Commit Graph

18832 Commits

Author SHA1 Message Date
Matthias Krüger 2320034f4a fix -Winconsistent-missing-override warnings reported by clang 6.0. 2018-05-17 08:47:19 +02:00
Alexander Mai fe1b1d537e Fix compiler warning by useless semicolon 2018-05-16 21:33:26 +02:00
orbitcowboy 3ad8fa5288 windows.cfg: Improved support for more types. 2018-05-16 16:26:40 +02:00
IOBYTE d567b878ba Fix template instantialion failure for qualified template type. (#1237) 2018-05-16 15:24:23 +02:00
Sebastian 748f50cf85
windows.cfg: Add 32/64 bit time related functions and types. (#1236)
Fix declaration comments for _localtime32_s() and _localtime64_s().
Add functions _time32 and _time64, and types __time32_t and __time64_t.
References: https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/localtime-s-localtime32-s-localtime64-s
https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/time-time32-time64
2018-05-16 12:42:50 +02:00
Swasti Shrivastava 248e2ef2f8 Modified rule 7.3 (#1232) 2018-05-16 12:04:02 +02:00
Daniel Marjamäki e0a6ab1a0f activate misra regression tests 2018-05-16 11:13:25 +02:00
Swasti Shrivastava 92fd7d9343 Modified rule 5.1 along with test suite (#1231)
* Modified rule 5.1 along with test suite

* Modified variable name in misra-test.c

* Modified rule 5.1 along with test suite

* Changed variable name
2018-05-16 11:07:44 +02:00
Sebastian fdc98e5665
std.cfg: Add rsize_t and errno_t configurations. (#1229) 2018-05-16 10:12:37 +02:00
orbitcowboy 4e38627a3d windows.cfg: Improved support for Windows types (ref. https://msdn.microsoft.com/en-us/library/windows/desktop/aa383751(v=vs.85).aspx ). 2018-05-16 09:16:12 +02:00
Daniel Marjamäki 21ab5c7591 Removed the generated cfg tests, these are not used. 2018-05-16 07:09:08 +02:00
orbitcowboy 98e64e76f7 windows.cfg: Improved support for Windows types (ref. https://msdn.microsoft.com/en-us/library/windows/desktop/aa383751(v=vs.85).aspx ). 2018-05-16 00:23:58 +02:00
orbitcowboy 3e3a8af267 windows.cfg: Improved support for Windows types (ref. https://msdn.microsoft.com/en-us/library/windows/desktop/aa383751(v=vs.85).aspx ). 2018-05-16 00:09:45 +02:00
IOBYTE ce50df8047 Fix override warnings. (#1234) 2018-05-15 16:37:40 +02:00
Daniel Marjamäki 6bd4bdb0f9 Updated 'noValidConfiguration' message. It should not write this message when there is no code. It should be possible to see the preprocessor errors otherwise it is hard to fix the configuration. 2018-05-15 15:42:54 +02:00
Swasti Shrivastava bb7ffd123d Modified rule 8.12 (#1233) 2018-05-15 13:18:55 +02:00
Daniel Marjamäki f7746e4fb6 Revert "Missing override specifier warning on a pure virtual function makes no sense. (#1230)"
This reverts commit 348eb1c5c9.
2018-05-15 10:48:34 +02:00
orbitcowboy d0089fe305 windows.cfg: Added missing PFLOAT definition. 2018-05-15 09:43:28 +02:00
IOBYTE 348eb1c5c9 Missing override specifier warning on a pure virtual function makes no sense. (#1230)
This fixes a large number of false positives for cppcheck source code.
2018-05-14 23:08:40 +02:00
Daniel Marjamäki d8622ea5f8 simplifyCalculations: Removed redundant goback variable 2018-05-14 23:06:10 +02:00
Daniel Marjamäki 29dc42ff67 Removed unreachable code 2018-05-14 22:50:30 +02:00
Daniel Marjamäki 66599b4ade astyle formatting
[ci skip]
2018-05-14 22:48:37 +02:00
PKEuS e8bc955023 Optimized Tokenizer::simplifyFunctionReturn(): Replaced nested loops by two consecutive loops; execute second one only if necessary. 2018-05-14 20:51:09 +02:00
PKEuS 20b2574da8 Fixed false positive unusedPrivateFunction caused by recent commit 2018-05-14 16:20:46 +02:00
PKEuS 0090ae5cf2 Optimization in CheckUninitVar::checkStruct(): Replaced expensive inner loop on all scopes by loop on child scopes for faster lookup for inner unions.
This speeds up checking of very large code files; for example, it reduces checking time for SQLite amalgamation by more than 20%
2018-05-14 15:48:57 +02:00
PKEuS c4b6beac4d Fixed calculation precedence warning introduced in recent commit 2018-05-14 15:24:32 +02:00
Matthias Krüger 4c8bb9ac6f fix a few typos 2018-05-14 13:11:59 +02:00
Swasti Shrivastava 4b873ed573 Rule 5.3 modified along with test suite (#1227)
* Added rule 5.2

