp
Removed a duplicate test in checknullpointer.cpp
2012-08-05 01:38:48 -07:00
PKEuS 452f95cea0 More robust template detection in clarifyCondition check based on Token::link. (#3818)
Create links between < and > only on non-C code.
AStyle fix
2012-08-02 04:03:01 -07:00
PKEuS 3b5dabdb14 Clarified errormessage of checkBoost 2012-08-02 02:40:08 -07:00
PKEuS 003a9be3ed Refactorizations: Made several test functions const according to cppcheck messages. 2012-08-02 02:13:09 -07:00
PKEuS 8594eca9cd Made several functions in testsuite.cpp const according to cppcheck suggestions 2012-08-01 11:54:55 -07:00
PKEuS 7b25c48f9f Partially reverted my last commit, since some of the tests were already commented out below. 2012-08-01 11:35:20 -07:00
PKEuS 78bc4ddbad Fixed unusedFunctions warnings emmitted by cppcheck:
- Several tests in testcmdlineparser.cpp were never executed (failing tests commented)
- Unnecessary function in testmemleak.cpp removed.
2012-08-01 11:18:03 -07:00
PKEuS 88e4794d6e Refactorized CheckClass::checkConst:
- Added checking for functions that can be even declared static (#1971. Removed fix for #1563)
- Consistent usage of Function::TokenDef to avoid problems with scope identifiers
- Rewrote parsing of function body making it more generic
- Removed three redundant tests
2012-08-01 10:24:38 -07:00
Ettl Martin 98d608231d spelling fixes 2012-07-31 23:35:56 +02:00
Ville Skyttä dce16a970d spelling fixes 2012-07-31 21:28:42 +02:00
Daniel Marjamäki 435340b463 Fixed #3814 (false positive: missing constructor) 2012-07-29 16:01:05 +02:00
PKEuS 26a2379f9f Fixed false positive #3941. 2012-07-29 06:39:43 -07:00
PKEuS 1ec3c9f634 Fixed hang in libreoffice code (simplification of K&R style function declaration tried to simplify a function with parameters without name whose implementation contained "; {".
Test cases of this simplification only need basic simplifications done in Tokenizer::tokenize
2012-07-29 06:11:48 -07:00
PKEuS 6aa7f984cb Fixed false positives on FILE* arrays. (#3965) 2012-07-29 04:04:12 -07:00
PKEuS 2f95b97c66 Message refactorization: checkobsoletefunctions.h and checknonreentrantfunctions.h 2012-07-29 02:30:03 -07:00
Daniel Marjamäki 0ead18122d Fixed #3695 (False positive: memory leak (ptr?free(ptr):0)) 2012-07-27 12:25:20 +02:00
Daniel Marjamäki 1a6f7ea9a0 Fixed #3998 (Tokenizer::simplifyEnum: wrong handling of expressions => crash) 2012-07-26 11:12:28 +02:00
PKEuS 9834888f19 Removed some duplicate tests and a redundant variable 2012-07-25 01:34:54 -07:00
PKEuS c11e8cdbfa Fixed false positive "Variable is not assigned a value" on class types 2012-07-25 00:34:27 -07:00
PKEuS f5e5d59562 Refactorizations:
- Removed redundant newlines at the end of test cases
- Make use of STL algorithms instead of own implementations of std::replace and std::remove+string::erase
- Removed unused variable (found by cppcheck)
- Prefer postfix increment (found by cppcheck)
2012-07-24 12:21:05 -07:00
PKEuS bb940e4722 Implemented unused variable checking for standard types (#2851) 2012-07-24 11:47:29 -07:00
Ettl Martin a6c54563ae #2553 added testcase 2012-07-24 15:54:38 +02:00
Daniel Marjamäki e6f761126c Fixed #2802 (False positive: ::free() is not recognised as free() to release buffers) 2012-07-24 09:28:08 +02:00
PKEuS 5c0cab238f Fixed useInitializationList false positives (#3988) 2012-07-23 08:16:47 -07:00
PKEuS ae6201d289 Fixed false positive "Parameter 'x' is passed as a value" for types like std::vector<T>::size_type (#3986) 2012-07-23 01:41:20 -07:00
Daniel Marjamäki a733c9b603 Fixed #3914 (false positive null pointer dereference, assignment in conditional) 2012-07-23 10:05:55 +02:00
Zhao Qifa 188d2e143d add a performance checker for const assignment 2012-07-22 09:17:00 +02:00
Ville Skyttä 7ab2f6a9fa Spelling fixes. 2012-07-21 18:11:20 +02:00
Ettl Martin 4312d31b87 #3979 added todo testcases 2012-07-19 09:44:06 +02:00
Daniel Marjamäki dc6c3228d7 Fixed #3834 (Preprocessor: -U doesn't work) 2012-07-18 20:57:00 +02:00
Daniel Marjamäki 17c27f51ff Fixed #3791 (False positive: returnTempReference) 2012-07-18 07:22:29 +02:00
Edoardo Prezioso aedaacba95 Don't report 'warning unknown pragma' message with GCC. 2012-07-18 00:48:45 +02:00
Daniel Marjamäki a768b0e8b2 Fixed #3954 (Pointer reference memory leak false positive) 2012-07-17 16:28:34 +02:00
Daniel Marjamäki d34924ba6d Uninitialized variables: Fixed false positive when there is assignment in condition 2012-07-17 07:03:40 +02:00
Daniel Marjamäki ddfc968028 Fixed #3891 (False positive 'Double deallocation:' due to ((void*)1)) 2012-07-16 17:07:51 +02:00
PKEuS 2103811291 Refactorizations in testrunner:
- Removed unnecessary space characters
- Removed comments from test cases which are not preprocessed
2012-07-16 05:02:33 -07:00
PKEuS 7d33181fba Refactorizations in testrunner:
- Avoid creation of std::string instances of static strings where possible in testrunner.
