Commit Graph

579 Commits

Author SHA1 Message Date
orbitcowboy 48f2524774 std.cfg: Added support for std::unordered_map::at() 2022-02-23 15:27:49 +01:00
chrchr-github 2f46e57311
Add leak-ignore for fopen_s(), test cases (#3839)
* Add leak-ignore for fopen_s(), test cases

* Format
2022-02-17 16:22:30 +01:00
chrchr-github a1adbff683
Fix #1733 FN Memory leak not detected when variable is 'used' by allocation function in condition (#3838) 2022-02-16 21:31:24 +01:00
orbitcowboy 59f07cd923 std.cfg: Added support for std::array::at() 2022-02-16 10:12:15 +01:00
orbitcowboy d36c4fc365 std.cfg: Added support for std::deque::at 2022-02-16 09:33:08 +01:00
orbitcowboy d3a2a6d245 std.cfg: Removed duplicate configuration of std::swap(). 2022-02-07 14:33:52 +01:00
orbitcowboy 2f17147900 std.cfg: Improved configuration for fseek(). The 3rd argument is not allowed to be of Boolean type. 2022-02-07 09:02:24 +01:00
orbitcowboy fa776051e9 Fixed Ticket 1001 - std.cfg: Invalid parameters for fseek() 2022-02-06 16:05:14 +01:00
orbitcowboy 7062b0a973 std.cfg: Improved configuration of std::[w]string::substr(). Do not allow negative length arguments. 2022-02-04 12:30:37 +01:00
orbitcowboy 81a25c0036 std.cfg: Added support for std::binary_search 2022-01-25 13:07:49 +01:00
chrchr-github 95dc05b21d
Fix #7732 false negative: (style) Unused variable: std::pair (#3695) 2022-01-13 08:05:05 +01:00
chrchr-github 1670805a8d
Fix #10490 FP unreadVariable with std::shared_lock (#3672) 2022-01-10 07:43:02 +01:00
Daniel Marjamäki 77434d093e SymbolDatabase: Do not set wrong type for std::map etc items in range for loop 2021-12-11 15:16:54 +01:00
orbitcowboy 19006ab775 std.cfg: Added support for string::shrink_to_fit() 2021-12-03 14:36:30 +01:00
Paul Fultz II 8668d445c7
Add support for string_view (#3480) 2021-10-05 08:28:19 +02:00
Paul Fultz II 865163b2ba
Add library configurations for free functions like std::size, std::empty, etc (#3410) 2021-08-23 09:03:48 +02:00
Paul Fultz II 8efe1d4ab4
Find reference to dangling unique ptr (#3344) 2021-07-20 21:30:27 +02:00
Paul Fultz II 59a1c1a9d8
Refactor: Remove variable analyzer (#3339) 2021-07-18 07:46:31 +02:00
orbitcowboy 8096fa4db1 std.cfg: Added overlappingWriteFunction-check to wcsncat(). 2021-07-16 14:30:49 +02:00
orbitcowboy e90a3053d4 std.cfg: Added a overlappingWriteFunction-check to strncat 2021-07-16 14:01:40 +02:00
orbitcowboy 435cffa858 std.cfg: Improved configuration of std::next(),std::prev() and added TODO tests 2021-07-14 10:12:49 +02:00
orbitcowboy 021a72f84b std.cfg: Improved support for overlapping data check 2021-07-10 18:27:53 +02:00
orbitcowboy c38a43c353 std.cfg: Added overlappingWriteFunction check to wcscpy(). 2021-07-10 09:20:51 +02:00
orbitcowboy 652e2765bc std.cfg: Added support for wcsncpy regarding data-overlapping 2021-07-09 16:32:54 +02:00
Daniel Marjamäki ce58748690 library: add attribute strlen-arg for <not-overlapping-data> 2021-07-09 13:25:01 +02:00
orbitcowboy 58811808d5 std.cfg: Improved configuration of 'strncpy', which is vulnerable for overlapping write issues. 2021-07-09 09:48:24 +02:00
orbitcowboy 3e7b6f262d std.cfg: Added not-overlapping-data configuration to wmemcpy() 2021-07-08 17:12:53 +02:00
Daniel Marjamäki 6234b5438e New check: Writing overlapping data, detect undefined behavior 2021-07-05 22:07:41 +02:00
chrchr-github 39f9bc7422
Fix #10304: std::distance() returns std::ptrdiff_t (#3297) 2021-06-24 23:19:29 +02:00
orbitcowboy 6a193139dc std.cfg: Added support for 'std::ostringstream::write' 2021-06-03 09:27:27 +02:00
