Commit Graph

6523 Commits

Author SHA1 Message Date
Simon Martin d1d51c5bb7 Added unit test involving function reference for TemplateSimplifier::templateParameters. 2015-07-18 23:56:55 +02:00
Daniel Marjamäki ce7e879460 ValueFlow: isVariableChanged() should return true when variable is changed by passing its address to subfunction 2015-07-18 15:35:39 +02:00
Daniel Marjamäki 5aa0b284dc ValueFlow: Evaluate more calculations when operands have known values 2015-07-18 15:03:57 +02:00
Simon Martin 1f73d71542 Ticket #5776: Simplify (&a)->b into a.b 2015-07-17 23:27:35 +02:00
Simon Martin af1b0cfddf Ticket #6835: Don't get confused by parentheses while detecting template parameter default values. 2015-07-17 21:30:34 +02:00
Daniel Marjamäki 25d9ebedd8 ValueFlow: fixed known/possible value of static variable 2015-07-17 20:48:37 +02:00
Daniel Marjamäki f1e410a878 ValueFlow: value that is changed in do while loop must be possible instead of known. 2015-07-17 20:30:34 +02:00
Daniel Marjamäki cb04dfbd37 Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition)) 2015-07-17 15:30:23 +02:00
Daniel Marjamäki 61cf224f32 ValueFlow: Make known loop value possible 2015-07-17 10:24:24 +02:00
Daniel Marjamäki 3d5781743c ValueFlow: Restore handling of not 2015-07-16 21:17:44 +02:00
Daniel Marjamäki 15a8e4d2df Temporarily revert "Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition))"
This reverts commit a3fbad50cb.

The ValueFlow must be updated before this can be re-added.
2015-07-16 21:10:46 +02:00
Daniel Marjamäki 09efe140fe ValueFlow: Change value to 'Possible' after conditional assignment in inner loop 2015-07-16 21:08:32 +02:00
Daniel Marjamäki 38214b6907 ValueFlow: function arguments only has 'possible' values 2015-07-16 20:49:14 +02:00
Daniel Marjamäki a3fbad50cb Fixed #4842 (condition is always true (variable is assigned constant value and then used in condition)) 2015-07-16 20:17:57 +02:00
Daniel Marjamäki 88491267d6 ValueFlow: Added Value::valueKind that says if value is known or possible 2015-07-16 17:33:16 +02:00
orbitcowboy 48fed95942 Fixed wrong test case in testother: mathfunctionCall_atan2(). 2015-07-16 10:55:58 +02:00
orbitcowboy 1d910bc3bc #6313: Added test case for oppositeInnerCondition. 2015-07-16 08:44:38 +02:00
Alexander Mai d45aa6170b Minor refactoring in Tokenizer: Optimize for C code and use nullptr instead of 0 2015-07-16 00:29:48 +02:00
Simon Martin 2d8993319c Ticket #6810: Avoid infinite loop upon invalid typed enum declaration. 2015-07-15 21:39:15 +02:00
Daniel Marjamäki b821e996e1 MathLib: Add TEST_MATHLIB_VALUE that is used to test MathLib::value 2015-07-15 17:36:41 +02:00
orbitcowboy dda5e46d1d Fixed typo in comment. No functional changes. 2015-07-15 15:29:35 +02:00
Alexander Mai b604d63dd8 #6726 cppcheck hangs with 100% CPU load (invalidcode) inside Token::astOperand2(). #6840 egmentation fault (invalid code) in Token::astOperand2. Improve stability on invalid code 2015-07-15 15:19:48 +02:00
Alexander Mai b30d9ffe98 #6838 cppcheck hangs on some strange input code. Token::astOperand1/2 throw internal error on garbage code instead of creating endless recursion in AST 2015-07-14 21:07:10 +02:00
Daniel Marjamäki cf53074fd9 astyle formatting 2015-07-14 18:09:28 +02:00
Antti Tuppurainen a75872a15e Fix uniform init in out-of-class ctor-initer 2015-07-14 18:09:07 +02:00
