Commit Graph

614 Commits

Author SHA1 Message Date
Armin Müller c6f8995bf0
Typos found by running "codespell" (#3463) 2021-09-20 19:51:38 +02:00
Daniel Marjamäki ee475b181d Fixed #10488 (FP: misra-c2012-10.7) 2021-09-19 20:22:30 +02:00
Daniel Marjamäki a6c98e9e60 Fixed #10482 (FP: misra-c2012-12.2) 2021-09-17 14:21:25 +02:00
Daniel Marjamäki b6abe9c5fe misra; fix test_rules_suppression 2021-09-17 08:23:48 +02:00
Daniel Marjamäki c296115cd3 misra; fixed test 2021-09-17 08:08:40 +02:00
Daniel Marjamäki b938ee69d0 Fixed #10486 (FP: misra-c2012-8.4) 2021-09-16 11:41:50 +02:00
Daniel Marjamäki 8de160a163 Fixed #10447 (FP: misra-c2012-10.3) 2021-09-12 09:12:47 +02:00
Daniel Marjamäki c120c59912 Fixed #10446 (FP: misra-c2012-10.1 (u8 & 0x42U)) 2021-09-12 08:56:07 +02:00
PeterSchops 42f66433bc
Misra add c11 keywords (#3448) 2021-09-06 20:13:15 +02:00
Daniel Marjamäki 055d111ee9 Revert "misra.py: Fixed FN for rule 21.8"
This reverts commit 870b8b9c60.
2021-08-30 19:50:36 +02:00
orbitcowboy 870b8b9c60 misra.py: Fixed FN for rule 21.8 2021-08-30 11:07:38 +02:00
Daniel Marjamäki 43fa7d2ebe misra; Robustness. Fix AttributeErrors. getEssentialType might return None. 2021-08-28 15:27:35 +02:00
Daniel Marjamäki ca047e57bf Switch from http to https on our sourceforge webpage 2021-08-28 12:46:54 +02:00
Daniel Marjamäki e1d0db38ee Fixed #10380 (FP: misra-c2012-20.9) 2021-08-22 21:13:27 +02:00
Daniel Marjamäki ac662ec07d misra: map cppcheck errors 2021-08-22 17:02:37 +02:00
Daniel Marjamäki 0662c94d83 misra: implement rule 21.20 2021-08-22 07:38:07 +02:00
Daniel Marjamäki ec301b2447 cppcheckdata.py: fixed Value::tokvalue 2021-08-22 05:56:16 +02:00
PeterSchops 7199dde161
Fix issue in misra 9 x (#3409) 2021-08-21 22:01:24 +02:00
Daniel Marjamäki 6e4acbd3bc misra: implement rule 21.19 2021-08-19 06:58:49 +02:00
Daniel Marjamäki 8700d1b86d update misra test 2021-08-16 20:46:37 +02:00
Daniel Marjamäki 864d6462d0 misra: implement rule 21.16 2021-08-15 20:50:20 +02:00
Daniel Marjamäki ecba12a6b8 misra: improved generateTable 2021-08-15 20:12:51 +02:00
Daniel Marjamäki 8d67653de3 misra: implement rule 21.14 2021-08-15 19:23:51 +02:00
Daniel Marjamäki 682c4510a9 misra: implement rule 1.4 2021-08-15 13:39:14 +02:00
Daniel Marjamäki 6ddb8388ed misra: implement rule 21.21 2021-08-15 13:38:04 +02:00
Daniel Marjamäki 10c2dcf721 misra: implement rule 22.7 2021-08-15 12:04:55 +02:00
Daniel Marjamäki b3034a5628 misra: implement rule 22.9 2021-08-15 07:46:32 +02:00
Daniel Marjamäki 5313a40c3b misra; implement rule 22.8 2021-08-14 19:24:31 +02:00
Daniel Marjamäki 4b126db9ca misra: implement rule 22.10 2021-08-13 18:03:37 +02:00
Paul Fultz II 2a3657154b
Dont require __main__ for an addon (#3363) 2021-08-12 20:17:51 +02:00
Daniel Marjamäki f85f3c28e1 misra; implement rule 21.15 2021-07-30 15:53:10 +02:00
Daniel Marjamäki e08ee3bac7 addons; Add get_function_call_name_args 2021-07-24 19:34:11 +02:00
Daniel Marjamäki 4baf221a6b misra; implemented rule 21.2 2021-07-22 20:39:04 +02:00
Daniel Marjamäki 388b7a0fae misra; implemented rule 20.12 2021-07-22 19:51:31 +02:00
Daniel Marjamäki a65fa9b682 misra; implement rule 20.11 2021-07-22 16:11:25 +02:00
Daniel Marjamäki 3ba4696f4f misra; implement rule 20.9 2021-07-22 12:08:51 +02:00
Daniel Marjamäki 74ab8f1a48 misra; implemented rule 20.8 2021-07-22 08:46:28 +02:00
