Commit Graph

3236 Commits

Author SHA1 Message Date
Thomas Jarosch 3d438003ff Add internal check that searches Token::Match() patterns for missing % end charaters
Example: "%type" or "foo %var bar"
2011-10-29 12:22:26 +02:00
Daniel Marjamäki b67cb077a3 fix unit test failure 2011-10-29 12:21:22 +02:00
Daniel Marjamäki 8416768e03 Merge pull request #50 from richq/strncmp
Improved strncmp checks
 * strings are always the same
 * inconclusive: using sizeof(char *) as size parameter
2011-10-29 03:13:21 -07:00
Reijo Tomperi 5e0e2c4782 Fix #3256 (Null pointer dereference not detected)
http://sourceforge.net/apps/trac/cppcheck/ticket/3256
It is now detected if --inconclusive command line argument is given (the argument is unofficial currently)
2011-10-29 11:35:31 +03:00
Marek Zmysłowski 950460c0a7 Fixed #3261 (Function 'find' useless call. The variable 'str' is using function 'find' against itself) 2011-10-29 09:24:05 +02:00
Thomas Jarosch f6e68914ea Add check for cppcheck's internal API usage (#3263)
First checks:
- Simple pattern used inside Token::Match()
- Complex pattern used inside Token::simpleMatch()

The checks get enabled by passing "--enable=internal".
It's not included in "--enable=all".

If you see something that needs further tweaking, just go for it!
2011-10-28 22:46:07 +02:00
Thomas Jarosch e3c67fed12 Run astyle 2011-10-28 22:43:02 +02:00
Thomas Jarosch 91a5d95bc9 Use Token::simpleMatch() / Token::findsimplematch() where possible 2011-10-28 22:31:05 +02:00
Richard Quirk 665cdfabdc Warn when sizeof is used in strncmp ticket #2095
This checks for the case where the user thought sizeof(buf) gave the
size in bytes of 'buf' in code like the following:

  const char *buf = "Hello World";
  strncmp(buf, other, sizeof(buf));
2011-10-28 22:14:55 +02:00
Richard Quirk 90c7db15a0 Add check for comparison of identical string variables 2011-10-28 22:12:51 +02:00
Richard Quirk 4ba6ac7332 Add strncmp to the list of static string comparison functions 2011-10-28 22:12:51 +02:00
Ettl Martin 4a14672d0b added unittest for ticket #1780 2011-10-27 23:54:03 +02:00
PKEuS d6261debdf Fixes false positives in test suite, adds unit test for void-simplification 2011-10-27 21:54:42 +03:00
Thomas Jarosch 43e9c1f0bd STL check: Detect return of implict string conversion + .c_str()
Examples are:

    std::string msg;
    return ("ERROR: " + msg).c_str();