* updated 5.2

request-checks: true

* Added rule 5.3

* Changed rule 5.4, 5.5

* Updated test suite for Rule 5.2

* Changes in Rule 5.4 and 5.5

* Change in function name in test suite and removed type from class token in cppcheck

* Changed the name of function in misra-test.c

* Modified rule 5.3

* Modified misra-test.c for rule 5.3
2018-05-14 13:09:38 +02:00
umanamente d2d1bf900b (#8262) Added TODO test for "False positive: memory leak with shared_ptr stored in container" (#1228) 2018-05-14 13:08:33 +02:00
PKEuS 3d860e6f36 Bump simplecpp 2018-05-14 13:00:22 +02:00
PKEuS 090a178ed6 Refactorization in SymbolDatabase: Do not redundantly store name in FriendInfo, and store FriendInfo in vector instead of list 2018-05-14 12:18:59 +02:00
PKEuS 4d549553b0 Small optimization in checkmemoryleak.cpp: Allow passing literals to addtoken()
Ran AStyle
2018-05-14 10:15:50 +02:00
Paul Fultz II 7ef714b0c6 Fix FP with duplicate assignments by checking if the expression is unique (#1223)
* Fix FP with duplicate assignments by checking if the expression is unique

* Use array of pointers

* Reorder scope condition
2018-05-13 20:20:55 +02:00
IOBYTE 5c06d08bfb Fix many DACA2 SymbolDatabase bailout; unhandled code false positives (#1225) 2018-05-13 19:00:42 +02:00
Matthias Krüger 9949768d7c travis: install wx-common which is used in test/cfg/runtests.sh 2018-05-13 12:32:19 +02:00
Matthias Krüger 547934b5a5 travis: use $CPPCHECK global containing absolute path to cppcheck executable 2018-05-13 12:32:14 +02:00
PKEuS 513cdc144c Optimization: Save up to 2 of 3 token list iterations in Tokenizer::simplifyKeyword() 2018-05-13 10:12:50 +02:00
IOBYTE 9ee6068e20 Remove duplicate namespace aliases so they don't produce syntax errors. (#1222)
* Remove duplicate namespace aliases so they don't produce syntax errors.

DACA2 results showed new SymbolDatabase syntax errors when duplicate
namespace aliases were simplified improperly. The solution is to remove
them in the tokenizer when found.

* Add tests for deleting namespace aliases at end of token list.