Daniel Marjamäki d2843b70ca misra; implement rule 10.7 2021-07-21 19:18:12 +02:00
Daniel Marjamäki fb8d6daf79 misra; implement rule 10.5 2021-07-21 15:25:01 +02:00
Daniel Marjamäki f5fe562050 misra; improved checking of 10.3 2021-07-21 10:56:17 +02:00
Daniel Marjamäki 4428efbd2b misra; improved essential type for composite expressions 2021-07-21 08:20:15 +02:00
Daniel Marjamäki b409d4a598 misra; implement rule 16.1 2021-07-20 20:40:42 +02:00
Daniel Marjamäki e72e59f934 misra; implement rule 12.4 2021-07-20 19:50:31 +02:00
Daniel Marjamäki 937146127a misra; fix essential type for integer literals 2021-07-20 18:27:49 +02:00
Daniel Marjamäki bc43bfcb73 misra; fix essential type for comparisons and logical operators 2021-07-20 16:50:43 +02:00
Daniel Marjamäki b320a092d0 misra; fix essential type for char literals 2021-07-20 16:39:59 +02:00
Daniel Marjamäki 6f7722873e CI; specify unix64 platform when running misra-test 2021-07-20 12:23:16 +02:00
Daniel Marjamäki d467505696 misra; update essential type for variables 2021-07-19 17:12:24 +02:00
Daniel Marjamäki 657d530fa1 misra; implement rule 10.3 2021-07-19 14:54:17 +02:00
escherstair 2d57f60225
Misra: improve misra.py (#3343) 2021-07-19 14:29:53 +02:00
Daniel Marjamäki d1fe34e167 misra; implement rule 8.10 2021-07-18 21:18:07 +02:00
Daniel Marjamäki 5f548a4b6c misra; implement rule 8.9 2021-07-18 10:31:52 +02:00
Daniel Marjamäki 59c797c776 misra; implement rule 8.8 2021-07-17 23:38:29 +02:00
Daniel Marjamäki f44a82856f misra; implement rule 8.7 2021-07-17 22:36:03 +02:00
Daniel Marjamäki 77d8b714ea misra; implement rule 8.6 2021-07-17 21:24:53 +02:00
Daniel Marjamäki aa910d3c38 misra; implemented rule 8.5 2021-07-17 19:59:21 +02:00
Daniel Marjamäki e4ae4471e8 misra; implement rule 11.2 2021-07-11 20:55:54 +02:00
Daniel Marjamäki 9d5c65fcce CI; Improved testing of misra addon 2021-07-11 17:24:14 +02:00
Daniel Marjamäki 754d648b0f misra; implement rule 11.1 2021-07-11 07:50:13 +02:00
Daniel Marjamäki 009c144455 misra; implement rule 8.4 2021-07-10 20:10:44 +02:00
Daniel Marjamäki 599a559351 misra; implement rule 5.9 2021-07-10 12:51:40 +02:00
Daniel Marjamäki c77235f12c misra; implement rule 5.8 2021-07-09 09:47:23 +02:00
Daniel Marjamäki db58952a33 Addons CTU; pass all filenames for whole program analysis in file instead of through command line 2021-07-09 08:33:07 +02:00
Daniel Marjamäki e05a9d7e65 misra: implement rule 2.5 2021-07-08 22:03:27 +02:00
Daniel Marjamäki 4ecf3ccd17 misra: implement rule 22.5 2021-07-07 23:00:12 +02:00
Daniel Marjamäki cf049cb759 misra: implement rule 5.7 2021-07-07 21:47:17 +02:00
Daniel Marjamäki 859e541661 misra: implement rule 2.4 2021-07-07 20:30:52 +02:00
Daniel Marjamäki 13d55c7060 misra; implement rule 2.3 2021-07-07 15:16:53 +02:00
Daniel Marjamäki 00a9671f46 misra: implement 8.1 2021-07-07 13:34:55 +02:00
Daniel Marjamäki 9172f2ab3b addons; add CTU infrastructure 2021-07-07 10:58:13 +02:00
Georgiy Komarov 81eabb5f61
addons: Fix arguments parser when running pytest (#3327) 2021-07-06 22:13:04 +02:00
Georgiy Komarov 6f389014f1
cppcheckdata: Fix crash on an empty union (#3326) 2021-07-06 17:01:58 +02:00
Georgiy Komarov 426117a30d
misra: Improve warning messages for rule 8.2 when the missing arguments are on the next line (#3320)
This makes it easier for the user to find the violation.