orbitcowboy dd8668102f std.cfg: Added support for more interfaces 2021-06-03 08:25:22 +02:00
orbitcowboy 025a04c3e0 std.cfg: Added support for more interfaces 2021-06-03 08:21:16 +02:00
orbitcowboy f626035963 std.cfg: Added support for more interfaces 2021-06-03 08:07:53 +02:00
orbitcowboy 39912b5096 std.cfg: Added support for more interfaces 2021-06-03 07:55:26 +02:00
orbitcowboy 4c81a59c0b std.cfg: Added support for more interfaces 2021-06-03 07:33:23 +02:00
keinflue 6541f52e61
Fix false positive invalidFunctionArg for zero arguments to calloc. (#3238) 2021-05-01 12:39:01 +02:00
orbitcowboy f62d9d5853 std.cfg: Fixed bufferAccessOutOfBounds false negative for strncmp(). 2021-04-13 19:13:00 +02:00
orbitcowboy 040e58f943 std.cfg: strxfrm(): Added minize values to arg1 and arg2 and a TODO test case 2021-04-13 14:07:45 +02:00
Daniel Marjamäki 9ce0235e8e std.cfg: Fixed configuration of mbstowcs 2021-04-03 10:42:24 +02:00
Daniel Marjamäki e09e393503 std.cfg: Tweaked std::distance return type, result can be negative. 2021-04-03 08:48:58 +02:00
Rikard Falkeborn a8a0dbec26
cfg: Add config for toupper/tolower (#3028) 2021-01-08 08:34:09 +01:00
Daniel Marjamäki b94a6d595a Fixed #9295 (ValueFlow: Does not handle noreturn function) 2020-12-28 20:00:35 +01:00
orbitcowboy ead4958cc0 std.cfg: Added 'SEEK_*' constants 2020-12-25 12:34:33 +01:00
orbitcowboy 4bf827e44d std.cfg: Added support bsearch_s() which was introduced with C11 2020-10-01 08:32:48 +02:00
orbitcowboy 98b6238450 std.cfg: Added return values for 'wmemmove' and 'memmove' 2020-09-21 08:50:28 +02:00
orbitcowboy 0320979d7f std.cfg: Added support for 'std::generate' 2020-09-07 17:07:59 +02:00
orbitcowboy c726c34fdf std.cfg: Updated commit f396571b6c and moved 'memcpy' to the right place 2020-09-05 07:30:03 +02:00
orbitcowboy f396571b6c std.cfg: Defined own rule for wmemcpy to avoid FPs because of different return types. 2020-09-05 07:12:41 +02:00
Georgy Komarov f5877e327b
std.cfg: Fix memcpy return type (#2777) 2020-09-05 06:29:39 +02:00
orbitcowboy ad8d8ca11d std.cfg: Added support for std::advance. Reference: https://en.cppreference.com/w/cpp/iterator/advance 2020-07-24 10:21:57 +02:00
orbitcowboy 8ab02ed97a std.cfg: Improved bsearch() configuration 2020-07-01 15:06:00 +02:00
orbitcowboy 0770a6fe62 std.cfg: Added support for std::at_quick_exit() 2020-07-01 14:43:17 +02:00
orbitcowboy 27d6b9a57d std.cfg: Formatted comments, there are no functional changes [ci skip] 2020-07-01 11:12:22 +02:00
orbitcowboy a3d58a9302 std.cfg: Allow scientific floating point notation for '<valid>'-tags 2020-06-12 08:51:33 +02:00
orbitcowboy 05b98712e8 std.cfg: Added valid range for 'acosh' 2020-06-11 09:22:24 +02:00
orbitcowboy 6c93a82575 std.cfg: Added valid range for 'atanh' 2020-06-11 09:19:47 +02:00
Daniel Marjamäki efb583e3d1 astyle formatting
[ci skip]
2020-04-04 10:31:38 +02:00
Paul Fultz II a22a77c1fc
Use library config for unstable containers instead of hardcoded values (#2585)
* Use library config for unstable containers instead of hardcoded values

* Fix xml validation
2020-04-03 13:16:57 +02:00
orbitcowboy e1eb7e04b5 std.cfg: Added <not-bool/>-flags for some functions from <cwctype> 2020-02-22 14:24:14 +01:00
orbitcowboy a62ddc6edd std.cfg: Added <not-bool/>-tag to isblank() function arg. 2020-02-22 09:43:15 +01:00
orbitcowboy be96abc21a std.cfg: Added <not-bool/>-tags to <cctype> function args. 2020-02-22 09:39:21 +01:00
Ken-Patrick Lehrmann 0b7649ca9b Fix 9298 (#2476)
* Fix 9298

Tell cppcheck that strcpy returns its first argument, and use that
knowledge in checkTokenInsideExpression.