Daniel Marjamäki 405a1fba11 ValueFlow: set values for false/true 2015-07-14 18:02:26 +02:00
Martin Ettl 027bdd3370 Reverted cebc105856. 2015-07-13 21:31:24 +02:00
Daniel Marjamäki 1a872a2c9f Fixed #6019 (false negative: Expression is always true/false '!(v!=10) && !(v!=20)') 2015-07-13 20:53:49 +02:00
orbitcowboy 08d6c244ee Running astyle. 2015-07-13 16:50:48 +02:00
orbitcowboy cebc105856 Changed test case from recent commit into a TODO test case. Since it is a FP. 2015-07-13 16:50:23 +02:00
orbitcowboy d042151b62 Checkother:selfAssignment: Improved test coverage. 2015-07-13 16:39:21 +02:00
Daniel Marjamäki 7ccd30362c Fixed #6826 (False positive: ValueFlow conditional value used in condition) 2015-07-12 19:35:47 +02:00
Daniel Marjamäki b8e77c8005 valueflow: fix for ?:. the condition result is not a result of the ?. 2015-07-04 11:17:38 +02:00
Daniel Marjamäki fef251ac76 negative array size: fixed noise when array is not vla 2015-07-04 09:42:42 +02:00
Daniel Marjamäki 7e1ddea653 One more fix for #6811 (ValueFlow: result of ?:) 2015-07-02 20:52:04 +02:00
Daniel Marjamäki c751039612 Fixed #6811 (ValueFlow: result of ?:) 2015-07-02 20:11:27 +02:00
Daniel Marjamäki 14044bf60b testrunner: revert changes to avoid compiler warnings 2015-07-01 19:15:27 +02:00
amai2012 4a1695c879 #6807 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. #6808 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Throw InternalError on garbage code 2015-07-01 16:31:49 +02:00
Alexander Mai 6e03e7dca2 Remove some code checking for invalid class hierarchy which got obsolete since 480a5672b0. Run astyle 2015-07-01 07:50:13 +02:00
amai2012 480a5672b0 #6298 stack overflow in Scope::findFunctionInBase (endless recursion). Fix handling of circular class hierarchy 2015-07-01 00:04:01 +02:00
amai2012 108b035af2 Adjust two checks which have different results on Windows/Visual Studio than on Linux: one succeeds already, another fails. Analysis/fix is under development. Temporary repair allows to detect further regressions. 2015-06-30 21:21:26 +02:00
amai2012 1604e751e5 Fix some compiler warnings which got introduced recently 2015-06-30 20:11:51 +02:00
amai2012 99dfd55d0c #6804 segmentation fault (invalid code) in Token::getValueTokenDeadPointer. Fix null pointer access
TestGarbage: Increase coverage by running all code snippets as C as well as C++ code. (inspired by #6800)
2015-06-30 19:40:22 +02:00
amai2012 c0b91662ba #6803 segmentation fault (invalid code) in Token::findClosingBracket. 2015-06-30 12:16:55 +02:00
Alexander Mai d7aa65c1fc #6800 segmentation fault (invalid code) in SymbolDatabase::SymbolDatabase. Fix null pointer access for invalid C code 2015-06-29 19:56:02 +02:00
Alexander Mai 0b225fa02f 2nd attempt to fix crash in CheckUnusedFunctions::check. CheckBufferOverrun::checkBufferAllocatedWithStrlen: Don't check for 'new' in C code. 2015-06-28 18:34:09 +02:00
Alexander Mai 2c73518e29 Fix platform-dependent test result, formatting and crash in whole program analysis 2015-06-28 17:54:48 +02:00
amai2012 4a47b8b3ae Refactoring: Better distinguish between C and C++ in a few checks. 2015-06-28 16:49:16 +02:00
Alexander Mai 56e90f95d9 Corrections for non-Microsoft compilers 2015-06-28 12:34:08 +02:00
amai2012 649a89d308 Refactoring: Expose some previously local functions to public and add Tokenizer as argument to distinguish between C and C++ code (e.g. in isSameExpression).