Suggested in the forum: https://sourceforge.net/p/cppcheck/discussion/development/thread/801dc07e59/#a1a8/d3e9/c455/8915/747c/2525/0eb8/0f7d
2021-07-01 21:08:40 +02:00
Georgiy Komarov 10123b4ad2
misra: Emit more accurate warnings for unused arguments in rule 2.7 (#3314)
Make the MISRA addon emit extra warnings for unused arguments placed in
lines other than the function definition. This makes it easier for the
user to find violations.
2021-06-29 11:17:38 +02:00
Georgiy Komarov a2cb9f17c1
misra: Don't consider variadic arguments as the violation of rule 2.7 (#3315)
The MISRA 2012 standard does not say anything about variadic functions
in the definition of rule 2.7. Therefore, these cases should be
considered as false positives.
2021-06-29 08:46:35 +02:00
Georgiy Komarov 62dbe2eb2f
misra: Fix false positives for rule 8.2 (#3311)
Reported in the forum: https://sourceforge.net/p/cppcheck/discussion/development/thread/801dc07e59/?page=1&limit=25#a1a8
2021-06-27 22:57:50 +02:00
Georgiy Komarov 6432922c76
misra: Fix crash on rule 8.2 (#3310)
The example code that reproduces this crash:

```
int misra_8_2_o(
    const uint32_t a1,
    const uint8_t *const a2
)
{ return *a2 + a1; }
int misra_8_2_p(
    const uint32_t a1,
    const uint8_t *const a2
);
```

The unit test was not added because it looks like a typo and regressions
are unlikely.
2021-06-27 22:57:37 +02:00
Georgiy Komarov b89f5fbeff
misra: Fix 8.2 false positives (#3309)
* misra: Fix 8.2 false positives

Fix false positives in rule 8.2 that occurred in cases when we have a
function definition and declaration in the same file.

For example, the following code generated false positives before this
commit:

```
void f(uint8_t * const x);
void f(uint8_t * const x)
{ (void)x; }
```

We need to distinguish the declaration and the definition, so the dump
file generation routine was extended to keep token where the definition
of the function. The analysis in the addon also been improved.

Closes Trac issue: https://trac.cppcheck.net/ticket/10219
2021-06-27 10:51:32 +02:00
Georgiy Komarov 452c92494e
misra: Fix 8.2 false positives (#3306)
Type declaration on the next line is not allowed in rule 8.2. But we
need to make sure that the files of the checked files are the same.

Reported on the forum: https://sourceforge.net/p/cppcheck/discussion/development/thread/801dc07e59/#32c3/e90b/293e/39df/85b3/b821/e0c3
2021-06-25 16:06:29 +02:00
Georgiy Komarov 79f59d8f39
misra: Fixed crash with struct fields with unknown types on 9.x rules (#3305)
This fixes the crash on with struct fields containing unknown types
reported on the forum:
https://sourceforge.net/p/cppcheck/discussion/general/thread/d64551cc55/#5f0f

The suggested patch doesn't handle the cases when there are struct
fields with arrays containing unknown types. So the addon will not
generate warnings in these cases. The problem is that Cppcheck doesn't
generate valueType-pointer information for unknown types in the dump
file. When adding this in symboldatabase.cpp, MISRA addon will generate
a lot of false positives because we depend on the null value of
valueType.