* Use eraseTokens to delete multiple tokens at once.
2018-05-13 08:29:40 +02:00
PKEuS 723bacbf09 Fixed hang introduced in previous commit and further optimized Tokenizer::simplifyStaticConst(): Avoid redundant Token swapping 2018-05-12 21:35:54 +02:00
PKEuS a16e99c710 Optimization: Save 2 of 3 token list iterations in Tokenizer::simplifyStaticConst() 2018-05-12 19:19:48 +02:00
Simon Martin 16e1e1d8f9 Ticket #8550: Properly simplify "typedef class A B;". (#1224) 2018-05-12 10:20:33 +02:00
Matthias Krüger d4fa8c6e95 travis: remove redundant suppressions 2018-05-12 03:20:23 +02:00
Matthias Krüger 1a1bb10511 travis: add misra tests to ci 2018-05-12 00:50:05 +02:00
Daniel Marjamäki 98e3f373e9 Revert "Optimize usage of TemplateSimplifier::simplifyCalculations"
This reverts commit 3044612fe9.

I got a report about a significant slowdown for a code.
2018-05-11 21:26:28 +02:00
Daniel Marjamäki a3f1d28fa5 astyle formatting
[ci skip]
2018-05-11 21:25:41 +02:00
rebnridgway cf6e72b150 Optimised simplifyKnownVariables (#1205)
* Optimised simplifyKnownVariables

Changed the check for references to constant variables so instead of iterating through all tokens looking for references (which is very slow for large files), usages of each known variable are recorded so each usage can be checked for whether or not it is a reference.  Just checking known usages is a lot quicker than checking through all tokens.

* Fixed test error caused by incorrect code

* Fixes to constant variable simplification optimisation

Indexing variables by varId is easier than by Token pointer, but means we also have to store a reference to the constant variable Token in another collection.
Switched to using unordered_map over map as it has slightly better find performance.

* Fixed incorrect simplification behaviour

This should remove constant variables correctly and efficiently.  Requires additional functions, Token::deleteThisInPlace() and TokenList::front(Token*).

* Added setter for TokenList::first

This allows code that adds and removes Tokens from the list to do so without copying nodes into other nodes, which sometimes create difficulties.

* Added deleteThisInPlace function

This allows a token to delete itself without invalidating pointers to the node after it.  If this token is the first or last in a list the calling code will have to remember to change the list's front or back.

* Added declaration for deleteThisInPlace()

* Removed premature MatchCompiler optimisation

* Added and removed some functions

Added declaration for deleteToken(Token*) which deletes a single token from the list
Removed public front(Token*) because it broke encapsulation

* Implemented deleteToken(Token*) function

* Removed 'delete this' from deleteThisInPlace

* Switched to using safer function

TokenList::deleteToken is better than calling straight into Token::deleteThisInPlace because it doesn't call delete this and doesn't break the TokenList's encapsulation.

* Replace constant variables in reverse order

This fixes the problem where you have two constant value assignment statements in a row.  Replacing and deleting them in reverse order means we avoid the problem of deleteThis() potentially invalidating the pointer to the start of the next assignment statement

* Removed unneeded and unsafe deleteThisInPlace

* Removed unneeded and unsafe deleteThisInPlace

* Removed unneeded deleteToken

* Removed unneeded deleteToken

* Removed extra whitespace
2018-05-11 21:14:04 +02:00
swasti16 4956b89506 Changes in misra c rule 5.4 and 5.5 (#1219)
* Added rule 5.2

* updated 5.2

request-checks: true

* Added rule 5.3

* Changed rule 5.4, 5.5

* Updated test suite for Rule 5.2

* Changes in Rule 5.4 and 5.5

* Change in function name in test suite and removed type from class token in cppcheck

* Changed the name of function in misra-test.c
2018-05-11 14:57:08 +02:00
Daniel Marjamäki ce30a3ca71 astyle formatting
[ci skip]
2018-05-11 14:49:31 +02:00
Daniel Marjamäki 3044612fe9 Optimize usage of TemplateSimplifier::simplifyCalculations 2018-05-11 14:48:59 +02:00
Daniel Marjamäki 307f992c2c benchmarks.txt: suggest that cryptopp is used (c++ code with plenty of templates) 2018-05-11 13:43:52 +02:00