- Removed unnecessary include of tinyxml.h in testcppcheck.cpp
2012-07-16 04:17:14 -07:00
Daniel Marjamäki a96ec0ad46 Fixed #3804 (False positive: Member not initialized (simplifyTokenList removes const on pointers)) 2012-07-16 07:28:59 +02:00
PKEuS e9182f1fcc Implemented support for 'using namespace std;': Add std:: prefix to names that are known to be in std namespace. Simplify namespace (std::)tr1:: if C++11 flag is set. 2012-07-15 02:05:19 -07:00
PKEuS 1e704edbd5 Message refactorization: checkio.h/cpp 2012-07-13 10:36:58 -07:00
PKEuS 41fecb2e6d Fixed evaluation of redundant conditions (#3972) 2012-07-13 06:01:19 -07:00
PKEuS 247d820027 Fixed #3972: Don't issue auto variable error when the address is assigned to a reference to a non-pointer. 2012-07-13 05:21:45 -07:00
PKEuS 4ed15d87b6 Properly fixed test failure and line numbers in uselessCallsEmpty error 2012-07-13 05:15:58 -07:00
Daniel Marjamäki c6fdd2733b Test 'Preprocessor: Proper fix for #3690' 2012-07-13 13:04:10 +02:00
Daniel Marjamäki e4ad193b40 Fixed #3690 (CppCheck is stuck on evaluating false preprocessor expression( = 0)) 2012-07-13 11:28:45 +02:00
Daniel Marjamäki aa4fe3a1e2 fixed unit test 2012-07-13 08:38:27 +02:00
Daniel Marjamäki 6018bb4636 Fixed #3442 (unmatchedSuppression can't be suppressed) 2012-07-13 08:29:49 +02:00
PKEuS 5a91d6a0f5 Check for useless calls of .empty() (#3816)
Messages from CheckStl::uselessCalls() only shown when correct severity is enabled.
2012-07-12 03:23:52 -07:00
Daniel Marjamäki 8dd5270be3 Preprocessor: skip preprocessor directives in the Preprocessor::validateCfg function 2012-07-11 21:20:31 +02:00
PKEuS 2bd1f1d8dc Improved check: Sign checking in printf format string (#3511)
Removed some redundant code (already covered by token list simplifications and symboldatabase)
2012-07-11 10:46:35 -07:00
Daniel Marjamäki 4f4be79f20 Preprocessor: Fixed bugs in my #3643 fix 2012-07-11 18:29:33 +02:00
PKEuS e8f4dce25f Added check to CheckInternal: detect invalid patterns like "%typ%"
Replaced some Token::Match by Token::simpleMatch (suggestions of internal checks)
2012-07-11 08:45:16 -07:00
PKEuS 524df179af Fixed (unexpected) compilation error: Cast argv to 'const char**' 2012-07-11 02:29:20 -07:00
PKEuS 0ea1124a19 Fixed warning of Intel Compiler:
- standard conformant main function in testrunner.cpp
Fixed warning of Intel and MSVC Compilers:
- commented out unused parameter
2012-07-11 01:26:32 -07:00
Daniel Marjamäki 17cf24ed34 Fixed #3643 (Preprocessor: Invalid configuration (macro is used in code)) 2012-07-10 20:29:04 +02:00
PKEuS 68e19b33ff Fixed parsing of C++11 initializatation in initializer list (#3957) 2012-07-10 06:15:11 -07:00
PKEuS 37d9d6fd7e Improved parsing of C++11 initializer list (#3956) in CheckClass::initializeVarList. 2012-07-10 05:47:51 -07:00
PKEuS a93c47988c Restored comment that was modified by accident. 2012-07-09 11:40:49 -07:00
PKEuS 4b3ee97f54 Fixed test failures. 2012-07-09 11:36:28 -07:00
PKEuS b5589e41f9 Cleanup of VS10 solutions (As suggested by XhmikosR). Fixed problems:
- UNICODE set correctly
- Fixed path to pcre.lib; use external library directories
- Removed several unnecessary and redundant flags from projects

Thank you for your help, XhmikosR!
2012-07-09 08:09:54 -07:00
Edoardo Prezioso fae40c4782 Change every C version of 'size_t' to C++ 'std::size_t'. 2012-07-09 13:30:18 +02:00
PKEuS 639f15645a Message refactorization: checkbufferoverrun.cpp (2), checkclass.cpp, checkexceptionsafety.h 2012-07-09 02:11:05 -07:00
PKEuS ed7e950671 Message refactorization: checkbufferoverrun.cpp 2012-07-08 06:51:24 -07:00
Daniel Marjamäki 848fd59cbd Fixed #3913 (boundcheck, false positive continue in loop) 2012-07-08 14:34:47 +02:00
PKEuS 1032312fe1 Committed forgotten test64bit.cpp; tests should work again. 2012-07-08 05:28:17 -07:00
Daniel Marjamäki bf98e952c1 Fixed #3927 (false positive: (error) Uninitialized variable: new) 2012-07-08 13:59:00 +02:00
PKEuS 0f1cb4c98c Message refactorization: checkassignif.cpp, checkautovariables.cpp 2012-07-07 11:31:18 -07:00
PKEuS 43c060b630 Removed preprocessor directives from tests that aren't preprocessed before being tokenized. 2012-07-07 11:21:08 -07:00
Pino Toscano 5262ba16d9 Fixed #3947 (build failure if PATH_MAX is not defined) 2012-07-07 19:55:43 +02:00
Daniel Marjamäki 49198f52c4 Fixed #3934 (False positive for logical conjunction with enum and define) 2012-07-07 15:34:26 +02:00
PKEuS d3c44c20ff Refactorized checking of scanf field width specifiers (#3946):
- Removed duplicate check
- Changed severity to portability, when a crash only happens with certain libc versions
- Fixed handling of * in format string (#3877)
- Added support for [...] pattern
- Removed garbage from tests
2012-07-07 04:34:37 -07:00
PKEuS dec4844c10 Define _WIN64 in VS10 solution when compiling for x64 2012-07-07 02:41:41 -07:00
PKEuS 2c9545f603 Fixed #3797: _ is a valid character in suppression IDs 2012-07-06 09:16:43 -07:00