So I suppose it better to left this as is, to don't break the addon for
such rare cases.
2021-06-24 08:29:27 +02:00
Ivar Andreas Bonsaksen dc582560cc
Add default parameter to next() to prevent StopIteration exception when no corresponding rawToken is found for '[' token (#3301)
Co-authored-by: Ivar Bonsaksen <ivar.bonsaksen@microchip.com>
2021-06-19 20:24:21 +02:00
Ivar Andreas Bonsaksen e3b7ceec7e
Fix issue where misra 9_x evaluation crashes on some undefined structs with nested initialisers (#3290) 2021-06-04 17:19:40 +02:00
Daniel Marjamäki 04c9a8329a misra: Removed some rules from getCppcheckRules() because those do not exist 2021-05-29 09:23:33 +02:00
Georgiy Komarov 7a009fece0
misra: Add support for expected suppressions in header files in `-verify` mode (#3252)
This commit allows to specify expected suppressions in the included
header files. This is necessary to verify MISRA checkers, which make
requirements for header files. For example, Rule 8.2 requires adding
prototypes for each function to the header files.
2021-05-08 10:27:31 +02:00
Daniel Marjamäki f7d0bf7a59 Refactoring; Reuse simplecpp::characterLiteralToLL 2021-05-02 13:44:37 +02:00
Georgiy Komarov e1bfd369db
misra: Fix false positives for rule 7.3 (#3236)
Fix false positives for the identifiers that contain 'ul' in their names.

Reported on the forum: https://sourceforge.net/p/cppcheck/discussion/general/thread/c326538221/
2021-04-27 19:42:34 +02:00
Georgiy Komarov fce3db8b7d
misra: Fixed a crash in rule 8.2 (#3208)
Due to incorrect indentation, we return "None" instead of an empty list,
which causes the crash.

The problem was reported on the forum: https://sourceforge.net/p/cppcheck/discussion/general/thread/e146b8d779/
2021-04-13 10:09:42 +02:00
Paul Fultz II 5077663684
Fix issue 9979: false positive: containerOutOfBounds with conditional resize (#3136) 2021-03-30 14:02:28 +02:00
Lars Even Almaas 9786f1c34b
Suggested implementation for rule 8.2 (#3169) 2021-03-25 08:25:43 +01:00
Georgiy Komarov 390a5af064
misra.py: Fix crashes on obsolete GCC syntax for struct initialization (#3175)
* misra.py: Fix crashes on obsolete GCC syntax for struct initialization

* Added expected violations
2021-03-20 13:59:39 +01:00
JuPrgn 0f2855af0b
Fix misra parameter typo (#3166) 2021-03-08 16:01:55 +01:00
Daniel Marjamäki 170c8257b2 Revert "Small refactoring"
This reverts commit 103e0d883c.
2021-03-07 10:39:23 +01:00
Daniel Marjamäki 103e0d883c Small refactoring 2021-03-07 09:03:50 +01:00
Daniel Marjamäki ebf54ac53e Misra; Remove 12.4 because the check is not implemented properly 2021-02-25 22:11:13 +01:00
Daniel Marjamäki 22727ee3ab Addons; split up possible/known values and impossible values. This is inconsistent with core Cppcheck, however the addons do not handle impossible values in general. A future improvement might be to clarify this somehow, maybe renaming Token.values. 2021-02-23 22:40:49 +01:00
Oliver Stöneberg b472b4e65d
some Python cleanups based on PyCharm inspections (#2999)
* some Python cleanups based on PyCharm inspections

* test-helloworld.py: adjusted assert in test_addon_relative_path()
2021-01-31 14:27:11 +01:00
Armin Müller 0de0a954d2
Typos found by running "codespell" (#3042) 2021-01-12 20:48:25 +01:00
Georgiy Komarov 35a42cd0fe
cppcheckdata: Make the source files for configuration public (#3030)
Extend CppcheckData class API to make the list of source files public.
This can be used by custom addons.
2021-01-08 22:59:58 +01:00
Georgiy Komarov 13b8ee8871
cppcheckdata: Use instance attributes in Cppcheckdata (#3029)
This commit makes CppcheckData class to use instance attributes instead
of class attributes.

Since class attributes are mutable (list), when you append to them, they
don't promote to instance variable which means when you call parsedump()
multiple times data just gets appended to them.

Found by samed on the forum:
https://sourceforge.net/p/cppcheck/discussion/general/thread/c6e1210ec2/
2021-01-08 10:25:51 +01:00
Georgiy Komarov 82f51bd523
misra: Fix crash on rule 9.x (#3024)
Closes ticket #10084
2021-01-07 15:04:12 +01:00