or

    return ("ERROR: " + std::string("crash me")).c_str();
2011-10-26 22:14:47 +02:00
Thomas Jarosch c4dabd61e9 STL check: Check if someone tries to return std::string(crash_me).c_str() 2011-10-26 21:45:27 +02:00
Thomas Jarosch 03fd308dbf STL check: Look for string.c_str() / stringstream.str().c_str() "return" usage (object is destroyed on return) 2011-10-26 21:12:06 +02:00
seb777 1a6706005f Test to close Ticket #1879 2011-10-25 22:38:23 +02:00
Daniel Marjamaki 4b57a146fb Preprocessor: Unit test #error and missing includes. Ticket: #2131 2011-10-25 19:55:47 +02:00
Marek Zmysłowski 190139f441 Fixed #3174 (New check: Useless calls of STL functions) 2011-10-24 23:25:23 +02:00
Daniel Marjamäki f0d8fd7235 Preprocessor: updated tests 2011-10-24 21:56:43 +02:00
Thomas Jarosch 3413ffef3e Refactor readlink() buffer check to also handle readlinkat() 2011-10-24 21:23:18 +02:00
Daniel Marjamaki 0eb4e3032a Preprocessor: handle '#undef' better. Ticket: #2131 2011-10-24 19:51:00 +02:00
Daniel Marjamaki 08ba378730 Preprocessor: Improved 'normal' preprocessing. better handling of multiple #elif and #else blocks 2011-10-24 08:11:44 +02:00
Daniel Marjamaki 3de70a7244 Preprocessor: Better 'normal' preprocessing. Simple handling of '#elif' 2011-10-24 07:37:47 +02:00
Reijo Tomperi 36ef8e771f Improve null pointer dereference test coverage 2011-10-24 00:36:57 +03:00
Thomas Jarosch 1ccb57e595 Document and test Token::concatStr() 2011-10-23 21:21:42 +02:00
Thomas Jarosch 5b97cc1440 Bugfix: Update token properties on string changes 2011-10-23 21:06:56 +02:00
Daniel Marjamaki 9e50b7cb68 Preprocessor: updates to 'normal' preprocessing 2011-10-23 19:17:29 +02:00
Daniel Marjamäki 1a5aba062c test/test.pro: indentation update 2011-10-23 15:45:56 +02:00
Daniel Marjamaki 605bd23517 Visual Studio: auto generated new visual studio project files 2011-10-23 15:42:02 +02:00
Thomas Jarosch db8c7deb30 Fixed #3232 (Check if container is modified inside BOOST_FOREACH) 2011-10-23 13:07:43 +02:00
Thomas Jarosch 9a1b195d79 Fixed #3187 (Remove code duplication in 'other' unit test) 2011-10-23 12:20:43 +02:00
PKEuS 54b3d72ee3 Added Token::nextArgument() 2011-10-23 11:23:48 +02:00
Erik Lax b7ab1e7d7e Fixed #3237 (Bug in parser of class operator functions) 2011-10-23 10:25:14 +02:00
Daniel Marjamäki 65380d16d6 Test: Fixed testing 2011-10-23 10:22:10 +02:00
Daniel Marjamäki 8579270582 astyle formatting 2011-10-23 10:11:43 +02:00
Daniel Marjamäki a381581a8b Merge pull request #43 from makulik/master
#3244 'Get include pathes from file'
2011-10-23 01:04:31 -07:00
Reijo Tomperi 3568b5a841 Improved memset with 0 bytes check. TODO done (unit test).
Patch from: PKEuS <philipp.kloke@web.de>
2011-10-22 23:34:10 +03:00
unknown 597a37cc32 #3244 'Get include pathes from file'
Signed-off-by: Günther Makulik <g-makulik@t-online.de>
2011-10-22 21:24:23 +02:00
Edoardo Prezioso 91c6608175 Improve fix of #934 (be careful of macros code). 2011-10-22 20:43:42 +02:00
PKEuS 20179673ce Fixed #934 (new check: missuse of std::cout) 2011-10-22 17:12:52 +02:00
Johan Samuelson 3d8fa2f76e Fixed #3123 ([False Positive] Shadowed enum) 2011-10-22 13:43:53 +02:00
Erik Lax 2b54f00c87 Fixed #3238 (Crash in obsolete functions check.) 2011-10-22 12:36:45 +02:00
Thomas Jarosch 55d9f0873a Fix #3243 (Improve non reentrant function check)
- Use std::map instead of linear std::list walk
  and run fast tests like tok->isName() first.

  Global speed up is 4.8% (profiled with google-perftools)

- Catch function invocations in global namespace
  and ignore other namespaces except "std".

  std::localtime() and others are also non-thread safe on POSIX.

  Note: The check matches f.e. also on "std::getrpcbyname()",
  but that would result in a compile error anyway.
  No need to have an extra "std::xxxxx" whitelist.

- Remove double listed "rand" and "getrpcbyname" function names
2011-10-22 11:54:52 +02:00
Daniel Marjamäki a9d2d45fbc astyle formatting 2011-10-22 11:11:54 +02:00
Daniel Marjamäki ab827e3631 Merge pull request #40 from joshbeck/master
Added option to set #ifdef configuration check limit
2011-10-22 00:51:05 -07:00
Marek Zmysłowski b332ea8222 Fixed #3204 (Refactor standards support in Settings) 2011-10-22 09:45:48 +02:00
Edoardo Prezioso 9e5beab4a8 Nitpicky fix of the missing ';' after the memset command inside the test case. 2011-10-20 21:46:34 +02:00
seb777 41d9daa03d Fixed ticket #3133 (Improve Check: Found obsolete function)
- add check for std::gets
- improve check when multiple obsolete functions are used
- remove false positive (declared functions)
2011-10-19 20:21:50 +02:00
Edoardo Prezioso 9257e82475 Improve tokenizer: don't confuse between a label and the case/default statements. 2011-10-19 18:49:02 +02:00