PKEuS 5caab6ba10 Fixed crash on garbage code (#3870) 2012-07-06 09:03:33 -07:00
Daniel Marjamäki 7122aeff58 Fixed #3617 (CLI: '-DMACRO' should be considered as '-DMACRO=1') 2012-07-05 19:35:41 +02:00
Daniel Marjamäki f9da83f4b5 Fixed #3926 (false postive: (error) Uninitialized variable: exitpattern) 2012-07-03 18:52:23 +02:00
Robert Morin 25c1cc4c8e Improve check: warn when comparing boolean value with < <= > >=. Ticket: #2617 2012-07-03 06:39:13 +02:00
Thomas Sondergaard f72ddbb2e9 Fixed #3912 (Analysis failed) 2012-07-03 06:34:14 +02:00
Ettl Martin 7401104f45 #2773 added missing testcase 2012-07-02 10:01:37 +02:00
Daniel Marjamäki 325414e354 CheckLeakAutoVar: Updated error messages 2012-06-30 16:23:10 +02:00
Daniel Marjamäki bb9f114d84 Fixed #3924 (False positive: Uninitialized variable (const pointer)) 2012-06-30 12:12:36 +02:00
Daniel Marjamäki cb7757f650 CheckUnusedVar: dont report false positives for extern variables 2012-06-28 17:22:56 +02:00
Daniel Marjamäki 2e3a08a8c1 Fixed #3916 (false positive: uninitialized variable when using assignment and , in rhs) 2012-06-27 20:44:19 +02:00
Daniel Marjamäki 9da3373876 Fixed #3919 (False positive: uninitialized variable (extern)) 2012-06-26 18:28:41 +02:00
Daniel Marjamäki 0042ee7bc8 Fixed #3660 (False positive memleak (allocation function uses non-local variable)) 2012-06-25 20:00:50 +02:00
PKEuS f5c42660de Fixed #3909: Handle constructor syntax initialization. 2012-06-24 09:57:17 -07:00
Daniel Marjamäki 25b24d149f Fixed #3910 (False positive: Variable is not assigned a value (pointerArray alias)) 2012-06-24 16:54:37 +02:00
Daniel Marjamäki 8af044255d Tokenizer: Added new function isFunctionParameterPassedByValue that check if a parameter is passed by value 2012-06-24 13:40:09 +02:00
Ettl Martin 8c39b95aae #3873 added testcase to make sure false positive does not appear again. 2012-06-24 00:00:15 +02:00
Daniel Marjamäki abde1d0ec1 added comment in test case 2012-06-23 20:20:11 +02:00
Daniel Marjamäki 72d24ab4b4 Fixed #3904 (false positive memory leak with linked list) 2012-06-23 20:15:58 +02:00
Daniel Marjamäki 162a430354 Fixed #3868 (false positive: (style) Same expression on both sides of '|'.) 2012-06-23 19:54:15 +02:00
Daniel Marjamäki f59078fad9 Refactoring TestUninitVar. Added TODO test case. 2012-06-23 16:44:02 +02:00
Daniel Marjamäki 1e1b20d113 Refactoring TestUninitVar. Created TestUninitVar::uninitvar_return 2012-06-23 16:27:57 +02:00
Daniel Marjamäki b6f4dbd067 Uninitialized variables: Fixed TODO assertion (related with ticket #3106) 2012-06-23 16:06:20 +02:00
Daniel Marjamäki d3ce3e78bd Uninitialized variables: Added test case 2012-06-23 15:52:35 +02:00
Daniel Marjamäki 7f5950967e Reviewed handling of >> in return statements in C files in UninitVar checking 2012-06-23 15:47:48 +02:00
Daniel Marjamäki f0f69ed818 Reviewed handling of << and >> in C files in CheckUninitVar 2012-06-23 12:41:00 +02:00
Daniel Marjamäki e2964c0c9e Uninitialized variables: Fixed false negative when ? operator is used in rhs 2012-06-23 12:19:03 +02:00
Daniel Marjamäki 5de82c1c42 Updated arrayIndexOutOfBounds error message. Thank you Kimmo for the suggestion. 2012-06-23 09:51:32 +02:00
Daniel Marjamäki 4e98cb3ed9 Fixed #3907 (improve check: detect buffer overrun when using && or || in for loop) 2012-06-23 09:23:14 +02:00
Daniel Marjamäki ac524c56ad Reviewed handling of unknown types in ExecutionPathBufferOverrun 2012-06-23 08:15:59 +02:00
Robert Reif dc4982115a Improved checking of scanf format strings 2012-06-23 07:52:52 +02:00
Daniel Marjamäki 3db58bb57f Reviewed C handling in CheckOther::clarifyCondition, never treat x<..> as a template in C files. 2012-06-23 07:29:49 +02:00
Daniel Marjamäki d2dbaca24b Reviewed handling of unknown types in C files in UninitVar 2012-06-22 19:57:07 +02:00
Daniel Marjamäki abaa044e03 Reviewed handling of unknown types in CheckUninitVar 2012-06-22 16:39:39 +02:00
Daniel Marjamäki 354406441a Fixed #3906 (false positive uninitvar for vector pointer) 2012-06-22 16:26:43 +02:00
Daniel Marjamäki 951da02f89 Reviewed handling of unknown types in C files in checkunusedvar 2012-06-22 15:59:41 +02:00
Daniel Marjamäki 8aba801360 Fixed #3800 (False negative: Self-assignement of variable declared as 'extern') 2012-06-22 11:23:50 +02:00
Daniel Marjamäki 935351c601 Fixed #3895 (Improve check: double deallocation not detected (if-else)) 2012-06-22 09:10:30 +02:00
Daniel Marjamäki 3d0e090a13 Fixed #3899 (false positive: (error) Returning/using deallocated pointer fp) 2012-06-20 17:09:41 +02:00
Daniel Marjamäki 974225626d Fixed #3901 (false positive: (error) Uninitialized variable: temp) 2012-06-19 20:07:39 +02:00
Daniel Marjamäki ce5c38f52c Fixed #3890 (False positive Uninitialized variable on returning default value on a class member) 2012-06-19 20:04:10 +02:00
Kimmo Varis fe9e6130cf Add general PRO file for console builds.