Refactoring: Improve type-safety for TestFixture::assertEquals to allow tests with types which were not handled correctly (e.g. unsigned long long)
2015-06-28 12:08:36 +02:00
Alexander Mai e75662aaf1 #6792 segmentation fault (invalid code) in TemplateSimplifier::templateParameters. Avoid null pointer access 2015-06-25 20:48:05 +02:00
amai2012 ac1f0301c0 #6791 segmentation fault (invalid code) in TokenList::createAst. Fix null pointer access 2015-06-25 08:57:09 +02:00
Alexander Mai c047fae53b #6790 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix null pointer access 2015-06-25 07:47:40 +02:00
Alexander Mai 56b826e3bf #6732, #6762. Enable tests for garbage code. Related bug has been fixed before 2015-06-24 21:03:02 +02:00
Alexander Mai 8946fcd960 #6772 segmentation fault (invalid code) in Tokenizer::setVarId. Add another validate() call to Tokenizer::simplifyTokenList1. Small refactoring to Tokenizer: mark many methods as private. 2015-06-24 20:47:04 +02:00
Alexander Mai 6ba9c21fb9 #6786 segmentation fault (invalid code) in Tokenizer::simplifyRedundantParentheses. Small refactoring for Tokenizer::simplifyTokenList2() including additional calls to validate() - which prevents heap corruption on invalid code 2015-06-24 20:22:28 +02:00
amai2012 9fedc9bd74 #6788 segmentation fault (invalid code) in Tokenizer::simplifyVarDecl. Fix null pointer access 2015-06-24 16:54:23 +02:00
Alexander Mai f806d945a1 Refactoring: Allow TemplateSimplifier to throw InternalErrors by itself. 2015-06-23 20:53:57 +02:00
amai2012 69f91ac187 #6785 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Avoid null pointer access 2015-06-23 17:59:01 +02:00
Alexander Mai 07bcc7157b #6784 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Avoid null pointer access 2015-06-22 20:43:26 +02:00
amai2012 99524b1f59 #6780 segmentation fault (invalid code) in Token::multiCompare. Simple fix in CheckOther 2015-06-22 11:12:46 +02:00
Alexander Mai b6858622eb #6779 internal error: division overflow. Previous error handling (see #4520) was too restrictive. 2015-06-20 23:15:35 +02:00
Simon Martin 7481fbb028 Fixed #6506 (Properly detect calls to the deallocating free() function) 2015-06-20 21:00:54 +02:00
Daniel Marjamäki 1d49334398 Fixed #6662 (False positive assignIfError (assignment in while condition)) 2015-06-20 16:23:16 +02:00
Alexander Mai 272cc55ab8 #5309 False positive: redundantCondition - comparing large integer values (unsigned long long). Testcase added, issue got fixed before. 2015-06-20 12:18:24 +02:00
Daniel Marjamäki 63f39ea48f Change unusedScopedObject severity from error to style. The checker does not determine that there is ub or wrong behaviour. 2015-06-20 11:22:15 +02:00
Simon Martin cba0583045 Ticket #6536: Properly handle variables whose name is that of an allocation function. 2015-06-19 23:48:40 +02:00
Daniel Marjamäki af4a4663e2 Fixed #6764 (False positive redundantCondition - !(i>1) is not i<1) 2015-06-19 19:49:05 +02:00
Daniel Marjamäki 02df692b0b Fixed #4760 (false negative: (error) usage of uninitialized variable (struct member)) 2015-06-19 18:21:46 +02:00
Alexander Mai 712919a691 #6431 Invalid XML created - Invalid encoding of string literal. Partial fix: ensure the short message string is also processed to avoid problems with non-terminated string. 2015-06-18 21:16:25 +02:00
Alexander Mai 13c1c2c035 Refactoring (use const std::set for strings). Omit some matching for C++ stuff within C code. 2015-06-17 22:28:15 +02:00
Daniel Marjamäki a884362817 Fixed #6752 (wrong AST when there is lambda function) 2015-06-17 19:32:44 +02:00
orbitcowboy 06e818f89d Running astyle, no functional change. 2015-06-17 09:09:23 +02:00
amai2012 33d7631ee3 Fix another Borlad-specific test by setting Windows platform type
Refactoring: make CheckIO::ArgumentInfo aware of language (C vs. C++) to perform some optimizations
2015-06-16 23:11:34 +02:00
amai2012 a8db00b4bf Repair test which had to be adjusted after previous changeset.