* Add missing unit tests in cmake
2020-01-09 08:47:36 +01:00
orbitcowboy 18b8db1e15 std.cfg: Added missing unsigned type qualifiers to 'UINT_XXX'-constants. 2019-12-20 09:47:42 +01:00
Daniel Marjamäki 2f00141c72 Revert "Fixed #9452 (FP syntaxError - _Pragma before struct with two constructors)"
This reverts commit 14539b56a3.
2019-11-17 22:18:30 +01:00
Daniel Marjamäki 14539b56a3 Fixed #9452 (FP syntaxError - _Pragma before struct with two constructors) 2019-11-17 18:50:40 +01:00
Daniel Marjamäki f5e3dc9a38 Improved fix for #8978 (False positive: Variable assigned value that is never used when assigning via iterator) 2019-11-17 12:08:21 +01:00
Paul Fultz II 4ebf54d090 Fix issue 9437: Dont assume init list constructor for strings (#2366)
* Fix issue 9437: Dont assume init list constuctor for strings

* Update the schema

* Add documentation
2019-11-17 03:22:04 +01:00
orbitcowboy 1d19f57c5e std.cfg: No real changes. Updated wrong header for 'wcscmp' [ci skip] 2019-11-14 09:23:37 +01:00
orbitcowboy dd30f37642 std.cfg: Merged 'wcscmp' and 'strcmp' configurations and added better tests. 2019-11-14 08:43:31 +01:00
orbitcowboy 09eaa412b1 std.cfg: Improved cfg for 'mbstowcs' 2019-11-13 16:55:17 +01:00
orbitcowboy 177eed122a std.cfg: Added 'indirect' flag for destination argument of 'mbstrtowc' function. 2019-11-13 14:34:02 +01:00
Daniel Marjamäki 5bf53cc2b4 std.cfg: first parameter for vsprintf can be NULL 2019-11-10 19:09:34 +01:00
Paul Fultz II 650408a210 Improve librarys config of substr to improve checking cases in issue 8021 (#2338) 2019-11-08 08:02:33 +01:00
orbitcowboy f59a2b491d #9455: Added a test case. 2019-11-05 14:00:50 +01:00
Sebastian bca1192e61
std.cfg: Add some missing std::map::*() function configurations (#2289)
Reference:
https://en.cppreference.com/w/cpp/container/map/equal_range
https://en.cppreference.com/w/cpp/container/map/lower_bound
https://en.cppreference.com/w/cpp/container/map/upper_bound
https://en.cppreference.com/w/cpp/container/map/contains
2019-10-21 13:45:19 +02:00
versat 094caf31ac std.cfg: Remove redundant configurations for vector::(push|pop)_back()
Add tests in std.cpp to verify that a configuration for the functions
exists.
2019-10-18 12:40:10 +02:00
Sebastian 8eea046e5b
std.cfg: Add support for std::fill_n() (#2273)
Reference: https://en.cppreference.com/w/cpp/algorithm/fill_n
2019-10-18 12:24:57 +02:00
Sebastian 42470d91bb std.cfg: Add support for C11 functions thrd_*() and mtx_*() (#2270)
* std.cfg: Add support for C11 function thrd_exit().

Reference: https://en.cppreference.com/w/c/thread/thrd_exit

* std.cfg: Add rest of thrd_*() functions and the mtx_*() functions
2019-10-16 12:13:16 +02:00
Sebastian d6f879c2f1
std.cfg: Add configuration for std::map::at() (#2256)
Reference: https://en.cppreference.com/w/cpp/container/map/at
2019-10-10 13:13:29 +02:00
Rikard Falkeborn ddcbed21d6 std.cfg: Add podtype char8_t (#2257)
c++20 introduced type char8_t.