It is easier to maintain PRO files when we keep all the console-
build specific general options in one file. For example changes to
compiler options affect to all console builds.
2012-06-18 09:28:32 +03:00
Daniel Marjamäki 2f280332ef Merge pull request #99 from kimmov/tests-generate-pri
Generate a test file listing with dmake.
2012-06-17 10:49:42 -07:00
Daniel Marjamäki a37c3144ed Fixed #3858 (Throw exception in destructor BUT inside a try-catch shouldn't be reported) 2012-06-17 14:33:18 +02:00
Daniel Marjamäki 62f92fe253 Fixed #3866 (false positive: memory leak (UNLIKELY)) 2012-06-17 07:54:24 +02:00
Daniel Marjamäki 2481b80875 Code cleanup. Removed CheckLeakAutoVar::doubleDeallocationError since the same checking is already done by CheckOther::checkDoubleFree 2012-06-17 07:22:15 +02:00
Zachary Blair fa2bca1e09 Ticket #3876: Improved check by only bailing of loops that contain break or continue 2012-06-16 13:11:09 -07:00
Daniel Marjamäki 7d59d86ed6 Fixed #3893 (Improve check: Array index out of bounds not detected when down conting) 2012-06-16 17:44:51 +02:00
Daniel Marjamäki 89b1b4ea6e Fixed #3892 (False positive: 'if (var >= 0.0) then if (var >= 0.0) always returns true 2012-06-15 16:54:02 +02:00
Daniel Marjamäki f967142436 Fixed #3875 (Static member method called with class name is considered unused) 2012-06-14 22:04:21 +02:00
Daniel Marjamäki 5174f7ff5e Fixed #3723 (Preprocessor evaluation order) 2012-06-14 21:47:03 +02:00
PKEuS 8b294a2d4f Disabled C4512 in VS10 (#3882) 2012-06-14 09:39:31 -07:00
Daniel Marjamäki 4b6e1c6946 Fixed #3855 (false positive: (error) Instance of 'locale' object destroyed immediately) 2012-06-13 19:21:20 +02:00
Daniel Marjamäki cc5e06b5d2 Fixed #3861 (uninitialized variables) 2012-06-13 19:09:51 +02:00
August Sodora 90f92250dd Fixed #3618 (segmentation fault of cppcheck) 2012-06-12 21:07:17 +02:00
Daniel Marjamäki 54a66391d8 Fixed #3750 (false positive: C-style pointer casting) 2012-06-12 18:45:31 +02:00
Kimmo Varis d1197315c1 Tests: Add generated testfiles.pri.
Add the generated testfiles.pri file. Previous commits modified
the dmake and test.pro to generate and use the testfiles.pri
containing listing of all source files with tests.
2012-06-11 22:11:29 +03:00
Kimmo Varis 734d4af007 Tests: Generate test file listing with dmake.
Use dmake to generate a test/testfiles.pri with all the files
containing tests. The testfiles.pri is included by the test/test.pro,
which compiles the test runner. This automates the test file listing
instead of former way to hand-edit the file list.

Fixes ticket #3885 (dmake needs to create a list of test files for qmake)
2012-06-11 22:05:55 +03:00
Daniel Marjamäki 08a3d0737e Memory leaks: Write error message when deallocated pointer is returned 2012-06-11 18:28:31 +02:00
PKEuS ef65202a79 Bugfix (#3844): Added 3 missing files to testrunner 2012-06-11 03:55:33 -07:00
Zachary Blair e2348560e4 Fixed Ticket #3876 (Error (double free) detected that can't possibly happen) 2012-06-10 17:50:31 -07:00
seb777 5b763a9f0a Fixed #3579 (object destroyed immediately:False positive & negative) 2012-06-10 21:52:32 +02:00
Ettl Martin c9cb492bc7 #3874 added missing testcase to avoid false positives 2012-06-10 18:36:19 +02:00
Daniel Marjamäki 160fa94a02 Visual Studio: Hide VS compiler warnings for '(char)0xff' and '(char)0xfe' 2012-06-10 15:51:56 +02:00
PKEuS 4b80e91145 Implemented support for building cppcheck lib into a dll
Updated VS9 solution
New VS10 solution that builds cppcheck into a dll used by cli and testrunner.
Functional changes and advantages of new solution:
- Share code between testrunner and cli; ability to share code with gui as well (not yet implemented)
- Files of /lib are no longer compiled twice (should improve build time on single core machines)
- Added configuration for building with PCRE support
- Executables are build into /bin (/bin/debug in debug mode) folder (Should no longer require rebuild when switching between debug and release)
- Completely x64 compatible (contains also x64-debug configuration now)
2012-06-10 05:19:09 -07:00
Daniel Marjamäki 171f570639 Handle UTF-16 files. Partial fix for ticket #2083 2012-06-10 11:00:27 +02:00
Daniel Marjamäki 905615e991 Fixed #3878 (Sign extension with unsigned char false positive) 2012-06-09 08:43:13 +02:00
PKEuS c463d97386 Refactorization:
- Implemented consistent behaviour of Variable::typeStartToken/typeEndToken: Skip const and static on all variables.
- Simplified patterns containing "static|" or "const|" when matching typeStartToken.