Refactoring: Add some const
2015-06-16 22:45:33 +02:00
amai2012 e32257db0a Add new test file: testtokenlist.cpp to testrunner 2015-06-16 20:30:09 +02:00
Martin Ettl 9b14ab15eb MathLib::intsuffix: Added support for LLU and LU suffixes. 2015-06-16 19:12:18 +02:00
Daniel Marjamäki 2cc23b4bb3 MathLib: Try to keep type suffix in constant calculations 2015-06-15 19:01:56 +02:00
Alexander Mai a5a835b1e0 #6771 segmentation fault (invalid code) in SymbolDatabase::SymbolDatabase 2015-06-14 22:18:28 +02:00
Daniel Marjamäki 1e1ba6b4a9 Fixed #6574 (False positive oppositeInnerCondition - unknown variable) 2015-06-14 20:06:05 +02:00
Alexander Mai 70ba6c4340 #6767 False positive: memory leak when variable name is 'new'. Fix handling of new in C code. Move some tests for TokenList to new testtokenlist.cpp 2015-06-14 15:49:49 +02:00
Alexander Mai fff3db48a7 Refactoring to address some issues from #5895 (handling of unsigned numbers). Also adding a TODO testcase since the real issue (FP) is still not fixed 2015-06-13 18:14:55 +02:00
Alexander Mai a7b82b5c28 Refactoring to address some issues from #5895 (handling of unsigned numbers). Also adding a TODO testcase since the real issue (FP) is still not fixed 2015-06-13 18:08:13 +02:00
Dmitry-Me cae605b1ec New warning: warn about redundant code in condition. 2015-06-10 18:53:55 +02:00
Daniel Marjamäki 0ca410a4d7 Fixed #6668 (False positive bufferAccessOutOfBounds on sprintf() - regression) 2015-06-07 14:01:20 +02:00
Alexander Mai c18461b173 #6761 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix crash. 2015-06-07 13:35:51 +02:00
Daniel Marjamäki 75b0430ba5 Token::strValue: fixed handling of backslash 2015-06-07 11:25:33 +02:00
Alexander Mai b6264e4a00 #6759 segmentation fault (invalid code) in Tokenizer::simplifyTokenList2. #6760 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix crashes 2015-06-06 13:11:32 +02:00
orbitcowboy eed0c0df14 Merge pull request #610 from simartin/ticket_6665_test
Ticket #6665 (dupe of #6588): Added test case.
2015-06-06 03:28:51 +02:00
Simon Martin 0ebaa9b8c4 Ticket #6463 (dupe of #6680): Added test case. 2015-06-05 23:57:42 +02:00
Simon Martin 311db970c5 Ticket #6665 (dupe of #6588): Added test case. 2015-06-05 23:44:03 +02:00
Daniel Marjamäki d208e763df astyle formatting 2015-06-05 14:34:53 +02:00
Daniel Marjamäki e36cc9f6d9 stringLiteralWrite: Updated error message 2015-06-05 14:34:13 +02:00
amai 5fd9dd04fa #6757 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix crash 2015-06-04 19:00:35 +02:00
Alexander Mai 5f4902c613 6755 segmentation fault (invalid code) in Token::isAssignmentOp. #6756 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Fix two crashes. 2015-06-04 17:46:52 +02:00
amai2012 f2d397882f #6753 segmentation fault (invalid code) in CheckMemoryLeakStructMember::checkStructVariable. #6754 segmentation fault (invalid code) in CheckUnusedVar::checkFunctionVariableUsage_iterateScopes. Trivial fixes to avoid null pointer access 2015-06-03 17:17:53 +02:00
amai2012 87bf09c0ae #6751 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. 2015-06-03 11:39:30 +02:00
amai2012 ed5a4127e8 #6749 segmentation fault (invalid code) in Tokenizer::copyTokens. #6750 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. 2015-06-03 10:39:19 +02:00
amai2012 d36c84553f #6748 segmentation fault (invalid code) in Tokenizer::simplifyTypedef. Throw error from now (member-function) Tokenizer::processFunc 2015-06-03 08:59:38 +02:00
Alexander Mai d86ac9e3ed #6747 segmentation fault (invalid code) in Token::isAttributeConstructor 2015-06-02 22:26:17 +02:00