From https://en.cppreference.com/w/cpp/language/types:

char8_t - type for UTF-8 character representation, required to be large
enough to represent any UTF-8 code unit (8 bits). It has the same size,
signedness, and alignment as unsigned char (and. therefore, the same size
and alignment as char and signed char), but is a distinct type.
2019-10-10 08:12:32 +02:00
Daniel Marjamäki 69a54b0ee9 Library: added 'stdtype' attribute in <podtype> element so we can configure standard types better 2019-09-29 16:48:25 +02:00
Sebastian 5615da4547
std.cfg: Add configuration and tests for std::bind() (#2207)
TODO:
Somehow Cppcheck fails to print an ignoredReturnValue message when the
return value is not used (see ticket 
https://trac.cppcheck.net/ticket/9369 )
2019-09-24 12:16:13 +02:00
PKEuS 9864c8577f std.cfg: Added std::time_t and std::clock_t 2019-09-02 15:30:55 +02:00
orbitcowboy 1994cbbb9c std.cfg: Improved configuration for mbrlen() and extended test cases. 2019-08-27 08:18:19 +02:00
amai2012 a209c5b37a Correct config for mbrlen() 2019-08-26 21:25:50 +02:00
orbitcowboy a9bdf99e07 std.cfg: Added *experimental* support for math constants liken M_PI. These are *NOT* standard, but they are supported by GCC/Clang and VS. 2019-07-31 11:11:01 +02:00
Sebastian 2a3567cb44
std.cfg: Add std::string::copy() and std::wstring::copy() (#2041)
Reference:
https://en.cppreference.com/w/cpp/string/basic_string/copy
http://www.cplusplus.com/reference/string/string/copy/
2019-07-29 18:57:50 +02:00
Sebastian dcc2599121
std.cfg: Add `<pure/>` to std::min() and std::max() (#2037) 2019-07-26 07:51:26 +02:00
Sebastian 2d5f3ae3b4
std.cfg: Add std::next() and std::prev() (#2022)
Reference:
https://en.cppreference.com/w/cpp/iterator/next
https://en.cppreference.com/w/cpp/iterator/prev
2019-07-25 12:40:15 +02:00
Sebastian d185607122
std.cfg: Fix function configuration for std::back_inserter (#2023)
Reference: https://en.cppreference.com/w/cpp/iterator/back_inserter
2019-07-24 12:44:56 +02:00
amai2012 2915376c4f Remove attribute use-retval from std::rotate 2019-07-19 20:33:15 +02:00
Sebastian f50cd2330c
std.cfg: Add some more std::<container>::swap() functions (#2018) 2019-07-19 10:00:14 +02:00
Daniel Marjamäki 783f7f1648 Rename safeValues to unknownValues 2019-07-11 16:05:48 +02:00
Sebastian e49b098a86
std.cfg: Add mem_fn() (#1976)
std.cfg: Add mem_fn()

Reference:
https://en.cppreference.com/w/cpp/utility/functional/mem_fn
2019-07-11 08:26:24 +02:00
Daniel Marjamäki 05d35b063d Function return: Extra check of safe function return values 2019-07-10 20:00:21 +02:00
Rikard Falkeborn 839fcddd8a Fix #6115 (Add support to realloc to cfg files) (#1953)
* Allow to configure realloc like functions

* memleakonrealloc: Bring back tests.

The old memleak checker was removed, and the tests for it was removed in
commit 9765a2dfab. This also removed the
tests for memleakOnRealloc. Bring back those tests, somewhat modified
since the checker no longer checks for memory leaks.

* Add realloc to mem leak check

* Add tests of realloc buffer size

* Configure realloc functions

* Add test of freopen

* Allow to configure which element is realloc argument

* Fix wrong close in test

cppcheck now warns for this

* Update manual

* Update docs

* Rename alloc/dalloc/realloc functions

Naming the member function realloc caused problems on appveyor. Rename
the alloc and dealloc functions as well for consistency.

* Change comparisson order

* Remove variable and use function call directly

* Create temporary variable to simplify

* Throw mismatchError on mismatching allocation/reallocation

* Refactor to separate function

* Fix potential nullptr dereference

As pointed out by cppcheck.
2019-07-05 12:44:52 +02:00
orbitcowboy 952a4becf6 std.cfg: Added return type to itoa(). 2019-06-20 15:24:35 +02:00
orbitcowboy 1e53cf0397 std.cfg: Added support for std::stringstream::str() 2019-06-07 21:07:22 +02:00
orbitcowboy 92d8b9d68f std.cfg: Added support for std::ofstream::write(). 2019-06-07 21:02:16 +02:00
orbitcowboy 89d4cefa96 std.cfg: Added support for std::distance() and std::set::count(). 2019-06-07 20:57:26 +02:00