2012-06-08 09:05:02 -07:00
Daniel Marjamäki 69846b2a06 Fixed #3872 ('char variables in bit operations' warning) 2012-06-08 17:24:54 +02:00
Daniel Marjamäki c5da030674 Fixed #3869 (References to items in array result it 'Uninitialized variable' errors) 2012-06-08 16:17:55 +02:00
Daniel Marjamäki 2b3e5abef8 Fixed #3865 (Suspicious condition. The result of find is an iterator, but it is not properly checked.) 2012-06-07 19:33:18 +02:00
Daniel Marjamäki 74422e1258 Fixed TODO test case (replaced tabs with spaces in test code) 2012-06-06 13:37:56 +02:00
PKEuS 7c1b0a7602 Issue useInitializationList message only on variables of class types. 2012-06-06 03:03:51 -07:00
Ettl Martin 8a9d1048bf #3370 changed testcase to TODO, because it is not fixed yet. 2012-06-05 09:36:23 +02:00
Daniel Marjamäki 3c103e520b Fixed #3854 (false positive: (style) Variable '_S_c_name' is assigned a value that is never used) 2012-06-05 06:37:55 +02:00
Ettl Martin c42b21c503 added additional tests to ticket #3862 2012-06-04 21:32:11 +02:00
Ettl Martin 1245abe094 added missing testcase for ticket #3370 2012-06-04 21:21:14 +02:00
August Sodora e146591b5d Fixed #3544 (segmentation fault of cppcheck) 2012-06-02 16:15:12 +02:00
Daniel Marjamäki 0cf2c2b327 Fixed #3862 (Double deallocation does not take throws into account) 2012-06-01 19:08:50 +02:00
Daniel Marjamäki a823d29da3 Fixed #3809 (false positive: memory leak) 2012-06-01 19:01:19 +02:00
Daniel Marjamäki d1b4bea304 Fixed #3807 (False positive: possible null pointer dereference) 2012-05-31 18:41:00 +02:00
Ettl Martin d7c1907601 added tests for duplicated branches. Inspired by http://www.viva64.com/en/b/0149/ ( Comparision between PVS-Studio and cppcheck): Errors detected in Quake 3: Arena by PVS-Studio: Fragement 2 2012-05-30 01:30:37 +02:00
Ettl Martin 1620c5b797 added todo testcase for ticket #3809 2012-05-29 21:44:39 +02:00
Daniel Marjamäki 2e41510e30 Fixed #3806 (Possible leak in public function. The pointer '' is not deallocated before it is allocated) 2012-05-29 21:13:34 +02:00
Daniel Marjamäki 8d0f315097 Fixed #3851 (False positive memory leak (condition)) 2012-05-29 21:10:19 +02:00
Ettl Martin da5278f90c Added testcase for ticket #3852 2012-05-29 13:20:51 +02:00
Ettl Martin 474dccf8ad added a testcase for detecting duplicate if else branches. 2012-05-29 09:22:42 +02:00
Zachary Blair 2bd171dded Fixed #3794 (New check: Missing break in switch (duplicate bitwise operation)) 2012-05-28 21:19:22 -07:00
Ettl Martin e584544915 added testcase for ticket #3844 2012-05-28 12:56:24 +02:00
Daniel Marjamäki 92c5cffeb0 Memory leaks: Fixed false positive when allocated pointer is assigned 2012-05-26 21:28:35 +02:00
Daniel Marjamäki 200390e7ad VS: Generated new VS project files 2012-05-26 10:48:04 +02:00
Daniel Marjamäki bd8fb0a6b5 Memory leaks: Added new checking for memory leaks 2012-05-26 08:53:46 +02:00
PKEuS f4bf94ca4f Fixed #3845 2012-05-25 07:28:32 -07:00
PKEuS e2bab4b6a3 Implemented Function::nestedIn to be able to identify the scope the function belongs to, even if Function::functionScope.functionOf is not available.
Refactorized usage of SymbolDatabase in checkOther:
- Don't copy Function instances in checkExpressionRange
- Simplifications by more accurate usage of information in database
2012-05-24 08:40:43 -07:00
PKEuS 97c4af44ca Refactorizations in checkOther:
- More accurate usage of symbolDatabase to reduce code and false negatives
- Avoided unnecessary construction of pattern string
- Only search for class/struct definition before usage
2012-05-24 06:34:59 -07:00
Ettl Martin ffb9342084 Added array index out of bounds tests to testsuite. 2012-05-23 23:59:14 +02:00
Ettl Martin b3d862e27e #3838 added todo-testcase 2012-05-23 23:32:58 +02:00
PKEuS 9ca7f6a8c3 Fixed crashes #3830 and #3832 2012-05-23 01:04:21 -07:00
PKEuS dc64ac2918 Removed unnecessary variable Function::start - The value is already stored in Function::functionScope->classStart. 2012-05-22 12:58:46 -07:00
PKEuS 26f5f08614 Initialize Function::start when the function is implemented, not when its defined. (Fixes #3826) 2012-05-22 12:30:10 -07:00
Daniel Marjamäki 77e9106ec0 Fixed #3634 (False positive: compareBoolExpressionWithInt when using boost::tuples) 2012-05-22 19:01:21 +02:00
Daniel Marjamäki 5b0551054a varid: better templates handling 2012-05-22 18:58:13 +02:00
PKEuS a8382ea553 Implemented file pointer usage checking:
- File I/O without positioning function call (#1742)
- Read/Write to a file that was opened for writing/reading (#463)
- Operations on closed file

Old fflushOnInputStream check is now part of the new check.
2012-05-22 05:30:22 -07:00
PKEuS f3f46b4861 Fixed #3820 2012-05-22 02:27:21 -07:00
PKEuS f5ef6f255e Hande try and do in initialization list usage check (#3823) 2012-05-22 01:35:56 -07:00
PKEuS e8dfe2407a Fixed crash in Variable::evaluate (#3825) 2012-05-22 01:29:33 -07:00
PKEuS 829a52dc51 Added testio.cpp (I forgot to add it in previous commit) 2012-05-20 12:26:48 -07:00
PKEuS b81eafe0dc Splitted CheckIO from CheckOther. 2012-05-20 02:57:07 -07:00
PKEuS e77f348d82 New check: Suggest to use initialization list instead of assignment in constructor. (#489) 2012-05-18 07:54:58 -07:00
PKEuS 4825f78663 Fixed #2477 and #2669 2012-05-17 02:15:21 -07:00
PKEuS 3f5712bfb8 Fixed false positive "Function can be const" when 'this' is passed to a Memberfunction 2012-05-17 01:49:52 -07:00
PKEuS 4bb2a1b27b Made some functions static or const according to cppcheck results 2012-05-17 01:33:24 -07:00
PKEuS ea601ef2b0 Fixed false positives about const correctness caused by incorrect handling of default arguments 2012-05-17 01:05:36 -07:00
Daniel Marjamäki f803a18d50 Fixed #3749 (false positive: same expression on both sides of operator) 2012-05-17 07:26:57 +02:00
PKEuS 6a05ad1cf8 Improved fix for #2698 and added test case 2012-05-16 12:36:05 -07:00
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
PKEuS c976325086 Refactorizations in test suite:
- Implement createOnly mode in givenACodeSampleToTokenize so that only createTokens is called instead of tokenize
-> Ensures that no simplifications are done which could make the testing basic functions (like Token::Match) less accurate. We often don't need this simplifications in testtoken.cpp.
-> Ensures that no validation of the source is done (Fix #2104)
- reduced overhead of givenACodeSampleToTokenize: Don't store a std::istringstream instance, avoid creation of std::string when ctor is called
2012-05-16 09:04:03 -07:00
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
PKEuS 4871cef351 Refactorized test cases for uninitMemberVar check:
- Moved all test cases to a single file (testconstructors.cpp)
- Removed some redundant test cases that became unnecessary after the symbolDatabase was established as independant from this check
2012-05-15 02:36:27 -07:00
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
Ettl Martin 8a7b141246 added testcase for ticket 3689 2012-05-14 09:57:30 +02:00
Daniel Marjamäki 895ee61ed5 Visual Studio: Updated VS2008 project files 2012-05-13 18:07:22 +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
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 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
Daniel Marjamäki 37cdb515af Generated new VS2008/VS2010 project files (testrunner) 2012-05-05 11:18:50 -07:00
PKEuS 1a5fbd61d2 Splitted class TokenList from Tokenizer 2012-05-05 09:33:26 -07:00
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 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
Ettl Martin f01c244212 added testcase to ticket 3727 2012-05-01 14:36:42 +02:00
Ettl Martin 28510bdd38 added todo testcase for ticket 3597 2012-05-01 14:26:34 +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
Ettl Martin bf0ed17a16 added testcase for ticket #3602 2012-04-27 02:05:45 +02:00
Ettl Martin bb8342fbb4 fixed misspelled word 'Comparision' --> 'Comparison' 2012-04-26 23:04:55 +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 746beb98bf Added support for delete and delete[] in invalidDeallocation check (fixes #1773) 2012-04-26 16:44:33 +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
Ettl Martin 2848c61e88 #3344 added missing testcase 2012-04-26 13:37:13 +02:00
Ettl Martin 8494df74e6 #2540: added missing testcase. 2012-04-26 13:16:46 +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 a4c4c66a4c Added test case for #3466 2012-04-25 21:14:25 +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
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
Daniel Marjamäki 6ae135124e Tokenizer::setVarId: better handling of initializer lists 2012-04-23 18:26:27 +02:00
Ettl Martin d0b7a3514b added unittest to fix sample code #3721 2012-04-22 17:28:27 +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
Daniel Marjamäki aeac38b673 Tokenizer::setVarIdNew: Removed test case in TestUnusedVar that fails with the new setVarId function. The new setVarId function assumes that 'static int i(a);' is a variable declaration if it's in a executable scope (it is unknown if 'a' is a type or a variable so this assumption could be wrong). 2012-04-22 10:42:55 +02:00
Daniel Marjamäki 807f49ce83 testrunner: fixed test case when TestTokenizer::setVarIdOld is used 2012-04-22 09:56:02 +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 8dfde7def8 Added missing testcase from previous commit. 2012-04-22 02:41:51 +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
Daniel Marjamäki f3cbb3f05d TestTokenizer: Removed varid test cases that have impossible source code 2012-04-21 19:07:35 +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
Ettl Martin 2840b19fb3 removed some c++-comments within testcases ( from my last commit ). No functional change. 2012-04-19 10:15:29 +02:00
Ettl Martin 7699d5bf87 #3742 added testcases to ensure it works correctly. 2012-04-19 10:08:51 +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 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
PKEuS a971e1530b Refactorizations in test suite:
- Removed another custom stringify implementation (testtoken.cpp)
- Removed unnecessary forward declaration (testsuite.h)
- Use std::ostringstream instead of std::stringstream (redirect.h)
2012-04-17 12:57:16 +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
PKEuS 88aa08e71b Refactorizations in test suite:
- Removed redundant tokenization helper functions in testtokenize.cpp and testsimplifytokens.cpp
- Pass arguments as const char[] or const std::string& to avoid instanciation or at least copying of strings
- Removed redundant calls to Tokenizer::validate() - This function is already called implicitly by tokenize() and simplifyTokenList()
2012-04-17 09:51:08 +02:00
Ettl Martin 09d41b2f84 ticket 2669: added todo testcase 2012-04-17 00:31:32 +02:00
PKEuS 4dcb2ef57b Refactorizations in test suite:
- Removed again one custom stringify implementation
- Avoided unnecessary std::string creation in testbufferoverrun.cpp
2012-04-16 20:02:52 +02:00
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
PKEuS 1c3c94dc67 New simplification: Remove 'extern "C"' from C++ code.
Refactorization in cppcheck.cpp: Catch exception as const reference instead of non-const reference.
2012-04-16 16:25:04 +02:00
Daniel Marjamäki c58d02f146 Tokenizer::setVarIdNew: in C code, allow that variable declaration starts with delete and throw 2012-04-15 18:23:12 +02:00
Daniel Marjamäki 46bfe27831 Tokenizer::setVarIdNew: Better handling of function calls 2012-04-15 17:44:51 +02:00
Daniel Marjamäki 31f8a71f84 Tokenizer::setVarIdNew: Better handling for catch-exception-by-reference 2012-04-15 17:39:22 +02:00
Daniel Marjamäki 3c1dfc658c Tokenizer::setVarIdNew: use the new setVarId with a few more test cases. Improved setVarId: references in executable scopes must be initialized. 2012-04-15 14:32:47 +02:00
Daniel Marjamäki 27c37896a0 Tokenizer::setVarIdNew : use new setVarId function in TestTokenizer::varidReturn2. 2012-04-15 14:19:17 +02:00
Daniel Marjamäki 95dafd30dd Tokenizer::setVarIdNew : enable more testcases. better handling of unions and struct members. 2012-04-15 13:42:13 +02:00
Daniel Marjamäki 4c79a1af20 testrunner: use new Tokenizer::setVarId function in some unit tests 2012-04-15 12:49:53 +02:00
Daniel Marjamäki c6ba3ba3ca Fixed #3714 (segmentation fault of cppcheck checking libtiff) 2012-04-14 18:36:19 +02:00
PKEuS 9f054fbb3c Fixed crash when "-rp=" or "--relative-paths=" is given - print Error. 2012-04-14 14:44:15 +02:00
PKEuS 62d5069387 Fixed #3722: Handle associative law correctly for operator* 2012-04-13 11:55:09 +02:00
Edoardo Prezioso 51789d8e20 Fixed ticket #3712 (false positive: syntax error on valid C code ( K&R function style )) 2012-04-13 00:39:40 +02:00
Ettl Martin 7be01da8e9 fixed ticket 3693. Added modulus operator to Mathlib + unittests. Added a test to checkother to ensure the testcase of ticket 3693 does not trigger an error message. 2012-04-12 14:02:09 +02:00
Daniel Marjamäki 8e3f1702fd Reverted 81318b3f to get rid of #3669 false positives 2012-04-10 13:58:59 +02:00
Daniel Marjamäki 6bae724cb6 Fixed #3705 (cppcheck crash (null pointer exception)) 2012-04-09 15:06:06 +02:00
Daniel Marjamäki bbdeebafda Fixed #3700 (false positive: (style) Variable 'H' is not assigned a value) 2012-04-09 12:55:26 +02:00
Daniel Marjamäki 26a9a1b571 Fixed #3661 (False positive: unusedPrivateFunction) 2012-04-09 11:19:19 +02:00
PKEuS c12d82aeb9 Fixed false negative in unused functions check when function returns reference
Removed some unnecessary loops
2012-04-09 11:00:31 +02:00
Daniel Marjamäki b8d233f1a2 false poitive - invalid iterator after break 2012-04-09 07:19:39 +02:00
Daniel Marjamäki 66227c4da0 Fixed #3609 (clarifyCondition delivers false positives when using Windows-Traits as a template) 2012-04-08 18:07:11 +02:00
PKEuS 6643e14d3c Avoid copying Settings in CppCheckExecutor 2012-04-06 14:19:26 +02:00
PKEuS 25167b58a9 Implemented #2990: Print relative paths if -rp or --relative-paths is given 2012-04-06 10:49:21 +02:00
PKEuS b0f571b25c Fixed #3383: If there is an empty line between subsequent break statements, only issue a message for inconclusive checking 2012-04-05 10:38:29 +02:00
Daniel Marjamäki 823fc9ac04 Fixed #3650 (Variable declaration: Doesn't handle template usage well) 2012-04-05 08:53:10 +02:00
PKEuS d6cfbc6483 Improved checks in CheckStl:
- Generalized check for inefficient emptiness check to detect !%var%.size() calls also outside of if and while; detect it also for %var%.size() when linked with && or ||.
Refactorizations in CheckStl:
- Removed an indendation counter and an offset variable
- Reduced distance given to tokAt calls in CheckStl::redundantCondition
- Rearranged code in CheckStl::missingComparison to use more efficient comparision of varIds instead of variable names. Use varId in pattern instead of variable name.
2012-04-04 19:44:57 +02:00
PKEuS bef2caf489 Improved checks in CheckStl:
- Improved message of stlIfStrFind according to discussion on github (77d9ed1877)
- Generalized pattern for substr in CheckStl::uselessCalls; added check for substr calls like ".substr(%any%,0)" which result in an empty string.
2012-04-04 19:40:28 +02:00
PKEuS 77d9ed1877 Fixed #3162: Check whole condition for suspicious find calls. 2012-04-03 20:59:45 +02:00
Edoardo Prezioso ecc5dea113 Fixed ticket #3703 (false positive: syntax error on valid C-code ( K&R - style )). 2012-04-03 20:12:34 +02:00
Edoardo Prezioso 5d91ef76fe Fixed ticket #3701 (false positive: syntax error on valid C code ( K&R function style ). 2012-04-03 19:49:58 +02:00
PKEuS c1fc7a2218 Improved CheckOther::checkComparisonOfBoolWithInt and CheckOther::checkComparisonOfBoolExpressionWithInt:
- Added support for comparision of bool constant with number constant (-> fixed #1877) and integer variable with boolean expression
- Moved a check from checkComparisonOfBoolWithInt to checkComparisonOfBoolExpressionWithInt
- Generalized some patterns
- Made error message more accurate concnerning the "neither 0 nor 1" part.
- Reduced number of Token::Match calls
2012-04-02 15:45:51 +02:00
PKEuS fc8749e952 Improved nullpointer check:
- Fixed #3673
- Fixed potential issue with constructor calls (like #3697)
- Added support for operator+ on std::string
2012-04-02 12:12:02 +02:00
PKEuS 033e4a2c1f Fixed #3676. 2012-04-02 11:21:04 +02:00
PKEuS 8492685531 Fixed #3697. 2012-04-02 11:02:41 +02:00
Ettl Martin 8e9c09659f astyle run 2012-04-01 15:56:48 +02:00
Ettl Martin 083954049f #1927 added testcase. 2012-04-01 15:54:41 +02:00
Edoardo Prezioso af02908d42 Fixed ticket #3580 (syntax error in multi variable declaration header). 2012-03-31 18:45:29 +02:00
Daniel Marjamäki 68e6511c87 Fixed #3532 (false positive : missing constructor) 2012-03-31 11:30:26 +02:00
Daniel Marjamäki 1309825bf1 Merge pull request #91 from HeisSpiter/e46c7eb32033b520374e9df8c13bc8589c0602d0
Handle Rtl memory functions in Tokenizer::simplifyMicrosoftMemoryFunctions()
2012-03-28 09:43:14 -07:00
Daniel Marjamäki abcbe2e49f Fixed #3594 (false positive: returning reference to auto variable) 2012-03-28 18:21:06 +02:00
PKEuS 4f1f6e1824 Improved simplification of calculations:
- Use more generic patterns
- Look on operator precedence more consequently
-> Made a TODO test case from a test case that worked previously, because the calculation is simplified so that the problem isn't detected any more.
Changed comment "Coding style checks" to "Checks", because it didn't fit
2012-03-27 21:29:50 +02:00
Pierre Schweitzer e46c7eb320 Add the RTL memory functions for the simplifications on Windows code. 2012-03-27 21:24:46 +02:00
Daniel Marjamäki 2ffb3baaed Preprocessor: fixed tests 2012-03-27 20:48:22 +02:00
PKEuS b37cf11d20 Refactorizations:
- Increased encapsulation by making some functions private
- Removed redundant function CheckBufferOverrun::ArrayInfo::declare
- Avoided copy of ArrayInfo object
- Removed unnecessary and suspicious "if(sizeof(int) == 4)"
2012-03-27 19:40:39 +02:00
Daniel Marjamäki 01ddfb6f80 Fixed #3534 (Broken support for dollar signs in identifiers) 2012-03-27 19:35:41 +02:00
PKEuS 782cd5d228 Fixed #3687: Don't treat catched variables as local ones. 2012-03-26 21:19:42 +02:00
Daniel Marjamäki c07044b3d3 Fixed #3573 (Preprocessor: handle '!(X)' the same as '!X') 2012-03-26 19:01:45 +02:00
PKEuS 989ac449e4 Made invalidPointerCast message inconclusive for casting from floating point type* to char* (Fixed #3639) 2012-03-25 12:55:39 +02:00
Daniel Marjamäki 2e2fd77b83 xml: fixed test case. 2012-03-25 12:51:10 +02:00
Daniel Marjamäki ca6a93816b Merge pull request #89 from HeisSpiter/master
Merged two checks to get a better one regarding sizeof
2012-03-25 02:38:04 -07:00
PKEuS e4d92055e7 Improved sizeofCalculation check:
- Bailout on expanded macros for conclusive checking
- Support for more operators
- Removed indendation counter
Improved checkSignOfUnsignedVariable:
- Made the patterns more generic
- Improved verbose error message (-> Fixed #3080)
2012-03-25 11:32:00 +02:00
PKEuS 0338153de9 Added test case for #3619 2012-03-25 10:33:18 +02:00
PKEuS e6bcab7c35 Fixed #3360: "type const* var;" is now recognized as variable declaration. 2012-03-24 15:10:06 +01:00
PKEuS b964551424 Fixed #3252
Make use of std::isupper instead of custom implementation
2012-03-24 13:48:33 +01:00
Daniel Marjamäki 4076c46a33 Merge pull request #88 from leg0/ticket_3675
Fixed ticket #3675.
2012-03-24 00:36:37 -07:00
Pierre Schweitzer 2b5ddb7858 Merge the strncmp & malloc sizeof checks into a more generic test that handles several cases where sizeof is misused, or could be misused 2012-03-23 21:47:13 +01:00
PKEuS e938235385 Store functions which are declared but not implemented in the function list of the containing scope -> Fixed #3679
Refactorizations:
- Simplified some code
- Improved condition in findVariableType to reduce unnecessary comparisions of empty strings.
2012-03-23 17:59:51 +01:00
Ahti Legonkov 780481e82a Fixed ticket #3675. 2012-03-23 01:45:47 +02:00
Daniel Marjamäki d04698df13 Merge pull request #87 from HeisSpiter/master
Fix a bug introduced with a previous commit and add a new check
2012-03-21 13:20:39 -07:00
Pierre Schweitzer ec44967e13 Add a new test to check improper sizeof usage. It's for the moment limited to malloc calls. 2012-03-21 21:13:09 +01:00
PKEuS 002389f836 Fixed #3677
Added forgotten testcase for #3672
2012-03-21 18:40:32 +01:00
Pierre Schweitzer 9d002916f4 Fix line number displayed on leakNoVarr error 2012-03-20 22:28:56 +01:00
Daniel Marjamäki a2351ba44f Fixed #3648 (Internal error: Token::Match called with varid 0) 2012-03-20 19:05:24 +01:00
Daniel Marjamäki d6c8de104c Revert "Fixed #3648 (Internal error: Token::Match called with varid 0)"
This reverts commit 1fa1ddccba.
2012-03-20 19:00:16 +01:00
Daniel Marjamäki 1fa1ddccba Fixed #3648 (Internal error: Token::Match called with varid 0) 2012-03-20 18:58:27 +01:00
PKEuS cb2a754983 Implemented support for C++11 right angle brackets (>>)
Implemented support for linkage between < and > (Information: It is possible that under certain circumstances comparision operators are linked, since its sometimes difficult to separate between them.)
2012-03-19 18:45:47 +01:00